cooljeff.com - robtex.com

cooljeff.com

DNSSEC⚠️ Not signed
A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c606:78d4:4260:db4e:aeee🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A13.223.25.84🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
A54.243.117.197🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
NSns1.namebrightdns.com ⭐
A2600:1f18:683a:ae1b:b61:6917:a855:79🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:f48c:5c69:4efd:9794🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A34.229.99.78🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix
PTRec2-34-229-99-78.compute-1.amazonaws.com
A54.226.21.75🇺🇸 Amazon54.226.0.0/15 EC2 IAD prefix
PTRec2-54-226-21-75.compute-1.amazonaws.com
NSnsg1.namebrightdns.com
A2600:1f18:683a:ae1a:f80e:8935:6cfa:832c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:5b02:407a:3910:996b🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:aa81:b91:c862:d2b9🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:e449:b4d3:6fc5:764f🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.81.206.242🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-81-206-242.compute-1.amazonaws.com
A34.204.14.4🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-204-14-4.compute-1.amazonaws.com
A54.157.216.183🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix
PTRec2-54-157-216-183.compute-1.amazonaws.com
A54.162.80.34🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix
PTRec2-54-162-80-34.compute-1.amazonaws.com
NSnsg2.namebrightdns.com
A2600:1f18:683a:ae1a:5788:1f68:8934:47b6🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:ee05:8154:c484:d84c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:f295:30e3:4d6c:6523🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:8f3d:e4bf:bfb8:c73c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.92.4.234🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-92-4-234.compute-1.amazonaws.com
A32.198.118.78
PTRec2-32-198-118-78.compute-1.amazonaws.com
A54.82.127.161🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix
PTRec2-54-82-127-161.compute-1.amazonaws.com
A54.209.64.99🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix
PTRec2-54-209-64-99.compute-1.amazonaws.com
TXTv=spf1 -all
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
SOAns1.namebrightdns.comdns@namebright.com 2026-05-12 #1

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=1778627796

Subdomains

nullmx.cooljeff.com

Same first word

cooljeff.com

DNS History

21 records (7 active, 14 former)

200920112013201520172019202120232025NSns1.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comns1.hitfarm.comns2.hitfarm.comns2.namebrightdns.comMXanmail.namebrightmail.comnullmx.cooljeff.comA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.197107.23.198.240217.68.70.6952.0.96.2452.4.72.13752.71.117.9954.174.31.25454.208.74.215CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.comhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com
○NSns1.hitfarm.com2008-03-16 → 2008-03-16 · 3 obs
● 2008-03-16 00:21:46
○ 2015-06-28 03:32:58
○ 2026-05-12 23:38:06
●NSns1.namebrightdns.com2015-06-28 → 2026-05-12 · 6 obs
○ 2008-03-16 00:21:46
● 2015-06-28 03:32:58
● 2016-07-15 21:11:00
○ 2020-01-27 04:37:04
● 2026-04-12 07:35:28
● 2026-05-12 23:38:06
○NSns2.hitfarm.com2008-03-16 → 2008-03-16 · 3 obs
● 2008-03-16 00:21:46
○ 2015-06-28 03:32:58
○ 2026-05-12 23:38:06
○NSns2.namebrightdns.com2015-06-28 → 2016-07-15 · 5 obs
○ 2008-03-16 00:21:46
● 2015-06-28 03:32:58
● 2016-07-15 21:11:00
○ 2020-01-27 04:37:04
○ 2026-05-12 23:38:06
●NSnsg1.namebrightdns.com2015-06-28 → 2026-05-12 · 6 obs
○ 2008-03-16 00:21:46
● 2015-06-28 03:32:58
○ 2015-11-08 04:20:34
○ 2016-07-15 21:11:00
● 2020-01-27 04:37:04
● 2026-05-12 23:38:06
●NSnsg2.namebrightdns.com2020-01-27 → 2026-05-12 · 3 obs
○ 2016-07-15 21:11:00
● 2020-01-27 04:37:04
● 2026-05-12 23:38:06
○MXanmail.namebrightmail.com2015-06-28 → 2015-06-28 · 4 obs
○ 2008-03-16 00:21:46
● 2015-06-28 03:32:58
○ 2015-11-08 04:20:34
○ 2026-05-12 23:38:06
○MXnullmx.cooljeff.com2008-03-16 → 2008-03-16 · 3 obs
● 2008-03-16 00:21:46
○ 2015-06-28 03:32:58
○ 2026-05-12 23:38:06
○A107.23.198.2402016-07-15 → 2016-07-15 · 4 obs
○ 2016-02-11 00:59:30
● 2016-07-15 21:11:00
○ 2020-01-27 04:37:04
○ 2026-05-12 23:38:06
●A13.223.25.842026-04-12 → 2026-05-12 · 3 obs
○ 2020-01-27 04:37:04
● 2026-04-12 07:35:28
● 2026-05-12 23:38:06
○A217.68.70.692008-03-16 → 2008-03-16 · 3 obs
● 2008-03-16 00:21:46
○ 2015-06-28 03:32:58
○ 2026-05-12 23:38:06
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-12 → 2026-05-12 · 3 obs
○ 2020-01-27 04:37:04
● 2026-04-12 07:35:28
● 2026-05-12 23:38:06
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-12 → 2026-05-12 · 3 obs
○ 2020-01-27 04:37:04
● 2026-04-12 07:35:28
● 2026-05-12 23:38:06
○A52.0.96.242016-02-11 → 2016-02-11 · 4 obs
○ 2015-11-16 22:43:14
● 2016-02-11 00:59:30
○ 2016-07-15 21:11:00
○ 2026-05-12 23:38:06
○A52.4.72.1372016-07-15 → 2016-07-15 · 4 obs
○ 2016-02-11 00:59:30
● 2016-07-15 21:11:00
○ 2020-01-27 04:37:04
○ 2026-05-12 23:38:06
○A52.71.117.992016-02-11 → 2016-02-11 · 4 obs
○ 2015-11-16 22:43:14
● 2016-02-11 00:59:30
○ 2016-07-15 21:11:00
○ 2026-05-12 23:38:06
○A54.174.31.2542015-06-28 → 2015-11-16 · 5 obs
○ 2008-03-16 00:21:46
● 2015-06-28 03:32:58
● 2015-11-16 22:43:14
○ 2016-02-11 00:59:30
○ 2026-05-12 23:38:06
○A54.208.74.2152015-06-28 → 2015-11-16 · 5 obs
○ 2008-03-16 00:21:46
● 2015-06-28 03:32:58
● 2015-11-16 22:43:14
○ 2016-02-11 00:59:30
○ 2026-05-12 23:38:06
●A54.243.117.1972026-04-12 → 2026-05-12 · 3 obs
○ 2020-01-27 04:37:04
● 2026-04-12 07:35:28
● 2026-05-12 23:38:06
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-28 → 2016-07-15 · 5 obs
○ 2008-03-16 00:21:46
● 2015-06-28 03:32:58
● 2016-07-15 21:11:00
○ 2020-01-27 04:37:04
○ 2026-05-12 23:38:06
○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-01-27 → 2020-01-27 · 4 obs
○ 2016-07-15 21:11:00
● 2020-01-27 04:37:04
○ 2026-04-12 07:35:28
○ 2026-05-12 23:38:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net...-
cooljeff.comnsg1.namebrightdns.com, nsg2.namebrightdns.com16 records

