021linyun.com - robtex.com
021linyun.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 107.148.99.233🇺🇸 AS398993107.148.96.0/19 PEG TECH INC PT-82 | ||||||
| PTR | host233.xindeli9999.com | ||||||
| NS | ns1.optiondoma.com ⭐ | ||||||
| A | 23.224.194.2🇺🇸 CNSERVERSLLC23.224.194.0/24 | ||||||
| A | 23.224.194.20🇺🇸 CNSERVERSLLC23.224.194.0/24 | ||||||
| NS | ns2.optiondoma.com | ||||||
| A | 23.224.194.6🇺🇸 CNSERVERSLLC23.224.194.0/24 | ||||||
| A | 23.224.194.30🇺🇸 CNSERVERSLLC23.224.194.0/24 | ||||||
| SOA | ns1.optiondoma.comduoxintv@gmail.com serial=1765138583 | ||||||
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=1774496852 | ||||||
Same first word
021linyun.com |
DNS History
6 records (3 active, 3 former)
○NSns1.cloud-dns.net2018-10-25 → 2018-10-25 · 2 obs
○ 2026-03-26 03:51:50
●NSns1.optiondoma.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 03:51:50
○NSns2.cloud-dns.net2018-10-25 → 2018-10-25 · 2 obs
○ 2026-03-26 03:51:50
●NSns2.optiondoma.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 03:51:50
●A107.148.99.2332026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 03:51:50
○A134.73.57.182018-10-25 → 2018-10-25 · 2 obs
○ 2026-03-26 03:51:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 021linyun.com | ns1.optiondoma.com, ns2.optiondoma.com | 4 records |
✅ Authoritative Response
Server:23.224.194.2
NS records: ns1.optiondoma.com, ns2.optiondoma.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 021linyun.com (unsigned zone)
⏱️ Timing
Total: 256ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.148.99.233 |
| NS | 2 | ns2.optiondoma.com, ns1.optiondoma.com |
| SOA | 1 | ns2.optiondoma.com duoxintv.gmail.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.optiondoma.com, ns1.optiondoma.com, ns2.optiondoma.com...)
Analysis
IP Addresses
021linyun.com resolves to one IP number: 107.148.99.233.
Name Servers
021linyun.com is delegated to two name servers ns1.optiondoma.com and ns2.optiondoma.com.
021linyun.com shares the same name server setup as other domains, for instance 51pcgame.com, tjmsd.net, fmzy.org, huoyun-lz.com and hgwhcm.com.
Host names with two IP numbers:
The host name ns1.optiondoma.com points to 23.224.194.2 and 23.224.194.20; the host name ns2.optiondoma.com points to 23.224.194.6 and 23.224.194.30.