pdf2docs.com - robtex.com

pdf2docs.com

DNSSEC⚠️ Not signed
A2600:9000:28a0:1400:9:b2b1:8100:93a1🇺🇸 Amazon
A2600:9000:28a0:3200:9:b2b1:8100:93a1🇺🇸 Amazon
A2600:9000:28a0:3600:9:b2b1:8100:93a1🇺🇸 Amazon
A2600:9000:28a0:6400:9:b2b1:8100:93a1🇺🇸 Amazon
A2600:9000:28a0:8e00:9:b2b1:8100:93a1🇺🇸 Amazon
A2600:9000:28a0:a000:9:b2b1:8100:93a1🇺🇸 Amazon
A2600:9000:28a0:d000:9:b2b1:8100:93a1🇺🇸 Amazon
A2600:9000:28a0:e200:9:b2b1:8100:93a1🇺🇸 Amazon
A3.171.38.54🇺🇸 Amazon
A3.171.38.89🇺🇸 Amazon
A3.171.38.98🇺🇸 Amazon
A3.171.38.103🇺🇸 Amazon
NSdns1.p09.nsone.net ⭐
A2620:4d:4000:6259:7:9:0:1🇺🇸 NSONE
PTRdns1.p09.nsone.net
PTRns4.demysdns.co.uk
A198.51.44.9🇺🇸 NSONE
PTRdns1.p09.nsone.net
PTRns4.demysdns.co.uk
NSdns2.p09.nsone.net
A2a00:edc0:6259:7:9::2🇺🇸 NSONE
PTRdns2.p09.nsone.net
PTRns5.demysdns.co.uk
A198.51.45.9🇺🇸 NSONE
PTRdns2.p09.nsone.net
PTRns5.demysdns.co.uk
NSdns3.p09.nsone.net
A2620:4d:4000:6259:7:9:0:3🇺🇸 NSONE
PTRdns3.p09.nsone.net
PTRns6.demysdns.co.uk
A198.51.44.73🇺🇸 NSONE
PTRdns3.p09.nsone.net
PTRns6.demysdns.co.uk
NSdns4.p09.nsone.net
A2a00:edc0:6259:7:9::4🇺🇸 NSONE
PTRns7.demysdns.com
PTRdns4.p09.nsone.net
A198.51.45.73🇺🇸 NSONE
PTRns7.demysdns.com
PTRdns4.p09.nsone.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google
PTRbc-in-f27.1e100.net
TXTgoogle-site-verification=-QweVD9zb_k4evp2pt3SSBQRasQHIOPNsSFamDHJrto
TXTv=spf1 include:_spf.google.com -all
SOAdns1.p09.nsone.nethostmaster@nsone.net serial=1627905510

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435
📈 Tranco rank: #176,596

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www.pdf2docs.com
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Same first word

pdf2docs.com

DNS History

55 records (17 active, 38 former)

