jjsrv.dk

📜 Historical scan 2026-06-17 22:34:33  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jjsrv.dk is a .dk domain served by 5 nameservers (ns1pri.webhosting.dk, ns2.mywebtonet.com, ns2.webhosting.dk and 2 more). It was registered on 12 October 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.250.160.52 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is DNSSEC-signed and validates, publishes a 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#

5 records   56ms

🌍 A Records#

1 records   36ms

📧 MX Records#

3 records   39ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover157.250.160.52
🔶 Autoconfig157.250.160.52

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   142ms
TXT Record
jqa571dchig1ofd352lv16o2ki
l355eiifs0bn2vn00v0t33othp
v=spf1 mx a:mailserver.j-jensen.dk include:spf.webhosting.dk ip4:80.63.233.60/32 include:_spf.centerasecurity.dk -all

✉️ SPF#

PolicyRecord (jjsrv.dk)
-all (hard fail) v=spf1 mx a:mailserver.j-jensen.dk include:spf.webhosting.dk ip4:80.63.233.60/32 include:_spf.centerasecurity.dk -all

📨 DMARC#

PolicyRecord (_dmarc.jjsrv.dk)
p=reject v=DMARC1; p=reject; rua=mailto:postmaster@j-jensen.com; ruf=mailto:postmaster@j-jensen.com; adkim=r; aspf=s; pct=100; rf=afrf; ri=84600

📬 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 2026-10-21 13:11:16
www157.250.160.52 (AS3342) (address records, no CNAME)
www vs bare domainSame network
jjsrv.dk: 157.250.160.52 (AS3342)
www.jjsrv.dk: 157.250.160.52 (AS3342)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

6 records   65ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx1-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…

🔐 DNSSEC#

72ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

51ms
FieldValue
Serial3410251628
Primary NS (MNAME)ns1pri.webhosting.dk
Responsible (RNAME)hostmaster@webhosting.dk
Refresh21600s
Retry3600s
Expire14515200s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-21 13:33:23
FieldValue
RegistrarWEBHOSTING A/S
Registered2016-10-12
Expires2026-10-31 (9d)

🔗 Same registrant#

33 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
56ms
A
36ms
MX
39ms
AAAA
63ms
TXT
142ms
CAA
35ms
HTTPS
36ms
TLSA
65ms
SOA
51ms
MTA-STS
73ms
DNSSEC
72ms
SRV
84ms
Total
859ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 13:11:16 752ms 5 NS 1 A 3 MX 🔒 Secure
2026-10-08 18:05:56 1047ms 5 NS 1 A 3 MX 🔒 Secure
2026-09-22 00:25:42 904ms 5 NS 1 A 3 MX 🔒 Secure
2026-07-22 05:18:32 1735ms 5 NS 1 A 3 MX 🔒 Secure
2026-06-17 22:34:33 shown 859ms 5 NS 1 A 3 MX 🔒 Secure
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