kaerbjerg.dk

📜 Historical scan 2026-10-07 10:43:46  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kaerbjerg.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 24 November 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.200.90.102 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by kaerbjerg.dk. The zone is not DNSSEC-signed, 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   131ms
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   112ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.200.90.102 14400s web9.e-studio.dk AS62121 Christian Ebsen ApS 193.200.90.0/23 🇩🇰 Denmark —

📧 MX Records#

1 records   104ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s kaerbjerg.dk 193.200.90.102 web9.e-studio.dk AS62121 Christian Ebsen ApS

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover193.200.90.102
🔶 Autoconfig193.200.90.102

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   146ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records   296ms
TXT Record
v=spf1 +include:_spf.e-studio.dk -all

✉️ SPF#

PolicyRecord (kaerbjerg.dk)
-all (hard fail) v=spf1 +include:_spf.e-studio.dk -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 2026-10-24 03:06:08
www CNAMEkaerbjerg.dk (all on kaerbjerg.dk)
www vs bare domainSame network
kaerbjerg.dk: 193.200.90.102 (AS62121)
www.kaerbjerg.dk: 193.200.90.102 (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: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.kaerbjerg.dk usczU-59o_ynvNKaaRJEzhLW4iEMTkQqt2rEPXzfqDU

🔗 TLSA / DANE#

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

🔐 DNSSEC#

160ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

83ms
FieldValue
Serial2026100702
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 2026-10-20 11:09:35
FieldValue
Registrardns.services ApS
Registered2011-11-24
Expires2026-11-30 (36d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
131ms
A
112ms
MX
104ms
AAAA
166ms
TXT
296ms
CAA
93ms
HTTPS
138ms
TLSA
101ms
SOA
83ms
MTA-STS
128ms
DNSSEC
160ms
SRV
146ms
Total
1591ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-24 03:06:08 457ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-21 17:01:52 368ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-20 10:58:20 747ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-19 09:43:18 609ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-18 08:18:05 1231ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-17 07:11:09 333ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-16 06:53:54 377ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-15 04:41:28 940ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-14 01:53:49 569ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-13 01:00:24 768ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-11 22:34:40 1352ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-10 20:48:25 373ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-09 14:01:38 507ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-09 13:23:22 749ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-08 10:49:26 1802ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-07 10:43:46 shown 1591ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-06 10:15:49 417ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-05 09:06:07 1551ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-04 08:59:39 365ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-03 08:59:05 505ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-02 08:56:17 763ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-01 08:52:36 670ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-30 08:46:07 378ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-30 05:11:38 601ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-29 05:00:15 806ms 3 NS 1 A 1 MX 🔓 Insecure
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