sylvestjespersen.dk

📜 Historical scan 2026-06-20 02:35:01  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sylvestjespersen.dk is a .dk domain served by 3 nameservers (ns.pi.dk, ns2.pi.dk, ns3.pi.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.138.4.36 is hosted by velia.net Internetdienste GmbH (AS29066) in France. Mail is handled by sylvestjespersen.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   101ms
NameserverIP addressesPTRASN / ISP
ns.pi.dk 188.138.4.36 static-ip-188-138-4-36.inaddr.ip-pool.com AS29066 velia.net Internetdienste GmbH
ns2.pi.dk 194.99.45.76 — AS204866 Microdata Aps
ns3.pi.dk 212.237.177.6 ns3.pi.dk AS204151 EWII Bredbaand A/S

🌍 A Records#

1 records   95ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.138.4.36 7200s static-ip-188-138-4-36.inaddr.ip-pool.com AS29066 velia.net Internetdienste GmbH 188.138.0.0/21 🇫🇷 France Strasbourg

📧 MX Records#

1 records   103ms
PriorityTTLMail ServerIP addressesPTRASN
0 7200s sylvestjespersen.dk 188.138.4.36 static-ip-188-138-4-36.inaddr.ip-pool.com AS29066 velia.net Internetdienste GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover188.138.4.36
🔶 Autoconfig188.138.4.36

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 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#

✗ 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 2026-10-09 19:50:04
www188.138.4.36 (AS29066) (address records, no CNAME)
www vs bare domainSame network
sylvestjespersen.dk: 188.138.4.36 (AS29066)
www.sylvestjespersen.dk: 188.138.4.36 (AS29066)
WildcardYes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

175ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

91ms
FieldValue
Serial2023091800
Primary NS (MNAME)ns.pi.dk
Responsible (RNAME)hostmaster@pi.dk
Refresh7200s
Retry3600s
Expire2600000s
Minimum (neg-cache TTL)7200s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
101ms
A
95ms
MX
103ms
AAAA
99ms
TXT
3803ms
CAA
124ms
HTTPS
89ms
TLSA
525ms
SOA
91ms
MTA-STS
1040ms
DNSSEC
175ms
SRV
2050ms
Total
4594ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-08-26 17:52:21 824ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-28 22:51:42 6522ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-18 16:33:19 28267ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-03 06:19:14 2445ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-20 17:07:03 2104ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-20 07:26:28 5289ms 3 NS 1 A 1 MX ❓ Unknown
2026-06-20 02:35:01 shown 4594ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-19 00:32:01 813ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-17 11:53:50 2473ms 3 NS 1 A 1 MX 🔓 Insecure
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