avdebo.dk is a .dk domain served by 2 nameservers (ns1.esis.dk, ns2.esis.dk). It was registered on 8 September 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.7.161.169 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mxnonexistent.avdebo.dk. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.esis.dk | 185.19.134.2 | ns1.esis.dk | AS199374 Syddansk Erhvervsskole Odense-Vejle |
| ns2.esis.dk | 185.19.134.3 | ns2.esis.dk | AS199374 Syddansk Erhvervsskole Odense-Vejle |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 81.7.161.169 | 3600s | — | AS47292 | Sentia Denmark A/S | 81.7.160.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 100 | 3600s | mxnonexistent.avdebo.dk | — | — | — |
| TXT Record |
|---|
| uvmid=461401 |
| v=spf1 -all |
| Policy | Record (avdebo.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.avdebo.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r |
| www | Address record (no CNAME) |
| Wildcard | No |
| Denial of existence | NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · 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 | 2020051795 |
| Primary NS (MNAME) | ns1.esis.dk |
| Responsible (RNAME) | hostmaster |
| Refresh | 900s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2016-09-08 |
| Expires | 2026-09-30 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 10:48:38 | 139ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-19 10:37:02 | 356ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-18 09:59:03 | 120ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-17 09:38:57 | 226ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-16 08:44:13 | 331ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-15 07:55:46 | 222ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-14 07:20:15 | 309ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-13 06:53:52 | 132ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-12 06:13:52 | 147ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-11 04:47:46 | 367ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-10 03:42:05 | 313ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-09 03:07:34 | 267ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-08 03:05:23 | 634ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-07 22:14:04 | 316ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-06 22:12:42 | 123ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-05 21:48:09 | 303ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-04 21:41:44 | 223ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-03 21:34:24 | 103ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-02 21:33:02 | 99ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-01 21:32:25 | 1520ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-30 21:14:35 | 603ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 20:37:32 | 565ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 20:09:14 | 591ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 05:37:04 | 768ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 17:59:38 | 3143ms | 2 NS 1 A 1 MX | 🔒 Secure |