js2990.com - robtex.com
js2990.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 191.214.143.30🇧🇷 UNSPECIFIED160.0.0.0/3 | ||||||
| NS | a4.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 | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| 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 | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| 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 | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| NS | b4.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 | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1770046280 | ||||||
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=1771291435 | ||||||
Similar names
DNS History
13 records (5 active, 8 former)
●NSa.share-dns.com2026-02-26 → 2026-02-26 · 3 obs
● 2026-02-26 18:34:36
● 2026-02-26 18:34:42
●NSa4.share-dns.com2026-02-26 → 2026-02-26 · 3 obs
● 2026-02-26 18:34:36
● 2026-02-26 18:34:42
●NSb.share-dns.net2026-02-26 → 2026-02-26 · 3 obs
● 2026-02-26 18:34:36
● 2026-02-26 18:34:42
●NSb4.share-dns.net2026-02-26 → 2026-02-26 · 3 obs
● 2026-02-26 18:34:36
● 2026-02-26 18:34:42
○NSns3.dnsdun.com2019-12-31 → 2019-12-31 · 4 obs
● 2019-12-31 16:14:26
○ 2026-02-26 18:34:36
○ 2026-02-26 18:34:42
○NSns3.dnsdun.net2019-12-31 → 2019-12-31 · 4 obs
● 2019-12-31 16:14:26
○ 2026-02-26 18:34:36
○ 2026-02-26 18:34:42
○NSsnm1w7l.yinhe8855cne.com2017-01-04 → 2017-01-04 · 3 obs
○ 2019-12-31 16:14:26
○ 2026-02-26 18:34:42
○NSsnn3w7l.yinhe8855cne.com2017-01-04 → 2017-01-04 · 3 obs
○ 2019-12-31 16:14:26
○ 2026-02-26 18:34:42
○NSsnp2w7l.yinhe8855cne.com2017-01-04 → 2017-01-04 · 3 obs
○ 2019-12-31 16:14:26
○ 2026-02-26 18:34:42
○NSsnt4w7l.yinhe8855cne.com2017-01-04 → 2017-01-04 · 3 obs
○ 2019-12-31 16:14:26
○ 2026-02-26 18:34:42
○A103.224.98.1062017-01-04 → 2017-01-04 · 3 obs
○ 2019-12-31 16:14:26
○ 2026-02-26 18:34:42
●A191.214.143.302026-02-26 → 2026-02-26 · 3 obs
● 2026-02-26 18:34:36
● 2026-02-26 18:34:42
○CNAMEtiaozhuan2233.com2019-12-31 → 2019-12-31 · 3 obs
○ 2026-02-26 18:34:36
○ 2026-02-26 18:34:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net... | - |
| js2990.com | b4.share-dns.net, a4.share-dns.com | 1 record |
✅ Authoritative Response
Server: 172.64.53.25
NS records: b4.share-dns.net, a4.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for js2990.com (unsigned zone)
⏱️ Timing
Total: 92ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 191.214.143.30 |
| 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 (a4.share-dns.com)
AI analysis
js2990.com points to a single IP: 191.214.143.30.
Other host names such as www.685103.com and 2002666.com share IP numbers with js2990.com.
js2990.com's delegation is handled by four name servers: a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net.
js2990.com partially shares name servers with other domains; examples include sungkia.com, chinazhengli.com, shiciben.cn, mantoudao.com and llrs888.com.
These name servers are commonly used alongside a1.share-dns.com, b1.share-dns.net, a11.share-dns.com, b11.share-dns.net, a12.share-dns.com, b12.share-dns.net, a9.share-dns.com, b9.share-dns.net, a2.share-dns.com and b2.share-dns.net.
Host names sharing a single IP address:
a4.share-dns.com points to: 172.64.53.25.
a.share-dns.com points to: 172.64.53.25.
b4.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: a4.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239: b4.share-dns.net and b.share-dns.net.