collaitz.dk

📜 Historical scan 2026-06-21 17:14:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

collaitz.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 April 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). 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 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 126ms

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 2218ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	598s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

7 records 143ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	142.251.9.26 2a00:1450:4025:c01::1a	rc-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	142.250.147.27 2404:6800:4003:c26::1a	rd-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx2.googlemail.com	172.253.152.26 2a00:1450:4010:c22::1a	yulpptr-in-f26.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx3.googlemail.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx4.googlemail.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx5.googlemail.com	172.253.152.27 2a00:1450:4010:c22::1a	yulpptr-in-f27.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.47.247.18
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ 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 2026-10-13 10:32:25

www	46.30.215.191 (AS51468) (address records, no CNAME)
www vs bare domain	Same network collaitz.dk: 46.30.215.191 (AS51468) www.collaitz.dk: 46.30.215.191 (AS51468)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

677ms

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

🏷️ SOA#

162ms

Field	Value
Serial	2026052801
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 2026-10-04 00:25:44

Field	Value
Registrar	Simply.com A/S
Registered	2002-04-11
Expires	2027-06-30 (256d)

📋 WHOIS#

⏱️ Lookup Timing#

126ms

2218ms

143ms

AAAA

182ms

TXT

696ms

CAA

142ms

HTTPS

178ms

TLSA

410ms

SOA

162ms

MTA-STS

294ms

DNSSEC

677ms

SRV

362ms

Total

3701ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 10:32:25	573ms	3 NS 1 A 7 MX	🔓 Insecure
2026-10-04 00:15:10	761ms	3 NS 1 A 7 MX	🔓 Insecure
2026-09-09 05:20:43	845ms	3 NS 1 A 7 MX	🔓 Insecure
2026-07-08 17:45:16	1931ms	3 NS 1 A 7 MX	🔓 Insecure
2026-07-01 20:43:54	498ms	2 NS 0 A 0 MX	🔒 Secure
2026-06-29 04:43:16	793ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-27 02:58:55	900ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-21 17:14:36 shown	3701ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-20 15:51:08	1115ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 10:50:36	643ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-16 21:45:23	931ms	2 NS 1 A 7 MX	🔒 Secure