dittobus.dk is a .dk domain served by 2 nameservers (patrick.ns.cloudflare.com, tessa.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.8.56 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.8.56 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.188.81 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | 172.67.188.81 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:bc51 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:838 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.8.56,172.67.188.81 ech=AEX+DQBBOgAgACDJGTyzLJf+z+xwDBmUMZUuIy8dhc5udlD23Xi6L5AONAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:bc51,2606:4700:3033::6815:838 |
| TXT Record |
|---|
| MS=ms29605429 |
| v=spf1 ip4:91.229.236.30 ip4:93.90.117.1/24 ip4:93.90.115.1/24 ip4:185.221.31.90 ip4:87.238.248.0/24 include:web.shared.mysmtp.com include:spf.protection.outlook.com include:_spf.centerasecurity.dk -all |
| Policy | Record (dittobus.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:91.229.236.30 ip4:93.90.117.1/24 ip4:93.90.115.1/24 ip4:185.221.31.90 ip4:87.238.248.0/24 include:web.shared.mysmtp.com include:spf.protection.outlook.com include:_spf.centerasecurity.dk -all |
| Policy | Record (_dmarc.dittobus.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:213473ed99b04671a7bbc0cd5b196868@dmarc-reports.cloudflare.net; fo=0:d; |
| www | 104.21.8.56 172.67.188.81 2606:4700:3031::ac43:bc51 2606:4700:3033::6815:838 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network dittobus.dk: 104.21.8.56 172.67.188.81 2606:4700:3031::ac43:bc51 2606:4700:3033::6815:838 (AS13335) www.dittobus.dk: 104.21.8.56 172.67.188.81 2606:4700:3031::ac43:bc51 2606:4700:3033::6815:838 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 6/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| 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 | 2415783218 |
| Primary NS (MNAME) | patrick.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-25 19:00:10 shown | 1017ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-24 18:36:50 | 925ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-21 10:43:26 | 2702ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-29 12:26:23 | 1935ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-28 06:55:26 | 9822ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-27 08:07:01 | 1925ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-24 14:55:46 | 2123ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-27 01:12:29 | 1480ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-01 07:35:54 | 1132ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-24 15:40:18 | 2207ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-23 12:24:13 | 993ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 22:22:45 | 1301ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-17 03:30:32 | 3352ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-17 03:30:12 | 775ms | 2 NS 2 A 3 MX | 🔓 Insecure |