webcrawler.dk
📜 Historical scan 2026-06-25 17:53:40  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   101ms
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   137ms
IPTTLPTRASNISP / OrgCIDRCountryCity
144.76.218.231 43200s static.231.218.76.144.clients.your-server.de AS24940 Hetzner Online GmbH 144.76.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records1 records   121ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s size.dk 176.9.4.86 bruger.dk AS24940 Hetzner Online GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverwebcrawler.dk → 144.76.218.231
🔶 Autoconfigwebcrawler.dk → 144.76.218.231
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   961ms
TXT Record
v=spf1 a mx ip4:144.76.71.11 -all
✉️ SPF
PolicyRecord (webcrawler.dk)
-all (hard fail) v=spf1 a mx ip4:144.76.71.11 -all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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.webcrawler.dk webcrawler.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC505ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA323ms
FieldValue
Serial2026032501
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
101ms
A
137ms
MX
121ms
AAAA
116ms
TXT
961ms
CAA
241ms
HTTPS
119ms
TLSA
192ms
SOA
323ms
MTA-STS
471ms
DNSSEC
505ms
SRV
342ms
Total
4472ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 23:20:48 751ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 18:57:57 661ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 17:53:40 4472ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 04:04:21 1186ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 01:10:41 835ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 14:27:41 1190ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 15:05:44 889ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 19:01:47 2764ms 2 NS 1 A 1 MX 🔒 Secure View
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