phdbiostat.dk

📜 Historical scan 2026-06-25 07:48:13 · ← 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 registered on 15 March 2010 (WHOIS) and 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 187ms

Nameserver	IP addresses	PTR	ASN / 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 199ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.213.21.103	86400s	server4.dnes.de	AS198710	3U TELECOM GmbH	91.213.21.0/24	🇩🇪 Germany	—

📧 MX Records#

1 records 220ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	mail.phdbiostat.dk	91.213.21.103	server4.dnes.de	AS198710 3U TELECOM GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	91.213.21.103
🔶 Autoconfig	91.213.21.103

🔷 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

www	91.213.21.103 (AS198710) (address records, no CNAME)
www vs bare domain	Same network phdbiostat.dk: 91.213.21.103 (AS198710) www.phdbiostat.dk: 91.213.21.103 (AS198710)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

350ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

196ms

Field	Value
Serial	2024120501
Primary NS (MNAME)	ns1.s-dns.de
Responsible (RNAME)	hostmaster@s-dns.de
Refresh	14400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-17 01:47:55

Field	Value
Registrar	InterNetX GmbH
Registered	2010-03-15
Expires	2027-03-31 (165d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

187ms

199ms

220ms

AAAA

192ms

TXT

726ms

CAA

169ms

HTTPS

213ms

TLSA

464ms

SOA

196ms

MTA-STS

223ms

DNSSEC

350ms

SRV

261ms

Total

3192ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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 shown	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	1848ms	2 NS 1 A 1 MX	🔓 Insecure