`mailcheck.ai`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:629^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:729^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:456c^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.6.41^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.7.41^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.69.108^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clay.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b58^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c158^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clay.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2158^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clay.ns.cloudflare.com`
		A	108.162.193.88^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	172.64.33.88^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	173.245.59.88^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
NS	`vera.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a93^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vera.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c093^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vera.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2093^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vera.ns.cloudflare.com`
		A	108.162.192.147^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vera.ns.cloudflare.com`
		A	172.64.32.147^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vera.ns.cloudflare.com`
		A	173.245.58.147^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vera.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`ahrefs-site-verification_4a319d0924c993247b4c43d767d605ae1e2da55f023d5aea97bf...`
TXT	`google-site-verification=fxKWhvuQ8dpDXItej58Rr3Zmn4pMM-8cNXXdVWsxRG4`
TXT	`protonmail-verification=c13867b1e247b69133b8729e133141a1ffe4a71e`
TXT	`v=spf1 include:_spf.protonmail.ch mx ~all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.6.41, 104.26.7.41, 172.67.69.108
		IPv6 hints	2606:4700:20::681a:629, 2606:4700:20::681a:729, 2606:4700:20::ac43:456c
SOA	`clay.ns.cloudflare.com`dns@cloudflare.com serial=2399447777

`ai`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.ai` ⭐
	NS	`v0n1.nic.ai`
	NS	`v0n2.nic.ai`
	NS	`v0n3.nic.ai`
	NS	`v2n0.nic.ai`
	NS	`v2n1.nic.ai`
	SOA	`v0n0.nic.ai`hostmaster@donuts.email serial=1776166700

Same first word

mailcheck.de

mailcheck.me

mailcheck.nl

mailcheck.fr

mailcheck.co

mailcheck.us

mailcheck.net

mailcheck.org

mailcheck.ch

mailcheck.ru

mailcheck.nu

mailcheck.com

mailcheck.xyz

mailcheck.io

mailcheck.ai

mailcheck.at

mailcheck.eu

Similar names

DNS History

10 records (10 active, 0 former)

●NSclay.ns.cloudflare.com2026-04-12 → 2026-04-14 · 2 obs

● 2026-04-12 21:29:48
● 2026-04-14 11:53:34

●NSvera.ns.cloudflare.com2026-04-12 → 2026-04-14 · 2 obs

● 2026-04-12 21:29:48
● 2026-04-14 11:53:34

●MXmail.protonmail.ch2026-04-12 → 2026-04-14 · 2 obs

● 2026-04-12 21:29:48
● 2026-04-14 11:53:34

●MXmailsec.protonmail.ch2026-04-12 → 2026-04-14 · 2 obs

● 2026-04-12 21:29:48
● 2026-04-14 11:53:34

●A104.26.6.412026-04-12 → 2026-04-14 · 2 obs

● 2026-04-12 21:29:48
● 2026-04-14 11:53:34

●A104.26.7.412026-04-12 → 2026-04-14 · 2 obs

● 2026-04-12 21:29:48
● 2026-04-14 11:53:34

●A172.67.69.1082026-04-12 → 2026-04-14 · 2 obs

● 2026-04-12 21:29:48
● 2026-04-14 11:53:34

●A2606:4700:20::681a:6292026-04-12 → 2026-04-14 · 2 obs

● 2026-04-12 21:29:48
● 2026-04-14 11:53:34

●A2606:4700:20::681a:7292026-04-12 → 2026-04-14 · 2 obs

● 2026-04-12 21:29:48
● 2026-04-14 11:53:34

●A2606:4700:20::ac43:456c2026-04-12 → 2026-04-14 · 2 obs

● 2026-04-12 21:29:48
● 2026-04-14 11:53:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ai	v0n1.nic.ai, v2n1.nic.ai, v0n3.nic.ai, v2n0.nic.ai...	-
mailcheck.ai	vera.ns.cloudflare.com, clay.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.88

NS records: vera.ns.cloudflare.com, clay.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailcheck.ai (unsigned zone)

⏱️ Timing

Total: 443ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.67.69.108, 104.26.6.41...`
AAAA	3	`2606:4700:20::ac43:456c, 2606:4700:20::681a:729...`
NS	2	`clay.ns.cloudflare.com, vera.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	4	`ahrefs-site-verification_4a319d0924c9932, google-site-verification=fxKWhvuQ8dpDXIt...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`clay.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

mailcheck.ai points to six IP addresses: 2606:4700:20::681a:629, 2606:4700:20::681a:729, 2606:4700:20::ac43:456c, 104.26.6.41, 104.26.7.41 and 172.67.69.108.

For instance, other host names livepro.lg1414abcwsx.com, jumponly.io, www.teletutto.it, secretservicepanel.com and crm.euroansa.it share IP numbers with mailcheck.ai.

Name Servers

mailcheck.ai is delegated to two name servers: clay.ns.cloudflare.com and vera.ns.cloudflare.com.

mailcheck.ai uses the same name server setup as other domains such as usercheck.com, novasloboda.ba, zerofinancial.com, cgsguvenlik.com.tr and webvec.com.

mailcheck.ai shares name servers with other domains at least partially, for example swedemasters.com, synoralithen.com, stonermovies.net, ecotrading.cl and video(0x736578)oamador.net.

These name servers are commonly used with ulla.ns.cloudflare.com.

Host names with six IP numbers: host name clay.ns.cloudflare.com points to: 2606:4700:58::adf5:3b58, 2803:f800:50::6ca2:c158, 2a06:98c1:50::ac40:2158, 108.162.193.88, 172.64.33.88 and 173.245.59.88; host name vera.ns.cloudflare.com points to: 2606:4700:50::adf5:3a93, 2803:f800:50::6ca2:c093, 2a06:98c1:50::ac40:2093, 108.162.192.147, 172.64.32.147 and 173.245.58.147.

Mail Servers

Two mail servers mail.protonmail.ch and mailsec.protonmail.ch handle mailcheck.ai.

mailcheck.ai shares the same mail server setup as other domains, for instance alan.cool, cosmico.com, lib.dk, mangaflix.net and devlp.org.

mailcheck.ai shares mail servers with other domains at least partially; for instance skerv.net, nathanph.com, mjwats.com, ninjait.com and protontech.ch.

Host names with three IP numbers:

mail.protonmail.ch points to: 176.119.200.128, 185.70.42.128 and 185.205.70.128.

mailsec.protonmail.ch points to: 176.119.200.129, 185.70.42.129 and 185.205.70.129.

mailcheck.ai - robtex.com

mailcheck.ai

ai

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`mailcheck.ai`

`ai`