bldr.dk
Last scanned: 2026-08-27 13:33:54  ·  1243ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   67ms
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   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
88.198.220.232 600s www353.your-server.de AS24940 Hetzner Online GmbH 88.198.0.0/16 🇩🇪 Germany Nuremberg
📧 MX Records1 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mail.bldr.dk 89.145.82.59 mail-01.infoland.dk AS29017 NTT Global Data Centers EMEA UK Ltd.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverbldr.dk → 88.198.220.232
🔶 Autoconfigbldr.dk → 88.198.220.232
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   210ms
TXT Record
v=spf1 mx a:web-01.infoland.dk -all
✉️ SPF
PolicyRecord (bldr.dk)
-all (hard fail) v=spf1 mx a:web-01.infoland.dk -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
TXT _acme-challenge.bldr.dk 4ne-P4hplXLZOvujYQ-c5DtTY6xscw1YalE-YEkmSQE
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC90ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
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
67ms
A
41ms
MX
45ms
AAAA
47ms
TXT
210ms
CAA
53ms
HTTPS
37ms
TLSA
275ms
SOA
0ms
MTA-STS
52ms
DNSSEC
90ms
SRV
68ms
Total
1243ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 13:33:54 1243ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-15 13:42:53 5313ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 20:50:54 1518ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 02:47:43 664ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 01:45:11 922ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 23:38:52 694ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 14:46:19 2526ms 2 NS 1 A 1 MX 🔒 Secure View
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