jeffcogen.com - robtex.com

jeffcogen.com

DNSSEC⚠️ Not signed
NSadelaide.ns.cloudflare.com ⚠️ Not in zone NS records
A2606:4700:50::a29f:2601🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadelaide.ns.cloudflare.com
A2803:f800:50::6ca2:c201🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRadelaide.ns.cloudflare.com
A2a06:98c1:50::ac40:2201🇺🇸 Cloudflare2a06:98c1:50::/45
PTRadelaide.ns.cloudflare.com
A108.162.194.1🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-108-162-194-1.defastlink.net
A162.159.38.1Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-162-159-38-1.defastlink.net
A172.64.34.1🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-172-64-34-1.defastlink.net
NSnitin.ns.cloudflare.com ⚠️ Not in zone NS records
A2606:4700:58::adf5:3bd7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnitin.ns.cloudflare.com
A2803:f800:50::6ca2:c1d7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnitin.ns.cloudflare.com
A2a06:98c1:50::ac40:21d7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnitin.ns.cloudflare.com
A108.162.193.215🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnitin.ns.cloudflare.com
A172.64.33.215🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnitin.ns.cloudflare.com
A173.245.59.215🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnitin.ns.cloudflare.com

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=1778435896

Same first word

jeffcogen.com

DNS History

19 records (2 active, 17 former)

200920112013201520172019202120232025NSadelaide.ns.cloudflare.comnitin.ns.cloudflare.comns1.dreamhost.comns1.linode.comns2.dreamhost.comns2.linode.comns3.dreamhost.comns3.linode.comns4.linode.comns5.linode.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA205.196.223.10074.82.5.149
●NSadelaide.ns.cloudflare.com2026-02-23 → 2026-05-10 · 3 obs
○ 2017-08-21 04:44:42
● 2026-02-23 01:35:04
● 2026-05-10 18:12:24
●NSnitin.ns.cloudflare.com2026-02-23 → 2026-05-10 · 3 obs
○ 2017-08-21 04:44:42
● 2026-02-23 01:35:04
● 2026-05-10 18:12:24
○NSns1.dreamhost.com2008-03-17 → 2008-03-17 · 3 obs
● 2008-03-17 00:23:36
○ 2015-05-31 10:39:44
○ 2026-05-10 18:12:24
○NSns1.linode.com2015-05-31 → 2017-08-21 · 5 obs
○ 2008-03-17 00:23:36
● 2015-05-31 10:39:44
● 2017-08-21 04:44:42
○ 2026-02-23 01:35:04
○ 2026-05-10 18:12:24
○NSns2.dreamhost.com2008-03-17 → 2008-03-17 · 3 obs
● 2008-03-17 00:23:36
○ 2015-05-31 10:39:44
○ 2026-05-10 18:12:24
○NSns2.linode.com2015-05-31 → 2017-08-21 · 5 obs
○ 2008-03-17 00:23:36
● 2015-05-31 10:39:44
● 2017-08-21 04:44:42
○ 2026-02-23 01:35:04
○ 2026-05-10 18:12:24
○NSns3.dreamhost.com2008-03-17 → 2008-03-17 · 3 obs
● 2008-03-17 00:23:36
○ 2015-05-31 10:39:44
○ 2026-05-10 18:12:24
○NSns3.linode.com2015-05-31 → 2017-08-21 · 5 obs
○ 2008-03-17 00:23:36
● 2015-05-31 10:39:44
● 2017-08-21 04:44:42
○ 2026-02-23 01:35:04
○ 2026-05-10 18:12:24
○NSns4.linode.com2015-05-31 → 2017-08-21 · 5 obs
○ 2008-03-17 00:23:36
● 2015-05-31 10:39:44
● 2017-08-21 04:44:42
○ 2026-02-23 01:35:04
○ 2026-05-10 18:12:24
○NSns5.linode.com2015-05-31 → 2017-08-21 · 5 obs
○ 2008-03-17 00:23:36
● 2015-05-31 10:39:44
● 2017-08-21 04:44:42
○ 2026-02-23 01:35:04
○ 2026-05-10 18:12:24
○MXalt1.aspmx.l.google.com2015-05-31 → 2017-08-21 · 5 obs
○ 2008-03-17 00:23:36
● 2015-05-31 10:39:44
● 2017-08-21 04:44:42
○ 2026-02-23 01:35:04
○ 2026-05-10 18:12:24
○MXalt2.aspmx.l.google.com2015-05-31 → 2017-08-21 · 5 obs
○ 2008-03-17 00:23:36
● 2015-05-31 10:39:44
● 2017-08-21 04:44:42
○ 2026-02-23 01:35:04
○ 2026-05-10 18:12:24
○MXaspmx.l.google.com2015-05-31 → 2017-08-21 · 5 obs
○ 2008-03-17 00:23:36
● 2015-05-31 10:39:44
● 2017-08-21 04:44:42
○ 2026-02-23 01:35:04
○ 2026-05-10 18:12:24
○MXaspmx2.googlemail.com2015-05-31 → 2017-08-21 · 5 obs
○ 2008-03-17 00:23:36
● 2015-05-31 10:39:44
● 2017-08-21 04:44:42
○ 2026-02-23 01:35:04
○ 2026-05-10 18:12:24
○MXaspmx3.googlemail.com2015-05-31 → 2017-08-21 · 5 obs
○ 2008-03-17 00:23:36
● 2015-05-31 10:39:44
● 2017-08-21 04:44:42
○ 2026-02-23 01:35:04
○ 2026-05-10 18:12:24
○MXaspmx4.googlemail.com2015-05-31 → 2017-08-21 · 5 obs
○ 2008-03-17 00:23:36
● 2015-05-31 10:39:44
● 2017-08-21 04:44:42
○ 2026-02-23 01:35:04
○ 2026-05-10 18:12:24
○MXaspmx5.googlemail.com2015-05-31 → 2017-08-21 · 5 obs
○ 2008-03-17 00:23:36
● 2015-05-31 10:39:44
● 2017-08-21 04:44:42
○ 2026-02-23 01:35:04
○ 2026-05-10 18:12:24
○A205.196.223.1002008-03-17 → 2008-03-17 · 3 obs
● 2008-03-17 00:23:36
○ 2015-05-31 10:39:44
○ 2026-05-10 18:12:24
○A74.82.5.1492015-05-31 → 2017-08-21 · 5 obs
○ 2008-03-17 00:23:36
● 2015-05-31 10:39:44
● 2017-08-21 04:44:42
○ 2026-02-23 01:35:04
○ 2026-05-10 18:12:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
jeffcogen.comnitin.ns.cloudflare.com, adelaide.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.215

