ultraresponse.dk is a .dk domain served by 7 nameservers (ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 4 more). It was registered on 25 November 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 176.10.154.197 is hosted by Bahnhof AB (AS8473) in Sweden. Mail is handled by custmx.cscdns.net. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 176.10.154.197 | 86398s | 197.192-27.154.10.176.in-addr.arpa elkapps.46elks.com |
AS8473 | Bahnhof AB | 176.10.128.0/17 | 🇸🇪 Sweden | Stockholm |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | custmx.cscdns.net | 198.58.121.58 | 198-58-121-58.ip.linodeusercontent.com | AS63949 Akamai Connected Cloud |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2001:9b0:2:902::197 | 86400s | — | AS8473 | Bahnhof AB | 2001:9b0:0:0:0:0:0:0/29 | 🇸🇪 Sweden | — |
| www | 176.10.154.197 2001:9b0:2:902::197 (AS8473) (address records, no CNAME) |
| www vs bare domain | Same network ultraresponse.dk: 176.10.154.197 2001:9b0:2:902::197 (AS8473) www.ultraresponse.dk: 176.10.154.197 2001:9b0:2:902::197 (AS8473) |
| Wildcard | No |
| 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 | 2020062501 |
| Primary NS (MNAME) | ns1.markmonitor.com |
| Responsible (RNAME) | hostmaster@markmonitor.com |
| Refresh | 86400s |
| Retry | 3600s |
| Expire | 2592000s |
| Minimum (neg-cache TTL) | 172800s |
| Field | Value |
|---|---|
| Registrar | MarkMonitor Inc. |
| Registered | 2016-11-25 |
| Expires | 2026-11-30 (41d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 00:20:32 | 3832ms | 7 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 09:14:40 | 2578ms | 7 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 09:12:16 shown | 3295ms | 7 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 07:54:59 | 4270ms | 7 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 18:08:48 | 9164ms | 7 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 12:42:00 | 1173ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 22:29:11 | 1406ms | 7 NS 1 A 1 MX | 🔓 Insecure |