wulff-it.dk
Last scanned: 2026-08-16 02:32:25  ·  6915ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   64ms
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   58ms
IPTTLPTRASNISP / OrgCIDRCountryCity
167.86.110.118 43200s wulff03.wulffit.dk AS51167 Contabo GmbH 167.86.96.0/19 🇫🇷 France Lauterbourg
📧 MX Records1 records   50ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s wulff03.wulff-it.dk 167.86.110.118 wulff03.wulffit.dk AS51167 Contabo GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverwulff-it.dk → 167.86.110.118
🔶 Autoconfigwulff-it.dk → 167.86.110.118
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   200ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (wulff-it.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_dmarc.wulff-it.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100;
📬 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.wulff-it.dk wulff-it.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2066ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA41ms
FieldValue
Serial2026080101
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
64ms
A
58ms
MX
50ms
AAAA
42ms
TXT
200ms
CAA
37ms
HTTPS
45ms
TLSA
65ms
SOA
41ms
MTA-STS
84ms
DNSSEC
2066ms
SRV
78ms
Total
6915ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-16 02:32:25 6915ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-01 15:25:14 908ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 11:46:09 758ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 22:31:58 1861ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 20:34:04 674ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 19:27:36 888ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 06:46:52 7421ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 22:41:11 2229ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 04:42:50 797ms 2 NS 1 A 1 MX 🔒 Secure View
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