certification.dk

📜 Historical scan 2026-06-16 20:11:04  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

certification.dk is a .dk domain served by 2 nameservers (inet.dti.dk, inet2.dti.dk). It was registered on 20 March 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by smtprelay1.dti.dk, smtprelay17.dti.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#

2 records   61ms
NameserverIP addressesPTRASN / ISP
inet.dti.dk — — —
inet2.dti.dk — — —

🌍 A Records#

🌍
No A records found

📧 MX Records#

2 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
10 — smtprelay1.dti.dk 87.54.37.25
87.54.37.25		 25.0-127.37.54.87.in-addr.arpa
smtprelay1.dti.dk		 AS3292 TDC Holding A/S
AS3292 TDC Holding A/S
15 — smtprelay17.dti.dk 62.243.15.25
62.243.15.25		 25.0-127.15.243.62.in-addr.arpa
smtprelay17.dti.dk		 AS3292 TDC Holding A/S
AS3292 TDC Holding A/S

🔷 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 2026-10-17 19:21:27
www CNAMEcertification.teknologisk.dk (all on teknologisk.dk)
www vs bare domainOnly www resolves
certification.dk: no address
www.certification.dk: 87.54.37.110 (AS3292)
(all like this)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

144ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

48ms
FieldValue
Serial2007042901
Primary NS (MNAME)inet.dti.dk
Responsible (RNAME)postmaster@dti.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)7200s

📋 Registration#

WHOIS fetched 2026-10-18 13:30:55
FieldValue
RegistrarWEB SOLUTIONS A/S
Registered2003-03-20
Expires2027-03-31 (163d)