NSdns1.p09.nsone.netdns2.p09.nsone.netdns3.p09.nsone.netdns4.p09.nsone.netMXaspmx.l.google.comA2600:9000:28a0:1400:9:b2b1:8100:93a12600:9000:28a0:3200:9:b2b1:8100:93a12600:9000:28a0:3600:9:b2b1:8100:93a12600:9000:28a0:6400:9:b2b1:8100:93a12600:9000:28a0:8e00:9:b2b1:8100:93a12600:9000:28a0:a000:9:b2b1:8100:93a12600:9000:28a0:d000:9:b2b1:8100:93a12600:9000:28a0:e200:9:b2b1:8100:93a13.171.38.1033.171.38.543.171.38.893.171.38.982600:9000:28a0:2200:9:b2b1:8100:93a12600:9000:28a0:2e00:9:b2b1:8100:93a12600:9000:28a0:3000:9:b2b1:8100:93a12600:9000:28a0:3400:9:b2b1:8100:93a12600:9000:28a0:3c00:9:b2b1:8100:93a12600:9000:28a0:4000:9:b2b1:8100:93a12600:9000:28a0:4a00:9:b2b1:8100:93a12600:9000:28a0:5a00:9:b2b1:8100:93a12600:9000:28a0:5c00:9:b2b1:8100:93a12600:9000:28a0:5e00:9:b2b1:8100:93a12600:9000:28a0:600:9:b2b1:8100:93a12600:9000:28a0:6000:9:b2b1:8100:93a12600:9000:28a0:6800:9:b2b1:8100:93a12600:9000:28a0:6a00:9:b2b1:8100:93a12600:9000:28a0:6c00:9:b2b1:8100:93a12600:9000:28a0:7800:9:b2b1:8100:93a12600:9000:28a0:7c00:9:b2b1:8100:93a12600:9000:28a0:8000:9:b2b1:8100:93a12600:9000:28a0:8400:9:b2b1:8100:93a12600:9000:28a0:8600:9:b2b1:8100:93a12600:9000:28a0:8800:9:b2b1:8100:93a12600:9000:28a0:8a00:9:b2b1:8100:93a12600:9000:28a0:8c00:9:b2b1:8100:93a12600:9000:28a0:9800:9:b2b1:8100:93a12600:9000:28a0:9e00:9:b2b1:8100:93a12600:9000:28a0:a00:9:b2b1:8100:93a12600:9000:28a0:a400:9:b2b1:8100:93a12600:9000:28a0:ae00:9:b2b1:8100:93a12600:9000:28a0:b200:9:b2b1:8100:93a12600:9000:28a0:c000:9:b2b1:8100:93a12600:9000:28a0:c600:9:b2b1:8100:93a12600:9000:28a0:d200:9:b2b1:8100:93a12600:9000:28a0:d800:9:b2b1:8100:93a12600:9000:28a0:da00:9:b2b1:8100:93a12600:9000:28a0:e00:9:b2b1:8100:93a12600:9000:28a0:f000:9:b2b1:8100:93a12600:9000:28a0:f200:9:b2b1:8100:93a12600:9000:28a0:fa00:9:b2b1:8100:93a1
●NSdns1.p09.nsone.net2026-02-18 → 2026-02-24 · 2 obs
● 2026-02-18 00:08:14
● 2026-02-24 07:54:24
●NSdns2.p09.nsone.net2026-02-18 → 2026-02-24 · 2 obs
● 2026-02-18 00:08:14
● 2026-02-24 07:54:24
●NSdns3.p09.nsone.net2026-02-18 → 2026-02-24 · 2 obs
● 2026-02-18 00:08:14
● 2026-02-24 07:54:24
●NSdns4.p09.nsone.net2026-02-18 → 2026-02-24 · 2 obs
● 2026-02-18 00:08:14
● 2026-02-24 07:54:24
●MXaspmx.l.google.com2026-02-18 → 2026-02-24 · 2 obs
● 2026-02-18 00:08:14
● 2026-02-24 07:54:24
●A2600:9000:28a0:1400:9:b2b1:8100:93a12026-02-24 → 2026-02-24 · 3 obs
○ 2026-02-23 05:57:28
● 2026-02-24 07:54:22
● 2026-02-24 07:54:24
