itisk.dk

Records from scan: 2026-09-26 10:12:48  ·  453ms total  ·  last checked 2026-10-16 10:05 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

itisk.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 11 June 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.247.71.82 is hosted by Rackhosting.com ApS (AS31590) in Denmark. Mail is handled by mail.itisk.dk. 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   34ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.curanet.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.247.71.82 86400s vps372.rackhosting.com AS31590 Rackhosting.com ApS 77.247.64.0/20 🇩🇰 Denmark —

📧 MX Records#

1 records   34ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail.itisk.dk 77.247.71.82 vps372.rackhosting.com AS31590 Rackhosting.com ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   51ms
ServicePriorityWeightPortTarget
_imaps._tcp 0 0 993 itisk.dk

📝 TXT Records#

1 records   138ms
TXT Record
v=spf1 +a +mx +a:vps372.rackhosting.com include:spf.rackhosting.com -all

✉️ SPF#

PolicyRecord (itisk.dk)
-all (hard fail) v=spf1 +a +mx +a:vps372.rackhosting.com include:spf.rackhosting.com -all

📨 DMARC#

PolicyRecord (_dmarc.itisk.dk)
p=quarantine v=DMARC1; p=quarantine; adkim=s; aspf=s

📬 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 2026-10-16 10:05:33
www CNAMEitisk.dk (all on itisk.dk)
www vs bare domainSame network
itisk.dk: 77.247.71.82 (AS31590)
www.itisk.dk: 77.247.71.82 (AS31590)
WildcardNo
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~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: 4/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.itisk.dk cCe8ziCITB9WTKnhWL44d9lh5pIYJurMTKWuFhQZ1c4

🔗 TLSA / DANE#

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

🔐 DNSSEC#

58ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2024052701
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-09 20:50:36
FieldValue
RegistrarCURANET A/S
Registered2021-06-11
Expires2027-06-30 (256d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
34ms
A
35ms
MX
34ms
AAAA
27ms
TXT
138ms
CAA
33ms
HTTPS
38ms
TLSA
54ms
SOA
0ms
MTA-STS
40ms
DNSSEC
58ms
SRV
51ms
Total
453ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-26 10:12:48 shown 453ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-05 07:10:40 811ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-27 16:16:26 927ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-27 14:54:03 755ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-22 19:22:41 1169ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 11:53:22 774ms 2 NS 1 A 1 MX 🔒 Secure
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