exactinstru.com - robtex.com
exactinstru.com
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 | ||||||
rank #364133 in the tld
Same first word
exactinstru.com |
DNS History
6 records (4 active, 2 former)
●NSns11.xincache.com2015-08-11 → 2026-03-23 · 2 obs
● 2026-03-23 13:42:06
●NSns12.xincache.com2015-08-11 → 2026-03-23 · 2 obs
● 2026-03-23 13:42:06
○NSns17.xincache.com2015-08-11 → 2019-02-25 · 4 obs
● 2019-02-25 10:03:14
○ 2026-02-26 16:22:20
○ 2026-03-23 13:42:06
○NSns18.xincache.com2015-08-11 → 2019-02-25 · 4 obs
● 2019-02-25 10:03:14
○ 2026-02-26 16:22:20
○ 2026-03-23 13:42:06
●A47.89.208.302026-02-26 → 2026-03-23 · 2 obs
● 2026-03-23 13:42:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| exactinstru.com | ns11.xincache.com, ns12.xincache.com | 12 records |
✅ Authoritative Response
Server:1.12.0.4
NS records: ns11.xincache.com, ns12.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for exactinstru.com (unsigned zone)
⏱️ Timing
Total: 137ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.89.208.30 |
| NS | 2 | ns11.xincache.com, ns12.xincache.com |
| MX | 1 | smx251.cn4e.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.cn4e.com -all |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ns11.xincache.com, ns11.xincache.com, ns11.xincache.com...)
Analysis
IP Addresses
exactinstru.com points to IP number: 47.89.208.30.
Other host names such as rfbljx.com, teuforklift.anhuilingju.cn, topmaxgroup.com, tfcomposite.com and lybess.anhuilingju.cn share IPs with exactinstru.com.
Name Servers
exactinstru.com is delegated to two name servers: ns11.xincache.com and ns12.xincache.com.
exactinstru.com shares the same name server setup as jamsome.com, langmatv.com, languagepacifica.net, zjcwc.com and jinyanglighting.com.
exactinstru.com at least partially shares name servers with other domains, for instance t(0x666170).cn, yogoo.net, jywuhan.com, ghcarpets.com.cn and douding.cn.
These name servers are commonly used alongside ns13.xincache.com, ns14.xincache.com, ns17.xincache.com, ns18.xincache.com, ns19.xincache.com, ns20.xincache.com, ns15.xincache.com, ns16.xincache.com, ce1.xincache.com and ce2.xincache.com.
Eight IP numbers: ns11.xincache.com points to 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.
Seven IP numbers: ns12.xincache.com points to 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.
Mail Servers
exactinstru.com is handled by a single mail server, smx251.cn4e.com.
The mail server setup for exactinstru.com matches that of other domains, for instance guide-zn.com, smail251.cn4e.com, sdpr.com.cn, cn-xikang.com and clsqj.com.
exactinstru.com shares some mail servers with other domains, for instance leadingbuyer.com, celeritytank.com and jiduole.com.
these mail servers are commonly used together with hsmx251.cn4e.com.