xuecheren.com - robtex.com
xuecheren.com
| DNSSEC | ⚠️ Not signed | ||||||
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=1774876632 | ||||||
Subdomains
www.xuecheren.com |
Same first word
xuecheren.com |
DNS History
18 records (0 active, 18 former)
○NSdns1.iidns.com2015-08-03 → 2016-07-07 · 4 obs
● 2015-08-03 00:57:12
● 2016-07-07 11:40:16
○ 2017-03-22 13:38:08
○ 2026-03-30 13:27:30
● 2016-07-07 11:40:16
○ 2017-03-22 13:38:08
○ 2026-03-30 13:27:30
○NSdns2.iidns.com2015-08-03 → 2016-07-07 · 4 obs
● 2015-08-03 00:57:12
● 2016-07-07 11:40:16
○ 2017-03-22 13:38:08
○ 2026-03-30 13:27:30
● 2016-07-07 11:40:16
○ 2017-03-22 13:38:08
○ 2026-03-30 13:27:30
○NSdns3.iidns.com2015-08-03 → 2016-07-07 · 4 obs
● 2015-08-03 00:57:12
● 2016-07-07 11:40:16
○ 2017-03-22 13:38:08
○ 2026-03-30 13:27:30
● 2016-07-07 11:40:16
○ 2017-03-22 13:38:08
○ 2026-03-30 13:27:30
○NSdns4.iidns.com2015-08-03 → 2016-07-07 · 4 obs
● 2015-08-03 00:57:12
● 2016-07-07 11:40:16
○ 2017-03-22 13:38:08
○ 2026-03-30 13:27:30
● 2016-07-07 11:40:16
○ 2017-03-22 13:38:08
○ 2026-03-30 13:27:30
○NSdns5.iidns.com2015-08-03 → 2016-07-07 · 4 obs
● 2015-08-03 00:57:12
● 2016-07-07 11:40:16
○ 2017-03-22 13:38:08
○ 2026-03-30 13:27:30
● 2016-07-07 11:40:16
○ 2017-03-22 13:38:08
○ 2026-03-30 13:27:30
○NSdns6.iidns.com2015-08-03 → 2016-07-07 · 4 obs
● 2015-08-03 00:57:12
● 2016-07-07 11:40:16
○ 2017-03-22 13:38:08
○ 2026-03-30 13:27:30
● 2016-07-07 11:40:16
○ 2017-03-22 13:38:08
○ 2026-03-30 13:27:30
○NSns1.domainnamedns.com2026-03-30 → 2026-03-30 · 1 obs
○ 2026-03-30 13:27:30
○NSns2.domainnamedns.com2026-03-30 → 2026-03-30 · 1 obs
○ 2026-03-30 13:27:30
○NSns3.domainnamedns.com2026-03-30 → 2026-03-30 · 1 obs
○ 2026-03-30 13:27:30
○NSns4.domainnamedns.com2026-03-30 → 2026-03-30 · 1 obs
○ 2026-03-30 13:27:30
○NSwww.xuecheren.com2017-03-22 → 2017-03-22 · 3 obs
○ 2016-07-07 11:40:16
● 2017-03-22 13:38:08
○ 2026-03-30 13:27:30
● 2017-03-22 13:38:08
○ 2026-03-30 13:27:30
○MXio.bouncemx.com2017-03-22 → 2017-03-22 · 2 obs
● 2017-03-22 13:38:08
○ 2026-03-30 13:27:30
○ 2026-03-30 13:27:30
○A107.167.19.722016-03-03 → 2016-03-03 · 3 obs
● 2016-03-03 03:04:54
○ 2017-03-22 13:38:08
○ 2026-03-30 13:27:30
○ 2017-03-22 13:38:08
○ 2026-03-30 13:27:30
○A107.167.19.732016-03-03 → 2016-03-03 · 3 obs
● 2016-03-03 03:04:54
○ 2017-03-22 13:38:08
○ 2026-03-30 13:27:30
○ 2017-03-22 13:38:08
○ 2026-03-30 13:27:30
○A154.89.173.1542026-03-30 → 2026-03-30 · 1 obs
○ 2026-03-30 13:27:30
○A70.39.84.2422017-03-22 → 2017-03-22 · 3 obs
○ 2016-03-03 03:04:54
● 2017-03-22 13:38:08
○ 2026-03-30 13:27:30
● 2017-03-22 13:38:08
○ 2026-03-30 13:27:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.43.172.30
NS records: a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 183ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|