estudie.dk

📜 Historical scan 2026-10-18 16:11:28  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

estudie.dk is a .dk domain served by 3 nameservers (ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk). It was registered on 8 June 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.131.2 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by estudie.dk. The zone is DNSSEC-signed and validates, has no 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   31ms
NameserverIP addressesPTRASN / ISP
ns1.e-studio.dk 195.242.131.5
2001:67c:564:fffc::11		 ns1.e-studio.dk
ns1.e-studio.dk		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.e-studio.dk 2a00:1b18:2:3::2
62.69.152.34		 ns2.e-studio.dk
ns2.e-studio.dk		 AS47527 DLX A/S
AS47527 DLX A/S
ns3.e-studio.dk 193.200.90.183
2001:67c:564:fffc::13		 ns3.e-studio.dk
ns3.e-studio.dk		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS

🌍 A Records#

1 records   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.242.131.2 14400s web.e-studio.dk AS62121 Christian Ebsen ApS 195.242.130.0/23 🇩🇰 Denmark —

📧 MX Records#

1 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s estudie.dk 195.242.131.2 web.e-studio.dk AS62121 Christian Ebsen ApS

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover195.242.131.2
🔶 Autoconfig195.242.131.2

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   70ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records   191ms
TXT Record
v=spf1 ip4:195.242.131.2 include:_spf.e-studio.dk +a +mx ~all

✉️ SPF#

PolicyRecord (estudie.dk)
~all (soft fail) v=spf1 ip4:195.242.131.2 include:_spf.e-studio.dk +a +mx ~all

📨 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 2026-10-22 15:56:56
www CNAMEestudie.dk (all on estudie.dk)
www vs bare domainSame network
estudie.dk: 195.242.131.2 (AS62121)
www.estudie.dk: 195.242.131.2 (AS62121)
WildcardNo
Denial of existenceNSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.estudie.dk WlUwTN6sVI3pXRnptHyzmSsYJ8ju89EjOsewHoOGL2g

🔗 TLSA / DANE#

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

🔐 DNSSEC#

53ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

52ms
FieldValue
Serial2026101804
Primary NS (MNAME)ns1.e-studio.dk
Responsible (RNAME)hostmaster@e-studio.dk
Refresh3600s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-14 13:31:07
FieldValue
Registrardns.services ApS
Registered2011-06-08
Expires2027-06-30 (250d)

🔗 Same registrant#

42 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).

DomainRegistrar
a-dns.dkdns.services ApS
abiz.dkdns.services ApS
abusiness.dkdns.services ApS
atznet.dkdns.services ApS
b0t.dkdns.services ApS
collectionkjellerup.dkdns.services ApS
dan-network.dkdns.services ApS
dnsservices.dkdns.services ApS
duelhost.dkdns.services ApS
e-agent.dkdns.services ApS
e-shop.dkdns.services ApS
e-studie.dkdns.services ApS
e-trading.dkdns.services ApS
eadmin.dkdns.services ApS
ecms.dkdns.services ApS
eshop.dkdns.services ApS
estudio.dkdns.services ApS
host1.dkdns.services ApS
houseinspain.dkdns.services ApS
inactive.dkdns.services ApS
indkrydsning.dkdns.services ApS
jepponet.dkdns.services ApS
koden.dkdns.services ApS
mailhotel.dkdns.services ApS
makiree.dkdns.services ApS
movingparts.dkdns.services ApS
net-giganten.dkdns.services ApS
net-server.dkdns.services ApS
netgiganten.dkdns.services ApS
onlinerma.dkdns.services ApS
punchout.dkdns.services ApS
scandesignfonden.dkdns.services ApS
skoedshovedbadehotel.dkdns.services ApS
team-nethosting.dkdns.services ApS
tnha.dkdns.services ApS
undertheboardtalk.dkdns.services ApS
unihost.dkdns.services ApS
warchild.dkdns.services ApS
whmhosting.dkdns.services ApS
yaygroup.dkdns.services ApS
yayhosting.dkdns.services ApS
yho.dkdns.services ApS
📋 WHOIS#

⏱️ Lookup Timing#

NS
31ms
A
33ms
MX
33ms
AAAA
31ms
TXT
191ms
CAA
31ms
HTTPS
23ms
TLSA
60ms
SOA
52ms
MTA-STS
73ms
DNSSEC
53ms
SRV
70ms
Total
471ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 15:56:56 942ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-20 18:34:45 424ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-19 17:50:11 542ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-18 16:11:28 shown 471ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-17 16:07:58 1857ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-16 14:46:12 466ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-15 13:46:11 1317ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-14 13:10:05 490ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-13 11:34:58 350ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-12 11:12:27 334ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-11 10:52:43 335ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-10 10:48:51 1282ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-08 22:28:58 632ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-07 22:22:13 2483ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-06 22:15:33 1311ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-05 17:48:16 428ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-04 17:47:48 1604ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-03 17:31:07 738ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-02 17:27:59 417ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-01 17:26:25 624ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-30 17:22:18 476ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-29 20:56:19 623ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-28 20:46:36 555ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-27 20:26:26 527ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-26 20:11:21 507ms 3 NS 1 A 1 MX 🔒 Secure
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