cnbester.com - robtex.com

cnbester.com

DNSSEC⚠️ Not signed
A156.234.206.250🇭🇰 YANCYLIMITED-AS-HK156.234.0.0/16 YANCY LIMITED
NSa9.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb9.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1773023427

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=1784590567

Subdomains

mail.cnbester.com

Same first word

cnbester.com

Similar names

bscenter.eu
centersb.ru
bcenters.com
sbcenter.pe
tbscreen.ch
resetbcn.net
bcernest.com
tbscreen.com
csbenter.at
bscenter.si
sbcentre.ca
tbscreen.se
bscenter.kz
centersb.pro
bscenter.com.ua
nbsecret.com
sbcenter.de
enterscb.com
sterbenc.at
bscentre.lt
sbcenter.com
bestercn.com
sbcenter.org
bcenters.net
bscenter.net
bscenter.blogspot.com
bscenter.de
bscenter.org
becstern.com
sbcenter.net

DNS History

24 records (5 active, 19 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma9.share-dns.comb.share-dns.netb9.share-dns.netns1.namebrightdns.comns2.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comMXanmail.namebrightmail.comA156.234.206.250107.23.198.24013.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee52.0.184.21152.0.96.2452.4.72.13752.71.117.9954.164.249.25554.174.31.25454.208.74.21554.243.117.197CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.comhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com
●NSa.share-dns.com2026-04-02 → 2026-07-20 · 3 obs
○ 2017-04-20 07:06:38
● 2026-04-02 21:16:18
● 2026-07-20 23:57:20
●NSa9.share-dns.com2026-04-02 → 2026-07-20 · 3 obs
○ 2017-04-20 07:06:38
● 2026-04-02 21:16:18
● 2026-07-20 23:57:20
●NSb.share-dns.net2026-04-02 → 2026-07-20 · 3 obs
○ 2017-04-20 07:06:38
● 2026-04-02 21:16:18
● 2026-07-20 23:57:20
●NSb9.share-dns.net2026-04-02 → 2026-07-20 · 3 obs
○ 2017-04-20 07:06:38
● 2026-04-02 21:16:18
● 2026-07-20 23:57:20
○NSns1.namebrightdns.com2015-08-04 → 2017-04-20 · 6 obs
● 2015-08-04 00:45:12
● 2016-03-08 06:57:32
○ 2016-07-13 07:18:46
● 2017-04-20 07:06:38
○ 2026-04-02 21:16:18
○ 2026-07-20 23:57:20
○NSns2.namebrightdns.com2015-08-04 → 2017-04-20 · 6 obs
● 2015-08-04 00:45:12
● 2016-03-08 06:57:32
○ 2016-07-13 07:18:46
● 2017-04-20 07:06:38
○ 2026-04-02 21:16:18
○ 2026-07-20 23:57:20
○NSnsg1.namebrightdns.com2016-07-13 → 2016-07-13 · 4 obs
○ 2016-03-08 06:57:32
● 2016-07-13 07:18:46
○ 2017-04-20 07:06:38
○ 2026-07-20 23:57:20
○NSnsg2.namebrightdns.com2016-03-08 → 2016-07-13 · 5 obs
○ 2015-08-04 00:45:12
● 2016-03-08 06:57:32
● 2016-07-13 07:18:46
○ 2017-04-20 07:06:38
○ 2026-07-20 23:57:20
○MXanmail.namebrightmail.com2015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 00:45:12
○ 2015-11-29 20:46:00
○ 2026-07-20 23:57:20
○A107.23.198.2402016-07-13 → 2016-07-13 · 4 obs
○ 2016-03-08 06:57:32
● 2016-07-13 07:18:46
○ 2017-04-20 07:06:38
○ 2026-07-20 23:57:20
○A13.223.25.842026-04-02 → 2026-07-20 · 2 obs
○ 2026-04-02 21:16:18
○ 2026-07-20 23:57:20
●A156.234.206.2502026-04-02 → 2026-07-20 · 3 obs
○ 2017-04-20 07:06:38
● 2026-04-02 21:16:18
● 2026-07-20 23:57:20
