`yrcwtech.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:211^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8094^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.2.17^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.128.148^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mark.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b82^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c182^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mark.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2182^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mark.ns.cloudflare.com`
		A	108.162.193.130^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	172.64.33.130^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	173.245.59.130^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
NS	`sandy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sandy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sandy.ns.cloudflare.com`
		A	108.162.192.219^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	172.64.32.219^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	173.245.58.219^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.26^{🇺🇸 Google74.125.27.0/24}
			PTR	`yutulis-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.26^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽⁴⁰⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.27^{🇺🇸 Google74.125.27.0/24}
			PTR	`yutulis-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽⁵⁰⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.27^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f27.1e100.net`
TXT	`google-site-verification=GXB5Rd5xPlaVpzavR7-Qip8XninudPTYGobxz_21QLo`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.2.17, 172.67.128.148
		IPv6	2606:4700:3037::6815:211, 2606:4700:3037::ac43:8094
SOA	`mark.ns.cloudflare.com`dns@cloudflare.com serial=2396939547

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Up

app.yrcwtech.com

Same first word

yrcwtech.com

DNS History

15 records (11 active, 4 former)

●NSmark.ns.cloudflare.com2026-02-27 → 2026-02-27 · 3 obs

○ 2017-08-13 01:09:12
● 2026-02-27 00:19:22
● 2026-02-27 04:46:28

●NSsandy.ns.cloudflare.com2026-02-27 → 2026-02-27 · 3 obs

○ 2017-08-13 01:09:12
● 2026-02-27 00:19:22
● 2026-02-27 04:46:28

○NSsns29.win.hostgator.com2017-08-13 → 2017-08-13 · 3 obs

● 2017-08-13 01:09:12
○ 2026-02-27 00:19:22
○ 2026-02-27 04:46:28

○NSsns30.win.hostgator.com2017-08-13 → 2017-08-13 · 3 obs

● 2017-08-13 01:09:12
○ 2026-02-27 00:19:22
○ 2026-02-27 04:46:28

●MXalt1.aspmx.l.google.com2026-02-27 → 2026-02-27 · 3 obs

○ 2017-08-13 01:09:12
● 2026-02-27 00:19:22
● 2026-02-27 04:46:28

●MXalt2.aspmx.l.google.com2026-02-27 → 2026-02-27 · 3 obs

○ 2017-08-13 01:09:12
● 2026-02-27 00:19:22
● 2026-02-27 04:46:28

●MXaspmx.l.google.com2026-02-27 → 2026-02-27 · 3 obs

○ 2017-08-13 01:09:12
● 2026-02-27 00:19:22
● 2026-02-27 04:46:28

●MXaspmx2.googlemail.com2026-02-27 → 2026-02-27 · 3 obs

○ 2017-08-13 01:09:12
● 2026-02-27 00:19:22
● 2026-02-27 04:46:28

●MXaspmx3.googlemail.com2026-02-27 → 2026-02-27 · 3 obs

○ 2017-08-13 01:09:12
● 2026-02-27 00:19:22
● 2026-02-27 04:46:28

○MXmail.yrcwtech.com2017-08-13 → 2017-08-13 · 3 obs

● 2017-08-13 01:09:12
○ 2026-02-27 00:19:22
○ 2026-02-27 04:46:28

●A104.21.2.172026-02-27 → 2026-02-27 · 3 obs

○ 2017-08-13 01:09:12
● 2026-02-27 00:19:22
● 2026-02-27 04:46:28

●A172.67.128.1482026-02-27 → 2026-02-27 · 3 obs

○ 2017-08-13 01:09:12
● 2026-02-27 00:19:22
● 2026-02-27 04:46:28

○A192.185.10.1002017-08-13 → 2017-08-13 · 3 obs

● 2017-08-13 01:09:12
○ 2026-02-27 00:19:22
○ 2026-02-27 04:46:28

●A2606:4700:3037::6815:2112026-02-27 → 2026-02-27 · 3 obs

○ 2017-08-13 01:09:12
● 2026-02-27 00:19:22
● 2026-02-27 04:46:28

●A2606:4700:3037::ac43:80942026-02-27 → 2026-02-27 · 3 obs

○ 2017-08-13 01:09:12
● 2026-02-27 00:19:22
● 2026-02-27 04:46:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
yrcwtech.com	mark.ns.cloudflare.com, sandy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.219

