nb-ferdinandsen.dk
Last scanned: 2026-08-27 01:40:42  ·  953ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   48ms
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   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.127 3600s webforward.webpod16-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records3 records   40ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s gw1.security.comendo.com 192.162.219.49
2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd		 mx41.electric.net
mx11.electric.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
20 43200s gw2.security.comendo.com 192.162.219.155
2a01:77c0:1619:4101:d99:c22:fb4d:290e		 mx41.electric.net
mx10.electric.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
30 43200s gw3.security.comendo.com 192.162.219.49 mx41.electric.net AS16509 Amazon.com, Inc.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover86.48.37.143
🔶 Autoconfig86.48.37.143
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   202ms
TXT Record
v=spf1 a:mail.nb-ferdinandsen.dk ip4:86.48.90.170 ip4:86.48.37.116 -all
✉️ SPF
PolicyRecord (nb-ferdinandsen.dk)
-all (hard fail) v=spf1 a:mail.nb-ferdinandsen.dk ip4:86.48.90.170 ip4:86.48.37.116 -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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC75ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026032401
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
48ms
A
40ms
MX
40ms
AAAA
36ms
TXT
202ms
CAA
36ms
HTTPS
36ms
TLSA
215ms
SOA
0ms
MTA-STS
66ms
DNSSEC
75ms
SRV
81ms
Total
953ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 01:40:42 953ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-26 14:17:44 2436ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-22 07:13:35 7372ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-20 19:47:41 1112ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 23:14:12 640ms 2 NS 1 A 3 MX 🔒 Secure View
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