mabb.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 July 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.66.48.99 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mabb-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 77.66.48.99 | — | — | AS47292 | Sentia Denmark A/S | 77.66.48.0/23 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| MS=ms17797615 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (mabb.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.mabb.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; |
| www CNAME | mabb.dk (all on mabb.dk) → 77.66.48.99 (AS47292) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
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 | 2026060701 |
| 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 | 2012-07-06 |
| Expires | 2027-07-31 (282d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 07:15:32 | 1246ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 05:49:38 | 909ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 06:07:51 | 1108ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 11:34:10 | 748ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 03:13:10 | 1690ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 21:51:32 | 1344ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-09 02:47:37 | 9315ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 11:51:49 | 1457ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 16:08:03 | 4779ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 06:44:10 | 1162ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 13:09:11 shown | 2182ms | 2 NS 1 A 1 MX | 🔒 Secure |