1stsms.dk is a .dk domain served by 2 nameservers (blair.ns.cloudflare.com, frank.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.1stsms.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.1stsms.dk | 188.120.78.210 | — | AS31027 GlobalConnect A/S |
| TXT Record |
|---|
| v=spf1 ip4:188.120.78.210 -all |
| Policy | Record (1stsms.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:188.120.78.210 -all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves 1stsms.dk: no address www.1stsms.dk: no address |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.1stsms.dk | XrlSqAY8s1IX40ZPLXG1Ax9LXWNZ5Nna7vNuFbN9VTE |
| TXT | _acme-challenge.1stsms.dk | sjI-VyOR6Rxga7KxDGTtBn0RVVv4ckmJc8YJ1VwE-SY |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2413004921 |
| Primary NS (MNAME) | blair.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 01:59:28 | 1726ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-11 15:58:36 | 1287ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-28 10:29:14 | 532ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-27 02:38:57 | 933ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-25 15:47:20 shown | 9565ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-24 03:10:53 | 10417ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-23 02:39:03 | 6091ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-22 02:31:34 | 5530ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-18 22:56:45 | 5668ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-03 20:17:35 | 967ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-08 17:27:45 | 17046ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-29 06:25:54 | 2437ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-23 23:05:42 | 1188ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-22 07:10:42 | 2494ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-21 21:13:38 | 581ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-21 04:25:14 | 920ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 15:50:53 | 1317ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-16 12:36:36 | 509ms | 2 NS 0 A 1 MX | 🔓 Insecure |