71b2b.com - dns.ninja

71b2b.com

DNSSEC⚠️ Not signed
A142.25.72.174🇨🇦 AS3633142.25.0.0/16 Peer1 Route Object
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=1778995570

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=1782928761

Subdomains

www.71b2b.com

Same first word

71b2b.com

Similar names

217bb.com
17b2b.net
17b2b.com
bb217.com
bb127.com
271bb.com
bb271.cc

DNS History

9 records (5 active, 4 former)

200920112013201520172019202120232025NSa.share-dns.coma9.share-dns.comb.share-dns.netb9.share-dns.netdns.bizcn.comdns.cnmsn.netMXmail.71b2b.comA142.25.72.174183.129.143.234
●NSa.share-dns.com2026-02-17 → 2026-07-01 · 3 obs
○ 2017-03-23 16:52:08
● 2026-02-17 08:29:36
● 2026-07-01 18:12:06
●NSa9.share-dns.com2026-02-17 → 2026-07-01 · 3 obs
○ 2017-03-23 16:52:08
● 2026-02-17 08:29:36
● 2026-07-01 18:12:06
●NSb.share-dns.net2026-02-17 → 2026-07-01 · 3 obs
○ 2017-03-23 16:52:08
● 2026-02-17 08:29:36
● 2026-07-01 18:12:06
●NSb9.share-dns.net2026-02-17 → 2026-07-01 · 3 obs
○ 2017-03-23 16:52:08
● 2026-02-17 08:29:36
● 2026-07-01 18:12:06
○NSdns.bizcn.com2015-05-07 → 2017-03-23 · 5 obs
○ 2008-03-19 23:14:56
● 2015-05-07 22:51:58
● 2017-03-23 16:52:08
○ 2026-02-17 08:29:36
○ 2026-07-01 18:12:06
○NSdns.cnmsn.net2015-05-07 → 2017-03-23 · 5 obs
○ 2008-03-19 23:14:56
● 2015-05-07 22:51:58
● 2017-03-23 16:52:08
○ 2026-02-17 08:29:36
○ 2026-07-01 18:12:06
○MXmail.71b2b.com2015-05-07 → 2026-02-17 · 5 obs
○ 2008-03-19 23:14:56
● 2015-05-07 22:51:58
● 2026-02-17 08:29:36
○ 2026-04-13 21:30:50
○ 2026-07-01 18:12:06
●A142.25.72.1742026-02-17 → 2026-07-01 · 3 obs
○ 2017-03-23 16:52:08
● 2026-02-17 08:29:36
● 2026-07-01 18:12:06
○A183.129.143.2342015-05-07 → 2017-03-23 · 5 obs
○ 2008-03-19 23:14:56
● 2015-05-07 22:51:58
● 2017-03-23 16:52:08
○ 2026-02-17 08:29:36
○ 2026-07-01 18:12:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...-
71b2b.comb9.share-dns.net, a9.share-dns.com1 record

✅ Authoritative Response

Server:172.64.53.25

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 71b2b.com (unsigned zone)

⏱️ Timing

Total: 503ms | Queries: -

📄 Records

TypeCountSample Data
A1142.25.72.174
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

71b2b.com serves as the parent of www.71b2b.com.

IP Addresses

71b2b.com has exactly one IP address — 142.25.72.174.

i-zb.com, lnruifeng.com, golf589.com plus two other host names have IP numbers in common with 71b2b.com.

Name Servers

Four name servers handle the delegation for 71b2b.com: a9.share-dns.com, a.share-dns.com, b9.share-dns.net and b.share-dns.net.

71b2b.com has at least partial name server overlap with other domains, such as 3dgymnastics.com, eshone.net, lhwhy.com and two others.

a7.share-dns.com, b7.share-dns.net and a5.share-dns.com — plus 7 other name servers — are commonly paired with these name servers.

a9.share-dns.com and a.share-dns.com share the IP address 172.64.53.25; b9.share-dns.net and b.share-dns.net share the IP address 172.64.52.239.

a9.share-dns.com and a.share-dns.com each have 172.64.53.25 IP addresses.

b9.share-dns.net and b.share-dns.net each have 172.64.52.239 IP addresses.