plusstudent.dk

📜 Historical scan 2026-06-18 03:26:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

plusstudent.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 21 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 45.32.186.137 is hosted by The Constant Company, LLC (AS20473) in The Netherlands. The zone is DNSSEC-signed and validates, 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#

4 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
45.32.186.137	—	45.32.186.137.vultrusercontent.com	AS20473	The Constant Company, LLC	45.32.0.0/16	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	plusstudent.dk → 45.32.186.137
🔶 Autoconfig	plusstudent.dk → 45.32.186.137

🔷 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 16:34:46

www CNAME	plusstudent.dk (all on plusstudent.dk) → 45.32.186.137 (AS20473)
www vs bare domain	Same network plusstudent.dk: 45.32.186.137 (AS20473) www.plusstudent.dk: 45.32.186.137 (AS20473)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

135ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

36ms

Field	Value
Serial	2024050301
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-10 21:24:26

Field	Value
Registrar	Simply.com A/S
Registered	2021-03-21
Expires	2027-03-31 (161d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

34ms

AAAA

37ms

TXT

108ms

CAA

32ms

HTTPS

32ms

TLSA

156ms

SOA

36ms

MTA-STS

30ms

DNSSEC

135ms

SRV

193ms

Total

786ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 08:44:12	2661ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-21 15:30:18	1399ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-20 18:59:05	3165ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-18 03:26:11 shown	786ms	4 NS 1 A 0 MX	🔒 Secure