jesperlk.dk

📜 Historical scan 2026-06-29 23:53:42  ·  ← 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 104.21.16.148 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   44ms
NameserverIP addressesPTRASN / 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   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.16.148 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.213.160 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s 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   26ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::6815:1094 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3033::ac43:d5a0 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   38ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.16.148,172.67.213.160 ech=AEX+DQBB2AAgACDGX4VotZs5y72WeaUD32DXrgb0xqROY+6IvAHpviAgGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1094,2606:4700:3033::ac43:d5a0

📝 TXT Records#

1 records   183ms
TXT Record
v=spf1 include:spf.cpanel.greait.cloud include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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
www104.21.16.148 172.67.213.160 2606:4700:3031::6815:1094 2606:4700:3033::ac43:d5a0 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.jesperlk.dk 6brtYG0kQixCNrYFmDhqG0sHX1BKsyIxlo8ag-9dtJQ
TXT _acme-challenge.jesperlk.dk ATYMDgc6rquGNHvUVytGno1yeEVuWfCNLW5ZKUdb01A
TXT _acme-challenge.jesperlk.dk V4Zr8BE3lb21TKL5N67rFj6y82wDtjW6oq30WSmRDuI
TXT _acme-challenge.jesperlk.dk d5JQ4-t_TaiTAMOEbtY-PgNpHgcfiUQyK6PCQDoNmZU

🔗 TLSA / DANE#

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

🔐 DNSSEC#

127ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2407887133
Primary NS (MNAME)luke.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-11 08:44:50
FieldValue
RegistrarGreait
Registered2011-11-13
Expires2030-07-31 (1378d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
44ms
A
55ms
MX
51ms
AAAA
26ms
TXT
183ms
CAA
28ms
HTTPS
38ms
TLSA
132ms
SOA
0ms
MTA-STS
45ms
DNSSEC
127ms
SRV
75ms
Total
1105ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 1105ms 2 NS 2 A 1 MX 🔒 Secure
2026-06-17 13:19:19 2190ms 2 NS 2 A 1 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone