sms.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.247.74.42 is hosted by Rackhosting.com ApS (AS31590) in Denmark. Mail is handled by mail.compaya.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 77.247.74.42 | 600s | vps346.rackhosting.com | AS31590 | Rackhosting.com ApS | 77.247.64.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.compaya.dk | 185.121.62.18 | vps392.rackhosting.com | AS31590 Rackhosting.com ApS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| TXT Record |
|---|
| brevo-code:bb0377bf4bf12d7bbd4140c8d96de28f |
| google-site-verification=OMw0QHurbtrM59RlHXqX0OtWH7jZb6CRUb-qS1iR-5o |
| postman-domain-verification=4cd2d803dcb1adfd0fc3988234cd3fb7ada89b264843046d1cf4b388ee4d787e0ad541267398da0df0a90a2553d7f7f25848aaf124fdae92b4c4d0995707676f |
| v=spf1 +a +mx +a:mail.compaya.dk include:spf.rackhosting.com -all |
| Policy | Record (sms.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx +a:mail.compaya.dk include:spf.rackhosting.com -all |
| Policy | Record (_dmarc.sms.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; |
| www | 77.247.74.42 (AS31590) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~1024 bit below 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: 4/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.sms.dk | RkGtnBuhczzFIoii3lG5N9CrB-QQU5JgdclniTnp3MY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100701 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 00:55:33 shown | 705ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 21:45:45 | 739ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 21:44:00 | 478ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 18:00:12 | 772ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 15:58:08 | 674ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 00:57:58 | 666ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-06 15:31:14 | 18966ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 17:33:15 | 651ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 13:52:20 | 5450ms | 2 NS 1 A 1 MX | 🔒 Secure |