studiecd.dk

📜 Historical scan 2026-06-17 11:57:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

studiecd.dk is a .dk domain served by 3 nameservers (ns2.observatoiredesmarques.fr, ns3.nameshield.net, obs.ns1.fr). It was registered on 29 June 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 34.227.236.7 is hosted by Amazon.com, Inc. (AS14618) in United States. The zone is not DNSSEC-signed, 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 79ms

Nameserver	IP addresses	PTR	ASN / ISP
ns2.observatoiredesmarques.fr	169.150.255.43 188.122.87.39 2a00:1630:210:3::39 2a02:6ea0:c776::43 2a02:6ea0:cf2b::1 89.222.108.240	ns2.observatoiredesmarques.fr ns2.observatoiredesmarques.fr ns2.observatoiredesmarques.fr ns2.observatoiredesmarques.fr ns2.observatoiredesmarques.fr ns2.observatoiredesmarques.fr	AS60068 Datacamp Limited AS49544 i3D.net B.V AS49544 i3D.net B.V AS60068 Datacamp Limited AS60068 Datacamp Limited AS60068 Datacamp Limited
ns3.nameshield.net	195.181.171.194 2001:19f0:5:353:5400:ff:fe37:618f 2a02:6ea0:c140::1 2a02:6ea0:e216::1 37.19.207.80 45.63.17.113	ns3.nameshield.net ns3.nameshield.net unn-atl.cdn77.com ns3.nameshield.net ns3.nameshield.net ns3.nameshield.net	AS60068 Datacamp Limited AS20473 The Constant Company, LLC AS60068 Datacamp Limited AS60068 Datacamp Limited AS60068 Datacamp Limited AS20473 The Constant Company, LLC
obs.ns1.fr	185.65.58.46 2a01:c8:200:111::46 2a01:c8:300:111::46 81.92.91.46	obs.ns1.fr obs.ns1.fr obs.ns1.fr obs.ns1.fr	AS20756 Nameshield SAS AS20756 Nameshield SAS AS20756 Nameshield SAS AS20756 Nameshield SAS

🌍 A Records#

2 records 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
34.227.236.7	—	ec2-34-227-236-7.compute-1.amazonaws.com	AS14618	Amazon.com, Inc.	34.224.0.0/12	🇺🇸 United States	Ashburn
34.228.90.172	—	ec2-34-228-90-172.compute-1.amazonaws.com	AS14618	Amazon.com, Inc.	34.224.0.0/12	🇺🇸 United States	Ashburn

📧 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#

4 records 230ms

TXT Record
_lnwc3e97hcv9j6q2102bh92ky7jsduz
_vycqswxzykmjierpc69om0r9fntpjxn
_zlygcih47oukqti04hlutfhl3gsvnzz
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email -all

✉️ SPF#

Policy	Record (studiecd.dk)
-all (hard fail)	v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email -all

📨 DMARC#

Policy	Record (_dmarc.studiecd.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email

📬 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 2026-10-20 02:32:32

www CNAME	ksd-shared2.schneider-electric.com.edgekey.net (all on edgekey.net) → 23.211.169.63 2a02:26f0:3b:290::1ad5 2a02:26f0:3b:29a::1ad5 (AS16625 AS20940)
www vs bare domain	Different networks studiecd.dk: 34.227.236.7 34.228.90.172 (AS14618) www.studiecd.dk: 23.211.169.63 2a02:26f0:3b:290::1ad5 2a02:26f0:3b:29a::1ad5 (AS16625 AS20940) (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

139ms

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

🏷️ SOA#

85ms

Field	Value
Serial	2026031010
Primary NS (MNAME)	obs.ns1.fr
Responsible (RNAME)	technical@nameshield.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	7200s

📋 Registration#

WHOIS fetched 2026-10-20 02:49:03

Field	Value
Registrar	NAMESHIELD
Registered	2011-06-29
Expires	2027-06-30 (253d)

🔗 Same registrant#

15 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).

Domain	Registrar
7t.dk	NAMESHIELD
directcurrent.dk	NAMESHIELD
knx-portal.dk	NAMESHIELD
lauritzknudsen.dk	NAMESHIELD
lifeison.dk	NAMESHIELD
lk-electric.dk	NAMESHIELD
lk-nes.dk	NAMESHIELD
lk.dk	NAMESHIELD
lkkundeservice.dk	NAMESHIELD
merlin-gerin.dk	NAMESHIELD
merlingerin.dk	NAMESHIELD
proleit.dk	NAMESHIELD
se-app.dk	NAMESHIELD
tekdok.dk	NAMESHIELD
xcelgo.dk	NAMESHIELD

📋 WHOIS#

⏱️ Lookup Timing#

79ms

64ms

87ms

AAAA

63ms

TXT

230ms

CAA

101ms

HTTPS

118ms

TLSA

104ms

SOA

85ms

MTA-STS

127ms

DNSSEC

139ms

SRV

0ms

Total

775ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 02:32:32	2563ms	3 NS 2 A 0 MX	🔓 Insecure
2026-10-15 23:58:29	790ms	3 NS 2 A 0 MX	🔓 Insecure
2026-10-07 05:44:13	7441ms	3 NS 2 A 0 MX	🔓 Insecure
2026-10-01 21:02:17	1758ms	3 NS 2 A 0 MX	🔓 Insecure
2026-09-30 20:54:32	745ms	3 NS 2 A 0 MX	🔓 Insecure
2026-09-29 21:13:14	898ms	3 NS 2 A 0 MX	🔓 Insecure
2026-09-24 05:49:02	3585ms	3 NS 2 A 0 MX	🔓 Insecure
2026-06-23 21:27:21	1496ms	3 NS 2 A 0 MX	🔓 Insecure
2026-06-23 16:56:57	1177ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 11:57:33 shown	775ms	3 NS 2 A 0 MX	🔓 Insecure