responsesms.dk is a .dk domain served by 4 nameservers (ns-1087.awsdns-07.org, ns-1627.awsdns-11.co.uk, ns-246.awsdns-30.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 45.129.56.139 is hosted by 31173 Services AB (AS39351) in Denmark. Mail is handled by k8s-email2sm-nlbe2spo-7e52a7f129-605580ccb339df19.elb.eu-west-1.amazonaws.com. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 45.129.56.139 | 300s | — | AS39351 | 31173 Services AB | 45.129.56.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | k8s-email2sm-nlbe2spo-7e52a7f129-605580ccb339df19.elb.eu-west-1.amazonaws.com | 3.255.45.242 | ec2-3-255-45-242.eu-west-1.compute.amazonaws.com | AS16509 Amazon.com, Inc. |
| TXT Record |
|---|
| v=spf1 ip4:193.111.75.4 ip4:54.175.160.93 ip4:54.155.83.128 ip4:54.78.194.39 ip4:54.76.19.159 ~all |
| Policy | Record (responsesms.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:193.111.75.4 ip4:54.175.160.93 ip4:54.155.83.128 ip4:54.78.194.39 ip4:54.76.19.159 ~all |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
DNS lookups: 0/10 · policy: ~all
No problems found| 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 | 1 |
| Primary NS (MNAME) | ns-849.awsdns-42.net |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 11:29:35 | 4975ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 01:48:37 | 4932ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 06:30:17 shown | 4959ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 03:53:51 | 932ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 13:13:11 | 2368ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 03:56:31 | 1054ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 17:35:41 | 1361ms | 4 NS 1 A 1 MX | 🔓 Insecure |