phdbiostat.dk

📜 Historical scan 2026-06-17 13:32:55  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

phdbiostat.dk is a .dk domain served by 2 nameservers (ns1.s-dns.de, ns2.s-dns.de). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.213.21.103 is hosted by 3U TELECOM GmbH (AS198710) in Germany. Mail is handled by mail.phdbiostat.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   191ms
NameserverIP addressesPTRASN / ISP
ns1.s-dns.de 192.174.68.13 pns01.kyberio-dns.com AS1921 ipcom GmbH
ns2.s-dns.de 176.97.158.13 pns02.kyberio-dns.de AS207021 ipcom GmbH

🌍 A Records#

1 records   211ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.213.21.103 — server4.dnes.de AS198710 3U TELECOM GmbH 91.213.21.0/24 🇩🇪 Germany —

📧 MX Records#

1 records   189ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.phdbiostat.dk 91.213.21.103 server4.dnes.de AS198710 3U TELECOM GmbH

🔷 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 2026-10-08 16:32:20
www91.213.21.103 (AS198710) (address records, no CNAME)
www vs bare domainSame network
phdbiostat.dk: 91.213.21.103 (AS198710)
www.phdbiostat.dk: 91.213.21.103 (AS198710)
WildcardYes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

386ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

198ms
FieldValue
Serial2024120501
Primary NS (MNAME)ns1.s-dns.de
Responsible (RNAME)hostmaster@s-dns.de
Refresh14400s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)86400s

📋 Registration#

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

⏱️ Lookup Timing#

NS
191ms
A
211ms
MX
189ms
AAAA
236ms
TXT
647ms
CAA
214ms
HTTPS
198ms
TLSA
375ms
SOA
198ms
MTA-STS
195ms
DNSSEC
386ms
SRV
0ms
Total
1848ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 13:18:33 789ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-28 03:20:43 987ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-25 12:15:12 651ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-25 07:48:13 3192ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-24 08:15:29 2058ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-23 05:12:52 1188ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 13:32:55 shown 1848ms 2 NS 1 A 1 MX 🔓 Insecure
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