fakturapostkassen.dk
Last scanned: 2026-08-28 02:31:36  ·  2773ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   97ms
NameserverIP addressesPTRASN / ISP
ns-cloud-c1.googledomains.com 2001:4860:4802:32::6c
216.239.32.108		 ns-cloud-c1.googledomains.com
ns-cloud-c1.googledomains.com		 AS15169 Google LLC
AS15169 Google LLC
ns-cloud-c2.googledomains.com 2001:4860:4802:34::6c
216.239.34.108		 ns-cloud-c2.googledomains.com
ns-cloud-c2.googledomains.com		 AS15169 Google LLC
AS15169 Google LLC
ns-cloud-c3.googledomains.com 2001:4860:4802:36::6c
216.239.36.108		 ns-cloud-c3.googledomains.com
ns-cloud-c3.googledomains.com		 AS15169 Google LLC
AS15169 Google LLC
ns-cloud-c4.googledomains.com 2001:4860:4802:38::6c
216.239.38.108		 ns-cloud-c4.googledomains.com
ns-cloud-c4.googledomains.com		 AS15169 Google LLC
AS15169 Google LLC
🌍 A Records1 records   61ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.160.91.248 86400s signflow.signflow.dk AS3292 TDC Holding A/S 80.160.0.0/13 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   101ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail.signflow.dk 194.182.26.15 Mail.signflow.dk AS42525 GlobalConnect A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2121ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2
Primary NS (MNAME)ns-cloud-c1.googledomains.com
Responsible (RNAME)cloud-dns-hostmaster@google.com
Refresh21600s
Retry3600s
Expire259200s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
97ms
A
61ms
MX
101ms
AAAA
66ms
TXT
404ms
CAA
82ms
HTTPS
84ms
TLSA
103ms
SOA
0ms
MTA-STS
114ms
DNSSEC
2121ms
SRV
121ms
Total
2773ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 02:31:36 2773ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-07-01 12:11:26 1762ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 12:16:37 2290ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 05:44:25 1107ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 09:12:21 1281ms 4 NS 1 A 1 MX 🔓 Insecure View
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