securityuser.dk

📜 Historical scan 2026-09-08 15:57:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

securityuser.dk is a .dk domain served by 2 nameservers (betty.ns.cloudflare.com, frank.ns.cloudflare.com). It was registered on 30 May 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.93.185 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.armedia.se, mailrelay1.netelite.net and 1 more. The zone is not DNSSEC-signed, 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 91ms

Nameserver	IP addresses	PTR	ASN / ISP
betty.ns.cloudflare.com	108.162.192.75 172.64.32.75 173.245.58.75 2606:4700:50::adf5:3a4b 2803:f800:50::6ca2:c04b 2a06:98c1:50::ac40:204b	betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
frank.ns.cloudflare.com	108.162.193.166 172.64.33.166 173.245.59.166 2606:4700:58::adf5:3ba6 2803:f800:50::6ca2:c1a6 2a06:98c1:50::ac40:21a6	frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com frank.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 119ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.93.185	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.213.253	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 111ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.armedia.se	—	—	—
99	300s	mailrelay1.netelite.net	—	—	—
99	300s	mailrelay2.netelite.net	—	—	—

🔷 AAAA Records (IPv6)#

2 records 136ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:d5fd	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:5db9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 131ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.93.185,172.67.213.253 ech=AEX+DQBBwAAgACCN7/X8ZS6gj57C5aR3PVZNdnJuxiFaid/wi/MLaHVTTQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d5fd,2606:4700:3037::6815:5db9

📝 TXT Records#

1 records 268ms

TXT Record
v=spf1 mx a ip4:213.115.62.25 ip4:213.115.62.26 include:netelite.se ~all

✉️ SPF#

Policy	Record (securityuser.dk)
~all (soft fail)	v=spf1 mx a ip4:213.115.62.25 ip4:213.115.62.26 include:netelite.se ~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 07:19:33

www	104.21.93.185 172.67.213.253 2606:4700:3030::ac43:d5fd 2606:4700:3037::6815:5db9 (AS13335) (address records, no CNAME)
www vs bare domain	Same network securityuser.dk: 104.21.93.185 172.67.213.253 2606:4700:3030::ac43:d5fd 2606:4700:3037::6815:5db9 (AS13335) www.securityuser.dk: 104.21.93.185 172.67.213.253 2606:4700:3030::ac43:d5fd 2606:4700:3037::6815:5db9 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

393ms

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	2413880327
Primary NS (MNAME)	betty.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 06:29:35

Field	Value
Registrar	Abion AB
Registered	2008-05-30
Expires	2027-05-31 (224d)

📋 WHOIS#

⏱️ Lookup Timing#

91ms

119ms

111ms

AAAA

136ms

TXT

268ms

CAA

134ms

HTTPS

131ms

TLSA

459ms

SOA

0ms

MTA-STS

105ms

DNSSEC

393ms

SRV

179ms

Total

2100ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 07:19:33	777ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-26 21:12:49	608ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-08 15:57:51 shown	2100ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-13 12:22:39	4606ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-07 04:55:54	1092ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-17 14:06:16	2752ms	2 NS 2 A 3 MX	🔓 Insecure