isek.dk

📜 Historical scan 2026-06-18 04:37:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

isek.dk is a .dk domain served by 2 nameservers (justin.ns.cloudflare.com, kiki.ns.cloudflare.com). It was registered on 11 April 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, publishes a 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 102ms

Nameserver	IP addresses	PTR	ASN / ISP
justin.ns.cloudflare.com	108.162.193.187 172.64.33.187 173.245.59.187 2606:4700:58::adf5:3bbb 2803:f800:50::6ca2:c1bb 2a06:98c1:50::ac40:21bb	justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.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#

1 records 123ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.134.245.113	—	parkedweb01.domeneshop.no	AS12996	—	—	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

1 records 102ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:5b40:0:bc03::1	—	—	AS12996	—	—	—	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 230ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (isek.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.isek.dk)
p=reject	v=DMARC1; p=reject; sp=none

📬 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 12:24:17

www	Address record (no CNAME)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

162ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

140ms

Field	Value
Serial	2406236139
Primary NS (MNAME)	justin.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 07:50:50

Field	Value
Registrar	MarkMonitor Inc.
Registered	2024-04-11
Expires	2027-04-10 (164d)

📋 WHOIS#

⏱️ Lookup Timing#

102ms

123ms

129ms

AAAA

102ms

TXT

230ms

CAA

145ms

HTTPS

138ms

TLSA

68ms

SOA

140ms

MTA-STS

102ms

DNSSEC

162ms

SRV

136ms

Total

986ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 12:24:17	473ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-05 07:48:52	467ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 07:32:15	678ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 17:38:30	459ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 22:55:34	537ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-17 16:44:52	2090ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-25 03:01:48	8778ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 11:30:59	710ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 04:37:59 shown	986ms	2 NS 1 A 0 MX	🔒 Secure