`mailercheck.com`

DNSSEC	⚠️ Not signed
A	2a06:98c1:3107::ac40:9a99^{🇺🇸 Cloudflare2a06:98c1:3107::/48} ✓ In HTTPS hints
A	2a06:98c1:310b::6812:2167^{🇺🇸 Cloudflare2a06:98c1:310b::/48} ✓ In HTTPS hints
A	104.18.33.103^{Cloudflare104.18.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.64.154.153^{🇺🇸 Cloudflare172.64.154.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`andy.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b65^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c165^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`andy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2165^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`andy.ns.cloudflare.com`
		A	108.162.193.101^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andy.ns.cloudflare.com`
		A	172.64.33.101^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andy.ns.cloudflare.com`
		A	173.245.59.101^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andy.ns.cloudflare.com`
NS	`lucy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a85^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c085^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lucy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2085^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lucy.ns.cloudflare.com`
		A	108.162.192.133^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	172.64.32.133^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	173.245.58.133^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.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`⁽⁵⁾
		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`⁽⁵⁾
		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`⁽¹⁰⁾
		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`
TXT	`google-site-verification=5eP-ozHecRuf6ijZAFQEt0EdLfipYRrPch7fWcaAkss`
TXT	`google-site-verification=EiQLmWScskdk6XsrOpF8VI_aK526Cuf4xzRHjJMLyT4`
TXT	`google-site-verification=biDRjUVn2J5InX5mJxvkIpKf2ZxpORpwj3bivIxu8a8`
TXT	`mailerlite-domain-verification=dbb90f3f40347f9dcb39e21f3b9d1021336b3d92`
TXT	`v=spf1 include:_spf.mailersend.net include:_spf.mailerlite2.com include:_spf....`
HTTPS	HTTP/2 ✓ hints match
		IPv4	104.18.33.103, 172.64.154.153
		IPv6	2a06:98c1:3107::ac40:9a99, 2a06:98c1:310b::6812:2167
SOA	`andy.ns.cloudflare.com`dns@cloudflare.com serial=2398191413

`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

rank #868969 globally
rank #398522 in the tld

Subdomains

maintenance.mailercheck.com

Same first word

mailercheck.com

DNS History

15 records (10 active, 5 former)

●NSandy.ns.cloudflare.com2026-03-01 → 2026-03-08 · 3 obs

○ 2017-10-12 08:55:38
● 2026-03-01 00:03:46
● 2026-03-08 09:27:36

●NSlucy.ns.cloudflare.com2026-03-01 → 2026-03-08 · 3 obs

○ 2017-10-12 08:55:38
● 2026-03-01 00:03:46
● 2026-03-08 09:27:36

○NSns63.domaincontrol.com2016-12-18 → 2017-10-12 · 4 obs

● 2016-12-18 12:24:18
● 2017-10-12 08:55:38
○ 2026-03-01 00:03:46
○ 2026-03-08 09:27:36

○NSns64.domaincontrol.com2016-12-18 → 2017-10-12 · 4 obs

● 2016-12-18 12:24:18
● 2017-10-12 08:55:38
○ 2026-03-01 00:03:46
○ 2026-03-08 09:27:36

●MXalt1.aspmx.l.google.com2026-03-01 → 2026-03-08 · 3 obs

○ 2017-10-12 08:55:38
● 2026-03-01 00:03:46
● 2026-03-08 09:27:36

●MXalt2.aspmx.l.google.com2026-03-01 → 2026-03-08 · 3 obs

○ 2017-10-12 08:55:38
● 2026-03-01 00:03:46
● 2026-03-08 09:27:36

●MXaspmx.l.google.com2026-03-01 → 2026-03-08 · 3 obs

○ 2017-10-12 08:55:38
● 2026-03-01 00:03:46
● 2026-03-08 09:27:36

●MXaspmx2.googlemail.com2026-03-01 → 2026-03-08 · 3 obs

○ 2017-10-12 08:55:38
● 2026-03-01 00:03:46
● 2026-03-08 09:27:36

○MXmailstore1.secureserver.net2016-12-18 → 2017-10-12 · 4 obs

● 2016-12-18 12:24:18
● 2017-10-12 08:55:38
○ 2026-03-01 00:03:46
○ 2026-03-08 09:27:36

