kukua.dk
Last scanned: 2026-08-13 13:54:08  ·  916ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   40ms
NameserverIP addressesPTRASN / 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 Records1 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
116.203.182.197 43200s mail.helmstedt.dk AS24940 Hetzner Online GmbH 116.202.0.0/15 🇩🇪 Germany Nuremberg
📧 MX Records1 records   57ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.kukua.dk 116.203.182.197
2a01:4f8:c0c:c0c0::1		 mail.helmstedt.dk
mail.helmstedt.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)1 records   51ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:c0c:c0c0::1 43200s mail.helmstedt.dk AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇩🇪 Germany —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   143ms
TXT Record
v=spf1 mx ip4:116.203.182.197 ip6:2a01:4f8:c0c:c0c0::1 include:_spf.google.com -all
✉️ SPF
PolicyRecord (kukua.dk)
-all (hard fail) v=spf1 mx ip4:116.203.182.197 ip6:2a01:4f8:c0c:c0c0::1 include:_spf.google.com -all
📨 DMARC
PolicyRecord (_dmarc.kukua.dk)
p=reject v=DMARC1; p=reject; rua=mailto:morten@helmstedt.dk; adkim=s; aspf=s; pct=100;
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records1 records   47ms
FlagsTagValue
128 issue letsencrypt.org;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/101505579
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC153ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
40ms
A
47ms
MX
57ms
AAAA
51ms
TXT
143ms
CAA
47ms
HTTPS
49ms
TLSA
328ms
SOA
0ms
MTA-STS
59ms
DNSSEC
153ms
SRV
105ms
Total
916ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-13 13:54:08 916ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 09:24:37 3024ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 05:58:15 785ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 04:02:22 986ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 21:54:52 868ms 2 NS 1 A 1 MX 🔒 Secure View
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