sempersan.dk

📜 Historical scan 2026-09-20 00:27:52  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sempersan.dk is a .dk domain served by 2 nameservers (ns1.world4you.at, ns2.world4you.at). It was registered on 1 May 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.19.154.98 is hosted by IONOS SE (AS8560) in Austria. Mail is handled by mail.sempersan.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#

2 records   48ms
NameserverIP addressesPTRASN / ISP
ns1.world4you.at 185.132.32.253
2607:f1c0:fe:53:185:132:32:253		 ns1.world4you.at
ns1.world4you.at		 AS15418 Fasthosts Internet Limited
AS15418 Fasthosts Internet Limited
ns2.world4you.at 2001:8d8:fe:53:217:160:82:253
217.160.82.253		 ns2.world4you.at
ns2.world4you.at		 AS8560 IONOS SE
AS8560 IONOS SE

🌍 A Records#

1 records   58ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.19.154.98 3600s redirect01.world4you.com AS8560 IONOS SE 81.19.144.0/20 🇦🇹 Austria —

📧 MX Records#

1 records   53ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.sempersan.dk 81.19.154.99 mwl01.world4you.com AS8560 IONOS SE

🔷 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 2026-10-22 17:52:11
www81.19.154.98 (AS8560) (address records, no CNAME)
www vs bare domainSame network
sempersan.dk: 81.19.154.98 (AS8560)
www.sempersan.dk: 81.19.154.98 (AS8560)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9079ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2018050101
Primary NS (MNAME)ns1.world4you.at
Responsible (RNAME)hostmaster@world4you.com
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-09 20:13:24
FieldValue
RegistrarInterNetX GmbH
Registered2018-05-01
Expires2027-05-31 (219d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
48ms
A
58ms
MX
53ms
AAAA
48ms
TXT
281ms
CAA
59ms
HTTPS
46ms
TLSA
325ms
SOA
0ms
MTA-STS
77ms
DNSSEC
9079ms
SRV
75ms
Total
9729ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 17:52:11 664ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-04 08:30:17 872ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-26 04:45:33 831ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-20 00:27:52 shown 9729ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-23 16:20:46 810ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-23 07:24:40 1178ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 13:07:22 577ms 2 NS 1 A 1 MX 🔓 Insecure
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