mail.tulup.dk - robtex.com

mail.tulup.dk

DNSSEC⚠️ Not signed
A51.77.34.96🇵🇱 OVH51.77.0.0/16
PTRmxtu01.defto.com

tulup.dk

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:ce5e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:16b4🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.22.180Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.206.94🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSluke.ns.cloudflare.com
NSmacy.ns.cloudflare.com
MXmail.tulup.dk
TXTgoogle-site-verification=TpVb9mg2L0foYuI2gAhm3zGdTKL30lsE6rMiBRsf90o
TXTgoogle-site-verification=ccH2UNsNYU65MxUWlbAeqdNLR_sZyLtyNASAiyOFXuE
TXTv=spf1 ip4:51.77.34.96 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.22.180, 172.67.206.94
IPv6 hints2606:4700:3031::ac43:ce5e, 2606:4700:3036::6815:16b4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=242, name=cloudflare-ech.com
SOAluke.ns.cloudflare.comdns@cloudflare.com serial=2410490323

MX for

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

A51.77.34.96
A51.77.34.962026-07-26 → 2026-07-26 · 2 obs
● 2026-07-26 18:04:00
● 2026-07-26 21:19:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...-
tulup.dkluke.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

TypeCountSample Data
A151.77.34.96

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.