fsnr.dk
Last scanned: 2026-08-24 18:59:02  ·  9147ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   115ms
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   143ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.117 3600s webcluster2.webpod13-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records4 records   125ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.mailpod16-cph3.g1i.one.com 5.249.232.33 mx1.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx2.mailpod16-cph3.g1i.one.com 5.249.232.34 mx2.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx3.mailpod16-cph3.g1i.one.com 5.249.232.35 mx3.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx4.mailpod16-cph3.g1i.one.com 5.249.232.36 mx4.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
🔷 AAAA Records (IPv6)1 records   141ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10b:80a9:5736:c4b5:39e4 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen
🔐 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 / DANE4 records   151ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
🔐 DNSSEC255ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082404
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-07-21 06:44:32
FieldValue
RegistrarONE.COM A/S
Registered2006-11-21
Expires2026-11-30 (88d)
📋 WHOIS
⏱️ Lookup Timing
NS
115ms
A
143ms
MX
125ms
AAAA
141ms
TXT
413ms
CAA
156ms
HTTPS
143ms
TLSA
151ms
SOA
0ms
MTA-STS
205ms
DNSSEC
255ms
SRV
8134ms
Total
9147ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 18:59:02 9147ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-21 12:38:14 5608ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-03 05:21:37 944ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-21 06:43:19 993ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-25 16:41:31 668ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-22 00:05:33 933ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 18:38:28 1432ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 10:17:18 781ms 2 NS 1 A 4 MX 🔒 Secure View
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