ustc-corp.com - robtex.com
ustc-corp.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=1784378297 | ||||||
Same first word
ustc-corp.com |
Similar names
DNS History
8 records (6 active, 2 former)
●NSa.dns.gandi.net2016-12-20 → 2026-07-18 · 2 obs
● 2026-07-18 13:03:04
●NSb.dns.gandi.net2016-12-20 → 2026-07-18 · 2 obs
● 2026-07-18 13:03:04
●NSc.dns.gandi.net2016-12-20 → 2026-07-18 · 2 obs
● 2026-07-18 13:03:04
○MXmail.eurotechnocom.fr2016-12-20 → 2017-11-24 · 4 obs
● 2017-11-24 06:02:08
○ 2026-03-23 23:04:44
○ 2026-07-18 13:03:04
○MXmx.eurotechnocom.fr2016-12-20 → 2017-11-24 · 4 obs
● 2017-11-24 06:02:08
○ 2026-03-23 23:04:44
○ 2026-07-18 13:03:04
●MXustccorp-com01b.mail.protection.outlook.com2026-03-23 → 2026-07-18 · 3 obs
● 2026-03-23 23:04:44
● 2026-07-18 13:03:04
●A75.2.70.752026-03-23 → 2026-07-18 · 2 obs
● 2026-07-18 13:03:04
●A99.83.190.1022026-03-23 → 2026-07-18 · 2 obs
● 2026-07-18 13:03:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ustc-corp.com | a.dns.gandi.net, b.dns.gandi.net, c.dns.gandi.net | - |
✅ Authoritative Response
Server:217.70.179.1
NS records: a.dns.gandi.net, b.dns.gandi.net, c.dns.gandi.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ustc-corp.com (unsigned zone)
⏱️ Timing
Total: 349ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 75.2.70.75, 99.83.190.102 |
| NS | 3 | a.dns.gandi.net, c.dns.gandi.net... |
| MX | 1 | ustccorp-com01b.mail.protection.outlook. |
| TXT | 4 | MS=ms92073280, MS=ms57360839... |
| SOA | 1 | a.dns.gandi.net hostmaster.gandi.net |
Analysis
IP Addresses
ustc-corp.com directs to two IP numbers, 75.2.70.75 and 99.83.190.102
Among the host names that share IP numbers with ustc-corp.com are onebio.io, randzaak.nl, i-tax.mx and two others.
Name Servers
ustc-corp.com has three name servers — a.dns.gandi.net, b.dns.gandi.net and c.dns.gandi.net.
ustc-corp.com shares at least some of its name servers with other domains, including marlinkeventssas.fr, nouvelexpert.fr, actia-groupe.com and two others.
Each of a.dns.gandi.net, b.dns.gandi.net and c.dns.gandi.net points to two IP numbers. a.dns.gandi.net points to 173.246.98.1 and 2604:3400:abca::1. b.dns.gandi.net points to 213.167.229.1 and 2001:4b98:abcb::1. c.dns.gandi.net points to 217.70.179.1 and 2604:3400:abcc::1.
Mail Servers
ustc-corp.com routes its mail through a single mail server, ustccorp-com01b.mail.protection.outlook.com.
ustccorp-com01b.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.164.0, 52.101.166.0 and 52.101.166.1, along with 5 other.