mail.optimator.dk - dns.ninja

mail.optimator.dk

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:8d92🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:2ec1🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.46.193Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.141.146🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.46.193, 172.67.141.146
IPv6 hints2606:4700:3030::ac43:8d92, 2606:4700:3031::6815:2ec1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=253, name=cloudflare-ech.com

optimator.dk

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:8d92🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:2ec1🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.46.193Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.141.146🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdesi.ns.cloudflare.com ⭐
NSskip.ns.cloudflare.com
MXmx.unoeuro.com ⭐
TXTgoogle-site-verification=1iRfMZZ5T8PB8XA6UwDK9XJuQtvAs_aNbHWvATz4wQo
TXTv=spf1 include:spf.unoeuro.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.46.193, 172.67.141.146
IPv6 hints2606:4700:3030::ac43:8d92, 2606:4700:3031::6815:2ec1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=253, name=cloudflare-ech.com
SOAdesi.ns.cloudflare.comdns@cloudflare.com serial=2410810326

Previously MX for

optimator.dk

Same first word

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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.46.193172.67.141.1462606:4700:3030::ac43:8d922606:4700:3031::6815:2ec194.231.109.0
●A104.21.46.1932026-08-08 → 2026-08-08 · 2 obs
○ 2016-07-13 13:10:30
● 2026-08-08 01:24:18
●A172.67.141.1462026-08-08 → 2026-08-08 · 2 obs
○ 2016-07-13 13:10:30
● 2026-08-08 01:24:18
●A2606:4700:3030::ac43:8d922026-08-08 → 2026-08-08 · 2 obs
○ 2016-07-13 13:10:30
● 2026-08-08 01:24:18
●A2606:4700:3031::6815:2ec12026-08-08 → 2026-08-08 · 2 obs
○ 2016-07-13 13:10:30
● 2026-08-08 01:24:18
○A94.231.109.02015-07-22 → 2016-07-13 · 3 obs
● 2015-07-22 03:07:38
● 2016-07-13 13:10:30
○ 2026-08-08 01:24:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk...-
optimator.dkdesi.ns.cloudflare.com, skip.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.233

NS records: desi.ns.cloudflare.com, skip.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimator.dk (unsigned zone)

⏱️ Timing

Total: 474ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.46.193, 172.67.141.146
AAAA22606:4700:3030::ac43:8d92, 2606:4700:3031::6815:2ec1
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.optimator.dk points to the four IP addresses 104.21.46.193, 172.67.141.146, 2606:4700:3030::ac43:8d92 and 2606:4700:3031::6815:2ec1.

birdsfan.com, phosai.go.th, yatirimtrend.info plus two other host names have IP numbers in common with mail.optimator.dk.