jesperjarlskov.dk

📜 Historical scan 2026-08-02 12:02:57  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jesperjarlskov.dk is a .dk domain served by 3 nameservers (helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com). It was registered on 11 August 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.199.108.153 is hosted by Fastly, Inc. (AS54113) in United States. Mail is handled by mx1.spamfilter.cc.jesperjarlskov.dk, mx2.spamfilter.cc.jesperjarlskov.dk and 1 more. The zone is not DNSSEC-signed, 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#

3 records   79ms
NameserverIP addressesPTRASN / ISP
helium.ns.hetzner.de 193.47.99.5
2001:67c:192c::add:5		 helium.ns.hetzner.de
helium.ns.hetzner.de		 AS12337 noris network AG
AS12337 noris network AG
hydrogen.ns.hetzner.com 213.133.100.98
2a01:4f8:0:1::add:1098		 hydrogen.ns.hetzner.com
hydrogen.ns.hetzner.com		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
oxygen.ns.hetzner.com 2a01:4f8:0:1::add:2992
88.198.229.192		 oxygen.ns.hetzner.com
oxygen.ns.hetzner.com		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

🌍 A Records#

4 records   79ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.199.108.153 86400s cdn-185-199-108-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.109.153 86400s cdn-185-199-109-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.110.153 86400s cdn-185-199-110-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.111.153 86400s cdn-185-199-111-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —

📧 MX Records#

3 records   71ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mx1.spamfilter.cc.jesperjarlskov.dk — — —
10 86400s mx2.spamfilter.cc.jesperjarlskov.dk — — —
20 86400s mx3.spamfilter.cc.jesperjarlskov.dk — — —

🔷 AAAA Records (IPv6)#

4 records   70ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:50c0:8000::153 86400s — AS54113 Fastly, Inc. 2606:50c0:8000:0:0:0:0:0/46 🇺🇸 United States —
2606:50c0:8001::153 86400s — AS54113 Fastly, Inc. 2606:50c0:8000:0:0:0:0:0/46 🇺🇸 United States —
2606:50c0:8002::153 86400s — AS54113 Fastly, Inc. 2606:50c0:8000:0:0:0:0:0/46 🇺🇸 United States —
2606:50c0:8003::153 86400s — AS54113 Fastly, Inc. 2606:50c0:8000:0:0:0:0:0/46 🇺🇸 United States —

🔐 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#

PolicyRecord (_dmarc.jesperjarlskov.dk)
p=none (monitor only) v=DMARC1; p=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 2026-10-24 05:47:07
www CNAMEjarlskov.github.io (all on github.io)
www vs bare domainSame network
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

162ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026073105
Primary NS (MNAME)hydrogen.ns.hetzner.com
Responsible (RNAME)dns@hetzner.com
Refresh86400s
Retry10800s
Expire3600000s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-13 13:57:27
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2008-08-11
Expires2027-08-31 (308d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
frabunden.dkPunktum dk A/S (direct)
levemand.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
79ms
A
79ms
MX
71ms
AAAA
70ms
TXT
409ms
CAA
77ms
HTTPS
70ms
TLSA
230ms
SOA
0ms
MTA-STS
129ms
DNSSEC
162ms
SRV
16050ms
Total
16888ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-24 05:47:07 957ms 3 NS 4 A 3 MX 🔓 Insecure
2026-09-27 16:04:06 1000ms 3 NS 4 A 3 MX 🔓 Insecure
2026-09-12 19:27:00 2659ms 3 NS 4 A 3 MX 🔓 Insecure
2026-08-28 03:16:54 1183ms 3 NS 4 A 3 MX 🔓 Insecure
2026-08-02 12:02:57 shown 16888ms 3 NS 4 A 3 MX 🔓 Insecure
2026-06-21 20:03:31 859ms 3 NS 4 A 3 MX 🔓 Insecure
2026-06-18 05:59:25 2888ms 3 NS 4 A 3 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone