mail.optimizely.dk - robtex.com

mail.optimizely.dk

DNSSEC⚠️ Not signed

optimizely.dk

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:b4deπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:53c0πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.83.192Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.180.222πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSnorah.ns.cloudflare.com ⭐
NSrex.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.83.192, 172.67.180.222
IPv6 hints2606:4700:3032::ac43:b4de, 2606:4700:3037::6815:53c0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com
SOAnorah.ns.cloudflare.comdns@cloudflare.com serial=2408565582

Previously MX for

Same first word

Similar names

DNS History

2 records (0 active, 2 former)

A178.63.26.1532a01:4f8:141:4284::2
β—‹A178.63.26.1532026-07-01 β†’ 2026-07-01 Β· 3 obs
● 2026-07-01 08:52:14
β—‹ 2026-07-05 08:19:42
β—‹ 2026-07-26 17:09:56
β—‹A2a01:4f8:141:4284::22026-07-01 β†’ 2026-07-01 Β· 3 obs
● 2026-07-01 08:52:14
β—‹ 2026-07-05 08:19:42
β—‹ 2026-07-26 17:09:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
dkh.nic.dk, t.nic.dk, b.nic.dk, c.nic.dk...-
optimizely.dkrex.ns.cloudflare.com, norah.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.44.13

NS records: rex.ns.cloudflare.com, norah.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimizely.dk (unsigned zone)

⏱️ Timing

Total: 404ms | Queries: -

πŸ“„ Records

TypeCountSample Data