ishøjvin.dk is a .dk domain served by 3 nameservers (ns01.superweb.dk, ns02.superweb.dk, ns03.superweb.dk). It was registered on 5 September 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 176.21.159.31 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mymail.superweb.dk. The zone is DNSSEC-signed and validates, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.superweb.dk | 176.21.159.20 | — | AS3292 TDC Holding A/S |
| ns02.superweb.dk | 176.21.159.21 | — | AS3292 TDC Holding A/S |
| ns03.superweb.dk | 176.21.159.22 | — | AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 176.21.159.31 | — | — | AS3292 | TDC Holding A/S | 176.21.0.0/16 | 🇩🇰 Denmark | Lemvig |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mymail.superweb.dk | 176.21.159.15 | mymail.superweb.dk | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 mx a ~all |
| Policy | Record (ishøjvin.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a ~all |
| www CNAME | xn--ishjvin-s1a.dk (all on xn--ishjvin-s1a.dk) → 176.21.159.31 (AS3292) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 2/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2025121601 |
| Primary NS (MNAME) | ns01.superweb.dk |
| Responsible (RNAME) | admin@superweb.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2021-09-05 |
| Expires | 2027-09-30 (340d) |
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 |
|---|---|---|---|
| 2026-10-04 08:40:09 | 533ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 22:40:41 | 867ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-09 21:34:54 | 12042ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 12:40:40 | 5042ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 12:54:14 | 694ms | 3 NS 1 A 1 MX | ❓ Unknown |
| 2026-06-22 00:24:16 | 6981ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 05:41:24 | 422ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 19:36:03 shown | 1036ms | 3 NS 1 A 1 MX | 🔒 Secure |