studora.dk

📜 Historical scan 2026-06-17 21:51:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

studora.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 199.36.158.100 is hosted by Fastly, Inc. (AS54113) in United States. The zone is DNSSEC-signed and validates, publishes a 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 27ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
199.36.158.100	—	—	AS54113	Fastly, Inc.	199.36.158.0/24	🇺🇸 United States	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 190ms

TXT Record
brevo-code:1c814d190b138ca12f8a3f2e4b459c41
hosting-site=studentmarketplace-43144
studentmarketplace-43144

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.studora.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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 2026-10-14 13:30:17

www CNAME	studentmarketplace-43144.web.app (all on web.app) → 199.36.158.100 2620:0:890::100 (AS54113)
www vs bare domain	Same network studora.dk: 199.36.158.100 (AS54113) www.studora.dk: 199.36.158.100 2620:0:890::100 (AS54113)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

108ms

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

🏷️ SOA#

28ms

Field	Value
Serial	2026061301
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-27 13:34:13

Field	Value
Registrar	ONE.COM A/S
Registered	2026-01-08
Expires	2027-01-07 (71d)

🔗 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#

27ms

26ms

AAAA

25ms

TXT

190ms

CAA

25ms

HTTPS

25ms

TLSA

43ms

SOA

28ms

MTA-STS

63ms

DNSSEC

108ms

SRV

118ms

Total

460ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 13:30:17	384ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 06:24:27	433ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 04:35:33	386ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 18:43:48	521ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-13 19:16:16	653ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 20:02:03	1481ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 14:19:36	545ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 02:21:45	2481ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 15:31:00	1076ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 13:18:05	380ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 23:31:42	393ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 21:51:37 shown	460ms	2 NS 1 A 0 MX	🔒 Secure