jcr-tec.com - robtex.com
jcr-tec.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.237.204.39🇭🇰 HDHK156.237.192.0/20 Proxy-registered route object | ||||||
| NS | a3.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 | b3.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=1774963582 | ||||||
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=1776086202 | ||||||
Same first word
jcr-tec.com |
DNS History
11 records (5 active, 6 former)
●NSa.share-dns.com2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 13:26:10
●NSa3.share-dns.com2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 13:26:10
●NSb.share-dns.net2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 13:26:10
●NSb3.share-dns.net2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 13:26:10
○NSdns10.hichina.com2016-12-15 → 2016-12-15 · 2 obs
○ 2026-04-13 13:26:10
○NSdns9.hichina.com2016-12-15 → 2016-12-15 · 2 obs
○ 2026-04-13 13:26:10
○MXmxn.mxhichina.com2016-12-15 → 2016-12-15 · 2 obs
○ 2026-04-13 13:26:10
○MXmxw.mxhichina.com2016-12-15 → 2016-12-15 · 2 obs
○ 2026-04-13 13:26:10
○A121.42.114.2412016-12-15 → 2016-12-15 · 2 obs
○ 2026-04-13 13:26:10
●A156.237.204.392026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 13:26:10
○A38.238.30.1002026-04-13 → 2026-04-13 · 1 obs
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net... | - |
| jcr-tec.com | b3.share-dns.net, a3.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: b3.share-dns.net, a3.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jcr-tec.com (unsigned zone)
⏱️ Timing
Total: 281ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.237.204.39 |
| 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 (a3.share-dns.com)
Analysis
IP Addresses
jcr-tec.com points to an IP address: 156.237.204.39.
Name Servers
jcr-tec.com delegates to four name servers: a3.share-dns.com, a.share-dns.com, b3.share-dns.net and b.share-dns.net.
jcr-tec.com at least partially shares name servers with other domains, for instance sz12315.com, cai-shen.cn, bell-worldwide.com, cn-sporttery.com and xingguang-group.com.
these name servers are commonly used with a8.share-dns.com, b8.share-dns.net, a1.share-dns.com, b1.share-dns.net, a4.share-dns.com, b4.share-dns.net, a5.share-dns.com, b5.share-dns.net, a11.share-dns.com and b11.share-dns.net.
Hostnames with one IP:
a3.share-dns.com resolves to 172.64.53.25.
a.share-dns.com resolves to 172.64.53.25.
b3.share-dns.net resolves to 172.64.52.239.
b.share-dns.net resolves to 172.64.52.239.
Hostnames resolving to 172.64.53.25: a3.share-dns.com and a.share-dns.com.
Hostnames resolving to 172.64.52.239: b3.share-dns.net and b.share-dns.net.