studiecd.dk DNS records

🖥️ Nameservers3 records 106ms

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 Records2 records 105ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
34.227.236.7	43200s	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	43200s	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 Records4 records 733ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC362ms

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

🏷️ SOA117ms

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

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

106ms

A

105ms

MX

106ms

AAAA

121ms

TXT

733ms

CAA

202ms

HTTPS

105ms

TLSA

113ms

SOA

117ms

MTA-STS

81ms

DNSSEC

362ms

SRV

310ms

Total

1496ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-23 21:27:21	1496ms	3 NS 2 A 0 MX	🔓 Insecure	View
2026-06-23 16:56:57	1177ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 11:57:33	775ms	3 NS 2 A 0 MX	🔓 Insecure	View