jcert.com - dns.ninja

jcert.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:b3ce🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:3845🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.56.69Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.179.206🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSathena.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a48🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRathena.ns.cloudflare.com
A2803:f800:50::6ca2:c048🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRathena.ns.cloudflare.com
A2a06:98c1:50::ac40:2048🇺🇸 Cloudflare2a06:98c1:50::/45
PTRathena.ns.cloudflare.com
A108.162.192.72🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRathena.ns.cloudflare.com
A172.64.32.72🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRathena.ns.cloudflare.com
A173.245.58.72🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRathena.ns.cloudflare.com
NSchuck.ns.cloudflare.com
A2606:4700:58::adf5:3b56🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchuck.ns.cloudflare.com
A2803:f800:50::6ca2:c156🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchuck.ns.cloudflare.com
A2a06:98c1:50::ac40:2156🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchuck.ns.cloudflare.com
A108.162.193.86🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchuck.ns.cloudflare.com
A172.64.33.86🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchuck.ns.cloudflare.com
A173.245.59.86🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchuck.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.56.69, 172.67.179.206
IPv6 hints2606:4700:3030::ac43:b3ce, 2606:4700:3035::6815:3845
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com
SOAathena.ns.cloudflare.comdns@cloudflare.com serial=2405424099

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=1782859796

Same first word

jcert.com
jcert.org
jcert.co.jp
jcert.it

Similar names

tcerj.tc.br
rcjet.com
crjet.com
tjcre.com
jtrec.com.au
rjtec.com
jtcre.com
tjrec.com
jtecr.com
rjtec.com.br
cjter.com
jetrc.com
jtrec.org
jtrec.com
jcetr.com
jetcr.com
rjtec.net
rcjet.net
jterc.or.jp
jtrec.co.uk
rjtec.nl

DNS History

18 records (6 active, 12 former)

200920112013201520172019202120232025NSathena.ns.cloudflare.comchuck.ns.cloudflare.comns1.above.comns2.above.comMXmail.post-host.netmx92.m1bp.commx92.mb5p.compark-mx.above.comA104.21.56.69172.67.179.2062606:4700:3030::ac43:b3ce2606:4700:3035::6815:3845103.224.182.216188.114.96.0188.114.97.0208.73.212.122a06:98c1:3120::2a06:98c1:3121::
●NSathena.ns.cloudflare.com2026-02-22 → 2026-06-30 · 3 obs
○ 2017-10-11 17:40:46
● 2026-02-22 18:45:54
● 2026-06-30 23:11:06
●NSchuck.ns.cloudflare.com2026-02-22 → 2026-06-30 · 3 obs
○ 2017-10-11 17:40:46
● 2026-02-22 18:45:54
● 2026-06-30 23:11:06
○NSns1.above.com2015-07-17 → 2017-10-11 · 11 obs
○ 2008-03-20 01:34:18
● 2015-07-17 14:37:40
● 2017-07-10 06:57:28
○ 2017-07-27 21:51:40
● 2017-08-30 23:55:34
● 2017-09-03 08:14:58
○ 2017-09-17 20:50:56
● 2017-09-19 21:48:14
● 2017-10-11 17:40:46
○ 2026-02-22 18:45:54
○ 2026-06-30 23:11:06
○NSns2.above.com2015-07-17 → 2017-10-11 · 11 obs
○ 2008-03-20 01:34:18
● 2015-07-17 14:37:40
● 2017-07-27 21:51:40
○ 2017-08-30 23:55:34
○ 2017-09-03 08:14:58
● 2017-09-17 20:50:56
○ 2017-09-19 21:48:14
○ 2017-10-06 18:39:08
● 2017-10-11 17:40:46
○ 2026-02-22 18:45:54
○ 2026-06-30 23:11:06
○MXmail.post-host.net2015-07-17 → 2016-10-01 · 5 obs
○ 2008-03-20 01:34:18
● 2015-07-17 14:37:40
● 2016-10-01 15:44:10
○ 2017-06-04 06:13:34
○ 2026-06-30 23:11:06
○MXmx92.m1bp.com2017-06-04 → 2017-10-11 · 11 obs
○ 2016-10-01 15:44:10
● 2017-06-04 06:13:34
● 2017-08-30 23:55:34
○ 2017-09-03 08:14:58
● 2017-09-17 20:50:56
● 2017-09-27 13:12:36
○ 2017-10-04 14:10:38
● 2017-10-06 18:39:08
● 2017-10-11 17:40:46
○ 2026-02-22 18:45:54
○ 2026-06-30 23:11:06
○MXmx92.mb5p.com2017-06-04 → 2017-10-11 · 11 obs
○ 2016-10-01 15:44:10
● 2017-06-04 06:13:34
● 2017-08-30 23:55:34
○ 2017-09-03 08:14:58
● 2017-09-17 20:50:56
● 2017-09-27 13:12:36
○ 2017-10-04 14:10:38
● 2017-10-06 18:39:08
● 2017-10-11 17:40:46
○ 2026-02-22 18:45:54
○ 2026-06-30 23:11:06
○MXpark-mx.above.com2017-09-03 → 2017-10-04 · 7 obs
○ 2017-08-30 23:55:34
● 2017-09-03 08:14:58
○ 2017-09-17 20:50:56
○ 2017-09-27 13:12:36
● 2017-10-04 14:10:38
○ 2017-10-06 18:39:08
○ 2026-06-30 23:11:06
○A103.224.182.2162015-07-17 → 2017-10-11 · 5 obs
○ 2008-03-20 01:34:18
● 2015-07-17 14:37:40
● 2017-10-11 17:40:46
○ 2026-02-22 18:45:54
○ 2026-06-30 23:11:06
●A104.21.56.692026-02-22 → 2026-06-30 · 6 obs
○ 2017-10-11 17:40:46
● 2026-02-22 18:45:54
● 2026-03-04 13:35:00
○ 2026-03-04 18:11:30
● 2026-04-17 06:02:12
● 2026-06-30 23:11:06
●A172.67.179.2062026-02-22 → 2026-06-30 · 6 obs
○ 2017-10-11 17:40:46
● 2026-02-22 18:45:54
● 2026-03-04 13:35:00
○ 2026-03-04 18:11:30
● 2026-04-17 06:02:12
● 2026-06-30 23:11:06
○A188.114.96.02026-03-04 → 2026-03-04 · 4 obs
○ 2026-03-04 13:35:00
● 2026-03-04 18:11:30
○ 2026-04-17 06:02:12
○ 2026-06-30 23:11:06
○A188.114.97.02026-03-04 → 2026-03-04 · 4 obs
○ 2026-03-04 13:35:00
● 2026-03-04 18:11:30
○ 2026-04-17 06:02:12
○ 2026-06-30 23:11:06
○A208.73.212.122008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 01:34:18
○ 2015-07-17 14:37:40
○ 2026-06-30 23:11:06
●A2606:4700:3030::ac43:b3ce2026-02-22 → 2026-06-30 · 6 obs
○ 2017-10-11 17:40:46
● 2026-02-22 18:45:54
● 2026-03-04 13:35:00
○ 2026-03-04 18:11:30
● 2026-04-17 06:02:12
● 2026-06-30 23:11:06
●A2606:4700:3035::6815:38452026-02-22 → 2026-06-30 · 6 obs
○ 2017-10-11 17:40:46
● 2026-02-22 18:45:54
● 2026-03-04 13:35:00
○ 2026-03-04 18:11:30
● 2026-04-17 06:02:12
● 2026-06-30 23:11:06
○A2a06:98c1:3120::2026-03-04 → 2026-03-04 · 4 obs
○ 2026-03-04 13:35:00
● 2026-03-04 18:11:30
○ 2026-04-17 06:02:12
○ 2026-06-30 23:11:06
○A2a06:98c1:3121::2026-03-04 → 2026-03-04 · 4 obs
○ 2026-03-04 13:35:00
● 2026-03-04 18:11:30
○ 2026-04-17 06:02:12
○ 2026-06-30 23:11:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net...-
jcert.comathena.ns.cloudflare.com, chuck.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.86

NS records: athena.ns.cloudflare.com, chuck.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jcert.com (unsigned zone)

⏱️ Timing

Total: 241ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.56.69, 172.67.179.206
AAAA22606:4700:3035::6815:3845, 2606:4700:3030::ac43:b3ce
NS2athena.ns.cloudflare.com, chuck.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1athena.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (athena.ns.cloudflare.com, athena.ns.cloudflare.com, athena.ns.cloudflare.com...)

Analysis

IP Addresses

jcert.com directs to four IP numbers, which are 104.21.56.69, 172.67.179.206, 2606:4700:3030::ac43:b3ce and 2606:4700:3035::6815:3845.

Among the host names that share IP numbers with jcert.com are susansuteki.com, tgwdq.net, guiaexplorer.com and two others.

Name Servers

jcert.com is delegated to two name servers: athena.ns.cloudflare.com and chuck.ns.cloudflare.com.

jcert.com has the same name server delegation as a number of other domains, such as jakemelin.com, dominik.cool, 3.pages.dev and two more.

The name servers of jcert.com overlap at least partially with those of other domains — among them balidronetour.com, hbhhslzp.com, appavi.gr and two more.

These name servers commonly appear in combination with the name servers rocco.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

athena.ns.cloudflare.com resolves to 108.162.192.72, 172.64.32.72, 173.245.58.72 and 3 other IP addresses.

chuck.ns.cloudflare.com resolves to 108.162.193.86, 172.64.33.86, 173.245.59.86 and 3 other IP addresses.