oscarbertil.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 7 October 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.48.142.205 is hosted by TDC Holding A/S (AS3292) 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 |
|---|---|---|---|---|---|---|---|
| 87.48.142.205 | 3600s | — | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (oscarbertil.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www | 87.48.142.205 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 |
DNS lookups: 0/10 · 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 | 2023081700 |
| 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 | 2012-10-07 |
| Expires | 2026-10-31 (10d) |
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).
| Domain | Registrar |
|---|---|
| countryexpressen.dk | Simply.com A/S |
| gerthenningjensen-operasanger.dk | Simply.com A/S |
| gittebrohus-booking.dk | Simply.com A/S |
| jorgenjorgensen.dk | Simply.com A/S |
| mariannerom-booking.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 10:50:08 | 454ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-02 15:30:55 | 506ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-29 15:09:03 | 800ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-23 16:03:33 | 374ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-13 06:43:35 shown | 449ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-27 06:16:51 | 16835ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-03 00:50:16 | 544ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-19 17:23:17 | 781ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 19:39:46 | 452ms | 4 NS 1 A 0 MX | 🔒 Secure |