nt-as.dk

📜 Historical scan 2026-07-03 02:27:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nt-as.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 21 October 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by ntas-dk0e.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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#

2 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	ntas-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::5 2a01:111:f403:ca04::8 2a01:111:f403:ca04::e 52.101.68.18 52.101.73.16 52.101.73.24 52.101.73.6	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.40
🔶 Autoconfig	188.180.222.2

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 64ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	100	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 194ms

TXT Record
v=spf1 ip4:185.17.218.98 ip4:91.236.186.253 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (nt-as.dk)
-all (hard fail)	v=spf1 ip4:185.17.218.98 ip4:91.236.186.253 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 23:42:01

www	188.180.222.2 (AS3292) (address records, no CNAME)
www vs bare domain	Only www resolves nt-as.dk: no address www.nt-as.dk: 188.180.222.2 (AS3292) (all like this)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

65ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

34ms

Field	Value
Serial	2026051702
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-12 21:23:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-10-21
Expires	2026-12-31 (71d)

🔗 Same registrant#

2 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).

Domain	Registrar
dino.dk	Punktum dk A/S (direct)
noergaardteknik.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

34ms

31ms

AAAA

30ms

TXT

194ms

CAA

29ms

HTTPS

37ms

TLSA

249ms

SOA

34ms

MTA-STS

46ms

DNSSEC

65ms

SRV

64ms

Total

845ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 21:04:41	839ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-30 06:14:06	728ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-28 07:54:32	761ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-13 14:49:52	1461ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-11 03:37:44	1243ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-04 12:34:05	655ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-26 09:58:04	1585ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-12 06:46:32	1300ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-03 02:27:34 shown	845ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-21 13:11:09	639ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-18 01:29:14	855ms	2 NS 0 A 1 MX	🔒 Secure