svenssentudborg.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 26 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.134.13.79 is hosted by Team Blue Carrier Limited (AS34282) in United Kingdom. Mail is handled by svenssentudborg-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 5.134.13.79 | — | yanco.gds.guru.net.uk | AS34282 | Team Blue Carrier Limited | 5.134.8.0/21 | 🇬🇧 United Kingdom | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.179.168 |
| 🔶 Autoconfig | 5.134.13.79 |
| TXT Record |
|---|
| MS=ms80461744 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (svenssentudborg.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 188.114.96.1 188.114.97.1 2606:4700:3031::6815:4824 2606:4700:3033::ac43:ae6b (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network svenssentudborg.dk: 104.21.72.36 172.67.174.107 2606:4700:3031::6815:4824 2606:4700:3033::ac43:ae6b (AS13335) www.svenssentudborg.dk: 188.114.96.1 188.114.97.1 2606:4700:3031::6815:4824 2606:4700:3033::ac43:ae6b (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-svenssentudborg-dk._domainkey.tudborg.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-svenssentudborg-dk._domainkey.tudborg.onmicrosoft.com | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
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 | 2025021110 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2021-03-26 |
| Expires | 2027-03-31 (161d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 22:58:22 | 1087ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-30 22:49:22 | 848ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-22 19:18:39 | 2005ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-13 06:32:47 | 2051ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-11 01:16:41 | 2057ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-10 22:59:14 | 1063ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-27 18:29:34 | 1250ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 10:53:11 | 1225ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 23:39:14 shown | 825ms | 4 NS 1 A 1 MX | 🔒 Secure |