dsfo.dk

📜 Historical scan 2026-08-28 02:41:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dsfo.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 31 August 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 141.98.13.11 is hosted by Adeo Datacenter ApS (AS202914) in Denmark. Mail is handled by dsfo-dk.mail.protection.outlook.com. 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 32ms

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 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
141.98.13.11	600s	—	AS202914	Adeo Datacenter ApS	141.98.12.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dsfo-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::a 2a01:111:f403:ca09::8 2a01:111:f403:ca09::f 52.101.209.153 52.101.68.25 52.101.68.32 52.101.73.6	mail-dbapr03cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig	141.98.13.11

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 153ms

TXT Record
MS=ms12907024
v=spf1 include:_custspf.one.com ip4:89.233.6.130 include:spf.protection.outlook.com ip4:141.98.13.3 -all

✉️ SPF#

Policy	Record (dsfo.dk)
-all (hard fail)	v=spf1 include:_custspf.one.com ip4:89.233.6.130 include:spf.protection.outlook.com ip4:141.98.13.3 -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 2026-10-11 02:58:56

www	141.98.13.11 (AS202914) (address records, no CNAME)
www vs bare domain	Same network dsfo.dk: 141.98.13.11 (AS202914) www.dsfo.dk: 141.98.13.11 (AS202914)
Wildcard	Yes: any name under the zone resolves
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#

111ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026082706
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 2026-10-13 17:46:09

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-08-31
Expires	2027-08-31 (316d)

🔗 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#

32ms

28ms

29ms

AAAA

33ms

TXT

153ms

CAA

25ms

HTTPS

31ms

TLSA

413ms

SOA

0ms

MTA-STS

43ms

DNSSEC

111ms

SRV

47ms

Total

930ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 21:46:58	776ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 00:59:41	965ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 02:41:18 shown	930ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 02:28:54	876ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 02:15:40	1598ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-21 00:48:29	1468ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-22 13:22:16	5285ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-21 07:05:53	1260ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-04 17:32:28	3412ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 14:24:26	852ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 08:41:37	2794ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 04:51:03	2722ms	2 NS 1 A 1 MX	🔒 Secure