NS records: mark.ns.cloudflare.com, sandy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yrcwtech.com (unsigned zone)

⏱️ Timing

Total: 191ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.128.148, 104.21.2.17`
AAAA	2	`2606:4700:3037::6815:211, 2606:4700:3037::ac43:8094`
NS	2	`mark.ns.cloudflare.com, sandy.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	1	`google-site-verification=GXB5Rd5xPlaVpza`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mark.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (mark.ns.cloudflare.com, mark.ns.cloudflare.com, mark.ns.cloudflare.com...)

AI analysis

app.yrcwtech.com has yrcwtech.com as its parent.

yrcwtech.com maps to four IP numbers: 2606:4700:3037::6815:211, 2606:4700:3037::ac43:8094, 104.21.2.17 and 172.67.128.148.

Other host names, for instance 559games.com, mdshanghai.com, bet4fight.com, www.sbu.co.il and www.rost.company share IP numbers with yrcwtech.com.

Two name servers mark.ns.cloudflare.com and sandy.ns.cloudflare.com are delegated to yrcwtech.com.

yrcwtech.com uses the same name server configuration as other domains, such as odonnellvalladolid.com, soames.com.au, supplierexchange.de, islith.com and poolsideorange.com.

yrcwtech.com at least partially shares name servers with other domains such as oilstoragetank.org, 6503120.cn, sweet-bonanzaa-demo.com, sourcejockey.com and zzkrdhb.com.

These name servers are commonly used alongside leah.ns.cloudflare.com, princess.ns.cloudflare.com and jerry.ns.cloudflare.com.

Host names with six IP numbers: Host name mark.ns.cloudflare.com points to 2606:4700:58::adf5:3b82, 2803:f800:50::6ca2:c182, 2a06:98c1:50::ac40:2182, 108.162.193.130, 172.64.33.130 and 173.245.59.130; host name sandy.ns.cloudflare.com points to 2606:4700:50::adf5:3adb, 2803:f800:50::6ca2:c0db, 2a06:98c1:50::ac40:20db, 108.162.192.219, 172.64.32.219 and 173.245.58.219.

yrcwtech.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

yrcwtech.com shares mail servers with other domains at least in part, for instance ns500671.ns500754.ns500671.ns500731.ns500742.ns500671.ns500731.ns500705.ns500688.ns500705.ns500704.ns500671.ns500291.ns500649.ns500142.lusty(0x736c7574)z.com, ns500758.ns500758.ns500735.ns500735.ns500736.ns500735.ns500576.ns500576.ns500576.ns500576.ns500619.ns500652.trackreceptor.com, ns500754.ns500671.ns500731.ns500742.ns500742.ns500704.ns500688.ns500688.ns500705.ns500678.ns500678.ns500688.ns500649.ns500649.ns500666.tenderladiesbz.com, ns500754.ns500671.ns500754.ns500742.ns500742.ns500754.ns500731.ns500704.ns500704.ns500671.ns500671.ns500678.ns500671.tenderladiesbz.com and ns500699.ns500693.ns500734.ns500693.ns500699.ns500734.ns500734.ns500683.ns500699.ns500683.ns500683.ns500699.ns500612.ns500110.dtrkdll.com.

These mail servers are often used together with alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IPs:

aspmx2.googlemail.com points to 2607:f8b0:4003:c30::1b and 74.125.27.27.

aspmx3.googlemail.com points to 2607:f8b0:4001:c70::1a and 192.178.209.27.

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

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.

Names that point to 2607:f8b0:4003:c30::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Names that point to 2607:f8b0:4001:c70::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.

yrcwtech.com - robtex.com

yrcwtech.com

com

Up

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

AI analysis

`yrcwtech.com`

`com`