falkenflyver.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 5.179.87.88 is hosted by GlobalConnect A/S (AS31027) 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, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 5.179.87.88 | 43200s | web02.0day.dk | AS31027 | GlobalConnect A/S | 5.179.80.0/20 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 5.179.87.88 |
| 🔶 Autoconfig | 5.179.87.88 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:188:102:7:a9f4:be4e:cc6d:53fe | 43200s | — | AS31027 | GlobalConnect A/S | 2a02:188:0:0:0:0:0:0/30 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 include:_spf.google.com ~all |
| Policy | Record (falkenflyver.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com ~all |
| www | 5.179.87.88 (AS31027) (address records, no CNAME) |
| www vs bare domain | Same network falkenflyver.dk: 5.179.87.88 2a02:188:102:7:a9f4:be4e:cc6d:53fe (AS31027) www.falkenflyver.dk: 5.179.87.88 (AS31027) |
| 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: 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 | 2026071701 |
| 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 |
|---|---|---|---|
| 2026-10-12 06:36:31 | 765ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-30 20:49:51 | 834ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-11 09:40:51 | 1418ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-12 10:55:27 | 5599ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-07-18 10:47:14 shown | 1304ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-07-12 22:30:02 | 3359ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-27 15:37:38 | 2364ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-21 07:28:14 | 1128ms | 2 NS 1 A 5 MX | ⚠️ Bogus |
| 2026-06-20 06:07:59 | 2375ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-17 09:12:46 | 1510ms | 2 NS 1 A 5 MX | 🔒 Secure |