mail.tulup.dk - robtex.com
mail.tulup.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.77.34.96🇵🇱 OVH51.77.0.0/16 | ||||||
| PTR | mxtu01.defto.com | ||||||
tulup.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:ce5e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:16b4🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.22.180Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.206.94🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | luke.ns.cloudflare.com ⭐ | ||||||
| NS | macy.ns.cloudflare.com | ||||||
| MX | mail.tulup.dk ⭐ | ||||||
| TXT | google-site-verification=TpVb9mg2L0foYuI2gAhm3zGdTKL30lsE6rMiBRsf90o | ||||||
| TXT | google-site-verification=ccH2UNsNYU65MxUWlbAeqdNLR_sZyLtyNASAiyOFXuE | ||||||
| TXT | v=spf1 ip4:51.77.34.96 -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.22.180, 172.67.206.94 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:ce5e, 2606:4700:3036::6815:16b4 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=242, name=cloudflare-ech.com | ||||||
| SOA | luke.ns.cloudflare.comdns@cloudflare.com serial=2410490323 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A51.77.34.962026-07-26 → 2026-07-26 · 2 obs
● 2026-07-26 18:04:00
● 2026-07-26 21:19:48
● 2026-07-26 21:19:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| tulup.dk | luke.ns.cloudflare.com, macy.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.200
NS records: luke.ns.cloudflare.com, macy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tulup.dk (unsigned zone)
⏱️ Timing
Total: 508ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.77.34.96 |
Analysis
Mail Server Role
mail.tulup.dk serves as a mail server for tulup.dk.
IP Addresses
mail.tulup.dk points to a single IP number: 51.77.34.96.
Additional host names — mxtu01.defto.com, mail.tulup.si, mail.tulup.ro and two others — share IP numbers with mail.tulup.dk.