simsleksikon.dk

📜 Historical scan 2026-09-30 17:50:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

simsleksikon.dk is a .dk domain served by 2 nameservers (steven.ns.cloudflare.com, treasure.ns.cloudflare.com). It was registered on 3 December 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.35.185 is hosted by Cloudflare, Inc. (AS13335). 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 44ms

Nameserver	IP addresses	PTR	ASN / ISP
steven.ns.cloudflare.com	108.162.195.17 162.159.44.17 172.64.35.17 2606:4700:58::a29f:2c11 2803:f800:50::6ca2:c311 2a06:98c1:50::ac40:2311	steven.ns.cloudflare.com steven.ns.cloudflare.com steven.ns.cloudflare.com steven.ns.cloudflare.com steven.ns.cloudflare.com steven.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
treasure.ns.cloudflare.com	108.162.194.116 162.159.38.116 172.64.34.116 2606:4700:50::a29f:2674 2803:f800:50::6ca2:c274 2a06:98c1:50::ac40:2274	treasure.ns.cloudflare.com treasure.ns.cloudflare.com treasure.ns.cloudflare.com treasure.ns.cloudflare.com treasure.ns.cloudflare.com treasure.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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.35.185	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.178.150	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.35.185
🔶 Autoconfig	104.21.35.185

🔷 AAAA Records (IPv6)#

2 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:b296	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:23b9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 32ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.35.185,172.67.178.150 ech=AEX+DQBBIAAgACC0zA43QQEPXf0h948Q6XRjN1sVQRaoZpeWL8pJJzaaYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:b296,2606:4700:3036::6815:23b9

📝 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 2026-10-07 21:09:56

www	104.21.35.185 172.67.178.150 2606:4700:3031::ac43:b296 2606:4700:3036::6815:23b9 (AS13335) (address records, no CNAME)
www vs bare domain	Same network simsleksikon.dk: 104.21.35.185 172.67.178.150 2606:4700:3031::ac43:b296 2606:4700:3036::6815:23b9 (AS13335) www.simsleksikon.dk: 104.21.35.185 172.67.178.150 2606:4700:3031::ac43:b296 2606:4700:3036::6815:23b9 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.simsleksikon.dk	TTALtvhYe4GJZhI58wc0nOj_Sgsx84ISn7qE9sESGKs

🔗 TLSA / DANE#

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

🔐 DNSSEC#

73ms

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

🏷️ SOA#

46ms

Field	Value
Serial	2415607249
Primary NS (MNAME)	steven.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 21:22:53

Field	Value
Registrar	Ilkari Domains Limited
Registered	2024-12-03
Expires	2026-12-02 (39d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

42ms

28ms

AAAA

46ms

TXT

216ms

CAA

29ms

HTTPS

32ms

TLSA

59ms

SOA

46ms

MTA-STS

62ms

DNSSEC

73ms

SRV

67ms

Total

1001ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 21:09:56	576ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 17:50:21 shown	1001ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 20:47:53	9921ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 13:49:04	871ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-20 03:05:51	656ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-17 21:27:51	1347ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-10 20:24:44	1311ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-05 20:19:00	1284ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 01:42:41	4624ms	3 NS 1 A 0 MX	🔓 Insecure