mailcom.pt - robtex.com

mailcom.pt

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:c4a7🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:449c🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.68.156Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.196.167🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScourtney.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2682🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcourtney.ns.cloudflare.com
A2803:f800:50::6ca2:c282🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcourtney.ns.cloudflare.com
A2a06:98c1:50::ac40:2282🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcourtney.ns.cloudflare.com
A108.162.194.130🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcourtney.ns.cloudflare.com
A162.159.38.130Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcourtney.ns.cloudflare.com
A172.64.34.130🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcourtney.ns.cloudflare.com
NSduke.ns.cloudflare.com
A2606:4700:58::adf5:3b6e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A2803:f800:50::6ca2:c16e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRduke.ns.cloudflare.com
A2a06:98c1:50::ac40:216e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRduke.ns.cloudflare.com
A108.162.193.110🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A172.64.33.110🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A173.245.59.110🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.68.156, 172.67.196.167
IPv6 hints2606:4700:3033::ac43:c4a7, 2606:4700:3036::6815:449c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=148, name=cloudflare-ech.com
SOAcourtney.ns.cloudflare.comdns@cloudflare.com serial=2408343261

pt

DNSSEC🔒 Signed (DS record present)
NScuriosity.dns.pt ⭐
NSa.dns.pt
NSb.dns.pt
NSc.dns.pt
NSd.dns.pt
NSe.dns.pt
NSg.dns.pt
NSh.dns.pt
NSns.dns.br
NSns2.nic.fr
SOAcuriosity.dns.ptrequest@dns.pt 2026-07-13 #26

Same first word

mailcom.ch
mailcom.ru
mailcom.eu
mailcom.ca
mailcom.co.uk
mailcom.email
mailcom.info
mailcom.pt
mailcom.net
mailcom.biz
mailcom.de
mailcom.com
mailcom.it
mailcom.se
mailcom.be
mailcom.management
mailcom.org
mailcom.nl
mailcom.fr

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alicomm.com
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aclimmo.com

DNS History

6 records (6 active, 0 former)

NScourtney.ns.cloudflare.comduke.ns.cloudflare.comA104.21.68.156172.67.196.1672606:4700:3033::ac43:c4a72606:4700:3036::6815:449c
●NScourtney.ns.cloudflare.com2026-07-08 → 2026-07-13 · 2 obs
● 2026-07-08 14:22:48
● 2026-07-13 12:52:12
●NSduke.ns.cloudflare.com2026-07-08 → 2026-07-13 · 2 obs
● 2026-07-08 14:22:48
● 2026-07-13 12:52:12
●A104.21.68.1562026-07-08 → 2026-07-13 · 2 obs
● 2026-07-08 14:22:48
● 2026-07-13 12:52:12
●A172.67.196.1672026-07-08 → 2026-07-13 · 2 obs
● 2026-07-08 14:22:48
● 2026-07-13 12:52:12
●A2606:4700:3033::ac43:c4a72026-07-08 → 2026-07-13 · 2 obs
● 2026-07-08 14:22:48
● 2026-07-13 12:52:12
●A2606:4700:3036::6815:449c2026-07-08 → 2026-07-13 · 2 obs
● 2026-07-08 14:22:48
● 2026-07-13 12:52:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ptc.dns.pt, a.dns.pt, e.dns.pt, g.dns.pt...-
mailcom.ptduke.ns.cloudflare.com, courtney.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.110

NS records: duke.ns.cloudflare.com, courtney.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailcom.pt (unsigned zone)

⏱️ Timing

Total: 1608ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.68.156, 172.67.196.167
AAAA22606:4700:3033::ac43:c4a7, 2606:4700:3036::6815:449c
NS2courtney.ns.cloudflare.com, duke.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1courtney.ns.cloudflare.com dns.cloudflar

Analysis

IP Addresses

mailcom.pt has four IP addresses: 104.21.68.156, 172.67.196.167, 2606:4700:3033::ac43:c4a7 and 2606:4700:3036::6815:449c.

Two other host names, along with gidb.net, gooper.uz and www.wtlgj.com, also share IP numbers with mailcom.pt.

Name Servers

The NS records for mailcom.pt delegate to courtney.ns.cloudflare.com and duke.ns.cloudflare.com.

mailcom.pt shares its NS records with other domains, for example raciborski.us, splashwaterparks.com, pressreleasecloud.io and two others.

mailcom.pt partially shares its NS delegation with several other domains, including ganeshcrafts.com, recent(0x787878).com, hcsfsbl.com and two others.

These name servers are regularly seen alongside peyton.ns.cloudflare.com and beth.ns.cloudflare.com as name servers.

DNS names with 6 IP addresses:

courtney.ns.cloudflare.com maps to 108.162.194.130, 162.159.38.130, 172.64.34.130 and 3 additional IP addresses.

duke.ns.cloudflare.com maps to 108.162.193.110, 172.64.33.110, 173.245.59.110 and 3 additional IP addresses.