○A2600:9000:28a0:2200:9:b2b1:8100:93a12026-02-22 → 2026-02-22 · 4 obs
○ 2026-02-20 17:09:46
● 2026-02-22 14:58:04
○ 2026-02-23 05:57:28
○ 2026-02-24 07:54:24
○A2600:9000:28a0:2e00:9:b2b1:8100:93a12026-02-23 → 2026-02-23 · 4 obs
○ 2026-02-22 14:58:04
● 2026-02-23 05:57:28
○ 2026-02-24 07:54:22
○ 2026-02-24 07:54:24
○A2600:9000:28a0:3000:9:b2b1:8100:93a12026-02-19 → 2026-02-20 · 5 obs
○ 2026-02-18 00:08:14
● 2026-02-19 16:06:02
● 2026-02-20 17:09:46
○ 2026-02-22 14:58:04
○ 2026-02-24 07:54:24
●A2600:9000:28a0:3200:9:b2b1:8100:93a12026-02-23 → 2026-02-24 · 3 obs
○ 2026-02-22 14:58:04
● 2026-02-23 05:57:28
● 2026-02-24 07:54:24
○A2600:9000:28a0:3400:9:b2b1:8100:93a12026-02-23 → 2026-02-23 · 4 obs
○ 2026-02-22 14:58:04
● 2026-02-23 05:57:28
○ 2026-02-24 07:54:22
○ 2026-02-24 07:54:24
●A2600:9000:28a0:3600:9:b2b1:8100:93a12026-02-22 → 2026-02-24 · 5 obs
○ 2026-02-20 17:09:46
● 2026-02-22 14:58:04
○ 2026-02-23 05:57:28
● 2026-02-24 07:54:22
● 2026-02-24 07:54:24
○A2600:9000:28a0:3c00:9:b2b1:8100:93a12026-02-19 → 2026-02-19 · 4 obs
○ 2026-02-18 00:08:14
● 2026-02-19 16:06:02
○ 2026-02-20 17:09:46
○ 2026-02-24 07:54:24
○A2600:9000:28a0:4000:9:b2b1:8100:93a12026-02-18 → 2026-02-24 · 2 obs
○ 2026-02-18 00:08:14
○ 2026-02-24 07:54:24
○A2600:9000:28a0:4a00:9:b2b1:8100:93a12026-02-22 → 2026-02-22 · 4 obs
○ 2026-02-20 17:09:46
● 2026-02-22 14:58:04
○ 2026-02-23 05:57:28
○ 2026-02-24 07:54:24
○A2600:9000:28a0:5a00:9:b2b1:8100:93a12026-02-23 → 2026-02-23 · 4 obs
○ 2026-02-22 14:58:04
● 2026-02-23 05:57:28
○ 2026-02-24 07:54:22
○ 2026-02-24 07:54:24
○A2600:9000:28a0:5c00:9:b2b1:8100:93a12026-02-18 → 2026-02-19 · 4 obs
● 2026-02-18 00:08:14
● 2026-02-19 16:06:02
○ 2026-02-20 17:09:46
○ 2026-02-24 07:54:24
○A2600:9000:28a0:5e00:9:b2b1:8100:93a12026-02-19 → 2026-02-19 · 4 obs
○ 2026-02-18 00:08:14
● 2026-02-19 16:06:02
○ 2026-02-20 17:09:46
○ 2026-02-24 07:54:24
○A2600:9000:28a0:600:9:b2b1:8100:93a12026-02-18 → 2026-02-24 · 2 obs
○ 2026-02-18 00:08:14
○ 2026-02-24 07:54:24
○A2600:9000:28a0:6000:9:b2b1:8100:93a12026-02-18 → 2026-02-23 · 7 obs
● 2026-02-18 00:08:14
○ 2026-02-19 16:06:02
○ 2026-02-20 17:09:46
● 2026-02-22 14:58:04
● 2026-02-23 05:57:28
○ 2026-02-24 07:54:22
○ 2026-02-24 07:54:24
●A2600:9000:28a0:6400:9:b2b1:8100:93a12026-02-20 → 2026-02-24 · 6 obs
○ 2026-02-19 16:06:02
● 2026-02-20 17:09:46
○ 2026-02-22 14:58:04
○ 2026-02-23 05:57:28
● 2026-02-24 07:54:22
● 2026-02-24 07:54:24
○A2600:9000:28a0:6800:9:b2b1:8100:93a12026-02-19 → 2026-02-19 · 4 obs
