sdegr1.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 March 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.221.201 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by mail.sdegr1.dk. The zone is DNSSEC-signed and validates, has no 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 217.116.221.201 | 43200s | — | AS31027 | GlobalConnect A/S | 217.116.208.0/20 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | mail.sdegr1.dk | 217.116.221.201 | — | AS31027 GlobalConnect A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| 🔶 Autoconfig | www.sdegr1.dk → 217.116.221.201 |
| TXT Record |
|---|
| sdegr1.dk |
| www | 217.116.221.201 (AS31027) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.sdegr1.dk | www.sdegr1.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2011-03-01 |
| Expires | 2027-03-31 (156d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 15:25:54 shown | 1918ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 19:59:58 | 481ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 08:42:13 | 577ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 17:10:23 | 1210ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 15:32:39 | 2092ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 00:49:16 | 1753ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 01:17:05 | 857ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 17:33:51 | 612ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 05:00:34 | 1043ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 14:21:39 | 1130ms | 2 NS 1 A 1 MX | 🔒 Secure |