○A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-02 → 2026-07-20 · 2 obs
○ 2026-04-02 21:16:18
○ 2026-07-20 23:57:20
○A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-02 → 2026-07-20 · 2 obs
○ 2026-04-02 21:16:18
○ 2026-07-20 23:57:20
○A52.0.184.2112017-04-20 → 2017-04-20 · 4 obs
○ 2016-07-13 07:18:46
● 2017-04-20 07:06:38
○ 2026-04-02 21:16:18
○ 2026-07-20 23:57:20
○A52.0.96.242016-03-08 → 2016-03-08 · 4 obs
○ 2015-11-29 20:46:00
● 2016-03-08 06:57:32
○ 2016-07-13 07:18:46
○ 2026-07-20 23:57:20
○A52.4.72.1372016-07-13 → 2016-07-13 · 4 obs
○ 2016-03-08 06:57:32
● 2016-07-13 07:18:46
○ 2017-04-20 07:06:38
○ 2026-07-20 23:57:20
○A52.71.117.992016-03-08 → 2016-03-08 · 4 obs
○ 2015-11-29 20:46:00
● 2016-03-08 06:57:32
○ 2016-07-13 07:18:46
○ 2026-07-20 23:57:20
○A54.164.249.2552017-04-20 → 2017-04-20 · 4 obs
○ 2016-07-13 07:18:46
● 2017-04-20 07:06:38
○ 2026-04-02 21:16:18
○ 2026-07-20 23:57:20
○A54.174.31.2542015-08-04 → 2015-11-29 · 4 obs
● 2015-08-04 00:45:12
● 2015-11-29 20:46:00
○ 2016-03-08 06:57:32
○ 2026-07-20 23:57:20
○A54.208.74.2152015-08-04 → 2015-11-29 · 4 obs
● 2015-08-04 00:45:12
● 2015-11-29 20:46:00
○ 2016-03-08 06:57:32
○ 2026-07-20 23:57:20
○A54.243.117.1972026-04-02 → 2026-07-20 · 2 obs
○ 2026-04-02 21:16:18
○ 2026-07-20 23:57:20
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-08-04 → 2016-07-13 · 4 obs
● 2015-08-04 00:45:12
● 2016-07-13 07:18:46
○ 2017-04-20 07:06:38
○ 2026-07-20 23:57:20
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-04-20 → 2017-04-20 · 4 obs
○ 2016-07-13 07:18:46
● 2017-04-20 07:06:38
○ 2026-04-02 21:16:18
○ 2026-07-20 23:57:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cnbester.comb9.share-dns.net, a9.share-dns.com1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b9.share-dns.net, a9.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cnbester.com (unsigned zone)

⏱️ Timing

Total: 266ms | Queries: -

📄 Records

TypeCountSample Data
A1156.234.206.250
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a9.share-dns.com)

Analysis

Hierarchy

cnbester.com is the parent zone for mail.cnbester.com.

IP Addresses

cnbester.com points to a single IP number: 156.234.206.250.

mail.cnbester.com, for instance, is one of the other host names sharing IP numbers with cnbester.com.

Name Servers

cnbester.com has four authoritative name servers: a9.share-dns.com, a.share-dns.com, b9.share-dns.net and b.share-dns.net.

cnbester.com partially shares its NS delegation with several other domains, including cszqyq.com, 268df022bb10f087.com, 0266006.com and two others.

In DNS configurations, these name servers often share authority with a2.share-dns.com, b2.share-dns.net, a6.share-dns.com and 7 other name servers.

a9.share-dns.com and a.share-dns.com each resolve to 172.64.53.25, while b9.share-dns.net and b.share-dns.net each resolve to 172.64.52.239.

Both a9.share-dns.com and a.share-dns.com resolve to 172.64.53.25 IP addresses each.

Both b9.share-dns.net and b.share-dns.net resolve to 172.64.52.239 IP addresses each.