day2day.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 8 April 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.193 is hosted by team.blue Denmark A/S (AS48854) in Denmark. 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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.193 | 3600s | linux303.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 93.191.156.193 |
| 🔶 Autoconfig | 93.191.156.193 |
| www | 93.191.156.193 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2020072990 |
| 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 | 2010-04-08 |
| Expires | 2030-04-30 (1289d) |
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 |
|---|---|---|---|
| 2026-10-01 22:21:51 | 1294ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 22:15:24 | 424ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 00:26:29 | 473ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-04 00:58:31 | 446ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-26 09:55:16 | 511ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-28 09:43:43 | 506ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-25 07:27:51 | 2054ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-23 02:09:32 shown | 857ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-22 10:43:04 | 1155ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 09:28:04 | 411ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 01:11:13 | 597ms | 4 NS 1 A 0 MX | 🔒 Secure |