skak.dk

📜 Historical scan 2026-06-26 00:04:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skak.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 March 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.252.121.97 is hosted by Tilaa B.V. (AS196752) in The Netherlands. Mail is handled by mx1.scannet.dk, mx2.scannet.dk. 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 227ms

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 252ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
37.252.121.97	43200s	vps-danskskak.tilaa.cloud	AS196752	Tilaa B.V.	37.252.120.0/21	🇳🇱 The Netherlands	—

📧 MX Records#

2 records 193ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mx1.scannet.dk	46.36.210.150	mx1.scannet.dk	AS48854 team.blue Denmark A/S
20	43200s	mx2.scannet.dk	94.231.106.222	mx2.scannet.dk	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	skak.dk → 37.252.121.97
🔶 Autoconfig	skak.dk → 37.252.121.97

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 554ms

TXT Record
v=spf1 include:spf.scannet.dk ~all

✉️ SPF#

Policy	Record (skak.dk)
~all (soft fail)	v=spf1 include:spf.scannet.dk ~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 16:35:09

www CNAME	skak.dk (all on skak.dk) → 37.252.121.97 (AS196752)
www vs bare domain	Same network skak.dk: 37.252.121.97 (AS196752) www.skak.dk: 37.252.121.97 (AS196752)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

325ms

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

🏷️ SOA#

239ms

Field	Value
Serial	2026030201
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 13:52:57

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-03-24
Expires	2027-03-31 (162d)

📋 WHOIS#

⏱️ Lookup Timing#

227ms

252ms

193ms

AAAA

226ms

TXT

554ms

CAA

241ms

HTTPS

246ms

TLSA

505ms

SOA

239ms

MTA-STS

337ms

DNSSEC

325ms

SRV

361ms

Total

1909ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 13:35:23	383ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-30 13:21:47	732ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-05 14:29:48	939ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-29 19:49:23	1158ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-02 22:37:06	864ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-29 09:27:14	1021ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-26 00:04:35 shown	1909ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-18 04:56:09	944ms	2 NS 1 A 2 MX	🔒 Secure