○MXsmtp.secureserver.net2016-12-18 → 2017-10-12 · 4 obs

● 2016-12-18 12:24:18
● 2017-10-12 08:55:38
○ 2026-03-01 00:03:46
○ 2026-03-08 09:27:36

●A104.18.33.1032026-03-01 → 2026-03-08 · 3 obs

○ 2017-10-12 08:55:38
● 2026-03-01 00:03:46
● 2026-03-08 09:27:36

●A172.64.154.1532026-03-01 → 2026-03-08 · 3 obs

○ 2017-10-12 08:55:38
● 2026-03-01 00:03:46
● 2026-03-08 09:27:36

○A184.168.221.482016-12-18 → 2017-10-12 · 4 obs

● 2016-12-18 12:24:18
● 2017-10-12 08:55:38
○ 2026-03-01 00:03:46
○ 2026-03-08 09:27:36

●A2a06:98c1:3107::ac40:9a992026-03-01 → 2026-03-08 · 3 obs

○ 2017-10-12 08:55:38
● 2026-03-01 00:03:46
● 2026-03-08 09:27:36

●A2a06:98c1:310b::6812:21672026-03-01 → 2026-03-08 · 3 obs

○ 2017-10-12 08:55:38
● 2026-03-01 00:03:46
● 2026-03-08 09:27:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net...	-
mailercheck.com	andy.ns.cloudflare.com, lucy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.101

NS records: andy.ns.cloudflare.com, lucy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailercheck.com (unsigned zone)

⏱️ Timing

Total: 160ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.64.154.153, 104.18.33.103`
AAAA	2	`2a06:98c1:310b::6812:2167, 2a06:98c1:3107::ac40:9a99`
NS	2	`andy.ns.cloudflare.com, lucy.ns.cloudflare.com`
MX	4	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	5	`google-site-verification=5eP-ozHecRuf6ij, google-site-verification=EiQLmWScskdk6Xs...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`andy.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of maintenance.mailercheck.com is mailercheck.com.

IP Addresses

mailercheck.com maps to four IP numbers: 2a06:98c1:3107::ac40:9a99, 2a06:98c1:310b::6812:2167, 104.18.33.103 and 172.64.154.153.

Other host names, for instance www.manpower.es, dev.sportsbackend.dev, manpower.es, origin-content-lnp-internal.dev.sportsbackend.dev and wppstream.com.br share IP numbers with mailercheck.com.

Name Servers

Two name servers andy.ns.cloudflare.com and lucy.ns.cloudflare.com handle delegation for mailercheck.com.

mailercheck.com uses the same name server setup as other domains, for example thevoyageurcompany.com, optimads.net, cweagans.net, mailer.lt and adamali.id.

mailercheck.com partially shares name servers with other domains; examples include pokerdereyes.com, onlinecity.org, bas-ark.no, monisec.com and anotherbloody.com.

These name servers are often used with the name servers zariyah.ns.cloudflare.com and cody.ns.cloudflare.com.

Host names with six IP numbers: andy.ns.cloudflare.com points to: 2606:4700:58::adf5:3b65, 2803:f800:50::6ca2:c165, 2a06:98c1:50::ac40:2165, 108.162.193.101, 172.64.33.101 and 173.245.59.101; lucy.ns.cloudflare.com points to: 2606:4700:50::adf5:3a85, 2803:f800:50::6ca2:c085, 2a06:98c1:50::ac40:2085, 108.162.192.133, 172.64.32.133 and 173.245.58.133.

Mail Servers

mailercheck.com is handled by four mail servers: aspmx2.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

mailercheck.com shares some mail servers with other domains, at least partially, such as ruse.ro, views4you.com, as2gateway.com, notos-consult.com and justynegurleyart.com.

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

Host names with two IP numbers:

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

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

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

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

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

mailercheck.com - robtex.com

mailercheck.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`mailercheck.com`

`com`