zapzap.dk
Last scanned: 2026-08-23 02:54:02  ·  6043ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   321ms
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   409ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.68.148.12 3600s — AS39642 Sinal A/S 77.68.128.0/17 🇩🇰 Denmark Nørresundby
📧 MX Records1 records   523ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s zapzap.dk 2001:470:6847::2
77.68.148.12		 —
—		 AS6939 Hurricane Electric LLC
AS39642 Sinal A/S
🔷 AAAA Records (IPv6)1 records   495ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2001:470:6847::2 3600s — AS6939 Hurricane Electric LLC 2001:470:4000:0:0:0:0:0/34 🇩🇰 Denmark —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   916ms
TXT Record
v=spf1 +mx -all
✉️ SPF
PolicyRecord (zapzap.dk)
-all (hard fail) v=spf1 +mx -all
📨 DMARC
PolicyRecord (_dmarc.zapzap.dk)
p=quarantine v=DMARC1; p=quarantine; sp=reject; pct=100; rua=mailto:dmarc@zapzap.dk; ruf=mailto:dmarc@zapzap.dk
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records1 records   414ms
FlagsTagValue
0 issue letsencrypt.org
🔗 TLSA / DANE2 records   733ms
Service / OwnerTypeCert association
SMTP _25._tcp.zapzap.dk DANE-EE · SPKI · SHA-256 80E74DEDDBDA29BB117D87112BFBADBC…
HTTPS _443._tcp.zapzap.dk DANE-EE · SPKI · SHA-256 80E74DEDDBDA29BB117D87112BFBADBC…
🔐 DNSSEC616ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082201
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
321ms
A
409ms
MX
523ms
AAAA
495ms
TXT
916ms
CAA
414ms
HTTPS
526ms
TLSA
733ms
SOA
0ms
MTA-STS
453ms
DNSSEC
616ms
SRV
563ms
Total
6043ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 02:54:02 6043ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-17 21:55:00 2237ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 07:00:27 849ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 13:26:12 518ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 12:21:15 1062ms 2 NS 1 A 1 MX 🔒 Secure View
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