jerfsport.dk

📜 Historical scan 2026-09-09 17:23:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jerfsport.dk is a .dk domain served by 2 nameservers (dane.ns.cloudflare.com, gene.ns.cloudflare.com). It was registered on 17 January 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 69ms

Nameserver	IP addresses	PTR	ASN / ISP
dane.ns.cloudflare.com	108.162.193.97 172.64.33.97 173.245.59.97 2606:4700:58::adf5:3b61 2803:f800:50::6ca2:c161 2a06:98c1:50::ac40:2161	dane.ns.cloudflare.com dane.ns.cloudflare.com dane.ns.cloudflare.com dane.ns.cloudflare.com dane.ns.cloudflare.com dane.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
gene.ns.cloudflare.com	108.162.192.158 172.64.32.158 173.245.58.158 2606:4700:50::adf5:3a9e 2803:f800:50::6ca2:c09e 2a06:98c1:50::ac40:209e	gene.ns.cloudflare.com gene.ns.cloudflare.com gene.ns.cloudflare.com gene.ns.cloudflare.com gene.ns.cloudflare.com gene.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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 2026-10-16 13:42:31

www	NXDOMAIN
www vs bare domain	Neither resolves jerfsport.dk: no address www.jerfsport.dk: no address
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.jerfsport.dk	TQ8xz-5j10GHA48GBdUBkLRrsXABRIx09cfa0B7eoaQ
TXT	_acme-challenge.jerfsport.dk	jgjVFG6tJIvMCxmXtGgoKWMWy3LSO5WDJ5U6AWIAxt0

🔗 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#

0ms

Field	Value
Serial	2414255297
Primary NS (MNAME)	dane.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 02:02:20

Field	Value
Registrar	Domeneshop AS
Registered	2019-01-17
Expires	2027-01-31 (101d)

📋 WHOIS#

⏱️ Lookup Timing#

69ms

43ms

58ms

AAAA

58ms

TXT

218ms

CAA

73ms

HTTPS

56ms

TLSA

44ms

SOA

0ms

MTA-STS

111ms

DNSSEC

116ms

SRV

113ms

Total

1326ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 01:46:36	539ms	2 NS 0 A 0 MX	🔓 Insecure
2026-10-01 01:37:36	407ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-29 13:45:34	2091ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-27 22:05:55	1007ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-20 18:07:21	1023ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-13 20:24:21	571ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-09 17:23:53 shown	1326ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-06 18:22:08	574ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-06 10:15:11	1242ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-27 11:16:09	1610ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-19 10:38:59	734ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-18 11:38:16	610ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-17 15:31:11	600ms	2 NS 0 A 0 MX	🔓 Insecure