norstech.dk

📜 Historical scan 2026-07-11 11:30:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
elmo.ns.cloudflare.com	108.162.193.163 172.64.33.163 173.245.59.163 2606:4700:58::adf5:3ba3 2803:f800:50::6ca2:c1a3 2a06:98c1:50::ac40:21a3	elmo.ns.cloudflare.com elmo.ns.cloudflare.com elmo.ns.cloudflare.com elmo.ns.cloudflare.com elmo.ns.cloudflare.com elmo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
hazel.ns.cloudflare.com	108.162.194.157 162.159.38.157 172.64.34.157 2606:4700:50::a29f:269d 2803:f800:50::6ca2:c29d 2a06:98c1:50::ac40:229d	hazel.ns.cloudflare.com hazel.ns.cloudflare.com hazel.ns.cloudflare.com hazel.ns.cloudflare.com hazel.ns.cloudflare.com hazel.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 33ms

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

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	norstech-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::b 2a01:111:f403:ca04::d 2a01:111:f403:ca09::f 52.101.68.5 52.101.68.8 52.101.73.1 52.101.73.30	mail-db5pr02cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig	46.30.215.28

🔷 AAAA Records (IPv6)#

1 records 33ms

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

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 194ms

TXT Record
MS=ms74286796
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF#

Policy	Record (norstech.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 20:36:03

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

✍️ DKIM keys#

1 found

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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

67ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2409215920
Primary NS (MNAME)	elmo.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 00:57:45

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-11-20
Expires	2026-11-30 (39d)

📋 WHOIS#

⏱️ Lookup Timing#

49ms

33ms

30ms

AAAA

33ms

TXT

194ms

CAA

47ms

HTTPS

49ms

TLSA

174ms

SOA

0ms

MTA-STS

51ms

DNSSEC

67ms

SRV

95ms

Total

2081ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 00:44:16	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 shown	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