bigsmall.dk is a .dk domain served by 2 nameservers (arch.ns.cloudflare.com, dawn.ns.cloudflare.com). It was registered on 27 May 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.12.143 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.12.143 | 600s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.194.233 | 600s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mx1.pub.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 600s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 600s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 600s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.12.143 |
| 🔶 Autoconfig | 172.67.194.233 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:c8f | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:c2e9 | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.12.143,172.67.194.233 ech=AEX+DQBBAwAgACD1cB1qzynifZz5vpPZp1Dxi0PrBvgQIAAjRgK+MfrUXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:c8f,2606:4700:3035::ac43:c2e9 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (bigsmall.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.bigsmall.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:umviz6cy@ag.eu.dmarcian.com; |
| www | 104.21.12.143 172.67.194.233 2606:4700:3031::6815:c8f 2606:4700:3035::ac43:c2e9 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network bigsmall.dk: 104.21.12.143 172.67.194.233 2606:4700:3031::6815:c8f 2606:4700:3035::ac43:c2e9 (AS13335) www.bigsmall.dk: 104.21.12.143 172.67.194.233 2606:4700:3031::6815:c8f 2606:4700:3035::ac43:c2e9 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-05-27 |
| Expires | 2027-05-31 (225d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 13:45:44 | 2119ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-10-05 23:11:16 | 2174ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-15 05:11:21 | 3358ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-08 16:00:36 | 849ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-19 02:52:54 | 1556ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-11 17:34:50 | 1423ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-07-25 15:15:56 | 1101ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-07-03 10:25:12 | 1230ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-27 00:29:25 | 994ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-26 00:53:14 | 1121ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-25 16:48:38 shown | 1144ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-16 14:29:28 | 713ms | 2 NS 2 A 4 MX | 🔓 Insecure |