sbmtn.dk is a .dk domain served by 2 nameservers (jerome.ns.cloudflare.com, jewel.ns.cloudflare.com). It was registered on 28 February 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.95.78 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.sbmtn.dk. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.95.78 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.169.222 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 300s | mail.sbmtn.dk | 193.47.81.98 | mail.sbmtn.dk | AS31027 GlobalConnect A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.95.78 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:5f4e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:a9de | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.95.78,172.67.169.222 ech=AEX+DQBBNgAgACCXu6Gv0OWYoRTHj89GfzI2a2MX9fjDnuNskn8hxSxrXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5f4e,2606:4700:3037::ac43:a9de |
| TXT Record |
|---|
| v=spf1 ip4:193.47.81.98 mx ~all |
| Policy | Record (sbmtn.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:193.47.81.98 mx ~all |
| Policy | Record (_dmarc.sbmtn.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:postmaster@sbmtn.dk |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve sbmtn.dk: 104.21.95.78 172.67.169.222 2606:4700:3030::6815:5f4e 2606:4700:3037::ac43:a9de (AS13335) (all like this)www.sbmtn.dk: no address |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.sbmtn.dk | DANE-EE · SPKI · SHA-256 | CAAE43FD1D9B2FA4219973A40CF63832… |
| 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 | 2413560154 |
| Primary NS (MNAME) | jerome.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 | 2013-02-28 |
| Expires | 2027-02-28 (128d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 08:51:04 | 488ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-10 04:47:56 | 2429ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-07 02:05:14 | 2053ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 20:54:30 | 721ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 09:51:41 | 1948ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-30 22:15:16 shown | 1450ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 01:41:19 | 695ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-13 09:58:24 | 10118ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-09 14:23:56 | 1051ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-03 15:32:19 | 11047ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-28 03:37:10 | 3064ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-26 17:59:10 | 1222ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-23 17:51:33 | 1029ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 04:11:43 | 1618ms | 2 NS 2 A 1 MX | 🔓 Insecure |