tdcnet.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 3 September 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.140.127 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mxa-00360101.gslb.pphosted.com, mxb-00360101.gslb.pphosted.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 162.159.140.127 | 600s | — | AS13335 | Cloudflare, Inc. | 162.159.128.0/19 | — | — |
| 172.66.0.125 | 600s | — | AS13335 | Cloudflare, Inc. | 172.66.0.0/22 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mxa-00360101.gslb.pphosted.com | 185.183.28.210 | mx08-00360101.pphosted.com | AS52129 Proofpoint, Inc. |
| 10 | 3600s | mxb-00360101.gslb.pphosted.com | 185.132.181.71 | mx07-00360101.pphosted.com | AS52129 Proofpoint, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | owa.lbctx.tdc.dk → 193.3.140.7 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _yqmferddwnkldzxndtuhmqtkxur0hw3 |
| atlassian-domain-verification=jB45eBVltRlnddRb3xgkInvx5n4+IU6K8GuKLgQUs60AswWYVtsnxe6g33nBFiNx |
| cisco-ci-domain-verification=6f59587103a4b1e9f5e8cee684ddca601bc72d3da8333bb1adf579518ad079f7 |
| docusign=2032993b-479e-4ca9-a260-946ca335dcd6 |
| docusign=f95e14f5-f922-4575-8b28-12e3510ae8d4 |
| google-site-verification=8M-3HcChQcH9W0Jdm3bRx7USlTGlqZRJFIODmKiVKps |
| google-site-verification=gGHnG3vjDfYslku0sIWxBWygfYW9FmqdRobbUWp4EXA |
| google-site-verification=tKcAp9qqE4El5kqBAoOlbyNNJsB8REBstyESbI-7giY |
| MS=ms65052891 |
| onetrust-domain-verification=52df307df0ef4dcbabe4fef62b0d6df0 |
| onetrust-domain-verification=a2b5a2fd3e2d455bbfe552f23578b7a5 |
| onetrust-domain-verification=f6486f7cf4bf4292bff4a6ea739be4ee |
| v=spf1 include:spf_int.tdcnet.dk include:spf_office.tdcnet.dk include:_spf.tdc.net ~all |
| Policy | Record (tdcnet.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf_int.tdcnet.dk include:spf_office.tdcnet.dk include:_spf.tdc.net ~all |
| Policy | Record (_dmarc.tdcnet.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; |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:cv1zdpyr@tls.eu.dmarcian.com |
| www CNAME | dns.umbraco.io (all on umbraco.io) |
| www vs bare domain | Same network tdcnet.dk: 162.159.140.127 172.66.0.125 (AS13335) www.tdcnet.dk: 162.159.140.127 172.66.0.125 2606:4700:7::7d 2a06:98c1:58::7d (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| BIMI | v=BIMI1; l=https://vmc.digicert.eu/991fef0c-b7a9-486c-8978-5574f3fabb3d.svg; a=https://vmc.digicert.eu/991fef0c-b7a9-486c-8978-5574f3fabb3d.pem |
DNS lookups: 5/10 · 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 | 2026090704 |
| 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 | 2018-09-03 |
| Expires | 2027-09-30 (346d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 04:58:38 | 1104ms | 4 NS 2 A 2 MX | 🔒 Secure |
| 2026-10-09 00:55:23 | 1298ms | 4 NS 2 A 2 MX | 🔒 Secure |
| 2026-10-08 00:52:29 | 4802ms | 4 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-23 21:02:25 | 1630ms | 4 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-17 22:32:48 | 1486ms | 4 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-10 20:57:05 shown | 4415ms | 4 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-03 07:38:09 | 1382ms | 4 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-21 05:16:22 | 13391ms | 4 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-15 18:02:52 | 3495ms | 4 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-14 03:40:18 | 2920ms | 4 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-27 17:51:01 | 1346ms | 4 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-25 15:49:36 | 9404ms | 4 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-11 20:52:56 | 13866ms | 4 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-10 18:10:37 | 1689ms | 4 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-09 03:38:09 | 9863ms | 4 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-07 03:05:22 | 2323ms | 4 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-21 07:33:32 | 1705ms | 4 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-18 12:48:03 | 2442ms | 4 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-17 11:49:27 | 2128ms | 4 NS 2 A 2 MX | 🔒 Secure |