3floor.dk

📜 Historical scan 2026-09-19 17:26:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3floor.dk is a .dk domain served by 2 nameservers (clark.ns.cloudflare.com, nicole.ns.cloudflare.com). It was registered on 6 August 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.95.109 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, has no 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 37ms

Nameserver	IP addresses	PTR	ASN / ISP
clark.ns.cloudflare.com	108.162.193.87 172.64.33.87 173.245.59.87 2606:4700:58::adf5:3b57 2803:f800:50::6ca2:c157 2a06:98c1:50::ac40:2157	clark.ns.cloudflare.com clark.ns.cloudflare.com clark.ns.cloudflare.com clark.ns.cloudflare.com clark.ns.cloudflare.com clark.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nicole.ns.cloudflare.com	108.162.192.211 172.64.32.211 173.245.58.211 2606:4700:50::adf5:3ad3 2803:f800:50::6ca2:c0d3 2a06:98c1:50::ac40:20d3	nicole.ns.cloudflare.com nicole.ns.cloudflare.com nicole.ns.cloudflare.com nicole.ns.cloudflare.com nicole.ns.cloudflare.com nicole.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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.95.109	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.144.163	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c0a::1a 2a00:1450:4010:c0a::1a 64.233.163.27	lm-in-f26.1e100.net lm-in-x1a.1e100.net lj-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx2.googlemail.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx3.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.144.163
🔶 Autoconfig	172.67.144.163

🔷 AAAA Records (IPv6)#

2 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:90a3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::6815:5f6d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 43ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.95.109,172.67.144.163 ech=AEX+DQBBUQAgACCpzTAdYhKbo8FE8r2ARV3Bie1wATkzHfJ8S8j/MoKJGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:90a3,2606:4700:3032::6815:5f6d

📝 TXT Records#

2 records 200ms

TXT Record
google-site-verification=vYCoA9z0tYhHL9PWHVShHrAYePK9AQz6wCboS6TJrl8
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (3floor.dk)
~all (soft fail)	v=spf1 include:_spf.google.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 2026-10-15 17:36:00

www	104.21.95.109 172.67.144.163 2606:4700:3031::ac43:90a3 2606:4700:3032::6815:5f6d (AS13335) (address records, no CNAME)
www vs bare domain	Same network 3floor.dk: 104.21.95.109 172.67.144.163 2606:4700:3031::ac43:90a3 2606:4700:3032::6815:5f6d (AS13335) www.3floor.dk: 104.21.95.109 172.67.144.163 2606:4700:3031::ac43:90a3 2606:4700:3032::6815:5f6d (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.3floor.dk	7wxvJjkTTof5ua8gMCXitOpzD9oAy4xlOJ1zHP1qJY0
TXT	_acme-challenge.3floor.dk	wK4c_sIiIqk__AesmvbOFzOk0d4dS0qAwNGT1JcuXPw

🔗 TLSA / DANE#

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

🔐 DNSSEC#

128ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415288690
Primary NS (MNAME)	clark.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 17:57:33

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-08-06
Expires	2027-08-31 (318d)

🔗 Same registrant#

1 domain

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
planr.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

42ms

44ms

AAAA

37ms

TXT

200ms

CAA

45ms

HTTPS

43ms

TLSA

159ms

SOA

0ms

MTA-STS

64ms

DNSSEC

128ms

SRV

77ms

Total

1474ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 17:35:59	2254ms	2 NS 2 A 5 MX	🔒 Secure
2026-10-03 00:54:56	871ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-28 00:05:45	1458ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-26 23:38:15	933ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-23 22:36:44	917ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-19 17:26:06 shown	1474ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-12 23:37:25	709ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-11 05:29:51	998ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-28 13:54:17	1315ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-08 00:12:24	1705ms	2 NS 2 A 5 MX	🔒 Secure
2026-07-11 13:57:33	1532ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-26 04:55:24	1229ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-18 10:01:48	1158ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-16 13:00:12	2160ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-16 12:55:01	2230ms	2 NS 2 A 5 MX	🔒 Secure