supplynet.dk is a .dk domain served by 3 nameservers (ns01.superweb.dk, ns02.superweb.dk, ns03.superweb.dk). It was registered on 28 March 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 176.21.159.121 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mymail.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 |
|---|---|---|---|---|---|---|---|
| 176.21.159.121 | 3598s | — | AS3292 | TDC Holding A/S | 176.21.0.0/16 | 🇩🇰 Denmark | Aalborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mymail.superweb.dk | 176.21.159.15 | mymail.superweb.dk | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 mx a ~all |
| Policy | Record (supplynet.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a ~all |
| Policy | Record (_dmarc.supplynet.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:jg@superweb.dk |
| www CNAME | supplynet.dk (all on supplynet.dk) → 176.21.159.121 (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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| 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 | 2006-03-28 |
| Expires | 2027-03-31 (161d) |
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).
| Domain | Registrar |
|---|---|
| coolride.dk | Simply.com A/S |
| densønderjyskegarde.dk | Simply.com A/S |
| dkleader.dk | Simply.com A/S |
| us-cars.dk | Simply.com A/S |
| vinterbil.dk | Simply.com A/S |
| voiceme.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-27 12:22:03 shown | 3338ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-23 09:24:15 | 1247ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-22 08:49:28 | 25226ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 00:34:59 | 1205ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 17:30:25 | 914ms | 3 NS 1 A 1 MX | 🔓 Insecure |