jr021.com - robtex.com
jr021.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 168.76.83.97🇿🇦 ASLINE-AS-AP168.76.80.0/20 Proxy-registered route object | ||||||
| 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 | ||||||
| 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 | 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 | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1750080784 | ||||||
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 | ||||||
Subdomains
mail.jr021.com |
Similar names
DNS History
13 records (5 active, 8 former)
●NSa.share-dns.com2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 02:44:26
● 2026-03-24 02:44:28
●NSa7.share-dns.com2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 02:44:26
● 2026-03-24 02:44:28
●NSb.share-dns.net2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 02:44:26
● 2026-03-24 02:44:28
●NSb7.share-dns.net2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 02:44:26
● 2026-03-24 02:44:28
○NSns1.dnspai.com2016-04-22 → 2016-04-22 · 4 obs
● 2016-04-22 02:22:54
○ 2026-03-24 02:44:26
○ 2026-03-24 02:44:28
○NSns2.dnspai.com2016-04-22 → 2016-04-22 · 4 obs
● 2016-04-22 02:22:54
○ 2026-03-24 02:44:26
○ 2026-03-24 02:44:28
○NSns7.ns365.net2015-06-10 → 2015-10-29 · 4 obs
● 2015-10-29 07:29:38
○ 2016-01-20 04:46:32
○ 2026-03-24 02:44:28
○NSns8.ns365.net2015-06-10 → 2015-10-29 · 4 obs
● 2015-10-29 07:29:38
○ 2016-01-20 04:46:32
○ 2026-03-24 02:44:28
○MXmail.jr021.com2015-06-10 → 2015-10-29 · 4 obs
● 2015-10-29 07:29:38
○ 2016-01-20 04:46:32
○ 2026-03-24 02:44:28
○A122.224.4.2322016-04-22 → 2016-04-22 · 4 obs
● 2016-04-22 02:22:54
○ 2026-03-24 02:44:26
○ 2026-03-24 02:44:28
○A124.172.156.422015-06-10 → 2015-10-29 · 4 obs
● 2015-10-29 07:29:38
○ 2016-01-20 04:46:32
○ 2026-03-24 02:44:28
●A168.76.83.972026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 02:44:26
● 2026-03-24 02:44:28
○A192.161.86.1702017-06-23 → 2017-06-23 · 4 obs
● 2017-06-23 12:35:20
○ 2026-03-24 02:44:26
○ 2026-03-24 02:44:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net... | - |
| jr021.com | b7.share-dns.net, a7.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b7.share-dns.net, a7.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jr021.com (unsigned zone)
⏱️ Timing
Total: 323ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 168.76.83.97 |
| 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
Hierarchy
jr021.com is the parent of mail.jr021.com.
IP Addresses
jr021.com resolves to one IP number: 168.76.83.97.
Other host names such as infoquests.com and mail.jr021.com share IP numbers with jr021.com.
Name Servers
jr021.com is delegated to four name servers: a7.share-dns.com, a.share-dns.com, b7.share-dns.net and b.share-dns.net.
jr021.com at least partially shares name servers with other domains, for instance 088248.com, zhidaitv.com, pealriver.com, shjyfj.com and 6kubikes.com.
These name servers are commonly used with the following name servers: a1.share-dns.com, b1.share-dns.net, a3.share-dns.com, b3.share-dns.net, a4.share-dns.com, b4.share-dns.net, a11.share-dns.com, b11.share-dns.net, a12.share-dns.com and b12.share-dns.net.
Host names with a single 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.