dotn.dk DNS records

🖥️ Nameservers2 records 132ms

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 126ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.161.55.99	3600s	93-161-55-99-static.dk.customer.tdc.net	AS3292	TDC Holding A/S	93.160.0.0/14	🇩🇰 Denmark	Greve

📧 MX Records2 records 128ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	store1.dynu.com	162.216.242.35 162.216.242.36 162.216.242.37 162.216.242.38	mx1.wiredblade.com mx1.wiredblade.com mx1.wiredblade.com mx1.wiredblade.com	AS398019 Dynu Systems Incorporated AS398019 Dynu Systems Incorporated AS398019 Dynu Systems Incorporated AS398019 Dynu Systems Incorporated
20	3600s	store2.dynu.com	107.161.27.201	mx2.dynu.com	AS3842 InMotion Hosting, Inc.

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 203ms

TXT Record
v=spf1 include:spf.smtp2go.com ?all
v=spf1 mx a include:dynu.com ~all

✉️ SPF

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (dotn.dk)
?all (neutral)	v=spf1 include:spf.smtp2go.com ?all
~all (soft fail)	v=spf1 mx a include:dynu.com ~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 / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC310ms

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

🏷️ SOA0ms

Field	Value
Serial	2026061727
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

132ms

A

126ms

MX

128ms

AAAA

118ms

TXT

203ms

CAA

117ms

HTTPS

126ms

TLSA

1280ms

SOA

0ms

MTA-STS

228ms

DNSSEC

310ms

SRV

123ms

Total

2882ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-14 23:46:44	1655ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-08 10:46:15	1125ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-27 15:17:53	7501ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-15 03:10:09	9265ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-10 14:39:09	1919ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-09 03:04:15	2644ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-02 13:20:45	2078ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-26 05:32:58	1704ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 20:01:24	2816ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-20 05:21:27	1448ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-18 14:21:44	2882ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 04:20:22	1639ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 04:20:17	1858ms	2 NS 1 A 2 MX	🔒 Secure	View