fxi.dk DNS records

🖥️ Nameservers7 records 86ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.first-ns.de	213.239.242.238 2a01:4f8:0:a101::a:1	ns1.first-ns.de ns1.first-ns.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns1.hefu.dk	80.251.205.35	80.251.205.35.bredband.3.dk	AS44034 Hi3G Access AB
ns2.hefu.dk	65.21.158.48	saga.hefu.dk	AS24940 Hetzner Online GmbH
ns3.hefu.dk	188.34.167.39	hermod.hefu.dk	AS24940 Hetzner Online GmbH
ns4.hefu.dk	188.245.64.138	fenris.hefu.dk	AS24940 Hetzner Online GmbH
robotns2.second-ns.de	213.133.100.103 2a01:4f8:0:1::5ddc:2	robotns2.second-ns.de robotns2.second-ns.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
robotns3.second-ns.com	193.47.99.3 2001:67c:192c::add:a3	robotns3.second-ns.com robotns3.second-ns.com	AS12337 noris network AG AS12337 noris network AG

🌍 A Records1 records 99ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.251.205.35	21600s	80.251.205.35.bredband.3.dk	AS44034	Hi3G Access AB	80.251.192.0/20	🇩🇰 Denmark	Odder

📧 MX Records4 records 70ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	21600s	mail1.hefu.dk	80.251.205.35	80.251.205.35.bredband.3.dk	AS44034 Hi3G Access AB
20	21600s	mail2.hefu.dk	80.209.68.68	80.209.68.68.static.fibianet.dk	AS44869 FIBIA P/S
30	21600s	mail3.hefu.dk	95.209.155.98	95.209.155.98.mobile.3.dk	AS44034 Hi3G Access AB
40	21600s	odin.hefu.dk	142.132.179.114	odin.hefu.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 341ms

TXT Record
v=spf1 +mx +a +ip4:80.251.205.35 +a:80.251.205.35.bredband.3.dk +a:smtp.3.dk +ip4:80.209.68.68 +a:80.209.68.68.static.fibianet.dk -all

✉️ SPF

Policy	Record (fxi.dk)
-all (hard fail)	v=spf1 +mx +a +ip4:80.251.205.35 +a:80.251.205.35.bredband.3.dk +a:smtp.3.dk +ip4:80.209.68.68 +a:80.209.68.68.static.fibianet.dk -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 / DANE2 records 201ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail1.hefu.dk	DANE-EE · Full cert · SHA-256	CA0299AF31366E8CAFD125E1933C7811…
SMTP _25._tcp.mail2.hefu.dk	DANE-EE · Full cert · SHA-256	CA0299AF31366E8CAFD125E1933C7811…

🔐 DNSSEC206ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2024090400
Primary NS (MNAME)	ns1.hefu.dk
Responsible (RNAME)	hostmaster@hefu.dk
Refresh	14400s
Retry	7200s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

86ms

A

99ms

MX

70ms

AAAA

100ms

TXT

341ms

CAA

84ms

HTTPS

110ms

TLSA

201ms

SOA

0ms

MTA-STS

132ms

DNSSEC

206ms

SRV

169ms

Total

2139ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-19 12:45:23	2139ms	7 NS 1 A 4 MX	🔓 Insecure	View
2026-07-18 11:59:20	14395ms	7 NS 1 A 0 MX	🔓 Insecure	View
2026-06-30 20:05:56	1615ms	7 NS 1 A 4 MX	🔓 Insecure	View
2026-06-18 18:23:51	12648ms	7 NS 1 A 4 MX	🔓 Insecure	View
2026-06-17 09:38:59	2210ms	7 NS 1 A 4 MX	🔓 Insecure	View