schkolnik.dk

📜 Historical scan 2026-06-24 06:21:44  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

schkolnik.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 3 March 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.200.90.180 is hosted by Christian Ebsen ApS (AS62121) in Denmark. 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   322ms
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
34.34-46.152.69.62.in-addr.arpa		 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   322ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.200.90.180 14400s web8.e-studio.dk AS62121 Christian Ebsen ApS 193.200.90.0/23 🇩🇰 Denmark —

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover193.200.90.180
🔶 Autoconfig193.200.90.180

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   827ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records   1134ms
TXT Record
v=spf1 +mx +a +ip4:193.200.90.180 +include:_spf.e-studio.dk ~all

✉️ SPF#

PolicyRecord (schkolnik.dk)
~all (soft fail) v=spf1 +mx +a +ip4:193.200.90.180 +include:_spf.e-studio.dk ~all

📨 DMARC#

PolicyRecord (_dmarc.schkolnik.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 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 00:46:08
www CNAMEschkolnik.dk (all on schkolnik.dk)
www vs bare domainSame network
schkolnik.dk: 193.200.90.180 (AS62121)
www.schkolnik.dk: 193.200.90.180 (AS62121)
WildcardNo

✍️ 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.schkolnik.dk Q9gp7OpK6PRtmyp_Z42QOTGQzB2JdNxLwP277ZOE7oQ

🔗 TLSA / DANE#

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

🔐 DNSSEC#

982ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

250ms
FieldValue
Serial2026050801
Primary NS (MNAME)ns1.e-studio.dk
Responsible (RNAME)hostmaster@mailrelay.e-studio.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-08 14:03:25
FieldValue
Registrardns.services ApS
Registered2006-03-03
Expires2027-03-31 (165d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
322ms
A
322ms
MX
849ms
AAAA
796ms
TXT
1134ms
CAA
356ms
HTTPS
754ms
TLSA
2499ms
SOA
250ms
MTA-STS
164ms
DNSSEC
982ms
SRV
827ms
Total
4473ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-24 18:07:58 588ms 3 NS 1 A 4 MX 🔓 Insecure
2026-09-22 16:44:16 8486ms 3 NS 1 A 4 MX 🔓 Insecure
2026-09-09 06:57:07 860ms 3 NS 1 A 4 MX 🔓 Insecure
2026-07-13 08:20:36 10077ms 3 NS 1 A 4 MX 🔓 Insecure
2026-06-24 06:21:44 shown 4473ms 3 NS 1 A 0 MX 🔓 Insecure
2026-06-22 06:51:12 996ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 13:12:31 721ms 3 NS 1 A 4 MX 🔓 Insecure
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