csep.dk

📜 Historical scan 2026-08-27 23:24:55  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

csep.dk is a .dk domain served by 4 nameservers (ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org and 1 more). It was registered on 3 January 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.50.64.11 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by csep-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#

4 records   63ms

🌍 A Records#

1 records   77ms
IPTTLPTRASNISP / OrgCIDRCountryCity
20.50.64.11 3600s — AS8075 Microsoft Corporation 20.48.0.0/12 🇮🇪 Ireland Dublin

📧 MX Records#

1 records   49ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   242ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (csep.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 2026-10-09 14:13:06

✍️ DKIM keys#

2 found
SelectorCNAMEKey
s1 s1.domainkey.u17060011.wl012.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u17060011.wl012.sendgrid.net RSA · ~1024 bit below 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.csep.dk pbiqP01ogLqD3RD5F-5MaynbXWMCEqqdo4mEWYuT-fo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

100ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial1
Primary NS (MNAME)ns1-05.azure-dns.com
Responsible (RNAME)azuredns-hostmaster@microsoft.com
Refresh3600s
Retry300s
Expire2419200s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-12 03:02:12
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2019-01-03
Expires2027-01-31 (98d)

🔗 Same registrant#

1 domain

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
cseprojects.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
63ms
A
77ms
MX
49ms
AAAA
58ms
TXT
242ms
CAA
60ms
HTTPS
61ms
TLSA
635ms
SOA
0ms
MTA-STS
81ms
DNSSEC
100ms
SRV
67ms
Total
1360ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 14:13:06 932ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-30 18:09:55 1258ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-27 23:24:55 shown 1360ms 4 NS 1 A 1 MX 🔓 Insecure
2026-07-02 11:08:06 2915ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-18 16:48:16 18221ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-16 23:06:10 543ms 4 NS 1 A 1 MX 🔓 Insecure
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