✅ Authoritative Response

Server:54.82.127.161

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cooljeff.com (unsigned zone)

⏱️ Timing

Total: 1616ms | Queries: -

📄 Records

TypeCountSample Data
A213.223.25.84, 54.243.117.197
AAAA22600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee
NS2nsg2.namebrightdns.com, nsg1.namebrightdns.com
TXT2v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj
SOA1ns1.namebrightdns.com dns.namebright.com

📌 Glue Records Collected

Total: 16

Out-of-bailiwick: 16 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

The parent of nullmx.cooljeff.com is cooljeff.com.

IP Addresses

cooljeff.com maps to four IP numbers: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.

Other host names such as apexindia.net, dc-cf66455f02b4.swiftglobe.com, apariq.com, stgw-tn.inpoc.com and mx.sumbar.com share IPs with cooljeff.com.

Name Servers

cooljeff.com is delegated to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

cooljeff.com at least partially shares name servers with other domains, for example tenbets.com, tijournals.com, tiposdecontaminacion.com, insaatmakineleri.com and imazecoupon.com.

These name servers are commonly used with ns2.namebrightdns.com and domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names with eight IP numbers: nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:f80e:8935:6cfa:832c, 2600:1f18:683a:ae1b:5b02:407a:3910:996b, 2600:1f18:683a:ae1b:aa81:b91:c862:d2b9, 2600:1f18:683a:ae1b:e449:b4d3:6fc5:764f, 3.81.206.242, 34.204.14.4, 54.157.216.183 and 54.162.80.34. nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:5788:1f68:8934:47b6, 2600:1f18:683a:ae1a:ee05:8154:c484:d84c, 2600:1f18:683a:ae1a:f295:30e3:4d6c:6523, 2600:1f18:683a:ae1b:8f3d:e4bf:bfb8:c73c, 3.92.4.234, 32.198.118.78, 54.82.127.161 and 54.209.64.99.

Host names with four IP numbers: ns1.namebrightdns.com points to: 2600:1f18:683a:ae1b:b61:6917:a855:79, 2600:1f18:683a:ae1b:f48c:5c69:4efd:9794, 34.229.99.78 and 54.226.21.75.