cisaholding.dk

📜 Historical scan 2026-09-30 23:56:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cisaholding.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 January 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 30ms

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#

🌍

No A records found

📧 MX Records#

5 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c0f::1b 2a00:1450:4010:c0f::1b 74.125.131.26	lt-in-x1b.1e100.net lt-in-f27.1e100.net lu-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.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	3600s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 149ms

TXT Record
google-site-verification=PGlj1_mnsq8lsfFk41rXiLgPxWb8Y8a8vp1Fj4vJy9c

✉️ 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 2026-10-14 08:26:02

www	82.103.137.51 (AS30736) (address records, no CNAME)
www vs bare domain	Only www resolves cisaholding.dk: no address www.cisaholding.dk: 82.103.137.51 (AS30736) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

66ms

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

🏷️ SOA#

51ms

Field	Value
Serial	2026092001
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 2026-10-09 20:59:51

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-01-03
Expires	2027-01-31 (99d)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

44ms

35ms

AAAA

36ms

TXT

149ms

CAA

40ms

HTTPS

37ms

TLSA

61ms

SOA

51ms

MTA-STS

51ms

DNSSEC

66ms

SRV

50ms

Total

610ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 08:26:02	1427ms	2 NS 0 A 5 MX	🔒 Secure
2026-10-09 20:49:16	3969ms	2 NS 0 A 5 MX	🔒 Secure
2026-10-08 12:04:53	798ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-30 23:56:15 shown	610ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-26 19:00:09	2550ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-24 07:58:05	853ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-03 22:27:57	790ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-27 01:27:19	680ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-10 04:03:35	5131ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-25 07:58:09	1477ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-16 20:55:28	553ms	2 NS 0 A 5 MX	🔒 Secure