oldfluenzer.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.221.196.224 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 |
|---|---|---|---|---|---|---|---|
| 91.221.196.224 | 600s | — | AS51468 | One.com A/S | 91.221.196.0/23 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 91.221.196.224 |
| 🔶 Autoconfig | 91.221.196.224 |
| TXT Record |
|---|
| google-site-verification=vsYQ0g6T41kTMsWgZfLeE0rhnCnmuux2fNNOsl7_erE |
| v=spf1 include:_spf.google.com mx ptr ~all |
| Policy | Record (oldfluenzer.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com mx ptr ~all |
| Policy | Record (_dmarc.oldfluenzer.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; |
| www | 91.221.196.224 (AS51468) (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 |
| Selector | CNAME | Key |
|---|---|---|
| — | 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: 3/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101201 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-25 06:11:41 | 670ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-10-13 06:30:06 shown | 767ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-27 07:27:41 | 2500ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-12 20:20:38 | 969ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-12 06:06:59 | 5544ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-07-18 18:42:08 | 7027ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-07-14 01:50:21 | 1593ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-27 02:19:25 | 748ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-17 14:25:52 | 2606ms | 2 NS 1 A 5 MX | 🔒 Secure |