🔗 Same registrant#

413 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
19k.dkWEB SOLUTIONS A/S
3dpb.dkWEB SOLUTIONS A/S
70201015.dkWEB SOLUTIONS A/S
aal-denmark.dkWEB SOLUTIONS A/S
activeuser.dkWEB SOLUTIONS A/S
add-lab.dkWEB SOLUTIONS A/S
additivfremstilling.dkWEB SOLUTIONS A/S
addlab.dkWEB SOLUTIONS A/S
agrifoodtef.dkWEB SOLUTIONS A/S
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agrotech.dkWEB SOLUTIONS A/S
aidanmark.dkWEB SOLUTIONS A/S
aidenmark.dkWEB SOLUTIONS A/S
analyseplatformen.dkWEB SOLUTIONS A/S
animalwelfare.dkWEB SOLUTIONS A/S
atpfood.dkWEB SOLUTIONS A/S
automationskategorisering.dkWEB SOLUTIONS A/S
axerfa.dkWEB SOLUTIONS A/S
baderumforalle.dkWEB SOLUTIONS A/S
badestedet.dkWEB SOLUTIONS A/S
bakmat.dkWEB SOLUTIONS A/S
batterividencenter.dkWEB SOLUTIONS A/S
beholderinspektionen.dkWEB SOLUTIONS A/S
beholderkontrol.dkWEB SOLUTIONS A/S
bigdataacademy.dkWEB SOLUTIONS A/S
binir.dkWEB SOLUTIONS A/S
biobasedbusiness.dkWEB SOLUTIONS A/S
biofors.dkWEB SOLUTIONS A/S
biomimiknet.dkWEB SOLUTIONS A/S
biosustainabilitydesign.dkWEB SOLUTIONS A/S
biotechnology.dkWEB SOLUTIONS A/S
blackdayskurser.dkWEB SOLUTIONS A/S
blackweeks.dkWEB SOLUTIONS A/S
boostcamp.dkWEB SOLUTIONS A/S
boostvaeksten.dkWEB SOLUTIONS A/S
brugervenligemballage.dkWEB SOLUTIONS A/S
build4.dkWEB SOLUTIONS A/S
build40.dkWEB SOLUTIONS A/S
buildvision.dkWEB SOLUTIONS A/S
bvk.dkWEB SOLUTIONS A/S
byerivandbalance.dkWEB SOLUTIONS A/S
byg40.dkWEB SOLUTIONS A/S
byggeklassifikation.dkWEB SOLUTIONS A/S
byggeledelsesinnovation.dkWEB SOLUTIONS A/S
byggelogistikskolen.dkWEB SOLUTIONS A/S
byggerietsmatch.dkWEB SOLUTIONS A/S
byggerum.dkWEB SOLUTIONS A/S
byggevare-epd.dkWEB SOLUTIONS A/S
byggevare-mvd.dkWEB SOLUTIONS A/S
bygningsol.dkWEB SOLUTIONS A/S
bygsol.dkWEB SOLUTIONS A/S
candleproject.dkWEB SOLUTIONS A/S
carelab.dkWEB SOLUTIONS A/S
carenetdigital.dkWEB SOLUTIONS A/S
ce-wood.dkWEB SOLUTIONS A/S
cenit.dkWEB SOLUTIONS A/S
center-for-uddannelsesplanlaegning.dkWEB SOLUTIONS A/S
center-for-uddplan.dkWEB SOLUTIONS A/S
center-for-upl.dkWEB SOLUTIONS A/S
certificering.dkWEB SOLUTIONS A/S
certifikation.dkWEB SOLUTIONS A/S
chemometrics.dkWEB SOLUTIONS A/S
circularindustrialplastic.dkWEB SOLUTIONS A/S
circularmonoplasticpackaging.dkWEB SOLUTIONS A/S
climateadaptationlab.dkWEB SOLUTIONS A/S
clublearn.dkWEB SOLUTIONS A/S
cntk.dkWEB SOLUTIONS A/S
cobotlab.dkWEB SOLUTIONS A/S
codanchallenge.dkWEB SOLUTIONS A/S
comfortatwork.dkWEB SOLUTIONS A/S
communitybaseretinnovation.dkWEB SOLUTIONS A/S
concreteexpertcentre.dkWEB SOLUTIONS A/S
copenhagenbugfest.dkWEB SOLUTIONS A/S
cosmos-nice.dkWEB SOLUTIONS A/S
creativenano.dkWEB SOLUTIONS A/S
cupl.dkWEB SOLUTIONS A/S
dancert-indbrud.dkWEB SOLUTIONS A/S
dancertindbrud.dkWEB SOLUTIONS A/S
danish-institute-of-technology.dkWEB SOLUTIONS A/S
danish-instituteoftechnology.dkWEB SOLUTIONS A/S
danish-technologic.dkWEB SOLUTIONS A/S
danish-technology.dkWEB SOLUTIONS A/S
danishaiawards.dkWEB SOLUTIONS A/S
danishinstitute-oftechnology.dkWEB SOLUTIONS A/S
danishinstituteof-technology.dkWEB SOLUTIONS A/S
danishinstituteoftechnology.dkWEB SOLUTIONS A/S
danishtechnologic.dkWEB SOLUTIONS A/S
danishtechnology.dkWEB SOLUTIONS A/S
danmarks-teknologiske-institut.dkWEB SOLUTIONS A/S
danmarksteknologiskeinstitut.dkWEB SOLUTIONS A/S
danrep.dkWEB SOLUTIONS A/S
dansk-lean-akademi.dkWEB SOLUTIONS A/S
dansk-teknologisk-institut.dkWEB SOLUTIONS A/S
dansk-teknologisk.dkWEB SOLUTIONS A/S
danskbeholderinspektion.dkWEB SOLUTIONS A/S
danskbetonraad.dkWEB SOLUTIONS A/S
danskteknologisk.dkWEB SOLUTIONS A/S
datahotel.dkWEB SOLUTIONS A/S
ddi-sftp.dkWEB SOLUTIONS A/S
dei-sftp.dkWEB SOLUTIONS A/S

Showing 100 of 413.

📋 WHOIS#

⏱️ Lookup Timing#

NS
61ms
A
49ms
MX
52ms
AAAA
59ms
TXT
127ms
CAA
45ms
HTTPS
52ms
TLSA
56ms
SOA
48ms
MTA-STS
98ms
DNSSEC
144ms
SRV
0ms
Total
590ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 19:21:27 433ms 2 NS 0 A 2 MX 🔓 Insecure
2026-10-04 00:22:55 384ms 2 NS 0 A 2 MX 🔓 Insecure
2026-09-29 19:00:16 578ms 2 NS 0 A 2 MX 🔓 Insecure
2026-09-18 01:08:08 464ms 2 NS 0 A 2 MX 🔓 Insecure
2026-07-02 15:31:13 527ms 2 NS 0 A 2 MX 🔓 Insecure
2026-06-23 18:28:10 3808ms 2 NS 0 A 2 MX 🔓 Insecure
2026-06-23 14:11:08 1168ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 20:11:04 shown 590ms 2 NS 0 A 2 MX 🔓 Insecure
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