groundfloor24.dk

📜 Historical scan 2026-06-17 10:43:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

groundfloor24.dk is a .dk domain served by 2 nameservers (ns20912485153.a2dns.com, ns20912485154.a2dns.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 209.124.85.153 is hosted by A2 Hosting, Inc. (AS55293) in United States. Mail is handled by mail.groundfloor24.dk. The zone is not DNSSEC-signed, has no 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 162ms

Nameserver	IP addresses	PTR	ASN / ISP
ns20912485153.a2dns.com	209.124.85.153	server.realestatematching24.eu	AS55293 A2 Hosting, Inc.
ns20912485154.a2dns.com	209.124.85.154	209.124.85.154.static.a2webhosting.com	AS55293 A2 Hosting, Inc.

🌍 A Records#

1 records 152ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
209.124.85.153	—	server.realestatematching24.eu	AS55293	A2 Hosting, Inc.	209.124.80.0/21	🇺🇸 United States	Detroit

📧 MX Records#

1 records 150ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	mail.groundfloor24.dk	209.124.85.153	server.realestatematching24.eu	AS55293 A2 Hosting, Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 440ms

TXT Record
v=spf1 ip4:209.124.85.153 +a +mx ~all

✉️ SPF#

Policy	Record (groundfloor24.dk)
~all (soft fail)	v=spf1 ip4:209.124.85.153 +a +mx ~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 2026-10-11 08:16:24

www CNAME	groundfloor24.dk (all on groundfloor24.dk) → 209.124.85.153 (AS55293)
www vs bare domain	Same network groundfloor24.dk: 209.124.85.153 (AS55293) www.groundfloor24.dk: 209.124.85.153 (AS55293)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

229ms

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

🏷️ SOA#

149ms

Field	Value
Serial	2026042900
Primary NS (MNAME)	ns20912485153.a2dns.com
Responsible (RNAME)	root@server.realestatematching24.eu
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

162ms

152ms

150ms

AAAA

144ms

TXT

440ms

CAA

147ms

HTTPS

149ms

TLSA

459ms

SOA

149ms

MTA-STS

497ms

DNSSEC

229ms

SRV

0ms

Total

1311ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 21:58:20	2223ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-26 01:50:38	10596ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-28 03:59:44	2871ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-03 07:59:47	3148ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 14:42:08	2585ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 21:36:53	1192ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 10:49:52	1839ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 10:43:10 shown	1311ms	2 NS 1 A 1 MX	🔓 Insecure