studies.dk

📜 Historical scan 2026-09-23 21:26:36  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

studies.dk is a .dk domain served by 2 nameservers (jay.ns.cloudflare.com, sima.ns.cloudflare.com). It was registered on 16 September 2026 (WHOIS) and first appeared in the .dk zone on 17 September 2026. Its website address 104.21.71.127 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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   33ms
NameserverIP addressesPTRASN / ISP
jay.ns.cloudflare.com 108.162.193.123
172.64.33.123
173.245.59.123
2606:4700:58::adf5:3b7b
2803:f800:50::6ca2:c17b
2a06:98c1:50::ac40:217b		 jay.ns.cloudflare.com
jay.ns.cloudflare.com
jay.ns.cloudflare.com
jay.ns.cloudflare.com
jay.ns.cloudflare.com
jay.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
sima.ns.cloudflare.com 108.162.192.222
172.64.32.222
173.245.58.222
2606:4700:50::adf5:3ade
2803:f800:50::6ca2:c0de
2a06:98c1:50::ac40:20de		 sima.ns.cloudflare.com
sima.ns.cloudflare.com
sima.ns.cloudflare.com
sima.ns.cloudflare.com
sima.ns.cloudflare.com
sima.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.71.127 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.145.84 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   42ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::6815:477f 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::ac43:9154 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   48ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.71.127,172.67.145.84 ech=AEX+DQBBDAAgACDDQV/WSRuB34JZvjFbd/WHePSieZAzobsH+XC0eMEYaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:477f,2606:4700:3037::ac43:9154

📝 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 20:52:50
www104.21.71.127 172.67.145.84 2606:4700:3032::6815:477f 2606:4700:3037::ac43:9154 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

118ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415632997
Primary NS (MNAME)jay.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-06 21:07:01
FieldValue
RegistrarDANDOMAIN A/S
Registered2026-09-16
Expires2027-09-15 (331d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
33ms
A
39ms
MX
39ms
AAAA
42ms
TXT
167ms
CAA
46ms
HTTPS
48ms
TLSA
55ms
SOA
0ms
MTA-STS
56ms
DNSSEC
118ms
SRV
59ms
Total
551ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-06 20:43:46 2142ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-03 15:59:47 437ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-24 07:14:10 9401ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-23 21:26:36 shown 551ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-17 08:54:15 797ms 2 NS 1 A 1 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone