tidtilrounderbogen.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, justin.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.21.246 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 104.21.21.246 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.201.115 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 20 | 3600s | mx2.onlinemail.io | 46.36.208.16 | mx2.onlinemail.io | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover-mf.onlinemail.io → 185.21.40.62 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::ac43:c973 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:15f6 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.21.246,172.67.201.115 ech=AEX+DQBBigAgACClcPRSYIi9pRSXEYI2Mp1rDDKFgCgesWfIc4Sj2ogUFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:c973,2606:4700:3036::6815:15f6 |
| TXT Record |
|---|
| v=spf1 a include:spf.curanet.dk ~all |
| Policy | Record (tidtilrounderbogen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a include:spf.curanet.dk ~all |
| www | 104.21.21.246 172.67.201.115 2606:4700:3034::ac43:c973 2606:4700:3036::6815:15f6 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network tidtilrounderbogen.dk: 104.21.21.246 172.67.201.115 2606:4700:3034::ac43:c973 2606:4700:3036::6815:15f6 (AS13335) www.tidtilrounderbogen.dk: 104.21.21.246 172.67.201.115 2606:4700:3034::ac43:c973 2606:4700:3036::6815:15f6 (AS13335) |
| Wildcard | No |
DNS lookups: 4/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2413194081 |
| Primary NS (MNAME) | barbara.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 15:56:14 shown | 624ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-27 12:04:19 | 575ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-18 06:40:21 | 9474ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-27 03:06:08 | 631ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-24 19:21:17 | 1445ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-28 05:10:03 | 1743ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-28 00:57:22 | 1724ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-27 17:27:22 | 873ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-25 20:33:59 | 650ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-23 19:48:55 | 1174ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 21:53:48 | 906ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-21 19:44:48 | 1065ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 12:21:23 | 822ms | 2 NS 2 A 2 MX | 🔓 Insecure |