msbyg.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 30 April 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.219 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by msbyg-dk.mail.protection.outlook.com. The zone is of unknown DNSSEC status, 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.219 | 3600s | 219.giga-ptr.232.116.217.in-addr.arpa web19.gigahost.dk |
AS47292 | Sentia Denmark A/S | 217.116.224.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| 🔶 Autoconfig | msbyg.dk → 217.116.232.219 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms74816230 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (msbyg.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.msbyg.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@itfe.dk; ruf=mailto:dmarc@itfe.dk; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=none |
| www CNAME | msbyg.dk (all on msbyg.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-msbyg-dk._domainkey.msbyg1.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-msbyg-dk._domainkey.msbyg1.onmicrosoft.com | 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 | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'msbyg.dk/DS/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2026061801 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@msbyg.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2009-04-30 |
| Expires | 2027-04-30 (193d) |
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 |
|---|---|
| ewlofttrapper.dk | Punktum dk A/S (direct) |
| ms-byg.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 22:35:53 | 1317ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 14:32:56 | 1012ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 13:27:24 | 5532ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 13:17:14 | 848ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 02:38:31 | 902ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-28 02:32:55 | 10201ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 18:28:08 | 1533ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-17 13:24:20 | 1871ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-11 19:25:40 | 1497ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-04 17:36:29 | 1242ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 20:15:36 | 1189ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 19:58:59 | 1661ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 02:42:24 | 10585ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-13 11:42:04 | 1712ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-08 07:01:01 | 4013ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-31 23:48:43 | 1375ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-23 06:20:45 | 10923ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-16 15:59:19 | 9590ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-15 13:47:12 | 1709ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 07:01:09 | 2898ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 07:50:18 | 1425ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 07:31:22 shown | 1022ms | 5 NS 1 A 1 MX | ❓ Unknown |
| 2026-06-22 19:26:01 | 1667ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 12:55:10 | 943ms | 5 NS 1 A 1 MX | 🔓 Insecure |