bif-ungdom.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 February 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.250 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk. 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.250 | 43200s | 250.giga-ptr.232.116.217.in-addr.arpa web1.gigahost.dk |
AS47292 | Sentia Denmark A/S | 217.116.224.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 43200s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | bif-ungdom.dk → 217.116.232.250 |
| 🔶 Autoconfig | bif-ungdom.dk → 217.116.232.250 |
| TXT Record |
|---|
| MS=4C5014CF060525FFECC66973FEB1ED560DCB80B8 |
| www CNAME | bif-ungdom.dk (all on bif-ungdom.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u20803289.wl040.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u20803289.wl040.sendgrid.net | 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.
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.bif-ungdom.dk | bif-ungdom.dk |
| TXT | bif-ungdom.dk | MS=4C5014CF060525FFECC66973FEB1ED560DCB80B8 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092001 |
| 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 | 2008-02-26 |
| Expires | 2027-02-28 (126d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 04:43:54 | 1799ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-27 03:06:29 | 611ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-21 05:39:39 shown | 1005ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-07 01:31:19 | 1052ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 06:22:42 | 607ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-03 02:47:27 | 1202ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-03 11:49:31 | 701ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-23 20:50:41 | 871ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-23 05:18:00 | 1180ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 14:29:55 | 605ms | 2 NS 1 A 2 MX | 🔒 Secure |