nortel.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 May 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.173 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.111.240.173 | 3600s | webcluster46.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:806a:9190:579b:bae6 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.240.173 2a02:2350:5:102:806a:9190:579b:bae6 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network nortel.dk: 77.111.240.173 2a02:2350:5:102:806a:9190:579b:bae6 (AS51468) www.nortel.dk: 77.111.240.173 2a02:2350:5:102:806a:9190:579b:bae6 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100601 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2020-05-01 |
| Expires | 2027-05-31 (226d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 11:08:19 shown | 2254ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 08:05:54 | 441ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 08:00:28 | 1514ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 06:19:34 | 4609ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-18 05:52:10 | 683ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-07 04:59:37 | 1064ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 04:48:15 | 1004ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-17 10:56:31 | 4969ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-10 03:25:24 | 2231ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-21 21:01:53 | 4882ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-03 03:25:58 | 908ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-28 03:25:56 | 782ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 05:58:35 | 661ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 03:48:39 | 970ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 13:38:45 | 3995ms | 2 NS 1 A 4 MX | 🔒 Secure |