s-lf.dk

📜 Historical scan 2026-10-05 16:20:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

s-lf.dk is a .dk domain served by 2 nameservers (duke.ns.cloudflare.com, kiki.ns.cloudflare.com). It was registered on 14 March 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.44 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 117ms

Nameserver	IP addresses	PTR	ASN / ISP
duke.ns.cloudflare.com	108.162.193.110 172.64.33.110 173.245.59.110 2606:4700:58::adf5:3b6e 2803:f800:50::6ca2:c16e 2a06:98c1:50::ac40:216e	duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com duke.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kiki.ns.cloudflare.com	108.162.192.180 172.64.32.180 173.245.58.180 2606:4700:50::adf5:3ab4 2803:f800:50::6ca2:c0b4 2a06:98c1:50::ac40:20b4	kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.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 127ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.57.44	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.189.33	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 115ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:392c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:bd21	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 117ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.57.44,172.67.189.33 ech=AEX+DQBBPwAgACBm2SN8UUU+1BE2uSVZuJ3MjpR1Cz1KlSf/P/DQpUoNQAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:392c,2606:4700:3036::ac43:bd21

📝 TXT Records#

1 records 261ms

TXT Record
v=spf1 ip4:46.4.208.59 include:spf.azehosting.net ip4:116.202.245.110 +a +mx ~all

✉️ SPF#

Policy	Record (s-lf.dk)
~all (soft fail)	v=spf1 ip4:46.4.208.59 include:spf.azehosting.net ip4:116.202.245.110 +a +mx ~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 2026-10-07 22:26:17

www	104.21.57.44 172.67.189.33 2606:4700:3031::6815:392c 2606:4700:3036::ac43:bd21 (AS13335) (address records, no CNAME)
www vs bare domain	Same network s-lf.dk: 104.21.57.44 172.67.189.33 2606:4700:3031::6815:392c 2606:4700:3036::ac43:bd21 (AS13335) www.s-lf.dk: 104.21.57.44 172.67.189.33 2606:4700:3031::6815:392c 2606:4700:3036::ac43:bd21 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.s-lf.dk	AUZ3GcpqJ-siQY4WK5kZaYxlZl99CcQYsLcY1LXtS3k

🔗 TLSA / DANE#

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

🔐 DNSSEC#

209ms

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

🏷️ SOA#

73ms

Field	Value
Serial	2416682465
Primary NS (MNAME)	duke.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 16:44:46

Field	Value
Registrar	1API GmbH
Registered	2000-03-14
Expires	2027-03-31 (158d)

📋 WHOIS#

⏱️ Lookup Timing#

117ms

127ms

67ms

AAAA

115ms

TXT

261ms

CAA

105ms

HTTPS

117ms

TLSA

1140ms

SOA

73ms

MTA-STS

124ms

DNSSEC

209ms

SRV

139ms

Total

1997ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 22:26:17	416ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-05 16:20:46 shown	1997ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 14:51:31	678ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-13 18:15:31	570ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-03 16:58:20	549ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-10 22:45:27	1557ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-30 15:44:00	930ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 12:27:33	831ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 06:04:17	942ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 17:39:22	580ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 06:59:36	702ms	2 NS 2 A 0 MX	🔓 Insecure