jcmholding.dk

📜 Historical scan 2026-09-27 18:48:47  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jcmholding.dk is a .dk domain served by 2 nameservers (rocco.ns.cloudflare.com, susan.ns.cloudflare.com). It was registered on 1 February 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.107.208.174 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by jcmholding-dk.mail.protection.outlook.com. 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#

2 records   33ms

🌍 A Records#

1 records   28ms
IPTTLPTRASNISP / OrgCIDRCountryCity
20.107.208.174 300s — AS8075 Microsoft Corporation 20.64.0.0/10 🇮🇪 Ireland Dublin

📧 MX Records#

1 records   32ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56
🔶 Autoconfigjcmholding.dk → 20.107.208.174

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   160ms
TXT Record
google-site-verification=KBwFEAh2rky9oz3DXmlB7_kf0TOxgP9OTZ30f2V4Dl8
MS=ms27478104
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (jcmholding.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -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 2026-10-08 11:53:01
www CNAMEjcmholding.dk (all on jcmholding.dk)
www vs bare domainSame network
jcmholding.dk: 20.107.208.174 (AS8075)
www.jcmholding.dk: 20.107.208.174 (AS8075)
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

1 found
SelectorCNAMEKey
selector1 selector1-jcmholding-dk._domainkey.jcmhansen.onmicrosoft.com 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
CNAME _acme-challenge.jcmholding.dk jcmholding.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

66ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2414408497
Primary NS (MNAME)rocco.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-05 13:28:09
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2012-02-01
Expires2027-02-28 (127d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
33ms
A
28ms
MX
32ms
AAAA
38ms
TXT
160ms
CAA
50ms
HTTPS
35ms
TLSA
362ms
SOA
0ms
MTA-STS
69ms
DNSSEC
66ms
SRV
60ms
Total
1463ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 11:53:01 1402ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-03 07:11:55 1132ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-30 21:10:46 1359ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-27 18:48:47 shown 1463ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-13 17:03:18 1496ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-27 20:51:45 997ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-12 02:28:28 3418ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-17 14:30:24 1649ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-25 16:30:51 1487ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-19 15:24:45 8707ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-17 14:36:41 2525ms 2 NS 1 A 1 MX 🔓 Insecure
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