jcrbio.com - robtex.com

jcrbio.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:4594:80a0:c786:475f🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:5baf:bb2e:3a49:1c72🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A54.159.91.195🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix
PTRec2-54-159-91-195.compute-1.amazonaws.com
A54.205.240.161🇺🇸 Amazon54.204.0.0/15 EC2 IAD Prefix
PTRec2-54-205-240-161.compute-1.amazonaws.com
NSnsg1.namebrightdns.com
A2600:1f18:683a:ae1a:2162:1161:bf5:bac0🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:683e:b359:e13d:6b0a🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:cff:26e:787:e06d🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:4136:eadb:bc78:9b77🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:9806:d504:f0e4:26c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.85.217.230🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-85-217-230.compute-1.amazonaws.com
A3.93.7.56🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-93-7-56.compute-1.amazonaws.com
A44.220.149.224🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-220-149-224.compute-1.amazonaws.com
A52.23.180.5🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix
PTRec2-52-23-180-5.compute-1.amazonaws.com
A54.226.64.89🇺🇸 Amazon54.226.0.0/15 EC2 IAD prefix
PTRec2-54-226-64-89.compute-1.amazonaws.com
NSnsg2.namebrightdns.com
A2600:1f18:683a:ae1a:c85e:173d:c0a2:560a🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:6e0:8d20:f757:f42e🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:1f3c:eb29:bb01:4f95🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A52.90.182.127🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix
PTRec2-52-90-182-127.compute-1.amazonaws.com
A54.80.96.143🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix
PTRec2-54-80-96-143.compute-1.amazonaws.com
A54.196.231.29🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-196-231-29.compute-1.amazonaws.com
A54.198.17.60🇺🇸 Amazon54.198.0.0/16 EC2 IAD prefix
PTRec2-54-198-17-60.compute-1.amazonaws.com
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
TXTv=spf1 -all
SOAns1.namebrightdns.comdns@namebright.com 2026-03-30 #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=1774914952

Same first word

jcrbio.com
jcrbio.net

Similar names

jborci.com
brijco.com
jobric.com
crijob.com
jobcir.com
rcijob.com

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSns1.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comns1.top-plus.netns1.zncfpngpure.netns2.top-plus.netns2.zncfpngpure.netns3.top-plus.netns4.zncfpngpure.netMXmx1.jcrbio.commx2.jcrbio.comA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.197150.70.73.56
●NSns1.namebrightdns.com2026-03-31 → 2026-03-31 · 2 obs
○ 2017-09-18 02:10:06
● 2026-03-31 00:06:42
○NSns1.top-plus.net2017-09-18 → 2017-09-18 · 3 obs
○ 2016-05-06 13:28:50
● 2017-09-18 02:10:06
○ 2026-03-31 00:06:42
○NSns1.zncfpngpure.net2015-05-31 → 2016-05-06 · 4 obs
● 2015-05-31 04:47:00
● 2016-05-06 13:28:50
○ 2017-09-18 02:10:06
○ 2026-03-31 00:06:42
○NSns2.top-plus.net2017-09-18 → 2017-09-18 · 3 obs
○ 2016-05-06 13:28:50
● 2017-09-18 02:10:06
○ 2026-03-31 00:06:42
○NSns2.zncfpngpure.net2015-05-31 → 2016-05-06 · 4 obs
● 2015-05-31 04:47:00
● 2016-05-06 13:28:50
○ 2017-09-18 02:10:06
○ 2026-03-31 00:06:42
○NSns3.top-plus.net2017-09-18 → 2017-09-18 · 3 obs
○ 2016-05-06 13:28:50
● 2017-09-18 02:10:06
○ 2026-03-31 00:06:42
○NSns4.zncfpngpure.net2015-05-31 → 2016-05-06 · 4 obs
● 2015-05-31 04:47:00
● 2016-05-06 13:28:50
○ 2017-09-18 02:10:06
○ 2026-03-31 00:06:42
●NSnsg1.namebrightdns.com2026-03-31 → 2026-03-31 · 2 obs
○ 2017-09-18 02:10:06
● 2026-03-31 00:06:42
●NSnsg2.namebrightdns.com2026-03-31 → 2026-03-31 · 2 obs
○ 2017-09-18 02:10:06
● 2026-03-31 00:06:42
○MXmx1.jcrbio.com2015-05-31 → 2017-09-18 · 3 obs
● 2015-05-31 04:47:00
● 2017-09-18 02:10:06
○ 2026-03-31 00:06:42
○MXmx2.jcrbio.com2017-09-18 → 2017-09-18 · 3 obs
○ 2015-05-31 04:47:00
● 2017-09-18 02:10:06
○ 2026-03-31 00:06:42
●A13.223.25.842026-03-31 → 2026-03-31 · 2 obs
○ 2017-09-18 02:10:06
● 2026-03-31 00:06:42
○A150.70.73.562015-05-31 → 2016-05-06 · 4 obs
● 2015-05-31 04:47:00
● 2016-05-06 13:28:50
○ 2017-09-18 02:10:06
○ 2026-03-31 00:06:42
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-31 → 2026-03-31 · 2 obs
○ 2017-09-18 02:10:06
● 2026-03-31 00:06:42
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-31 → 2026-03-31 · 2 obs
○ 2017-09-18 02:10:06
● 2026-03-31 00:06:42
●A54.243.117.1972026-03-31 → 2026-03-31 · 2 obs
○ 2017-09-18 02:10:06
● 2026-03-31 00:06:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
jcrbio.comnsg1.namebrightdns.com, nsg2.namebrightdns.com18 records

✅ Authoritative Response

Server:3.85.217.230

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jcrbio.com (unsigned zone)

⏱️ Timing

Total: 114ms | Queries: -

📄 Records

TypeCountSample Data
A254.243.117.197, 13.223.25.84
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: 18

Out-of-bailiwick: 18 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

jcrbio.com points 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, for instance greenleafconvenience.com, inewborn.com, exetru.com, 84ef6.yhtxgroup.com and medicareknowledge.com share IP numbers with jcrbio.com.

Name Servers

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

jcrbio.com at least partially shares its name servers with other domains, for instance hayshare.com, macrobeats.com, ckrecruitment.com, rectour.com and langengroup.com.

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

Hostnames with ten IP numbers: nsg1.namebrightdns.com points to 2600:1f18:683a:ae1a:2162:1161:bf5:bac0, 2600:1f18:683a:ae1a:683e:b359:e13d:6b0a, 2600:1f18:683a:ae1b:cff:26e:787:e06d, 2600:1f18:683a:ae1b:4136:eadb:bc78:9b77, 2600:1f18:683a:ae1b:9806:d504:f0e4:26c, 3.85.217.230, 3.93.7.56, 44.220.149.224, 52.23.180.5 and 54.226.64.89.

Hostnames with eight IP numbers: nsg2.namebrightdns.com points to 2600:1f18:683a:ae1a:c85e:173d:c0a2:560a, 2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a, 2600:1f18:683a:ae1b:6e0:8d20:f757:f42e, 2600:1f18:683a:ae1b:1f3c:eb29:bb01:4f95, 52.90.182.127, 54.80.96.143, 54.196.231.29 and 54.198.17.60.

Hostnames with four IP numbers: ns1.namebrightdns.com points to 2600:1f18:683a:ae1b:4594:80a0:c786:475f, 2600:1f18:683a:ae1b:5baf:bb2e:3a49:1c72, 54.159.91.195 and 54.205.240.161.