dfsi.dk

📜 Historical scan 2026-10-04 19:47:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dfsi.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 May 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 116.203.239.88 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by dfsi-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 41ms

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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
116.203.239.88	3600s	web02.sh.systemina.dk	AS24940	Hetzner Online GmbH	116.202.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dfsi-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::4 2a01:111:f403:ca09::24 2a01:111:f403:ca09::a 52.101.103.143 52.101.209.153 52.101.68.15 52.101.68.39	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00607.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 149ms

TXT Record
MS=ms24580108
v=spf1 mx a include:spf.protection.outlook.com include:uxmail.io include:spf.systemina.dk -all

✉️ SPF#

Policy	Record (dfsi.dk)
-all (hard fail)	v=spf1 mx a include:spf.protection.outlook.com include:uxmail.io include:spf.systemina.dk -all

📨 DMARC#

Policy	Record (_dmarc.dfsi.dk)
p=quarantine	v=DMARC1;p=quarantine;sp=quarantine;pct=100;ri=86400;aspf=r;fo=1

📬 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 2026-10-14 05:56:11

www	116.203.239.88 (AS24940) (address records, no CNAME)
www vs bare domain	Same network dfsi.dk: 116.203.239.88 (AS24940) www.dfsi.dk: 116.203.239.88 (AS24940)
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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

114ms

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

🏷️ SOA#

46ms

Field	Value
Serial	2026100401
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 2026-10-14 06:17:15

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-05-01
Expires	2027-05-31 (225d)

🔗 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#

41ms

30ms

38ms

AAAA

30ms

TXT

149ms

CAA

31ms

HTTPS

41ms

TLSA

1118ms

SOA

46ms

MTA-STS

56ms

DNSSEC

114ms

SRV

116ms

Total

1960ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 05:56:11	2049ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-04 19:47:42 shown	1960ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 19:08:20	744ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 10:22:48	1150ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 22:25:10	1404ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 04:33:11	6416ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 11:22:04	9205ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 18:20:40	7360ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 18:59:24	1755ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 13:17:27	1349ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 16:43:12	2425ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 18:21:41	727ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 02:35:16	940ms	2 NS 1 A 1 MX	🔒 Secure