certificationkey.com - dns.ninja

certificationkey.com

DNSSEC⚠️ Not signed
A165.140.157.13🇺🇸 TierPoint165.140.157.0/24 Scala Hosting LLC
PTRcloud-558f78.managed-vps.net
NSns1.certificationkey.com ⭐
NSns1.sudos.co
A165.140.157.13🇺🇸 TierPoint165.140.157.0/24 Scala Hosting LLC
PTRcloud-558f78.managed-vps.net
NSns2.sudos.co
A217.174.152.231🇧🇬 TELEHOUSE-AS217.174.152.0/24 NS1
PTRcloud-2ed422.managed-vps.net
TXTafternic-verification-hEocYiT2NB2FcQWWMMH76u
TXTeaf4fa90-637a-4b16-b4a8-6effc6e05b36
TXT42d4d987bffaeba4b5a6648a6b0321b9aec980b4
TXT11a668187eb7b33499ca4f1ee482c7d051b71ed6
TXTf9b6adb7cfb743628bc975c17224ef79
SOAns1.certificationkey.comadmin@certificationkey.com 2025-02-20 #5

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1783875152
WOT: SAFE (2/100)

Previously MX for

www.certificationkey.com
mail.certificationkey.com
certificationkey.com

Subdomains

www.certificationkey.com

Same first word

certificationkey.com

Similar names

keycertification.com

DNS History

19 records (4 active, 15 former)

20162017201820192020202120222023202420252026NSns1.certificationkey.comns1.sudos.cons2.sudos.cons1.atom.comns1.gotohost.netns1.offshoreracks.comns1.pass4sureexam.cons2.atom.comns2.gotohost.netns2.offshoreracks.comns2.pass4sureexam.coMXcertificationkey.commail.b-io.coA165.140.157.13181.174.167.13185.72.179.139204.93.174.14950.56.81.11952.20.84.62
○NSns1.atom.com2026-04-23 → 2026-04-23 · 3 obs
○ 2016-07-17 10:52:12
● 2026-04-23 04:02:14
○ 2026-07-12 16:58:32
●NSns1.certificationkey.com2026-07-12 → 2026-07-12 · 2 obs
○ 2026-04-23 04:02:14
● 2026-07-12 16:58:32
○NSns1.gotohost.net2016-03-12 → 2016-07-17 · 5 obs
○ 2015-12-08 02:19:30
● 2016-03-12 11:42:02
● 2016-07-17 10:52:12
○ 2026-04-23 04:02:14
○ 2026-07-12 16:58:32
○NSns1.offshoreracks.com2015-08-15 → 2015-12-08 · 4 obs
● 2015-08-15 02:23:16
● 2015-12-08 02:19:30
○ 2016-03-12 11:42:02
○ 2026-07-12 16:58:32
○NSns1.pass4sureexam.co2016-03-12 → 2016-07-17 · 5 obs
○ 2015-12-08 02:19:30
● 2016-03-12 11:42:02
● 2016-07-17 10:52:12
○ 2026-04-23 04:02:14
○ 2026-07-12 16:58:32
●NSns1.sudos.co2026-07-12 → 2026-07-12 · 2 obs
○ 2026-04-23 04:02:14
● 2026-07-12 16:58:32
○NSns2.atom.com2026-04-23 → 2026-04-23 · 3 obs
○ 2016-07-17 10:52:12
● 2026-04-23 04:02:14
○ 2026-07-12 16:58:32
○NSns2.gotohost.net2016-03-12 → 2016-07-17 · 5 obs
○ 2015-12-08 02:19:30
● 2016-03-12 11:42:02
● 2016-07-17 10:52:12
○ 2026-04-23 04:02:14
○ 2026-07-12 16:58:32
○NSns2.offshoreracks.com2015-08-15 → 2015-12-08 · 4 obs
● 2015-08-15 02:23:16
● 2015-12-08 02:19:30
○ 2016-03-12 11:42:02
○ 2026-07-12 16:58:32
○NSns2.pass4sureexam.co2016-03-12 → 2016-07-17 · 5 obs
○ 2015-12-08 02:19:30
● 2016-03-12 11:42:02
● 2016-07-17 10:52:12
○ 2026-04-23 04:02:14
○ 2026-07-12 16:58:32
●NSns2.sudos.co2026-07-12 → 2026-07-12 · 2 obs
○ 2026-04-23 04:02:14
● 2026-07-12 16:58:32
○MXcertificationkey.com2015-08-15 → 2016-07-17 · 4 obs
● 2015-08-15 02:23:16
● 2016-07-17 10:52:12
○ 2017-03-24 05:15:54
○ 2026-07-12 16:58:32
○MXmail.b-io.co2017-03-24 → 2017-03-24 · 4 obs
○ 2016-07-17 10:52:12
● 2017-03-24 05:15:54
○ 2026-04-23 04:02:14
○ 2026-07-12 16:58:32
●A165.140.157.132026-07-12 → 2026-07-12 · 2 obs
○ 2026-04-23 04:02:14
● 2026-07-12 16:58:32
○A181.174.167.132015-08-15 → 2015-12-08 · 4 obs
● 2015-08-15 02:23:16
● 2015-12-08 02:19:30
○ 2016-03-12 11:42:02
○ 2026-07-12 16:58:32
○A185.72.179.1392016-03-12 → 2016-03-12 · 4 obs
○ 2015-12-08 02:19:30
● 2016-03-12 11:42:02
○ 2016-07-17 10:52:12
○ 2026-07-12 16:58:32
○A204.93.174.1492016-07-17 → 2016-07-17 · 4 obs
○ 2016-03-12 11:42:02
● 2016-07-17 10:52:12
○ 2017-03-24 05:15:54
○ 2026-07-12 16:58:32
○A50.56.81.1192017-03-24 → 2017-03-24 · 4 obs
○ 2016-07-17 10:52:12
● 2017-03-24 05:15:54
○ 2026-04-23 04:02:14
○ 2026-07-12 16:58:32
○A52.20.84.622026-04-23 → 2026-04-23 · 3 obs
○ 2017-03-24 05:15:54
● 2026-04-23 04:02:14
○ 2026-07-12 16:58:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...-
certificationkey.comns1.sudos.co, ns2.sudos.co-

✅ Authoritative Response

Server:217.174.152.231

NS records: ns1.sudos.co, ns2.sudos.co

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certificationkey.com (unsigned zone)

⏱️ Timing

Total: 2370ms | Queries: -

📄 Records

TypeCountSample Data
A1165.140.157.13
NS2ns2.sudos.co, ns1.sudos.co
TXT5eaf4fa90-637a-4b16-b4a8-6effc6e05b36, afternic-verification-hEocYiT2NB2FcQWWMM...
SOA1ns1.certificationkey.com admin.certifica

Analysis

Hierarchy

certificationkey.com serves as the parent of www.certificationkey.com.

IP Addresses

certificationkey.com resolves to just one IP address, 165.140.157.13.

Two other host names, along with officefurnitureshop.uk, lifetransformationacademy.com and nievre.com, also share IP numbers with certificationkey.com.

Name Servers

certificationkey.com is served by three name servers: ns1.sudos.co, ns2.sudos.co and ns1.certificationkey.com.

certificationkey.com has at least partial name server overlap with other domains, such as preansa.com, schwaig.com, patsies.com and two others.

ns1.afternic.com, ns2.afternic.com and verification-tt3ritgz01.ns3.sudos.me — plus 7 other name servers — are commonly paired with these name servers.

ns1.sudos.co directs to 165.140.157.13 and ns2.sudos.co directs to 217.174.152.231; each host name points to exactly one IP number.