csk.dk

Records from scan: 2026-10-11 16:24:52  ·  2682ms total  ·  last checked 2026-10-16 23:54 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

csk.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 November 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 116.202.162.225 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by csk-dk.mail.protection.outlook.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   332ms

🌍 A Records#

1 records   200ms

📧 MX Records#

1 records   278ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover77.233.253.180

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   279ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 csk.dk

📝 TXT Records#

3 records   508ms
TXT Record
_globalsign-domain-verification=xKZgVzhFB5Eqwqg4lI25esefI_lHc8vFUPka22o1Vc
MS=ms33269619
v=spf1 include:_spf3640.spfprotect.com -all

✉️ SPF#

PolicyRecord (csk.dk)
-all (hard fail) v=spf1 include:_spf3640.spfprotect.com -all

📨 DMARC#

PolicyRecord (_dmarc.csk.dk)
p=reject v=DMARC1; p=reject; rua=mailto:60c083933758b@dmarc.centerasecurity.com;

📬 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#

checked 2026-10-11 16:24:52
www116.202.162.225 (AS24940) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found
SelectorCNAMEKey
selector1 selector1-csk-dk._domainkey.cskstaal.onmicrosoft.com RSA · ~1024 bit below 2048 bit
selector2 selector2-csk-dk._domainkey.cskstaal.onmicrosoft.com RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

455ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

114ms
FieldValue
Serial2026101101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-11 16:32:57
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1999-11-20
Expires2026-12-31 (75d)

🔗 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
thy-stål.dkPunktum dk A/S (direct)
thystål.dkPunktum dk A/S (direct)
tsb.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
332ms
A
200ms
MX
278ms
AAAA
177ms
TXT
508ms
CAA
272ms
HTTPS
224ms
TLSA
924ms
SOA
114ms
MTA-STS
300ms
DNSSEC
455ms
SRV
279ms
Total
2682ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-11 16:24:52 shown 2682ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-08 04:38:01 1152ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-24 06:15:37 1155ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-11 14:37:26 806ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-12 05:29:36 1593ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-18 07:55:38 1130ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-16 01:56:01 8373ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-24 23:48:32 1100ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-21 19:50:52 934ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 23:05:04 989ms 2 NS 1 A 1 MX 🔒 Secure
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