nsif.dk
Last scanned: 2026-09-01 03:05:41  ·  1302ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
NameserverIP addressesPTRASN / ISP
ns1.alco.dk 46.225.229.1 ns1.alco.dk AS24940 Hetzner Online GmbH
ns2.alco.dk 89.167.94.156 ns2.alco.dk AS24940 Hetzner Online GmbH
🌍 A Records1 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
144.76.20.91 3600s static.91.20.76.144.clients.your-server.de AS24940 Hetzner Online GmbH 144.76.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records1 records   55ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s SMTP.GOOGLE.COM 142.250.147.26
142.250.147.27
142.251.9.26
142.251.9.27
2a00:1450:4025:c01::1a
2a00:1450:4025:c01::1b
2a00:1450:4025:c03::1a
2a00:1450:4025:c03::1b		 rd-in-f26.1e100.net
rd-in-f27.1e100.net
rc-in-f26.1e100.net
rc-in-f27.1e100.net
rd-in-f26.1e100.net
rd-in-f27.1e100.net
rc-in-f26.1e100.net
rc-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   281ms
TXT Record
google-site-verification=XY0VSIiWXgDxT7UgLoNw8BYUMLDYSaSfcoeb_XVFO8g
v=spf1 mx a -all
✉️ SPF
PolicyRecord (nsif.dk)
-all (hard fail) v=spf1 mx a -all
📨 DMARC
PolicyRecord (_dmarc.nsif.dk)
p=none (monitor only) v=DMARC1;p=none;pct=100;adkim=s;aspf=r;rua=mailto:dmarc@pbox.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
🔗 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
Serial2026083105
Primary NS (MNAME)ns1.alco.dk
Responsible (RNAME)hostmaster@alco.dk
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)43200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
37ms
A
39ms
MX
55ms
AAAA
50ms
TXT
281ms
CAA
43ms
HTTPS
37ms
TLSA
191ms
SOA
0ms
MTA-STS
77ms
DNSSEC
113ms
SRV
71ms
Total
1302ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 03:05:41 1302ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-19 10:18:57 958ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 19:03:51 739ms 2 NS 1 A 1 MX 🔓 Insecure View
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