n2-bio.com - robtex.com

n2-bio.com

DNSSEC⚠️ Not signed
A154.218.58.168🇭🇰 GNET-AS9294154.218.48.0/20
NSa3.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
NSb3.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=1752140676

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=1775986782

Same first word

n2-bio.com

DNS History

7 records (5 active, 2 former)

2017201820192020202120222023202420252026NSa.share-dns.coma3.share-dns.comb.share-dns.netb3.share-dns.netdns10.hichina.comdns9.hichina.comA154.218.58.168
●NSa.share-dns.com2026-03-23 → 2026-04-12 · 3 obs
○ 2017-08-07 20:06:44
● 2026-03-23 08:01:38
● 2026-04-12 10:04:12
●NSa3.share-dns.com2026-03-23 → 2026-04-12 · 3 obs
○ 2017-08-07 20:06:44
● 2026-03-23 08:01:38
● 2026-04-12 10:04:12
●NSb.share-dns.net2026-03-23 → 2026-04-12 · 3 obs
○ 2017-08-07 20:06:44
● 2026-03-23 08:01:38
● 2026-04-12 10:04:12
●NSb3.share-dns.net2026-03-23 → 2026-04-12 · 3 obs
○ 2017-08-07 20:06:44
● 2026-03-23 08:01:38
● 2026-04-12 10:04:12
○NSdns10.hichina.com2016-12-16 → 2017-08-07 · 4 obs
● 2016-12-16 09:48:30
● 2017-08-07 20:06:44
○ 2026-03-23 08:01:38
○ 2026-04-12 10:04:12
○NSdns9.hichina.com2016-12-16 → 2017-08-07 · 4 obs
● 2016-12-16 09:48:30
● 2017-08-07 20:06:44
○ 2026-03-23 08:01:38
○ 2026-04-12 10:04:12
●A154.218.58.1682026-03-23 → 2026-04-12 · 2 obs
● 2026-03-23 08:01:38
● 2026-04-12 10:04:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...-
n2-bio.comb3.share-dns.net, a3.share-dns.com1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b3.share-dns.net, a3.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for n2-bio.com (unsigned zone)

⏱️ Timing

Total: 232ms | Queries: -

📄 Records

TypeCountSample Data
A1154.218.58.168
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 (a3.share-dns.com)

Analysis

IP Addresses

n2-bio.com points to a single IP: 154.218.58.168.

Other host names such as goodguysoftware.com and sdtongbao.com share IP numbers with n2-bio.com.

Name Servers

n2-bio.com's delegation is handled by four name servers: a3.share-dns.com, a.share-dns.com, b3.share-dns.net and b.share-dns.net.

n2-bio.com partially shares name servers with other domains; examples include zkhy2014.com, czfeiying.com, cndobakoor.com, jadashoes.com and sxyahm.com.

These name servers are commonly used alongside a12.share-dns.com, b12.share-dns.net, a7.share-dns.com, b7.share-dns.net, a6.share-dns.com, b6.share-dns.net, a2.share-dns.com, b2.share-dns.net, a8.share-dns.com and b8.share-dns.net.

Host names sharing a single IP address:

a3.share-dns.com points to: 172.64.53.25.

a.share-dns.com points to: 172.64.53.25.

b3.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: a3.share-dns.com and a.share-dns.com.

Host names pointing to 172.64.52.239: b3.share-dns.net and b.share-dns.net.