fpkastanien.dk

📜 Historical scan 2026-08-28 01:32:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fpkastanien.dk is a .dk domain served by 2 nameservers (cruz.ns.cloudflare.com, micah.ns.cloudflare.com). It was registered on 6 January 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.26.234 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by fpkastanien-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 49ms

Nameserver	IP addresses	PTR	ASN / ISP
cruz.ns.cloudflare.com	108.162.192.88 172.64.32.88 173.245.58.88 2606:4700:50::adf5:3a58 2803:f800:50::6ca2:c058 2a06:98c1:50::ac40:2058	cruz.ns.cloudflare.com cruz.ns.cloudflare.com cruz.ns.cloudflare.com cruz.ns.cloudflare.com cruz.ns.cloudflare.com cruz.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
micah.ns.cloudflare.com	108.162.193.206 172.64.33.206 173.245.59.206 2606:4700:58::adf5:3bce 2803:f800:50::6ca2:c1ce 2a06:98c1:50::ac40:21ce	micah.ns.cloudflare.com micah.ns.cloudflare.com micah.ns.cloudflare.com micah.ns.cloudflare.com micah.ns.cloudflare.com micah.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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.26.234	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.168.150	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	fpkastanien-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::6 2a01:111:f403:ca04::d 2a01:111:f403:ca09::6 52.101.103.143 52.101.68.39 52.101.68.8 52.101.73.24	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00300.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	104.21.26.234

🔷 AAAA Records (IPv6)#

2 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:1aea	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:a896	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 71ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.26.234,172.67.168.150 ech=AEX+DQBBGQAgACAPXO7Y1DOCev7PtFEuNgGpquqxccAADZv09nN/Da31IgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1aea,2606:4700:3035::ac43:a896

📝 TXT Records#

3 records 253ms

TXT Record
google-site-verification=iqRZqCpiZS0KgPlv2cpkKt-CrSBh2ovK0fEZmtKzFrE
MS=ms78732704
v=spf1 include:spf.protection.outlook.com ip4:93.191.155.217 ip4:185.21.40.251 -all

✉️ SPF#

Policy	Record (fpkastanien.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:93.191.155.217 ip4:185.21.40.251 -all

📨 DMARC#

Policy	Record (_dmarc.fpkastanien.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=reject; pct=100; adkim=s; aspf=s; rua=mailto:dmarc_agg@vali.email; 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 2026-10-18 16:05:24

www	104.21.26.234 172.67.168.150 2606:4700:3031::6815:1aea 2606:4700:3035::ac43:a896 (AS13335) (address records, no CNAME)
www vs bare domain	Same network fpkastanien.dk: 104.21.26.234 172.67.168.150 2606:4700:3031::6815:1aea 2606:4700:3035::ac43:a896 (AS13335) www.fpkastanien.dk: 104.21.26.234 172.67.168.150 2606:4700:3031::6815:1aea 2606:4700:3035::ac43:a896 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-fpkastanien-dk._domainkey.diakonhjem.q-v1.dkim.mail.microsoft	RSA · ~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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

93ms

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	2412806671
Primary NS (MNAME)	cruz.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 19:48:01

Field	Value
Registrar	ONE.COM A/S
Registered	2025-01-06
Expires	2027-01-05 (77d)

🔗 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#

49ms

33ms

36ms

AAAA

37ms

TXT

253ms

CAA

58ms

HTTPS

71ms

TLSA

797ms

SOA

0ms

MTA-STS

73ms

DNSSEC

93ms

SRV

87ms

Total

1573ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 16:05:24	2690ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 14:38:10	940ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 01:32:30 shown	1573ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-21 23:14:32	2190ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-20 23:00:05	11049ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 11:40:47	504ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 19:06:49	1183ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:23:52	1010ms	2 NS 1 A 1 MX	🔒 Secure