nordbytes.dk is a .dk domain served by 2 nameservers (ns1.i80.dk, ns2.i80.dk). It was registered on 24 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.52.104.155 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.nordbytes.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 |
|---|---|---|---|
| ns1.i80.dk | 87.52.104.155 | 0x5734689b.static.cust.fastspeed.dk | AS3292 TDC Holding A/S |
| ns2.i80.dk | 172.104.249.208 | 172-104-249-208.ip.linodeusercontent.com | AS63949 Akamai Connected Cloud |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.52.104.155 | 600s | 0x5734689b.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 1800s | mail.nordbytes.dk | 87.52.104.155 | 0x5734689b.static.cust.fastspeed.dk | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 87.52.104.155 |
| 🔶 Autoconfig | 87.52.104.155 |
| Policy | Record (_dmarc.nordbytes.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc@nordbytes.dk; ruf=mailto:dmarc@nordbytes.dk; pct=100; aspf=r; adkim=r |
| www | 87.52.104.155 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA Invalid key data — receivers can't verify signatures |
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.
| 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 | 2026082501 |
| Primary NS (MNAME) | ns1.i80.dk |
| Responsible (RNAME) | hjess@nordbytes.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2026-01-24 |
| Expires | 2027-01-23 (98d) |
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 |
|---|---|
| i80.dk | Punktum dk A/S (direct) |
| kontakto.dk | DANDOMAIN A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 02:42:41 shown | 822ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 03:20:02 | 737ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 00:10:08 | 1074ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 18:17:56 | 504ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-23 07:06:12 | 2106ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-19 00:47:20 | 1250ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-15 18:46:18 | 2757ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-13 12:37:40 | 2686ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-12 05:04:16 | 9711ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-11 00:06:03 | 1843ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-07 11:06:14 | 1180ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-31 06:40:38 | 16871ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-23 16:10:10 | 6566ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-16 12:41:00 | 640ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-10 13:12:06 | 1080ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 12:40:06 | 5502ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-30 00:12:27 | 583ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-28 12:21:31 | 1086ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 09:51:17 | 687ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 05:16:22 | 827ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 18:09:29 | 4374ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 12:56:03 | 1848ms | 2 NS 1 A 1 MX | 🔓 Insecure |