jvalbak.dk

📜 Historical scan 2026-08-26 16:01:41  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jvalbak.dk is a .dk domain served by 3 nameservers (ns1.itwebhotel.dk, ns2.itwebhotel.dk, ns3.itwebhotel.dk). It was registered on 26 August 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.243.153.136 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.jvalbak.dk. 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#

3 records   96ms
NameserverIP addressesPTRASN / ISP
ns1.itwebhotel.dk 136.243.153.136 ns1.itwebhotel.dk AS24940 Hetzner Online GmbH
ns2.itwebhotel.dk 136.243.153.176 ns2.itwebhotel.dk AS24940 Hetzner Online GmbH
ns3.itwebhotel.dk 136.243.153.199 ns3.itwebhotel.dk AS24940 Hetzner Online GmbH

🌍 A Records#

1 records   98ms
IPTTLPTRASNISP / OrgCIDRCountryCity
136.243.153.136 3600s ns1.itwebhotel.dk AS24940 Hetzner Online GmbH 136.243.0.0/16 🇩🇪 Germany Falkenstein

📧 MX Records#

1 records   89ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.jvalbak.dk 136.243.153.136 ns1.itwebhotel.dk AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   366ms
TXT Record
v=spf1 a mx ip4:136.243.153.136 ~all

✉️ SPF#

PolicyRecord (jvalbak.dk)
~all (soft fail) v=spf1 a mx ip4:136.243.153.136 ~all

📨 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 2026-10-22 15:59:56
www136.243.153.136 (AS24940) (address records, no CNAME)
www vs bare domainSame network
jvalbak.dk: 136.243.153.136 (AS24940)
www.jvalbak.dk: 136.243.153.136 (AS24940)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 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#

199ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2025112700
Primary NS (MNAME)ns1.itwebhotel.dk
Responsible (RNAME)hostmaster@jvalbak.dk
Refresh3600s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-22 16:29:44
FieldValue
RegistrarITwebhotel ApS
Registered2016-08-26
Expires2027-08-31 (311d)

🔗 Same registrant#

12 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
emaildk.dkITwebhotel ApS
ffit.dkITwebhotel ApS
itw.dkITwebhotel ApS
itwdnshotel.dkITwebhotel ApS
jvdata.dkITwebhotel ApS
nymail.dkITwebhotel ApS
onlinedns.dkITwebhotel ApS
romhack.dkITwebhotel ApS
valbakit.dkITwebhotel ApS
valyu.dkITwebhotel ApS
valyumusic.dkITwebhotel ApS
vestergaard49.dkITwebhotel ApS
📋 WHOIS#

⏱️ Lookup Timing#

NS
96ms
A
98ms
MX
89ms
AAAA
118ms
TXT
366ms
CAA
58ms
HTTPS
111ms
TLSA
118ms
SOA
0ms
MTA-STS
167ms
DNSSEC
199ms
SRV
124ms
Total
956ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 15:59:56 558ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-15 05:02:11 668ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-10 00:01:08 896ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-26 11:32:51 733ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-08 11:07:14 691ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-26 16:01:41 shown 956ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-18 04:21:19 992ms 3 NS 1 A 1 MX 🔓 Insecure
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