bybogeskov.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 September 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.158 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by bybogeskov-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.158 | 3600s | webcluster1.webpod17-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:106:f5:69a5:e354:dce1 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com include:spf.protection.outlook.com -all |
| Policy | Record (bybogeskov.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_custspf.one.com include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.bybogeskov.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:watchdog@labtech.dk; fo=1 |
| www | 185.58.213.125 77.66.16.17 (AS47292 AS201595) (address records, no CNAME) |
| www vs bare domain | Different networks bybogeskov.dk: 46.30.215.158 2a02:2350:5:106:f5:69a5:e354:dce1 (AS51468) (all like this)www.bybogeskov.dk: 185.58.213.125 77.66.16.17 (AS47292 AS201595) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-bybogeskov-dk._domainkey.bybogeskov.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-bybogeskov-dk._domainkey.bybogeskov.onmicrosoft.com | RSA · ~1024 bit below 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: 2/10 · 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 | 2026100301 |
| 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 | 2011-09-10 |
| Expires | 2027-09-30 (347d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 03:45:44 shown | 1529ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 03:28:16 | 1030ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 03:31:55 | 812ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 21:36:07 | 1022ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 19:49:31 | 966ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 16:21:32 | 1193ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 23:59:51 | 5372ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-02 12:42:24 | 2256ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 05:51:33 | 1838ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 17:33:58 | 1402ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 15:32:22 | 2008ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 18:05:14 | 846ms | 2 NS 1 A 1 MX | 🔒 Secure |