NS records: nitin.ns.cloudflare.com, adelaide.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jeffcogen.com (unsigned zone)

⏱️ Timing

Total: 154ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 12

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

Analysis

Name Servers

jeffcogen.com is delegated to two name servers: adelaide.ns.cloudflare.com and nitin.ns.cloudflare.com.

jeffcogen.com uses the same name server setup as other domains, for instance mutuelle-jurassienne.com, projet-centrale-solaire.com, femdom.top, ebutoo.net and leftlanedrivers.org.

jeffcogen.com shares name servers with other domains at least partially, for instance plus613.com, eskorte.net, cn-cwrp-whatsapp.hl.cn, devops.cz and bitworks.ca.

These name servers are commonly used with tom.ns.cloudflare.com, cass.ns.cloudflare.com, ulla.ns.cloudflare.com and anuj.ns.cloudflare.com.

Host names with six IP numbers: adelaide.ns.cloudflare.com points to 2606:4700:50::a29f:2601, 2803:f800:50::6ca2:c201, 2a06:98c1:50::ac40:2201, 108.162.194.1, 162.159.38.1 and 172.64.34.1; nitin.ns.cloudflare.com points to 2606:4700:58::adf5:3bd7, 2803:f800:50::6ca2:c1d7, 2a06:98c1:50::ac40:21d7, 108.162.193.215, 172.64.33.215 and 173.245.59.215.