○ 2026-02-18 00:08:14
● 2026-02-19 16:06:02
○ 2026-02-20 17:09:46
○ 2026-02-24 07:54:24
○A2600:9000:28a0:6a00:9:b2b1:8100:93a12026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 00:08:14
○ 2026-02-19 16:06:02
○ 2026-02-24 07:54:24
○A2600:9000:28a0:6c00:9:b2b1:8100:93a12026-02-22 → 2026-02-22 · 4 obs
○ 2026-02-20 17:09:46
● 2026-02-22 14:58:04
○ 2026-02-23 05:57:28
○ 2026-02-24 07:54:24
○A2600:9000:28a0:7800:9:b2b1:8100:93a12026-02-23 → 2026-02-23 · 4 obs
○ 2026-02-22 14:58:04
● 2026-02-23 05:57:28
○ 2026-02-24 07:54:22
○ 2026-02-24 07:54:24
○A2600:9000:28a0:7c00:9:b2b1:8100:93a12026-02-18 → 2026-02-24 · 2 obs
○ 2026-02-18 00:08:14
○ 2026-02-24 07:54:24
○A2600:9000:28a0:8000:9:b2b1:8100:93a12026-02-20 → 2026-02-20 · 4 obs
○ 2026-02-19 16:06:02
● 2026-02-20 17:09:46
○ 2026-02-22 14:58:04
○ 2026-02-24 07:54:24
○A2600:9000:28a0:8400:9:b2b1:8100:93a12026-02-22 → 2026-02-22 · 4 obs
○ 2026-02-20 17:09:46
● 2026-02-22 14:58:04
○ 2026-02-23 05:57:28
○ 2026-02-24 07:54:24
○A2600:9000:28a0:8600:9:b2b1:8100:93a12026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 00:08:14
○ 2026-02-19 16:06:02
○ 2026-02-24 07:54:24
○A2600:9000:28a0:8800:9:b2b1:8100:93a12026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 00:08:14
○ 2026-02-19 16:06:02
○ 2026-02-24 07:54:24
○A2600:9000:28a0:8a00:9:b2b1:8100:93a12026-02-18 → 2026-02-24 · 2 obs
○ 2026-02-18 00:08:14
○ 2026-02-24 07:54:24
○A2600:9000:28a0:8c00:9:b2b1:8100:93a12026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 00:08:14
○ 2026-02-19 16:06:02
○ 2026-02-24 07:54:24
●A2600:9000:28a0:8e00:9:b2b1:8100:93a12026-02-19 → 2026-02-24 · 6 obs
○ 2026-02-18 00:08:14
● 2026-02-19 16:06:02
○ 2026-02-20 17:09:46
○ 2026-02-23 05:57:28
● 2026-02-24 07:54:22
● 2026-02-24 07:54:24
○A2600:9000:28a0:9800:9:b2b1:8100:93a12026-02-23 → 2026-02-23 · 4 obs
○ 2026-02-22 14:58:04
● 2026-02-23 05:57:28
○ 2026-02-24 07:54:22
○ 2026-02-24 07:54:24
○A2600:9000:28a0:9e00:9:b2b1:8100:93a12026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 00:08:14
○ 2026-02-19 16:06:02
○ 2026-02-24 07:54:24
○A2600:9000:28a0:a00:9:b2b1:8100:93a12026-02-22 → 2026-02-22 · 4 obs
○ 2026-02-20 17:09:46
● 2026-02-22 14:58:04
○ 2026-02-23 05:57:28
○ 2026-02-24 07:54:24
●A2600:9000:28a0:a000:9:b2b1:8100:93a12026-02-24 → 2026-02-24 · 3 obs
○ 2026-02-23 05:57:28
● 2026-02-24 07:54:22
● 2026-02-24 07:54:24
○A2600:9000:28a0:a400:9:b2b1:8100:93a12026-02-18 → 2026-02-20 · 5 obs
● 2026-02-18 00:08:14
