jesperlk.dk

📜 Historical scan 2026-06-17 13:19:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jesperlk.dk is a .dk domain served by 2 nameservers (luke.ns.cloudflare.com, rosalyn.ns.cloudflare.com). It was registered on 13 November 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.114.96.0 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by cpanel.greait.cloud. 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 84ms

Nameserver	IP addresses	PTR	ASN / ISP
luke.ns.cloudflare.com	108.162.193.200 172.64.33.200 173.245.59.200 2606:4700:58::adf5:3bc8 2803:f800:50::6ca2:c1c8 2a06:98c1:50::ac40:21c8	luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rosalyn.ns.cloudflare.com	108.162.194.59 162.159.38.59 172.64.34.59 2606:4700:50::a29f:263b 2803:f800:50::6ca2:c23b 2a06:98c1:50::ac40:223b	rosalyn.ns.cloudflare.com rosalyn.ns.cloudflare.com rosalyn.ns.cloudflare.com rosalyn.ns.cloudflare.com rosalyn.ns.cloudflare.com rosalyn.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 222ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.114.96.0	—	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—
188.114.97.0	—	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—

📧 MX Records#

1 records 93ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	cpanel.greait.cloud	2a01:4f8:1c17:48f7::1 88.99.124.163	cpanel.greait.cloud cpanel.greait.cloud	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

2 records 75ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::	—	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::	—	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records#

1 records 76ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.0,188.114.97.0 ech=AEX+DQBBNAAgACDAjIMLMdyoyKrz46qSONFPzN+RU0NXjPG5OscOQ8iLfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::,2a06:98c1:3121::

📝 TXT Records#

1 records 378ms

TXT Record
v=spf1 include:spf.cpanel.greait.cloud include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (jesperlk.dk)
-all (hard fail)	v=spf1 include:spf.cpanel.greait.cloud include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.jesperlk.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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 2026-10-15 14:51:53

www	104.21.16.148 172.67.213.160 2606:4700:3031::6815:1094 2606:4700:3033::ac43:d5a0 (AS13335) (address records, no CNAME)
www vs bare domain	Same network jesperlk.dk: 104.21.16.148 172.67.213.160 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.jesperlk.dk: 104.21.16.148 172.67.213.160 2606:4700:3031::6815:1094 2606:4700:3033::ac43:d5a0 (AS13335)
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

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

204ms

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

🏷️ SOA#

248ms

Field	Value
Serial	2406943058
Primary NS (MNAME)	luke.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 08:44:50

Field	Value
Registrar	Greait
Registered	2011-11-13
Expires	2030-07-31 (1381d)

📋 WHOIS#

⏱️ Lookup Timing#

84ms

222ms

93ms

AAAA

75ms

TXT

378ms

CAA

270ms

HTTPS

76ms

TLSA

265ms

SOA

248ms

MTA-STS

154ms

DNSSEC

204ms

SRV

0ms

Total

2190ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 14:51:53	611ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-11 08:08:04	1913ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-29 20:19:40	1320ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-27 19:59:39	1196ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-26 19:33:16	1043ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-21 07:44:20	1355ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-18 01:31:22	2870ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-07 14:40:07	970ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-06 12:44:30	1579ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-25 18:46:16	1152ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-17 14:20:04	4481ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-16 05:50:23	8681ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-13 14:00:50	2682ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-31 06:21:22	1287ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-21 00:28:33	1109ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-19 10:34:51	1177ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-29 23:53:42	1105ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 13:19:19 shown	2190ms	2 NS 2 A 1 MX	🔒 Secure