ncsk.dk

📜 Historical scan 2026-08-12 16:35:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ncsk.dk is a .dk domain served by 3 nameservers (ns1.nli.dk, ns2.nli.dk, ns3.nli.dk). It was registered on 29 May 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.198.138.245 is hosted by Contabo GmbH (AS51167) in France. Mail is handled by ncsk-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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#

3 records 85ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.nli.dk	91.198.138.48	ns1.nli.dk	AS51167 Contabo GmbH
ns2.nli.dk	91.198.138.254	ns2.nli.dk	AS51167 Contabo GmbH
ns3.nli.dk	79.143.177.196	ns3.nli.dk	AS51167 Contabo GmbH

🌍 A Records#

1 records 234ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.198.138.245	900s	linux02.nli.dk	AS51167	Contabo GmbH	91.198.138.0/24	🇫🇷 France	Lauterbourg

📧 MX Records#

1 records 84ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	900s	ncsk-dk.mail.protection.outlook.com	2a01:111:f403:ca09::1 2a01:111:f403:ca09::b 2a01:111:f403:ca09::e 2a01:111:f403:ca09::f 52.101.68.18 52.101.68.27 52.101.73.12 52.101.73.8	mail-as9pr07cu00301.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 52.97.135.88

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 397ms

TXT Record
Hosted by Next Level Internet A/S - http://www.nli.dk
MS=ms18422323
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (ncsk.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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 2026-10-08 20:09:55

www CNAME	ncsk.dk (all on ncsk.dk) → 91.198.138.245 (AS51167)
www vs bare domain	Same network ncsk.dk: 91.198.138.245 (AS51167) www.ncsk.dk: 91.198.138.245 (AS51167)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

217ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

99ms

Field	Value
Serial	2003042430
Primary NS (MNAME)	ns1.nli.dk
Responsible (RNAME)	hosting@nli.dk
Refresh	14400s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	900s

📋 Registration#

WHOIS fetched 2026-10-15 01:16:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-05-29
Expires	2027-06-30 (254d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

85ms

234ms

84ms

AAAA

110ms

TXT

397ms

CAA

81ms

HTTPS

113ms

TLSA

318ms

SOA

99ms

MTA-STS

192ms

DNSSEC

217ms

SRV

170ms

Total

17526ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 17:33:28	1006ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-07 01:23:00	10233ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-30 15:50:15	2886ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-29 10:03:51	50938ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-25 02:11:11	9950ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-12 16:35:49 shown	17526ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 23:01:12	2156ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-23 17:24:01	1105ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 22:20:35	3978ms	3 NS 1 A 1 MX	🔓 Insecure