○ 2026-02-19 16:06:02
● 2026-02-20 17:09:46
○ 2026-02-22 14:58:04
○ 2026-02-24 07:54:24
○A2600:9000:28a0:ae00:9:b2b1:8100:93a12026-02-20 → 2026-02-20 · 4 obs
○ 2026-02-19 16:06:02
● 2026-02-20 17:09:46
○ 2026-02-22 14:58:04
○ 2026-02-24 07:54:24
○A2600:9000:28a0:b200:9:b2b1:8100:93a12026-02-20 → 2026-02-20 · 4 obs
○ 2026-02-19 16:06:02
● 2026-02-20 17:09:46
○ 2026-02-22 14:58:04
○ 2026-02-24 07:54:24
○A2600:9000:28a0:c000:9:b2b1:8100:93a12026-02-19 → 2026-02-19 · 4 obs
○ 2026-02-18 00:08:14
● 2026-02-19 16:06:02
○ 2026-02-20 17:09:46
○ 2026-02-24 07:54:24
○A2600:9000:28a0:c600:9:b2b1:8100:93a12026-02-20 → 2026-02-20 · 4 obs
○ 2026-02-19 16:06:02
● 2026-02-20 17:09:46
○ 2026-02-22 14:58:04
○ 2026-02-24 07:54:24
●A2600:9000:28a0:d000:9:b2b1:8100:93a12026-02-24 → 2026-02-24 · 3 obs
○ 2026-02-23 05:57:28
● 2026-02-24 07:54:22
● 2026-02-24 07:54:24
○A2600:9000:28a0:d200:9:b2b1:8100:93a12026-02-19 → 2026-02-19 · 4 obs
○ 2026-02-18 00:08:14
● 2026-02-19 16:06:02
○ 2026-02-20 17:09:46
○ 2026-02-24 07:54:24
○A2600:9000:28a0:d800:9:b2b1:8100:93a12026-02-18 → 2026-02-24 · 2 obs
○ 2026-02-18 00:08:14
○ 2026-02-24 07:54:24
○A2600:9000:28a0:da00:9:b2b1:8100:93a12026-02-18 → 2026-02-24 · 2 obs
○ 2026-02-18 00:08:14
○ 2026-02-24 07:54:24
○A2600:9000:28a0:e00:9:b2b1:8100:93a12026-02-20 → 2026-02-20 · 4 obs
○ 2026-02-19 16:06:02
● 2026-02-20 17:09:46
○ 2026-02-22 14:58:04
○ 2026-02-24 07:54:24
●A2600:9000:28a0:e200:9:b2b1:8100:93a12026-02-24 → 2026-02-24 · 3 obs
○ 2026-02-23 05:57:28
● 2026-02-24 07:54:22
● 2026-02-24 07:54:24
○A2600:9000:28a0:f000:9:b2b1:8100:93a12026-02-18 → 2026-02-24 · 2 obs
○ 2026-02-18 00:08:14
○ 2026-02-24 07:54:24
○A2600:9000:28a0:f200:9:b2b1:8100:93a12026-02-23 → 2026-02-23 · 4 obs
○ 2026-02-22 14:58:04
● 2026-02-23 05:57:28
○ 2026-02-24 07:54:22
○ 2026-02-24 07:54:24
○A2600:9000:28a0:fa00:9:b2b1:8100:93a12026-02-22 → 2026-02-22 · 4 obs
○ 2026-02-20 17:09:46
● 2026-02-22 14:58:04
○ 2026-02-23 05:57:28
○ 2026-02-24 07:54:24
●A3.171.38.1032026-02-18 → 2026-02-24 · 2 obs
● 2026-02-18 00:08:14
● 2026-02-24 07:54:24
●A3.171.38.542026-02-18 → 2026-02-24 · 2 obs
● 2026-02-18 00:08:14
● 2026-02-24 07:54:24
●A3.171.38.892026-02-18 → 2026-02-24 · 2 obs
● 2026-02-18 00:08:14
● 2026-02-24 07:54:24
●A3.171.38.982026-02-18 → 2026-02-24 · 2 obs
● 2026-02-18 00:08:14
● 2026-02-24 07:54:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pdf2docs.comdns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net-

