mailtail.dev - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

mailtail.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:90aaπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3033::6815:57a2πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.87.162Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.144.170πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSkareem.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c16πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkareem.ns.cloudflare.com
A2803:f800:50::6ca2:c316πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkareem.ns.cloudflare.com
A2a06:98c1:50::ac40:2316πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkareem.ns.cloudflare.com
A108.162.195.22πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkareem.ns.cloudflare.com
A162.159.44.22Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkareem.ns.cloudflare.com
A172.64.35.22πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkareem.ns.cloudflare.com
NSviolet.ns.cloudflare.com
A2606:4700:50::adf5:3aedπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
A2803:f800:50::6ca2:c0edπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRviolet.ns.cloudflare.com
A2a06:98c1:50::ac40:20edπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRviolet.ns.cloudflare.com
A108.162.192.237πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
A172.64.32.237πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
A173.245.58.237πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
MXmailtail-dev.mail.protection.outlook.com ⭐
A2a01:111:f403:ca0b::πŸ‡¬πŸ‡§ Microsoft2a01:111:f000::/36
PTRmail-lo2p265cu02300.inbound.protection.outlook.com
A2a01:111:f403:ca0b::1πŸ‡¬πŸ‡§ Microsoft2a01:111:f000::/36
PTRmail-lo3p265cu00301.inbound.protection.outlook.com
A2a01:111:f403:ca1a::πŸ‡¬πŸ‡§ Microsoft2a01:111:f000::/36
PTRmail-cwxp265cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca1a::1πŸ‡¬πŸ‡§ Microsoft2a01:111:f000::/36
PTRmail-cwxp265cu00601.inbound.protection.outlook.com
A52.101.89.0πŸ‡¬πŸ‡§ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-lo2p265cu02300.inbound.protection.outlook.com
A52.101.89.1πŸ‡¬πŸ‡§ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-lo0p265cu00201.inbound.protection.outlook.com
A52.101.89.2πŸ‡¬πŸ‡§ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-lo3p265cu00302.inbound.protection.outlook.com
A52.101.99.0πŸ‡¬πŸ‡§ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cwxp265cu00600.inbound.protection.outlook.com
TXTMS=ms65453190
TXTv=spf1 include:spf.protection.outlook.com include:zeptomail.net ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.87.162, 172.67.144.170
IPv6 hints2606:4700:3031::ac43:90aa, 2606:4700:3033::6815:57a2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=152, name=cloudflare-ech.com
SOAkareem.ns.cloudflare.comdns@cloudflare.com serial=2413426309

dev

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

7 records (7 active, 0 former)

NSkareem.ns.cloudflare.comviolet.ns.cloudflare.comMXmailtail-dev.mail.protection.outlook.comA104.21.87.162172.67.144.1702606:4700:3031::ac43:90aa2606:4700:3033::6815:57a2
●NSkareem.ns.cloudflare.com2026-09-04 β†’ 2026-09-05 Β· 2 obs
● 2026-09-04 10:34:52
● 2026-09-05 09:25:14
●NSviolet.ns.cloudflare.com2026-09-04 β†’ 2026-09-05 Β· 2 obs
● 2026-09-04 10:34:52
● 2026-09-05 09:25:14
●MXmailtail-dev.mail.protection.outlook.com2026-09-04 β†’ 2026-09-05 Β· 2 obs
● 2026-09-04 10:34:52
● 2026-09-05 09:25:14
●A104.21.87.1622026-09-04 β†’ 2026-09-05 Β· 2 obs
● 2026-09-04 10:34:52
● 2026-09-05 09:25:14
●A172.67.144.1702026-09-04 β†’ 2026-09-05 Β· 2 obs
● 2026-09-04 10:34:52
● 2026-09-05 09:25:14
●A2606:4700:3031::ac43:90aa2026-09-04 β†’ 2026-09-05 Β· 2 obs
● 2026-09-04 10:34:52
● 2026-09-05 09:25:14
●A2606:4700:3033::6815:57a22026-09-04 β†’ 2026-09-05 Β· 2 obs
● 2026-09-04 10:34:52
● 2026-09-05 09:25:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
mailtail.devviolet.ns.cloudflare.com, kareem.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.58.237

NS records: violet.ns.cloudflare.com, kareem.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailtail.dev (unsigned zone)

⏱️ Timing

Total: 801ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.144.170, 104.21.87.162
AAAA22606:4700:3031::ac43:90aa, 2606:4700:3033::6815:57a2
NS2kareem.ns.cloudflare.com, violet.ns.cloudflare.com
MX1mailtail-dev.mail.protection.outlook.com
TXT2MS=ms65453190, v=spf1 include:spf.protection.outlook.co
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kareem.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

mailtail.dev points to the four IP addresses 104.21.87.162, 172.67.144.170, 2606:4700:3031::ac43:90aa and 2606:4700:3033::6815:57a2.

88rpix.com.br, gadmusic.gr, khel-karo.net plus two other host names have IP numbers in common with mailtail.dev.

Name Servers

DNS delegation for mailtail.dev points to two name servers: kareem.ns.cloudflare.com and violet.ns.cloudflare.com.

The name server configuration of mailtail.dev is shared with other domains, for instance harishk.in, fotomaximum-pl.pages.dev, fotomaximum.pl and two others.

There is at least partial name server overlap between mailtail.dev and other domains β€” quinndai-github-io.pages.dev, prospeklestari.my, panflix.space and two more among them.

These name servers frequently co-occur with the name servers reese.ns.cloudflare.com and bob.ns.cloudflare.com.

Hosts with 6 IP addresses each:

kareem.ns.cloudflare.com has IP addresses 108.162.195.22, 162.159.44.22 and 172.64.35.22, plus 3 other.

violet.ns.cloudflare.com has IP addresses 108.162.192.237, 172.64.32.237 and 173.245.58.237, plus 3 other.

Mail Servers

mailtail.dev uses one mail server β€” mailtail-dev.mail.protection.outlook.com.

mailtail-dev.mail.protection.outlook.com has 8 IP addresses: 52.101.89.0, 52.101.89.1, 52.101.89.2 plus 5 more.