gasbil.dk
Last scanned: 2026-08-26 03:31:40  ·  793ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   61ms
🌍 A Records1 records   53ms
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverwebprod3.semlernet.dk
🔶 Autoconfigwebprod3.semlernet.dk
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   190ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (gasbil.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.gasbil.dk)
p=reject v=DMARC1;p=reject;rua=mailto:dmarc_rapport@semler.dk
📬 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.gasbil.dk webprod3.semlernet.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC113ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial21
Primary NS (MNAME)ns1-02.azure-dns.com
Responsible (RNAME)dnsadmin@kmd.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)43200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
61ms
A
53ms
MX
46ms
AAAA
55ms
TXT
190ms
CAA
75ms
HTTPS
69ms
TLSA
61ms
SOA
0ms
MTA-STS
93ms
DNSSEC
113ms
SRV
289ms
Total
793ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 03:31:40 793ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-28 16:30:07 2017ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-25 13:35:20 669ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 19:40:25 1099ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 02:55:58 3321ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 21:25:18 1176ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 10:34:49 724ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 10:26:31 594ms 4 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone