ceminstitute.dk

📜 Historical scan 2026-06-25 10:04:19  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ceminstitute.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 2 September 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.155.240 is hosted by team.blue Denmark A/S (AS48854) in Denmark. 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#

2 records   137ms
NameserverIP addressesPTRASN / ISP
ns.scannet2.dk 185.25.141.9
2a02:2339:4006:10d::4171:4171		 ns1.scannet.dk
ns1.scannet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.scannet2.dk 2a02:2339:1:112:0:5:1:b11
91.197.248.72		 ns2.scannet.dk
ns2.scannet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   116ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.155.240 3600s forward.dnsfactory.dk AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 21:22:32
www93.191.155.240 (AS48854) (address records, no CNAME)
www vs bare domainSame network
ceminstitute.dk: 93.191.155.240 (AS48854)
www.ceminstitute.dk: 93.191.155.240 (AS48854)
WildcardNo
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

635ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

109ms
FieldValue
Serial2023061501
Primary NS (MNAME)ns.scannet2.dk
Responsible (RNAME)hostmaster@scannet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-21 12:50:49
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2010-09-02
Expires2027-09-30 (343d)

🔗 Same registrant#

6 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
catglobe.dkPunktum dk A/S (direct)
cem-score.dkPunktum dk A/S (direct)
cemscore.dkPunktum dk A/S (direct)
greencheck.dkA/S SCANNET
kommunebarometer.dkPunktum dk A/S (direct)
voxhot.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
137ms
A
116ms
MX
170ms
AAAA
136ms
TXT
806ms
CAA
120ms
HTTPS
194ms
TLSA
68ms
SOA
109ms
MTA-STS
180ms
DNSSEC
635ms
SRV
489ms
Total
1773ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-29 19:56:17 331ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-23 12:52:39 392ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-18 19:13:11 390ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-12 11:09:58 428ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-25 10:04:19 shown 1773ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-21 18:21:55 1168ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 20:22:09 7303ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-16 20:21:35 1188ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-16 20:09:46 445ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-16 20:01:30 393ms 2 NS 1 A 0 MX 🔒 Secure
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