online-aviser.dk is a .dk domain served by 2 nameservers (cory.ns.cloudflare.com, rosa.ns.cloudflare.com). It was registered on 29 September 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.10.169 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.mikrosec.net. The zone is of unknown DNSSEC status, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.10.169 | 600s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.146.32 | 600s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.mikrosec.net | 93.167.225.233 | mail.mikrosec.net | AS3292 TDC Holding A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::6815:aa9 | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:9220 | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.10.169,172.67.146.32 ech=AEX+DQBBYAAgACAxrvh6uO+lluAfM5nQnCLjW61wH96yeAzBiWzsEOacfAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:aa9,2606:4700:3037::ac43:9220 |
| TXT Record |
|---|
| v=spf1 a ip4:93.167.225.233 mx:mail.mikrosec.net -all |
| Policy | Record (online-aviser.dk) |
|---|---|
| -all (hard fail) | v=spf1 a ip4:93.167.225.233 mx:mail.mikrosec.net -all |
| www | 104.21.10.169 172.67.146.32 2606:4700:3036::6815:aa9 2606:4700:3037::ac43:9220 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network online-aviser.dk: 104.21.10.169 172.67.146.32 2606:4700:3036::6815:aa9 2606:4700:3037::ac43:9220 (AS13335) www.online-aviser.dk: 104.21.10.169 172.67.146.32 2606:4700:3036::6815:aa9 2606:4700:3037::ac43:9220 (AS13335) |
| Wildcard | No |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.online-aviser.dk | A7QfFm9kXP1M102K-QKNAb7IFcZRxkbIVnQFDOFMiCg |
| TXT | _acme-challenge.online-aviser.dk | oHBbvlIy05_Ka0KO3mLA3Ty52MR9VWm8kEFJq8ZPfVM |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: failure |
| Field | Value |
|---|---|
| Serial | 2406651585 |
| Primary NS (MNAME) | cory.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2010-09-29 |
| Expires | 2027-09-30 (343d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 12:16:45 | 2499ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-01 06:51:31 | 677ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 17:42:25 | 416ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-28 06:54:47 | 653ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-25 05:25:10 | 709ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 04:55:32 | 1780ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-10 13:14:33 | 973ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-27 22:08:59 | 4101ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-06-25 07:12:34 shown | 1070ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-06-24 22:36:51 | 922ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-22 23:11:45 | 935ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 04:27:32 | 918ms | 2 NS 2 A 1 MX | 🔓 Insecure |