mail.optimizely.dk - robtex.com
mail.optimizely.dk
| DNSSEC | β οΈ Not signed | ||||||
optimizely.dk
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::ac43:b4deπΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:53c0πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.83.192Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.180.222πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | norah.ns.cloudflare.com β | ||||||
| NS | rex.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.83.192, 172.67.180.222 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:b4de, 2606:4700:3037::6815:53c0 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com | ||||||
| SOA | norah.ns.cloudflare.comdns@cloudflare.com serial=2408565582 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (0 active, 2 former)
βA178.63.26.1532026-07-01 β 2026-07-01 Β· 3 obs
β 2026-07-01 08:52:14
β 2026-07-05 08:19:42
β 2026-07-26 17:09:56
β 2026-07-05 08:19:42
β 2026-07-26 17:09:56
βA2a01:4f8:141:4284::22026-07-01 β 2026-07-01 Β· 3 obs
β 2026-07-01 08:52:14
β 2026-07-05 08:19:42
β 2026-07-26 17:09:56
β 2026-07-05 08:19:42
β 2026-07-26 17:09:56
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | h.nic.dk, t.nic.dk, b.nic.dk, c.nic.dk... | - |
| optimizely.dk | rex.ns.cloudflare.com, norah.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.44.13
NS records: rex.ns.cloudflare.com, norah.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for optimizely.dk (unsigned zone)
β±οΈ Timing
Total: 404ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|