optnj.com - robtex.com
optnj.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.225.150.233🇭🇰 HKIDC-AS-AP156.225.144.0/20 Shenzhen Jizhan Technology Co., Ltd. | ||||||
| NS | a7.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b7.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1773518835 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774389407 | ||||||
Same first word
optnj.com |
Similar names
DNS History
12 records (5 active, 7 former)
●NSa.share-dns.com2026-03-18 → 2026-03-24 · 3 obs
● 2026-03-18 06:26:32
● 2026-03-24 22:13:16
○NSa3.share-dns.com2026-03-18 → 2026-03-18 · 3 obs
● 2026-03-18 06:26:32
○ 2026-03-24 22:13:16
●NSa7.share-dns.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 22:13:16
●NSb.share-dns.net2026-03-18 → 2026-03-24 · 3 obs
● 2026-03-18 06:26:32
● 2026-03-24 22:13:16
○NSb3.share-dns.net2026-03-18 → 2026-03-18 · 3 obs
● 2026-03-18 06:26:32
○ 2026-03-24 22:13:16
●NSb7.share-dns.net2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 22:13:16
○NSns1.julydns.com2026-03-18 → 2026-03-24 · 2 obs
○ 2026-03-24 22:13:16
○NSns12.xincache.com2020-01-07 → 2020-01-07 · 3 obs
○ 2026-03-18 06:26:32
○ 2026-03-24 22:13:16
○NSns2.julydns.com2026-03-18 → 2026-03-24 · 2 obs
○ 2026-03-24 22:13:16
●A156.225.150.2332026-03-18 → 2026-03-24 · 2 obs
● 2026-03-24 22:13:16
○A207.56.168.412026-03-18 → 2026-03-24 · 2 obs
○ 2026-03-24 22:13:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
| optnj.com | b7.share-dns.net, a7.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: b7.share-dns.net, a7.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optnj.com (unsigned zone)
⏱️ Timing
Total: 409ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.225.150.233 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a7.share-dns.com)
Analysis
IP Addresses
optnj.com resolves to a single IP: 156.225.150.233.
Other host names, for instance mumbabymum.com, 0731gjj.com, gzmrlawyer.com, pailaseo.com and znbgyc.com share IP numbers with optnj.com.
Name Servers
optnj.com is delegated to four name servers: a7.share-dns.com, a.share-dns.com, b7.share-dns.net and b.share-dns.net.
optnj.com shares some name servers with other domains, for example ryimen.com, yyyrres.top, beifangjiake.com, njkfy.com and dlxingshun.com.
these name servers are often used with a2.share-dns.com, b2.share-dns.net, a8.share-dns.com, b8.share-dns.net, a9.share-dns.com, b9.share-dns.net, a1.share-dns.com, b1.share-dns.net, a6.share-dns.com and b6.share-dns.net.
Host names with one IP:
a7.share-dns.com points to 172.64.53.25
a.share-dns.com points to 172.64.53.25
b7.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: a7.share-dns.com and a.share-dns.com
Host names pointing to 172.64.52.239: b7.share-dns.net and b.share-dns.net