jbo28.com - robtex.com

jbo28.com

DNSSEC⚠️ Not signed
A172.65.210.15🇺🇸 Cloudflare172.65.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSpdns73.ultradns.com ⭐
A2001:502:f3ff::6d🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns73.ultradns.com
A156.154.64.73🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar
PTRpdns73.ultradns.com
NSpdns73.ultradns.biz
A2610:a1:1015::6d🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns73.ultradns.biz
A156.154.66.73🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar
PTRpdns73.ultradns.biz
NSpdns73.ultradns.net
A2610:a1:1014::6d🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns73.ultradns.net
A156.154.65.73🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar
PTRpdns73.ultradns.net
NSpdns73.ultradns.org
A2001:502:4612::6d🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns73.ultradns.org
A156.154.67.73🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar
PTRpdns73.ultradns.org
SOApdns73.ultradns.cominfra@nettium.net 2019-10-14 #66

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=1785778592
⚠️ On DNS blocklist: gambling

Same first word

jbo28.com

Similar names

jbo82.com
28job.cn
job28.com
job28.cn

DNS History

17 records (5 active, 12 former)

2020202120222023202420252026NSpdns73.ultradns.bizpdns73.ultradns.compdns73.ultradns.netpdns73.ultradns.orgns17.domaincontrol.comns18.domaincontrol.comA172.65.210.15175.29.151.255184.168.221.32184.168.221.53184.168.221.5750.63.202.4650.63.202.4850.63.202.5050.63.202.5450.63.202.5750.63.202.62
○NSns17.domaincontrol.com2019-01-26 → 2019-01-26 · 3 obs
● 2019-01-26 10:47:58
○ 2026-08-01 22:59:56
○ 2026-08-03 17:54:06
○NSns18.domaincontrol.com2019-01-26 → 2019-01-26 · 3 obs
● 2019-01-26 10:47:58
○ 2026-08-01 22:59:56
○ 2026-08-03 17:54:06
●NSpdns73.ultradns.biz2026-08-01 → 2026-08-03 · 3 obs
○ 2019-01-26 10:47:58
● 2026-08-01 22:59:56
● 2026-08-03 17:54:06
●NSpdns73.ultradns.com2026-08-01 → 2026-08-03 · 3 obs
○ 2019-01-26 10:47:58
● 2026-08-01 22:59:56
● 2026-08-03 17:54:06
●NSpdns73.ultradns.net2026-08-01 → 2026-08-03 · 3 obs
○ 2019-01-26 10:47:58
● 2026-08-01 22:59:56
● 2026-08-03 17:54:06
●NSpdns73.ultradns.org2026-08-01 → 2026-08-03 · 3 obs
○ 2019-01-26 10:47:58
● 2026-08-01 22:59:56
● 2026-08-03 17:54:06
●A172.65.210.152026-08-03 → 2026-08-03 · 2 obs
○ 2026-08-01 22:59:56
● 2026-08-03 17:54:06
○A175.29.151.2552026-08-01 → 2026-08-01 · 3 obs
○ 2019-01-26 10:47:58
● 2026-08-01 22:59:56
○ 2026-08-03 17:54:06
○A184.168.221.322019-01-26 → 2019-01-26 · 3 obs
● 2019-01-26 10:47:58
○ 2026-08-01 22:59:56
○ 2026-08-03 17:54:06
○A184.168.221.532019-01-26 → 2019-01-26 · 3 obs
● 2019-01-26 10:47:58
○ 2026-08-01 22:59:56
○ 2026-08-03 17:54:06
○A184.168.221.572019-01-26 → 2019-01-26 · 3 obs
● 2019-01-26 10:47:58
○ 2026-08-01 22:59:56
○ 2026-08-03 17:54:06
○A50.63.202.462019-01-26 → 2019-01-26 · 3 obs
● 2019-01-26 10:47:58
○ 2026-08-01 22:59:56
○ 2026-08-03 17:54:06
○A50.63.202.482019-01-26 → 2019-01-26 · 3 obs
● 2019-01-26 10:47:58
○ 2026-08-01 22:59:56
○ 2026-08-03 17:54:06
○A50.63.202.502019-01-26 → 2019-01-26 · 3 obs
● 2019-01-26 10:47:58
○ 2026-08-01 22:59:56
○ 2026-08-03 17:54:06
○A50.63.202.542019-01-26 → 2019-01-26 · 3 obs
● 2019-01-26 10:47:58
○ 2026-08-01 22:59:56
○ 2026-08-03 17:54:06
○A50.63.202.572019-01-26 → 2019-01-26 · 3 obs
● 2019-01-26 10:47:58
○ 2026-08-01 22:59:56
○ 2026-08-03 17:54:06
○A50.63.202.622019-01-26 → 2019-01-26 · 3 obs
● 2019-01-26 10:47:58
○ 2026-08-01 22:59:56
○ 2026-08-03 17:54:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
jbo28.compdns73.ultradns.net, pdns73.ultradns.com, pdns73.ultradns.org, pdns73.ultradns.biz2 records

✅ Authoritative Response

Server:156.154.65.73

NS records: pdns73.ultradns.net, pdns73.ultradns.com, pdns73.ultradns.org, pdns73.ultradns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jbo28.com (unsigned zone)

⏱️ Timing

Total: 331ms | Queries: -

📄 Records

TypeCountSample Data
A1175.29.151.255
NS4pdns73.ultradns.biz, pdns73.ultradns.com...
SOA1pdns73.ultradns.com infra.nettium.net

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (pdns73.ultradns.com, pdns73.ultradns.com)

Analysis

IP Addresses

jbo28.com resolves to just one IP address, 172.65.210.15.

Two other host names, along with j13.site, jbo355.com and jbo699.com, also share IP numbers with jbo28.com.

Name Servers

The NS records for jbo28.com point to four name servers: pdns73.ultradns.biz, pdns73.ultradns.com, pdns73.ultradns.net and pdns73.ultradns.org.

jbo28.com has at least partial name server overlap with other domains, such as ryanunclaimedproperty.com, 19789vip1.com, wasteful-clothes.com and two others.

It is common to see these name servers used together with name servers pdns73.ultradns.info and pdns73.ultradns.co.uk.

pdns73.ultradns.biz, pdns73.ultradns.com, pdns73.ultradns.net and pdns73.ultradns.org all point to exactly two IP numbers each: pdns73.ultradns.biz → 156.154.66.73 and 2610:a1:1015::6d; pdns73.ultradns.com → 156.154.64.73 and 2001:502:f3ff::6d; pdns73.ultradns.net → 156.154.65.73 and 2610:a1:1014::6d; pdns73.ultradns.org → 156.154.67.73 and 2001:502:4612::6d.