smart-b.com.cn - robtex.com

smart-b.com.cn

DNSSEC⚠️ Not signed
NSns1.judns.com ⚠️ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.julydns.com ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.judns.com ⚠️ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.julydns.com ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US

com.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2030645535
WOT: NOT_SAFE (20/100)

Same first word

smart-b.ro
smart-b.tn
smart-b.net.cn
smart-b.ru
smart-b.co.il
smart-b.com
smart-b.net
smart-b.com.cn

Similar names

mb-star.cn
b-smart.nl
mb-star.ru
b-smart.org.il
bt-arms.com
b-smart.at
b-smart.ca
b-smart.biz
b-smart.me
b-smart.org
sb-mart.com
mb-star.com
bm-arts.de
msb-art.com
b-smart.net
b-smart.jp
bm-arts.com
mb-arts.org
mbs-art.com
bars-tm.ru
b-smart.ua
ast-bmr.com
b-smart.de

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comns1.prdcity.comns2.prdcity.comA58.96.173.21359.36.99.130
●NSns1.judns.com2026-06-06 → 2026-06-22 · 3 obs
○ 2020-03-18 21:18:02
● 2026-06-06 21:20:34
● 2026-06-22 12:03:22
●NSns1.julydns.com2026-06-06 → 2026-06-22 · 3 obs
○ 2020-03-18 21:18:02
● 2026-06-06 21:20:34
● 2026-06-22 12:03:22
○NSns1.prdcity.com2015-08-08 → 2020-03-18 · 4 obs
● 2015-08-08 12:19:20
● 2020-03-18 21:18:02
○ 2026-06-06 21:20:34
○ 2026-06-22 12:03:22
●NSns2.judns.com2026-06-06 → 2026-06-22 · 3 obs
○ 2020-03-18 21:18:02
● 2026-06-06 21:20:34
● 2026-06-22 12:03:22
●NSns2.julydns.com2026-06-06 → 2026-06-22 · 3 obs
○ 2020-03-18 21:18:02
● 2026-06-06 21:20:34
● 2026-06-22 12:03:22
○NSns2.prdcity.com2015-08-08 → 2020-03-18 · 4 obs
● 2015-08-08 12:19:20
● 2020-03-18 21:18:02
○ 2026-06-06 21:20:34
○ 2026-06-22 12:03:22
○A58.96.173.2132015-12-12 → 2020-03-18 · 5 obs
○ 2015-08-08 12:19:20
● 2015-12-12 16:42:10
● 2020-03-18 21:18:02
○ 2026-06-06 21:20:34
○ 2026-06-22 12:03:22
○A59.36.99.1302015-08-08 → 2015-08-08 · 3 obs
● 2015-08-08 12:19:20
○ 2015-12-12 16:42:10
○ 2026-06-22 12:03:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-

✅ Authoritative Response

Server:203.119.27.1

NS records: a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 3878ms | Queries: -

📄 Records

TypeCountSample Data

Analysis

Name Servers

The authoritative name servers for smart-b.com.cn are ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

There is at least partial name server overlap between smart-b.com.cn and other domains — carjed.com, allfence.cn, diaoyuzhe.com.cn and two more among them.

These name servers frequently co-occur with the name servers ns1.onclouddns.com and ns2.onclouddns.com.

Four host names each point to one IP address: ns1.judns.com and ns2.judns.com both point to 162.159.27.251, and ns1.julydns.com and ns2.julydns.com both point to 162.159.48.223.

The host names ns1.judns.com and ns2.judns.com both resolve to 162.159.27.251 IP addresses.

The host names ns1.julydns.com and ns2.julydns.com both resolve to 162.159.48.223 IP addresses.