superweb.dk is a .dk domain served by 3 nameservers (ns01.superweb.dk, ns02.superweb.dk, ns03.superweb.dk). It was registered on 6 March 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 176.21.159.120 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.superweb.dk. The zone is not DNSSEC-signed, 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.
| 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 |
|---|---|---|---|---|---|---|---|
| 176.21.159.120 | 3600s | — | AS3292 | TDC Holding A/S | 176.21.0.0/16 | 🇩🇰 Denmark | Aalborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.superweb.dk | 87.62.85.58 | mail.superweb.dk | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| openai-domain-verification=dv-RPyssNe9c4dObaQ4sTAwnhmI |
| v=spf1 ip4:87.62.85.48/28 ip4:176.21.159.0/24 ip4:80.160.96.64/30 a:mywebmail.superweb.dk ~all |
| Policy | Record (superweb.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:87.62.85.48/28 ip4:176.21.159.0/24 ip4:80.160.96.64/30 a:mywebmail.superweb.dk ~all |
| Policy | Record (_dmarc.superweb.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:jg@superweb.dk; ruf=mailto:jg@superweb.dk |
| www CNAME | superweb.dk (all on superweb.dk) → 176.21.159.120 (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: 1/10 · 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 | 2026081701 |
| Primary NS (MNAME) | ns01.superweb.dk |
| Responsible (RNAME) | jg@superweb.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2009-03-06 |
| Expires | 2027-03-31 (161d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 19:00:12 shown | 1982ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 18:25:14 | 811ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 22:46:04 | 1123ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 00:34:56 | 545ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 01:16:43 | 1002ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-18 00:02:29 | 4143ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-16 22:43:37 | 9176ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-09 16:55:34 | 3850ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-17 07:12:22 | 6201ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-13 17:19:21 | 65535ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 05:30:57 | 2352ms | 3 NS 1 A 1 MX | ❓ Unknown |
| 2026-06-21 21:24:25 | 935ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 13:11:40 | 947ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 05:10:22 | 587ms | 3 NS 1 A 1 MX | ⚠️ Bogus |