ddfo-mail.dk

📜 Historical scan 2026-06-20 21:13:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ddfo-mail.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 July 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 40.113.148.148 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by mail.ddfo-mail.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 221ms

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 214ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
40.113.148.148	43200s	—	AS8075	Microsoft Corporation	40.112.0.0/13	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 180ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mail.ddfo-mail.dk	40.113.148.148	—	AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 570ms

TXT Record
v=spf1 a mx ~all

✉️ SPF#

Policy	Record (ddfo-mail.dk)
~all (soft fail)	v=spf1 a mx ~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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 04:23:24

www CNAME	ddfo-mail.dk (all on ddfo-mail.dk) → 40.113.148.148 (AS8075)
www vs bare domain	Same network ddfo-mail.dk: 40.113.148.148 (AS8075) www.ddfo-mail.dk: 40.113.148.148 (AS8075)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

460ms

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

🏷️ SOA#

229ms

Field	Value
Serial	2026061101
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 2026-10-12 04:38:45

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-07-23
Expires	2027-07-31 (283d)

📋 WHOIS#

⏱️ Lookup Timing#

221ms

214ms

180ms

AAAA

267ms

TXT

570ms

CAA

291ms

HTTPS

259ms

TLSA

180ms

SOA

229ms

MTA-STS

240ms

DNSSEC

460ms

SRV

317ms

Total

1688ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 04:23:24	348ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 01:53:19	1249ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 12:43:59	2471ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 08:28:52	2528ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 08:53:28	2091ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-12 08:03:53	642ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-09 00:38:52	17723ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 08:40:59	883ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 04:28:15	1130ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 12:03:27	998ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 21:13:44 shown	1688ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 01:30:55	486ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 01:20:29	540ms	2 NS 1 A 1 MX	🔒 Secure