niss.dk

📜 Historical scan 2026-07-12 14:13:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

niss.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 November 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.245.33.64 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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 79ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 77ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.245.33.64	43200s	static.64.33.245.188.clients.your-server.de	AS24940	Hetzner Online GmbH	188.245.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records#

7 records 82ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	142.251.1.27 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1a	lb-in-f27.1e100.net lh-in-f26.1e100.net lh-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx3.googlemail.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx4.googlemail.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx5.googlemail.com	192.178.230.27 2404:6800:400b:c01b::1a	yunrtab-in-f27.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	niss.dk → 188.245.33.64
🔶 Autoconfig	niss.dk → 188.245.33.64

🔷 AAAA Records (IPv6)#

1 records 75ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:c0c:cbda::	3600s	—	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 263ms

TXT Record
google-site-verification=eEjxdK35AJcweh-YcBKdU9pPw94ub_kKIQOJ5W6dVz0
google-site-verification=FdRWWO0Ewn2n_FYe7MnwzQv-sGhLIsuaURuJSJbol8o
google-site-verification=R81_p5qAQpw7xh7YQVb3TrGJ9v3UDCwqmg9Hr2lA_Nw

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-12 09:34:21

www CNAME	niss.dk (all on niss.dk) → 188.245.33.64 2a01:4f8:c0c:cbda:: (AS24940)
www vs bare domain	Same network niss.dk: 188.245.33.64 2a01:4f8:c0c:cbda:: (AS24940) www.niss.dk: 188.245.33.64 2a01:4f8:c0c:cbda:: (AS24940)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.niss.dk	niss.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

209ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026071201
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-12 09:48:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-11-24
Expires	2032-12-31 (2262d)

🔗 Same registrant#

3 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
idoit.dk	Punktum dk A/S (direct)
loge-nielsen.dk	Punktum dk A/S (direct)
thewakefields.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

79ms

77ms

82ms

AAAA

75ms

TXT

263ms

CAA

84ms

HTTPS

73ms

TLSA

8159ms

SOA

0ms

MTA-STS

112ms

DNSSEC

209ms

SRV

143ms

Total

9622ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 09:34:21	714ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-30 23:20:07	925ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-11 05:27:58	3882ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-27 15:52:02	1506ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-26 13:40:36	1242ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-25 16:32:32	1146ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-12 03:04:45	7509ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-17 22:39:37	3705ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-12 14:13:39 shown	9622ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-27 17:12:59	876ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-26 09:44:31	2179ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-24 08:45:51	5933ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-24 03:42:56	1151ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 11:16:28	825ms	2 NS 1 A 7 MX	⚠️ Bogus
2026-06-17 14:46:48	2150ms	2 NS 1 A 7 MX	🔒 Secure