ddfo.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 93ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.144	3600s	webcluster1.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mail.ddfo.dk	194.182.40.51	mail.ddfo.dk	AS42525 GlobalConnect A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	194.182.40.51

🔷 AAAA Records (IPv6)1 records 97ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:83:c89f:a624:c4cd	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

🔌 SRV Records1 records 98ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records6 records 188ms

TXT Record
brevo-code:b3690b585ab9d39e6b1dbc3018285b4b
google-site-verification=_esBiCPSc3w5JEIfOnykvpFfRYtpGCp731Mam5uiw0g
MS=1D2DCDAAA816292707385EEF674D8875E1039642
MS=ms85584130
ouogwTsWQ2rQAEpvV5424tHWSOolivrJ4kLlhfrO85QCBWFiaLuaixH9bTEN0fn/Sq/bR4bI3fEcbOdkKjQarQ==
v=spf1 a:mail.ddfo.dk ip4:194.182.40.18 include:spf.mandrillapp.com include:sendgrid.net include:spf.protection.outlook.com include:_spf.google.com -all

✉️ SPF

Policy	Record (ddfo.dk)
-all (hard fail)	v=spf1 a:mail.ddfo.dk ip4:194.182.40.18 include:spf.mandrillapp.com include:sendgrid.net include:spf.protection.outlook.com include:_spf.google.com -all

📨 DMARC

Policy	Record (_dmarc.ddfo.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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)

🔐 DNSSEC77ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082501
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

93ms

MX

49ms

AAAA

97ms

TXT

188ms

CAA

37ms

HTTPS

52ms

TLSA

70ms

SOA

0ms

MTA-STS

63ms

DNSSEC

77ms

SRV

98ms

Total

707ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 05:52:17	707ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 13:56:12	665ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 01:53:01	3133ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-30 17:47:32	677ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 19:39:02	4809ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 23:11:57	839ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 08:16:33	2751ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 18:28:15	1261ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 18:07:47	3995ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 01:26:09	519ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 01:20:10	733ms	2 NS 1 A 1 MX	🔒 Secure	View