dfif.dk

📜 Historical scan 2026-10-08 18:08:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dfif.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 22 July 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by dfif-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

3 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.100	600s	dnsforward.simply.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	dfif-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::e 2a01:111:f403:ca3c::a 2a01:111:f403:ca48::a 52.101.181.156 52.101.68.39 52.101.68.8 52.101.91.156	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-maspr04cu00104.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 128ms

TXT Record
MS=ms52317932
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (dfif.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 09:52:22

www	94.231.103.100 (AS48854) (address records, no CNAME)
www vs bare domain	Same network dfif.dk: 94.231.103.100 (AS48854) www.dfif.dk: 94.231.103.100 (AS48854)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

69ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

26ms

Field	Value
Serial	2026100300
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-13 10:05:53

Field	Value
Registrar	Simply.com A/S
Registered	1996-07-22
Expires	2027-05-31 (224d)

🔗 Same registrant#

7 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).

Domain	Registrar
fcms.dk	Simply.com A/S
firmaidrætopen.dk	Simply.com A/S
fmedlem.dk	Simply.com A/S
houseofyork.dk	ONE.COM A/S
motionsur.dk	Simply.com A/S
sundhedshjul.dk	Punktum dk A/S (direct)
vesterengidraetszone.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

35ms

34ms

32ms

AAAA

32ms

TXT

128ms

CAA

31ms

HTTPS

38ms

TLSA

696ms

SOA

26ms

MTA-STS

38ms

DNSSEC

69ms

SRV

51ms

Total

1085ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 09:52:21	2023ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-08 18:08:59 shown	1085ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-04 13:59:36	773ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 13:48:00	601ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-25 10:37:10	1338ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 09:19:11	1167ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 16:58:56	1362ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-19 21:48:59	680ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 02:36:23	665ms	3 NS 1 A 1 MX	🔓 Insecure