studii.dk

📜 Historical scan 2026-06-17 13:59:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

studii.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 29 December 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 51.159.114.79 is hosted by Scaleway SAS (AS12876) in France. 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#

3 records 110ms

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

🌍 A Records#

1 records 109ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
51.159.114.79	—	79-114-159-51.instances.scw.cloud	AS12876	Scaleway SAS	51.158.0.0/15	🇫🇷 France	Paris

📧 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#

1 records 2317ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (studii.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.studii.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-07 15:46:37

www	51.159.114.79 (AS12876) (address records, no CNAME)
www vs bare domain	Same network studii.dk: 51.159.114.79 (AS12876) www.studii.dk: 51.159.114.79 (AS12876)
Wildcard	No
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

267ms

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

🏷️ SOA#

107ms

Field	Value
Serial	2026012900
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 2026-10-12 06:49:54

Field	Value
Registrar	Simply.com A/S
Registered	2025-12-29
Expires	2026-12-28 (70d)

🔗 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#

110ms

109ms

106ms

AAAA

114ms

TXT

2317ms

CAA

142ms

HTTPS

107ms

TLSA

128ms

SOA

107ms

MTA-STS

115ms

DNSSEC

267ms

SRV

0ms

Total

3078ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 15:46:37	370ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-03 09:10:36	510ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-30 08:57:24	423ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-26 19:57:13	516ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-27 22:54:04	682ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-17 13:59:54 shown	3078ms	3 NS 1 A 0 MX	🔒 Secure