bfb2b.cn - robtex.com

bfb2b.cn

DNSSEC⚠️ Not signed
A206.238.153.139🇿🇦 TCLOUDNET206.238.153.0/24
NSa2.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
NSb2.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=1757402794

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034667675

Same first word

bfb2b.cn

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma2.share-dns.comb.share-dns.netb2.share-dns.netns15.xincache.comns16.xincache.comA206.238.153.13967.198.130.17
●NSa.share-dns.com2026-03-26 → 2026-04-14 · 3 obs
○ 2017-03-21 19:23:14
● 2026-03-26 03:25:36
● 2026-04-14 00:57:24
●NSa2.share-dns.com2026-03-26 → 2026-04-14 · 3 obs
○ 2017-03-21 19:23:14
● 2026-03-26 03:25:36
● 2026-04-14 00:57:24
●NSb.share-dns.net2026-03-26 → 2026-04-14 · 3 obs
○ 2017-03-21 19:23:14
● 2026-03-26 03:25:36
● 2026-04-14 00:57:24
●NSb2.share-dns.net2026-03-26 → 2026-04-14 · 3 obs
○ 2017-03-21 19:23:14
● 2026-03-26 03:25:36
● 2026-04-14 00:57:24
○NSns15.xincache.com2015-07-31 → 2016-06-02 · 4 obs
● 2015-07-31 20:54:36
● 2016-06-02 18:21:16
○ 2017-03-21 19:23:14
○ 2026-04-14 00:57:24
○NSns16.xincache.com2015-07-31 → 2016-06-02 · 4 obs
● 2015-07-31 20:54:36
● 2016-06-02 18:21:16
○ 2017-03-21 19:23:14
○ 2026-04-14 00:57:24
●A206.238.153.1392026-03-26 → 2026-04-14 · 3 obs
○ 2017-03-21 19:23:14
● 2026-03-26 03:25:36
● 2026-04-14 00:57:24
○A67.198.130.172015-07-31 → 2016-06-02 · 4 obs
● 2015-07-31 20:54:36
● 2016-06-02 18:21:16
○ 2017-03-21 19:23:14
○ 2026-04-14 00:57:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
bfb2b.cna2.share-dns.com, b2.share-dns.net-

✅ Authoritative Response

Server:172.64.52.239

NS records: a2.share-dns.com, b2.share-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bfb2b.cn (unsigned zone)

⏱️ Timing

Total: 1125ms | Queries: -

📄 Records

TypeCountSample Data
A1206.238.153.139
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

Analysis

IP Addresses

bfb2b.cn resolves to a single IP: 206.238.153.139.

Other host names, for instance, cxz3d.com and www.cxz3d.com share IP numbers with bfb2b.cn.

Name Servers

bfb2b.cn is delegated to four name servers: a2.share-dns.com, a.share-dns.com, b2.share-dns.net and b.share-dns.net.

bfb2b.cn shares some name servers with other domains, for example wenzidk.com, maxglobaldxb.com, yyheli.com, huligroup.com and live-jingyu-tv.com.

these name servers are often used with a1.share-dns.com, b1.share-dns.net, a4.share-dns.com, b4.share-dns.net, a9.share-dns.com, b9.share-dns.net, a11.share-dns.com, b11.share-dns.net, a7.share-dns.com and b7.share-dns.net.

Host names with one IP:

a2.share-dns.com points to 172.64.53.25

a.share-dns.com points to 172.64.53.25

b2.share-dns.net points to 172.64.52.239

b.share-dns.net points to 172.64.52.239

Host names pointing to 172.64.53.25: a2.share-dns.com and a.share-dns.com

Host names pointing to 172.64.52.239: b2.share-dns.net and b.share-dns.net