flemmingmadsen.dk

📜 Historical scan 2026-06-20 07:31:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

flemmingmadsen.dk is a .dk domain served by 2 nameservers (ns1.mkrdns.dk, ns2.swislock.dk). It was registered on 20 August 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail1.swislock.com. 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 54ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.mkrdns.dk	87.63.98.194	194.192-254.98.63.87.in-addr.arpa	AS3292 TDC Holding A/S
ns2.swislock.dk	2001:6c8:119::2 87.63.98.178	ns2.swislock.dk 178.176-191.98.63.87.in-addr.arpa	AS3292 TDC Holding A/S AS3292 TDC Holding A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail1.swislock.com	87.63.98.179 87.63.98.179	179.176-191.98.63.87.in-addr.arpa mail1.swislock.com	AS3292 TDC Holding A/S AS3292 TDC Holding A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 276ms

TXT Record
v=spf1 include:swislock.com

✉️ SPF#

Policy	Record (flemmingmadsen.dk)
no all — incomplete SPF	v=spf1 include:swislock.com

📨 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 2026-10-04 11:31:15

www CNAME	cms.swislock.com (all on swislock.com) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.flemmingmadsen.dk
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: none

warn No "all" and no redirect: mail from unlisted servers gets a neutral result

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

56ms

Field	Value
Serial	2023011001
Primary NS (MNAME)	ns2.swislock.dk
Responsible (RNAME)	hostmaster@swislock.dk
Refresh	86400s
Retry	600s
Expire	2419200s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-09 13:55:33

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-08-20
Expires	2027-08-31 (317d)

📋 WHOIS#

⏱️ Lookup Timing#

54ms

63ms

40ms

AAAA

54ms

TXT

276ms

CAA

42ms

HTTPS

48ms

TLSA

194ms

SOA

56ms

MTA-STS

54ms

DNSSEC

116ms

SRV

98ms

Total

772ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-27 06:52:44	2684ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-26 14:39:51	1884ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-23 15:03:32	1765ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-20 07:31:16 shown	772ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-20 01:26:05	1364ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-17 09:33:11	587ms	2 NS 0 A 1 MX	🔓 Insecure