opptuan.com - robtex.com
opptuan.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 108.186.71.102🇺🇸 PEGTECHINC108.186.0.0/16 PEG TECH Inc. 11565 Old Ranch Ln Los Altos, CA 94024 US | ||||||
| NS | a5.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 | b5.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=1762735070 | ||||||
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=1774733847 | ||||||
Same first word
opptuan.com |
Similar names
DNS History
16 records (5 active, 11 former)
○NS(root)2015-06-17 → 2015-06-17 · 3 obs
○ 2015-10-30 12:46:56
○ 2026-03-28 21:50:50
●NSa.share-dns.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 21:50:50
●NSa5.share-dns.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 21:50:50
●NSb.share-dns.net2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 21:50:50
●NSb5.share-dns.net2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 21:50:50
○NSf1g1ns1.dnspod.net2017-02-17 → 2017-02-17 · 3 obs
● 2017-02-17 23:41:24
○ 2026-03-28 21:50:50
○NSf1g1ns2.dnspod.net2017-02-17 → 2017-02-17 · 3 obs
● 2017-02-17 23:41:24
○ 2026-03-28 21:50:50
○NSfreedns1.registrar-servers.com2016-01-26 → 2016-04-15 · 5 obs
● 2016-01-26 01:21:42
● 2016-04-15 23:12:24
○ 2017-02-17 23:41:24
○ 2026-03-28 21:50:50
○NSfreedns2.registrar-servers.com2016-01-26 → 2016-04-15 · 5 obs
● 2016-01-26 01:21:42
● 2016-04-15 23:12:24
○ 2017-02-17 23:41:24
○ 2026-03-28 21:50:50
○NSfreedns3.registrar-servers.com2016-01-26 → 2016-04-15 · 5 obs
● 2016-01-26 01:21:42
● 2016-04-15 23:12:24
○ 2017-02-17 23:41:24
○ 2026-03-28 21:50:50
○NSfreedns4.registrar-servers.com2016-01-26 → 2016-04-15 · 5 obs
● 2016-01-26 01:21:42
● 2016-04-15 23:12:24
○ 2017-02-17 23:41:24
○ 2026-03-28 21:50:50
○NSfreedns5.registrar-servers.com2016-01-26 → 2016-04-15 · 5 obs
● 2016-01-26 01:21:42
● 2016-04-15 23:12:24
○ 2017-02-17 23:41:24
○ 2026-03-28 21:50:50
○A103.24.0.2022015-06-17 → 2015-06-17 · 3 obs
○ 2015-10-30 12:46:56
○ 2026-03-28 21:50:50
○A104.207.44.302016-04-15 → 2016-04-15 · 4 obs
● 2016-04-15 23:12:24
○ 2017-02-17 23:41:24
○ 2026-03-28 21:50:50
○A104.207.57.2212016-01-26 → 2016-01-26 · 4 obs
● 2016-01-26 01:21:42
○ 2016-04-15 23:12:24
○ 2026-03-28 21:50:50
●A108.186.71.1022026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 21:50:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| opptuan.com | b5.share-dns.net, a5.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: b5.share-dns.net, a5.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opptuan.com (unsigned zone)
⏱️ Timing
Total: 302ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 108.186.71.102 |
| 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 (a5.share-dns.com)
Analysis
IP Addresses
opptuan.com points to a single IP: 108.186.71.102.
Other host names, such as hqlc.net, share IP numbers with opptuan.com.
Name Servers
opptuan.com's delegation is handled by four name servers: a5.share-dns.com, a.share-dns.com, b5.share-dns.net and b.share-dns.net.
opptuan.com partially shares name servers with other domains; examples include gdshunsheng.com, handanzhifa.com, 66idc.net, citiwish.com and liuhecaikaijiang.com.
These name servers are commonly used alongside a3.share-dns.com, b3.share-dns.net, a12.share-dns.com, b12.share-dns.net, a4.share-dns.com, b4.share-dns.net, a7.share-dns.com, b7.share-dns.net, a10.share-dns.com and b10.share-dns.net.
Host names sharing a single IP address:
a5.share-dns.com points to: 172.64.53.25.
a.share-dns.com points to: 172.64.53.25.
b5.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: a5.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239: b5.share-dns.net and b.share-dns.net.