finstack.dk

📜 Historical scan 2026-10-03 21:36:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

finstack.dk is a .dk domain served by 3 nameservers (blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org). It was registered on 29 April 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.zoho.eu, mx2.zoho.eu and 1 more. 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#

3 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
blue.foundationdns.com	108.162.198.1 162.159.60.1 172.64.40.1 2606:4700:57::6ca2:c601 2803:f800:52::a29f:3c01 2a06:98c1:56::ac40:2801	blue.foundationdns.com blue.foundationdns.com blue.foundationdns.com blue.foundationdns.com blue.foundationdns.com blue.foundationdns.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
blue.foundationdns.net	108.162.198.31 162.159.60.31 172.64.40.31 2606:4700:57::6ca2:c61f 2803:f800:52::a29f:3c1f 2a06:98c1:56::ac40:281f	blue.foundationdns.net blue.foundationdns.net blue.foundationdns.net blue.foundationdns.net blue.foundationdns.net blue.foundationdns.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
blue.foundationdns.org	108.162.198.61 162.159.60.61 172.64.40.61 2606:4700:57::6ca2:c63d 2803:f800:52::a29f:3c3d 2a06:98c1:56::ac40:283d	blue.foundationdns.org blue.foundationdns.org blue.foundationdns.org blue.foundationdns.org blue.foundationdns.org blue.foundationdns.org	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

3 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166 185.230.214.166 185.230.214.166 185.230.214.166	mx2.zoho.eu mx3.zoho.eu mx.zoho.eu mx2.zoho.eu mx.zoho.eu mx3.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
20	300s	mx2.zoho.eu	185.230.214.166 185.230.214.166 185.230.214.166	mx2.zoho.eu mx.zoho.eu mx3.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
50	300s	mx3.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166	mx2.zoho.eu mx3.zoho.eu mx.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 285ms

TXT Record
v=spf1 include:zohomail.eu -all
zoho-verification=zb05832479.zmverify.zoho.eu

✉️ SPF#

Policy	Record (finstack.dk)
-all (hard fail)	v=spf1 include:zohomail.eu -all

📨 DMARC#

Policy	Record (_dmarc.finstack.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 2026-10-19 19:34:16

www	Exists, no address
www vs bare domain	Neither resolves finstack.dk: no address www.finstack.dk: no address
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

6 found

Selector	CNAME	Key
default	—	Revoked (empty key)
dkim	—	Revoked (empty key)
k1	—	Revoked (empty key)
mail	—	Revoked (empty key)
s1	—	Revoked (empty key)
s2	—	Revoked (empty key)

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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

104ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

61ms

Field	Value
Serial	2414965719
Primary NS (MNAME)	blue.foundationdns.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 23:41:24

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-04-29
Expires	2027-04-28 (189d)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

62ms

50ms

AAAA

47ms

TXT

285ms

CAA

32ms

HTTPS

49ms

TLSA

313ms

SOA

61ms

MTA-STS

111ms

DNSSEC

104ms

SRV

96ms

Total

918ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 19:34:16	1754ms	3 NS 0 A 3 MX	🔒 Secure
2026-10-15 12:14:28	914ms	3 NS 0 A 3 MX	🔒 Secure
2026-10-14 10:29:23	1028ms	3 NS 0 A 3 MX	🔒 Secure
2026-10-10 03:35:01	794ms	3 NS 0 A 3 MX	🔒 Secure
2026-10-08 23:39:14	986ms	3 NS 0 A 3 MX	🔒 Secure
2026-10-03 21:36:10 shown	918ms	3 NS 0 A 3 MX	🔒 Secure
2026-09-30 13:51:21	680ms	3 NS 0 A 3 MX	🔒 Secure
2026-09-30 01:28:37	666ms	3 NS 0 A 3 MX	🔒 Secure
2026-09-24 08:44:25	9466ms	3 NS 0 A 3 MX	🔒 Secure
2026-09-18 08:53:08	1314ms	3 NS 0 A 3 MX	🔒 Secure
2026-09-01 14:48:33	989ms	3 NS 0 A 3 MX	🔒 Secure
2026-08-23 16:10:35	1550ms	3 NS 0 A 3 MX	🔒 Secure
2026-08-17 09:25:00	7305ms	3 NS 0 A 3 MX	🔒 Secure
2026-08-10 11:53:26	6145ms	3 NS 0 A 3 MX	🔒 Secure
2026-08-05 18:04:37	2547ms	3 NS 0 A 3 MX	🔒 Secure
2026-07-05 18:09:48	10314ms	3 NS 0 A 3 MX	🔒 Secure
2026-07-01 13:26:53	1589ms	3 NS 0 A 3 MX	🔒 Secure
2026-06-20 16:10:53	498ms	3 NS 0 A 3 MX	🔒 Secure
2026-06-18 18:59:48	2574ms	3 NS 0 A 3 MX	🔒 Secure
2026-06-17 09:24:00	1018ms	3 NS 0 A 3 MX	🔒 Secure