flex-tools.dk

📜 Historical scan 2026-09-16 10:31:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

flex-tools.dk is a .dk domain served by 4 nameservers (a.ns14.net, b.ns14.net, c.ns14.net and 1 more). It was registered on 9 August 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.16.20.156 is hosted by Fly.io, Inc. (AS40509) in United States. 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#

4 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
a.ns14.net	2001:8d8:fe:53:217:160:80:160 217.160.80.160	ns-ix1.ui-dns.de ns-ix1.ui-dns.de	AS8560 IONOS SE AS8560 IONOS SE
b.ns14.net	2001:8d8:fe:53:217:160:81:160 217.160.81.160	ns-ix1.ui-dns.biz ns-ix1.ui-dns.biz	AS8560 IONOS SE AS8560 IONOS SE
c.ns14.net	185.132.35.160 2607:f1c0:fe:53:185:132:35:160	ns-ix1.ui-dns.org ns-ix1.ui-dns.org	AS15418 Fasthosts Internet Limited AS15418 Fasthosts Internet Limited
d.ns14.net	185.132.34.160 2607:f1c0:fe:53:185:132:34:160	ns-ix1.ui-dns.com ns-ix1.ui-dns.com	AS15418 Fasthosts Internet Limited AS15418 Fasthosts Internet Limited

🌍 A Records#

1 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
37.16.20.156	14400s	ip-37-16-20-156.customer.flyio.net	AS40509	Fly.io, Inc.	37.16.0.0/19	🇺🇸 United States	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-10 10:15:00

www	37.16.20.156 (AS40509) (address records, no CNAME)
www vs bare domain	Same network flex-tools.dk: 37.16.20.156 (AS40509) www.flex-tools.dk: 37.16.20.156 (AS40509)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9077ms

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	2024102401
Primary NS (MNAME)	a.ns14.net
Responsible (RNAME)	do-not-reply@flex-tools.dk
Refresh	39940s
Retry	14400s
Expire	604800s
Minimum (neg-cache TTL)	14400s

📋 Registration#

WHOIS fetched 2026-10-13 07:24:32

Field	Value
Registrar	InterNetX GmbH
Registered	2007-08-09
Expires	2027-08-31 (318d)

🔗 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#

47ms

54ms

49ms

AAAA

52ms

TXT

272ms

CAA

53ms

HTTPS

76ms

TLSA

218ms

SOA

0ms

MTA-STS

69ms

DNSSEC

9077ms

SRV

82ms

Total

9544ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 03:49:54	613ms	4 NS 1 A 0 MX	🔓 Insecure
2026-09-16 10:31:34 shown	9544ms	4 NS 1 A 0 MX	🔓 Insecure
2026-08-27 21:23:09	2542ms	4 NS 1 A 0 MX	🔓 Insecure
2026-07-02 10:29:06	1205ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-25 22:46:57	580ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-25 22:05:08	822ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-17 09:44:38	519ms	4 NS 1 A 0 MX	🔓 Insecure