ddfo.dk

📜 Historical scan 2026-09-11 05:38:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ddfo.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 June 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.144 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mail.ddfo.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 45ms

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 Records#

1 records 33ms

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 Records#

1 records 55ms

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 47ms

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 Records#

1 records 65ms

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

📝 TXT Records#

6 records 177ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 01:11:56

www	46.30.215.144 2a02:2350:5:106:83:c89f:a624:c4cd (AS51468) (address records, no CNAME)
www vs bare domain	Same network ddfo.dk: 46.30.215.144 2a02:2350:5:106:83:c89f:a624:c4cd (AS51468) www.ddfo.dk: 46.30.215.144 2a02:2350:5:106:83:c89f:a624:c4cd (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u6904865.wl116.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u6904865.wl116.sendgrid.net	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

124ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-11 17:36:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-06-02
Expires	2027-06-30 (253d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

45ms

33ms

55ms

AAAA

47ms

TXT

177ms

CAA

37ms

HTTPS

41ms

TLSA

81ms

SOA

0ms

MTA-STS

79ms

DNSSEC

124ms

SRV

65ms

Total

3066ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 01:11:56	572ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-11 17:24:07	904ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 05:52:32	1783ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 20:56:04	595ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 09:11:30	544ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 05:38:40 shown	3066ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 12:50:14	1017ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 05:52:17	707ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 13:56:12	665ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 01:53:01	3133ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-30 17:47:32	677ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-24 19:39:02	4809ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 23:11:57	839ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 08:16:33	2751ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-04 18:28:15	1261ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 18:07:47	3995ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 01:26:09	519ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 01:20:10	733ms	2 NS 1 A 1 MX	🔒 Secure