fsi.dk

📜 Historical scan 2026-08-19 00:46:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fsi.dk is a .dk domain served by 2 nameservers (kolton.ns.cloudflare.com, tara.ns.cloudflare.com). It was registered on 22 April 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.114.96.1 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by fsi-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 99ms

Nameserver	IP addresses	PTR	ASN / ISP
kolton.ns.cloudflare.com	108.162.195.25 162.159.44.25 172.64.35.25 2606:4700:58::a29f:2c19 2803:f800:50::6ca2:c319 2a06:98c1:50::ac40:2319	kolton.ns.cloudflare.com kolton.ns.cloudflare.com kolton.ns.cloudflare.com kolton.ns.cloudflare.com kolton.ns.cloudflare.com kolton.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tara.ns.cloudflare.com	108.162.192.225 172.64.32.225 173.245.58.225 2606:4700:50::adf5:3ae1 2803:f800:50::6ca2:c0e1 2a06:98c1:50::ac40:20e1	tara.ns.cloudflare.com tara.ns.cloudflare.com tara.ns.cloudflare.com tara.ns.cloudflare.com tara.ns.cloudflare.com tara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 87ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.114.96.1	300s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—
188.114.97.1	300s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—

📧 MX Records#

1 records 129ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	fsi-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::f 2a01:111:f403:ca09::8 2a01:111:f403:ca09::e 52.101.68.0 52.101.68.18 52.101.68.3 52.101.68.39	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00403.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	172.67.169.138
🔶 Autoconfig	188.114.97.3

🔷 AAAA Records (IPv6)#

2 records 95ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records#

1 records 129ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBiQAgACCxGJAuoG8V356LpsIibxedNw4YGDPhLzBmt+mD5B48ZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

📝 TXT Records#

2 records 383ms

TXT Record
MS=ms71606462
v=spf1 include:spf.protection.outlook.com include:_spf.ricambio.net include:emsd1.com ~all

✉️ SPF#

Policy	Record (fsi.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:_spf.ricambio.net include:emsd1.com ~all

📨 DMARC#

Policy	Record (_dmarc.fsi.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:ks@fsi.dk

📬 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 2026-10-17 00:16:47

www	104.21.46.248 172.67.169.138 2606:4700:3036::6815:2ef8 2606:4700:3036::ac43:a98a (AS13335) (address records, no CNAME)
www vs bare domain	Same network fsi.dk: 104.21.46.248 172.67.169.138 2606:4700:3036::6815:2ef8 2606:4700:3036::ac43:a98a (AS13335) www.fsi.dk: 104.21.46.248 172.67.169.138 2606:4700:3036::6815:2ef8 2606:4700:3036::ac43:a98a (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-fsi-dk._domainkey.fsiptdk.onmicrosoft.com	RSA · ~1024 bit below 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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

303ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412558138
Primary NS (MNAME)	kolton.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-19 16:23:06

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-04-22
Expires	2036-06-30 (3541d)

🔗 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#

99ms

87ms

129ms

AAAA

95ms

TXT

383ms

CAA

91ms

HTTPS

129ms

TLSA

295ms

SOA

0ms

MTA-STS

167ms

DNSSEC

303ms

SRV

154ms

Total

4331ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 00:16:47	1596ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 04:19:18	977ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-07 00:20:44	10590ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-19 00:46:10 shown	4331ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-17 13:54:33	6745ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-11 15:01:25	10921ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-13 01:23:53	1918ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 16:53:40	1120ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 06:02:24	5872ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 19:43:18	971ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 06:46:25	982ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 09:33:52	3060ms	2 NS 2 A 1 MX	🔓 Insecure