szlib.com - robtex.com
szlib.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 #292708 in the tld
WOT: SAFE (60/100)
📈 Tranco rank: #422,131
Subdomains
www.szlib.com |
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSdns7.hichina.com2015-07-03 → 2026-03-14 · 2 obs
● 2026-03-14 12:38:34
●NSdns8.hichina.com2015-07-03 → 2026-03-14 · 2 obs
● 2026-03-14 12:38:34
●MXmail.e10000.biz2026-02-16 → 2026-03-14 · 3 obs
● 2026-02-16 10:48:06
● 2026-03-14 12:38:34
○MXmail.szlib.com2015-07-03 → 2016-12-28 · 4 obs
● 2016-12-28 12:05:38
○ 2020-11-28 08:59:18
○ 2026-03-14 12:38:34
●MXmxdomain.qq.com2020-11-28 → 2026-03-14 · 3 obs
● 2020-11-28 08:59:18
● 2026-03-14 12:38:34
●MXpop.e10000.biz2026-02-16 → 2026-03-14 · 3 obs
● 2026-02-16 10:48:06
● 2026-03-14 12:38:34
●MXsmtp.e10000.biz2026-02-16 → 2026-03-14 · 3 obs
● 2026-02-16 10:48:06
● 2026-03-14 12:38:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| szlib.com | dns7.hichina.com, dns8.hichina.com | 18 records |
✅ Authoritative Response
Server: 120.76.107.43
NS records: dns7.hichina.com, dns8.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for szlib.com (unsigned zone)
⏱️ Timing
Total: 3992ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns7.hichina.com, dns8.hichina.com |
| MX | 4 | mail.e10000.biz (pri: 10), smtp.e10000.biz (pri: 8)... |
| TXT | 1 | v=spf1 include:e10000.biz -all |
| SOA | 1 | dns7.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns7.hichina.com, dns7.hichina.com, dns7.hichina.com...)
Analysis
Hierarchy
szlib.com is the parent of www.szlib.com.
Name Servers
szlib.com is delegated to two name servers dns7.hichina.com and dns8.hichina.com.
szlib.com shares the same name server setup as other domains, for instance she-du.com, jyms.net, opsli.com, olinking.com and inrsa.com.
szlib.com shares at least some name servers with other domains, for example lawway.com, laobanvip.com and 70621.cn.
These name servers are commonly used alongside expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers:
dns7.hichina.com points to: 2408:4009:501::15, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123.
dns8.hichina.com points to: 2408:4009:501::16, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.
Mail Servers
Four mail servers handle szlib.com: mail.e10000.biz, pop.e10000.biz, smtp.e10000.biz and mxdomain.qq.com.
szlib.com shares some mail servers with other domains, at least partially, for instance 91z.net, shuolongtech.com, neeao.com, hrjob360.com and sq0370.com.
Host names with a single IP number:
The host name mail.e10000.biz points to 180.100.172.200.
The host name pop.e10000.biz points to 180.101.149.7.
The host name smtp.e10000.biz points to 180.101.149.7.
Host names that point to 180.101.149.7: pop.e10000.biz and smtp.e10000.biz.