firstlight.dk DNS records

🖥️ Nameservers2 records 44ms

Nameserver	IP addresses	PTR	ASN / 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

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.156	3600s	webcluster1.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod14-cph3.one.com	185.10.9.212	mx1.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod14-cph3.one.com	185.10.9.213	mx2.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod14-cph3.one.com	185.10.9.214	mx3.pub.mailpod14-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod14-cph3.one.com	185.10.9.215	mx4.pub.mailpod14-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:e1:cdb0:312e:1b6d	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 Records1 records 122ms

TXT Record
v=spf1 mx include:_custspf.one.com ~all

✉️ SPF

Policy	Record (firstlight.dk)
~all (soft fail)	v=spf1 mx include:_custspf.one.com ~all

📨 DMARC

Policy	Record (_dmarc.firstlight.dk)
p=none (monitor only)	v=DMARC1;p=none;pct=100;rua=mailto:axs3qrea@ag.dmarcian.eu

📬 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 96ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	F9CAE2DF0FCB54F04130769823BED77A…
SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	F9CAE2DF0FCB54F04130769823BED77A…
SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	F9CAE2DF0FCB54F04130769823BED77A…
SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com	DANE-EE · SPKI · SHA-256	F9CAE2DF0FCB54F04130769823BED77A…

🔐 DNSSEC106ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026070301
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

44ms

A

40ms

MX

36ms

AAAA

39ms

TXT

122ms

CAA

35ms

HTTPS

36ms

TLSA

96ms

SOA

0ms

MTA-STS

47ms

DNSSEC

106ms

SRV

46ms

Total

723ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 02:29:03	787ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-23 10:03:01	1843ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-09 23:42:45	2129ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-08 21:14:06	1066ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-03 15:55:49	723ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-24 14:03:50	1213ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-20 03:41:27	785ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-19 11:12:46	958ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 09:31:56	781ms	2 NS 1 A 4 MX	🔒 Secure	View