mail1.itcfyn.dk - robtex.com

mail1.itcfyn.dk

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:3403🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:c0c1🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.52.3Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.192.193🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.52.3, 172.67.192.193
IPv6 hints2606:4700:3033::6815:3403, 2606:4700:3036::ac43:c0c1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=111, name=cloudflare-ech.com

itcfyn.dk

DNSSEC🔒 Signed (DS record present)
A2606:4700:3033::6815:3403🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:c0c1🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.52.3Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.192.193🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSceleste.ns.cloudflare.com ⭐
NSrustam.ns.cloudflare.com
MXitcfyn-dk.mail.protection.outlook.com ⭐
TXT7A881BEBB30FADB7836A73FC21B81E2D447F1BA4198A1E4F7BD48D4466A144D7
TXT9td7g52u1lm5usqinfpkc987km
TXTadobe-idp-site-verification=893b90f84e69afd4819b9df3a1715d8ffbe9aa9093799cb52...
TXTas-itcfyn-homepage.azurewebsites.net
TXTd5oh3s6hcmjdl00v6edishvrp6
TXTgoogle-site-verification=01Z8olU5H3S-IwzD9Bs6MOytKSwzdhW8y7f-6ZeELBQ
TXTgoogle-site-verification=02reQT-pl0VLAOOMAHxqpneETfWSIqxTs1rBPlJ299Q
TXTiqgnsl2mu0j8r9mm1k1nl6t42v
TXTlinkedin-site-verification=f3b21900-ec77-44f6-a57d-e149fec3513c
TXTofO4RS7lTI11bMrVjLgjv1OqjflOI1I62yg4jwQZY2XlH85hYcfnFcjpkgosKUGrRUCwCtTLMi1ny...
TXTv=spf1 ip4:87.48.163.29 include:spf.mailanyone.net include:_spf.createsend.co...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.52.3, 172.67.192.193
IPv6 hints2606:4700:3033::6815:3403, 2606:4700:3036::ac43:c0c1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=111, name=cloudflare-ech.com
SOAceleste.ns.cloudflare.comdns@cloudflare.com serial=2408827728

Same first word

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mali1.com
1mail.it
1mail.org

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026A104.21.52.3172.67.192.1932606:4700:3033::6815:34032606:4700:3036::ac43:c0c12606:4700:3033::ac43:c0c12606:4700:3037::6815:340387.48.163.12CNAMEitcfyn.dk
●A104.21.52.32026-05-28 → 2026-07-18 · 3 obs
○ 2016-04-28 20:00:04
● 2026-05-28 15:06:48
● 2026-07-18 09:18:18
●A172.67.192.1932026-05-28 → 2026-07-18 · 3 obs
○ 2016-04-28 20:00:04
● 2026-05-28 15:06:48
● 2026-07-18 09:18:18
●A2606:4700:3033::6815:34032026-07-18 → 2026-07-18 · 2 obs
○ 2026-05-28 15:06:48
● 2026-07-18 09:18:18
○A2606:4700:3033::ac43:c0c12026-05-28 → 2026-05-28 · 3 obs
○ 2016-04-28 20:00:04
● 2026-05-28 15:06:48
○ 2026-07-18 09:18:18
●A2606:4700:3036::ac43:c0c12026-07-18 → 2026-07-18 · 2 obs
○ 2026-05-28 15:06:48
● 2026-07-18 09:18:18
○A2606:4700:3037::6815:34032026-05-28 → 2026-05-28 · 3 obs
○ 2016-04-28 20:00:04
● 2026-05-28 15:06:48
○ 2026-07-18 09:18:18
○A87.48.163.122015-05-20 → 2016-04-28 · 4 obs
● 2015-05-20 08:23:16
● 2016-04-28 20:00:04
○ 2026-05-28 15:06:48
○ 2026-07-18 09:18:18
○CNAMEitcfyn.dk2026-05-28 → 2026-07-18 · 2 obs
○ 2026-05-28 15:06:48
○ 2026-07-18 09:18:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk...-
itcfyn.dkrustam.ns.cloudflare.com, celeste.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.148

NS records: rustam.ns.cloudflare.com, celeste.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 528ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.192.193, 104.21.52.3
AAAA22606:4700:3033::6815:3403, 2606:4700:3036::ac43:c0c1
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail1.itcfyn.dk directs to four IP numbers, which are 104.21.52.3, 172.67.192.193, 2606:4700:3033::6815:3403 and 2606:4700:3036::ac43:c0c1.

Additional host names — milrab.no, www.donafoundation.org, annainthehouse.com and two others — share IP numbers with mail1.itcfyn.dk.