flexlan.dk

📜 Historical scan 2026-06-21 07:52:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

flexlan.dk is a .dk domain served by 5 nameservers (ns1.brandshelter.com, ns2.brandshelter.de, ns3.brandshelter.info and 2 more). It was registered on 27 January 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.22.145.121 is hosted by Amazon.com, Inc. (AS16509) in Germany. 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#

5 records 85ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.brandshelter.com	193.227.117.9 2a04:2b00:14cc::9	ns1.brandshelter.com —	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns2.brandshelter.de	194.50.187.11 2a04:2b00:14dd::11	ns2.brandshelter.de ns11.j.centralnic-dns.com	AS207021 ipcom GmbH AS1921 ipcom GmbH
ns3.brandshelter.info	194.0.182.12 2a04:2b00:14ee::12	ns3.brandshelter.info ns12.k.centralnic-dns.com	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns4.brandshelter.net	193.227.117.10 2a04:2b00:14cc::10	ns4.brandshelter.net ns10.i.centralnic-dns.com	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns5.brandshelter.us	194.50.187.14 2a04:2b00:14dd::14	ns5.brandshelter.us ns14.j.centralnic-dns.com	AS207021 ipcom GmbH AS1921 ipcom GmbH

🌍 A Records#

2 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.22.145.121	600s	relay.mail-forwarder.io	AS16509	Amazon.com, Inc.	5.22.145.0/24	🇩🇪 Germany	—
5.22.145.16	600s	relay.mail-forwarder.io	AS16509	Amazon.com, Inc.	5.22.145.0/24	🇩🇪 Germany	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 119ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:18e0:5:2:7577:4e4d:413b:f507	600s	relay.mail-forwarder.io	AS16509	Amazon.com, Inc.	2a00:18e0:5:0:0:0:0:0/48	🇩🇪 Germany	—
2a00:18e0:5:3:dfe2:c743:85aa:61bc	600s	relay.mail-forwarder.io	AS16509	Amazon.com, Inc.	2a00:18e0:5:0:0:0:0:0/48	🇩🇪 Germany	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 298ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (flexlan.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.flexlan.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:mnehokxg@ag.eu.dmarcadvisor.com; 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#

3 records 41ms

Flags	Tag	Value
0	iodef	mailto:security.administration@danskebank.dk
0	issue	globalsign.com
0	issuewild	;

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-17 23:08:32

www	5.22.145.121 5.22.145.16 2a00:18e0:5:2:7577:4e4d:413b:f507 2a00:18e0:5:3:dfe2:c743:85aa:61bc (AS16509) (address records, no CNAME)
www vs bare domain	Same network flexlan.dk: 5.22.145.121 5.22.145.16 2a00:18e0:5:2:7577:4e4d:413b:f507 2a00:18e0:5:3:dfe2:c743:85aa:61bc (AS16509) www.flexlan.dk: 5.22.145.121 5.22.145.16 2a00:18e0:5:2:7577:4e4d:413b:f507 2a00:18e0:5:3:dfe2:c743:85aa:61bc (AS16509)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

101ms

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

🏷️ SOA#

63ms

Field	Value
Serial	2021102700
Primary NS (MNAME)	ns1.brandshelter.com
Responsible (RNAME)	tech@brandshelter.com
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-10 15:54:15

Field	Value
Registrar	Key-Systems GmbH
Registered	2000-01-27
Expires	2027-03-31 (161d)

📋 WHOIS#

⏱️ Lookup Timing#

85ms

42ms

66ms

AAAA

119ms

TXT

298ms

CAA

41ms

HTTPS

71ms

TLSA

69ms

SOA

63ms

MTA-STS

66ms

DNSSEC

101ms

SRV

156ms

Total

602ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 21:54:55	731ms	5 NS 2 A 0 MX	🔓 Insecure
2026-09-24 01:50:25	1251ms	5 NS 2 A 0 MX	🔓 Insecure
2026-09-19 15:40:51	1725ms	5 NS 2 A 0 MX	🔓 Insecure
2026-08-27 12:16:14	2697ms	5 NS 2 A 0 MX	🔓 Insecure
2026-08-26 03:23:00	741ms	5 NS 2 A 0 MX	🔓 Insecure
2026-06-25 13:31:42	876ms	5 NS 2 A 0 MX	🔓 Insecure
2026-06-23 20:27:28	978ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 08:50:38	925ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 07:52:58 shown	602ms	5 NS 2 A 0 MX	🔓 Insecure
2026-06-17 10:12:50	2397ms	5 NS 2 A 0 MX	⚠️ Bogus
2026-06-17 10:10:37	818ms	5 NS 2 A 0 MX	🔓 Insecure