niss.dk

📜 Historical scan 2026-06-20 11:16:28  ·  ← 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 but currently fails validation, 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   39ms
NameserverIP addressesPTRASN / 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   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   37ms
PriorityTTLMail ServerIP addressesPTRASN
1 43200s aspmx.l.google.com 2a00:1450:4025:c03::1b
74.125.131.26		 rc-in-f27.1e100.net
lu-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 43200s alt1.aspmx.l.google.com 172.253.152.27
2404:6800:4003:c26::1b		 yulpptr-in-f27.1e100.net
so-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 43200s alt2.aspmx.l.google.com 172.253.158.26
2a00:1450:4001:c21::1a		 so-in-f26.1e100.net
lcfrai-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 43200s aspmx2.googlemail.com 192.178.211.27
2a00:1450:4010:c22::1b		 lcbomp-in-f27.1e100.net
yulpptr-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 43200s aspmx3.googlemail.com 108.177.125.27
2404:6800:4003:c26::1a		 tp-in-f27.1e100.net
so-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 43200s aspmx4.googlemail.com 192.178.230.27
2404:6800:4008:c01::1a		 yunrtab-in-f27.1e100.net
tp-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 43200s aspmx5.googlemail.com 173.194.43.26
2404:6800:400b:c01b::1b		 yudlsqd-in-f26.1e100.net
yunrtab-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverniss.dk → 188.245.33.64
🔶 Autoconfigniss.dk → 188.245.33.64

🔷 AAAA Records (IPv6)#

1 records   116ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
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   200ms
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 CNAMEniss.dk (all on niss.dk)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.niss.dk niss.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

68ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsbroken trust chain resolving 'niss.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

118ms
FieldValue
Serial2026061201
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-12 09:48:32
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1999-11-24
Expires2032-12-31 (2263d)

🔗 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).

DomainRegistrar
idoit.dkPunktum dk A/S (direct)
loge-nielsen.dkPunktum dk A/S (direct)
thewakefields.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
39ms
A
51ms
MX
37ms
AAAA
116ms
TXT
200ms
CAA
32ms
HTTPS
33ms
TLSA
110ms
SOA
118ms
MTA-STS
143ms
DNSSEC
68ms
SRV
153ms
Total
825ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 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 shown 825ms 2 NS 1 A 7 MX ⚠️ Bogus
2026-06-17 14:46:48 2150ms 2 NS 1 A 7 MX 🔒 Secure
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