tdconline.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 23 May 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 18.192.246.145 is hosted by Amazon.com, Inc. (AS16509) in Germany. Mail is handled by in1-smtp.messagingengine.com, in2-smtp.messagingengine.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _xmpp-server._tcp | 0 | 0 | 5269 | xmpp-server.l.google.com |
| _xmpp-server._tcp | 20 | 0 | 5269 | xmpp-server3.l.google.com |
| _xmpp-server._tcp | 20 | 0 | 5269 | xmpp-server4.l.google.com |
| _xmpp-server._tcp | 20 | 0 | 5269 | xmpp-server1.l.google.com |
| _xmpp-server._tcp | 20 | 0 | 5269 | xmpp-server2.l.google.com |
| TXT Record |
|---|
| atlassian-domain-verification=d1SQ2izHLnGEeK51BS+LupdmIDCkCxOhVgi7-+2rHHS7WntzFr3DMxSriyWUUJO6 |
| v=spf1 ip4:193.3.142.51 include:spf.messagingengine.com ~all |
| Policy | Record (tdconline.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:193.3.142.51 include:spf.messagingengine.com ~all |
| Policy | Record (_dmarc.tdconline.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; fo=1; rua=mailto:cv1zdpyr@ag.eu.dmarcian.com; ruf=mailto:cv1zdpyr@fr.eu.dmarcian.com; |
| www CNAME | ingress.nuucloud.dk (all on nuucloud.dk) |
| www vs bare domain | Same network tdconline.dk: 18.192.246.145 18.193.144.171 3.125.131.179 (AS16509) www.tdconline.dk: 18.192.246.145 18.193.144.171 3.125.131.179 (AS16509) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026011550 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2001-05-23 |
| Expires | 2027-06-30 (255d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 14:55:55 shown | 1085ms | 4 NS 3 A 2 MX | 🔒 Secure |
| 2026-10-12 13:41:57 | 792ms | 4 NS 3 A 2 MX | 🔒 Secure |
| 2026-10-11 13:37:03 | 1982ms | 4 NS 3 A 2 MX | 🔒 Secure |
| 2026-09-25 22:47:58 | 1118ms | 4 NS 3 A 2 MX | 🔒 Secure |
| 2026-09-24 07:05:07 | 2171ms | 4 NS 3 A 2 MX | 🔒 Secure |
| 2026-09-23 01:37:50 | 1169ms | 4 NS 3 A 2 MX | 🔒 Secure |
| 2026-09-10 07:55:41 | 1970ms | 4 NS 3 A 2 MX | 🔒 Secure |
| 2026-08-18 23:33:14 | 5447ms | 4 NS 3 A 2 MX | 🔒 Secure |
| 2026-08-17 12:52:31 | 10664ms | 4 NS 3 A 2 MX | 🔒 Secure |
| 2026-08-03 21:52:39 | 10445ms | 4 NS 3 A 2 MX | 🔒 Secure |
| 2026-07-29 11:09:52 | 10686ms | 4 NS 3 A 2 MX | 🔒 Secure |
| 2026-07-25 10:31:58 | 41505ms | 4 NS 3 A 2 MX | 🔒 Secure |
| 2026-07-12 17:58:35 | 2367ms | 4 NS 3 A 2 MX | 🔒 Secure |
| 2026-07-10 23:28:58 | 1406ms | 4 NS 3 A 2 MX | 🔒 Secure |
| 2026-06-26 04:38:13 | 952ms | 4 NS 3 A 2 MX | 🔒 Secure |
| 2026-06-23 15:00:09 | 943ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 00:50:52 | 895ms | 4 NS 3 A 2 MX | 🔒 Secure |
| 2026-06-22 22:26:41 | 1032ms | 4 NS 3 A 2 MX | 🔒 Secure |
| 2026-06-20 10:25:00 | 4603ms | 4 NS 3 A 2 MX | 🔒 Secure |
| 2026-06-17 12:15:51 | 2147ms | 4 NS 3 A 2 MX | 🔒 Secure |