iwb.dk DNS records

🖥️ Nameservers2 records 36ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.122	3600s	webcluster2.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 39ms

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

🔷 AAAA Records (IPv6)1 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:80d3:c741:1dac:9675	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 Records2 records 152ms

TXT Record
google-site-verification=rgWjWfud_alzlvajmR7rJ08foHK_3rdw6Yb4vHac4JQ
v=spf1 mx a:imap.one.com a:send.one.com a: include:spf.mandrillapp.com -all include:_custspf.one.com ~all

✉️ SPF

Policy	Record (iwb.dk)
-all (hard fail)	v=spf1 mx a:imap.one.com a:send.one.com a: include:spf.mandrillapp.com -all include:_custspf.one.com ~all

📨 DMARC

Policy	Record (_dmarc.iwb.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:jms@iwb.dk; ruf=mailto:jms@iwb.dk; rf=afrf; pct=100; ri=86400

📬 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 69ms

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…

🔐 DNSSEC139ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082405
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

36ms

A

32ms

MX

39ms

AAAA

35ms

TXT

152ms

CAA

39ms

HTTPS

32ms

TLSA

69ms

SOA

0ms

MTA-STS

80ms

DNSSEC

139ms

SRV

72ms

Total

8659ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-24 20:19:20	8659ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-07 15:44:02	1060ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-08 13:25:17	1118ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-03 12:59:04	2869ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-26 10:54:03	1408ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-18 05:19:51	926ms	2 NS 1 A 4 MX	🔒 Secure	View