skaks.dk

📜 Historical scan 2026-06-18 17:32:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skaks.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 June 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 13.69.68.81 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by eu-esec-01.heimdalsecurity.com, eu-esec-02.heimdalsecurity.com. The zone is DNSSEC-signed and validates, publishes a 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 35ms

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#

2 records 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
13.69.68.81	600s	—	AS8075	Microsoft Corporation	13.64.0.0/11	🇳🇱 The Netherlands	Amsterdam
52.174.150.25	600s	—	AS8075	Microsoft Corporation	52.160.0.0/11	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

2 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	eu-esec-01.heimdalsecurity.com	20.50.183.144 20.50.183.146	eu-esec-01.heimdalsecurity.com eu-esec-01.heimdalsecurity.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
10	600s	eu-esec-02.heimdalsecurity.com	20.50.183.144 20.50.183.146	eu-esec-01.heimdalsecurity.com eu-esec-01.heimdalsecurity.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig	46.30.215.75

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 114ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

4 records 186ms

TXT Record
mandrill_verify.5_aNuynjpM25cRnuaIsG-A
MS=ms69454573
Sendinblue-code:b4493dac9a25256cb175e702a5ae0607
v=spf1 include:spf.protection.outlook.com include:spf-esec.heimdalsecurity.com -all

✉️ SPF#

Policy	Record (skaks.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf-esec.heimdalsecurity.com -all

📨 DMARC#

Policy	Record (_dmarc.skaks.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-17 01:11:34

www CNAME	skaksumbraco.azurewebsites.net (all on azurewebsites.net) → 52.174.150.25 (AS8075)
www vs bare domain	Same network skaks.dk: 13.69.68.81 52.174.150.25 (AS8075) www.skaks.dk: 52.174.150.25 (AS8075)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 67ms

Service / Owner	Type	Cert association
SMTP _25._tcp.eu-esec-01.heimdalsecurity.com	DANE-EE · SPKI · SHA-256	2E8933DD6DB99304A5A9D5C4ECDE7B8E…
SMTP _25._tcp.eu-esec-02.heimdalsecurity.com	DANE-EE · SPKI · SHA-256	2E8933DD6DB99304A5A9D5C4ECDE7B8E…

🔐 DNSSEC#

65ms

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

🏷️ SOA#

49ms

Field	Value
Serial	2026061501
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 2026-10-17 01:24:17

Field	Value
Registrar	ONE.COM A/S
Registered	2001-06-29
Expires	2027-06-30 (254d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

35ms

61ms

38ms

AAAA

38ms

TXT

186ms

CAA

33ms

HTTPS

34ms

TLSA

67ms

SOA

49ms

MTA-STS

36ms

DNSSEC

65ms

SRV

114ms

Total

687ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 01:11:34	2309ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-30 10:39:49	690ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-27 19:36:18	974ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-24 18:32:44	713ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-24 05:33:58	814ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-20 14:56:35	827ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-18 13:11:43	6413ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-18 12:33:54	892ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-11 12:05:18	1441ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-03 15:40:08	1072ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-28 23:37:53	2089ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-18 21:14:39	5453ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-30 17:40:55	759ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-21 14:39:26	640ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-20 22:42:29	1182ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 17:32:54 shown	687ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-17 11:32:40	1275ms	2 NS 2 A 2 MX	🔒 Secure