✅ Authoritative Response

Server: 198.51.44.73

NS records: dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pdf2docs.com (unsigned zone)

⏱️ Timing

Total: 154ms | Queries: -

📄 Records

TypeCountSample Data
A43.171.38.89, 3.171.38.103...
AAAA82600:9000:28a0:3000:9:b2b1:8100:93a1, 2600:9000:28a0:5a00:9:b2b1:8100:93a1...
NS4dns1.p09.nsone.net, dns2.p09.nsone.net...
MX1aspmx.l.google.com (pri: 5)
TXT2google-site-verification=-QweVD9zb_k4evp, v=spf1 include:_spf.google.com -all
SOA1dns1.p09.nsone.net hostmaster.nsone.net

AI analysis

pdf2docs.com is a parent of www.pdf2docs.com and search.pdf2docs.com.

pdf2docs.com points to twelve IP numbers: 2600:9000:28a0:1400:9:b2b1:8100:93a1, 2600:9000:28a0:3200:9:b2b1:8100:93a1, 2600:9000:28a0:3600:9:b2b1:8100:93a1, 2600:9000:28a0:6400:9:b2b1:8100:93a1, 2600:9000:28a0:8e00:9:b2b1:8100:93a1, 2600:9000:28a0:a000:9:b2b1:8100:93a1, 2600:9000:28a0:d000:9:b2b1:8100:93a1, 2600:9000:28a0:e200:9:b2b1:8100:93a1, 3.171.38.54, 3.171.38.89, 3.171.38.98 and 3.171.38.103.

Other host names such as awz4t6ciwtb.hu.www.carousell.app.link, lifememo.hatenablog.com, powdwxjbhlb.carousell.app.link, chat.dc.carousell.app.link and thina35121.hatenablog.com share IPs with pdf2docs.com.

pdf2docs.com is delegated to four name servers: dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net and dns4.p09.nsone.net.

pdf2docs.com at least partially shares name servers with other domains, for instance ebookers.co.uk, jennajosepher.com, onlymen.fr, illuminedessence.com and astralbot.ru.

These name servers are commonly used alongside dns1.p01.nsone.net, ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, ns0004.secondary.cloudflare.com, ns0243.secondary.cloudflare.com, connect1.squarespacedns.com, connect2.squarespacedns.com and dns2.p01.nsone.net.

Host names with two IP numbers: dns1.p09.nsone.net points to 2620:4d:4000:6259:7:9:0:1 and 198.51.44.9; dns2.p09.nsone.net points to 2a00:edc0:6259:7:9::2 and 198.51.45.9; dns3.p09.nsone.net points to 2620:4d:4000:6259:7:9:0:3 and 198.51.44.73; dns4.p09.nsone.net points to 2a00:edc0:6259:7:9::4 and 198.51.45.73.

pdf2docs.com is handled by a single mail server, aspmx.l.google.com.

The mail server setup for pdf2docs.com matches that of other domains, for instance purapele.com.br, futuresnw.org, fesan.cl, forensicassurance.com and wwwfatjacks.wpengine.com.

pdf2docs.com shares at least partially some mail servers with other domains, including ns500734.ns500734.ns500699.ns500734.ns500699.ns500588.ns500588.ns500699.ns500693.ns500588.ns500693.ns500693.ns500699.ns500588.ns500612.ns500612.ns500612.dtrkdll.com, ns500671.ns500671.ns500671.ns500671.ns500754.ns500671.ns500742.ns500704.ns500649.ns500649.ns500671.ns500666.ns500153.tenderladiesbz.com, ns500754.ns500671.ns500671.ns500731.ns500731.ns500688.ns500705.ns500678.ns500688.ns500678.ns500291.ns500291.ns500291.ns500131.lustychickser.com, ns500758.ns500759.ns500758.ns500759.ns500759.ns500735.ns500735.ns500698.ns500576.ns500576.ns500698.ns500686.ns500576.ns500619.trackreceptor.com and ns500742.ns500742.ns500731.ns500688.ns500705.ns500688.ns500291.ns500678.tenderladiesbz.com.

these mail servers are commonly used with the mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

aspmx.l.google.com points to two IPs: 2607:f8b0:4004:c19::1b and 172.253.62.27.