bysf.dk DNS records

🖥️ Nameservers2 records 24ms

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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.109.43	3600s	web2.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records4 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	94.231.109.43
🔶 Autoconfig	94.231.109.43

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 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 52ms

Service / Owner	Type	Cert 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…

🔐 DNSSEC56ms

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

🏷️ SOA0ms

Field	Value
Serial	2026072002
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

24ms

A

31ms

MX

32ms

AAAA

32ms

TXT

246ms

CAA

33ms

HTTPS

32ms

TLSA

52ms

SOA

0ms

MTA-STS

49ms

DNSSEC

56ms

SRV

56ms

Total

975ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 08:15:40	2501ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-26 21:16:55	1151ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-23 21:28:00	3203ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-04 01:32:14	915ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-20 20:01:14	975ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-03 14:25:26	685ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-29 16:16:12	721ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-28 05:56:50	5053ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-27 10:36:23	544ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-21 10:15:20	631ms	2 NS 1 A 3 MX	⚠️ Bogus	View
2026-06-20 03:42:34	823ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-16 18:25:32	803ms	2 NS 1 A 3 MX	🔒 Secure	View