norstech.dk is a .dk domain served by 2 nameservers (elmo.ns.cloudflare.com, hazel.ns.cloudflare.com). It was registered on 20 November 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.28 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by norstech-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.28 | 300s | webcluster1.webpod15-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| 🔶 Autoconfig | 46.30.215.28 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10e:e7:2787:b9f7:912e | 300s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| MS=ms74286796 |
| v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all |
| Policy | Record (norstech.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all |
| www | 46.30.215.28 2a02:2350:5:10e:e7:2787:b9f7:912e (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network norstech.dk: 46.30.215.28 2a02:2350:5:10e:e7:2787:b9f7:912e (AS51468) www.norstech.dk: 46.30.215.28 2a02:2350:5:10e:e7:2787:b9f7:912e (AS51468) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-norstech-dk._domainkey.norslund.onmicrosoft.com | RSA · ~1024 bit below 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 | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2416686517 |
| Primary NS (MNAME) | elmo.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2017-11-20 |
| Expires | 2026-11-30 (39d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-06 00:44:16 shown | 2726ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 23:23:07 | 1208ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 23:13:36 | 1008ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 01:25:56 | 1070ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 09:36:34 | 2869ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 23:56:12 | 7277ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-29 14:44:00 | 10849ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-25 17:44:17 | 2221ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-11 11:30:42 | 2081ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-05 00:02:35 | 1502ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 04:52:27 | 1287ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 19:29:58 | 2432ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 17:56:41 | 1050ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 07:34:45 | 1977ms | 2 NS 1 A 1 MX | 🔒 Secure |