study.express - robtex.com
study.express
express
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.express ⭐ | ||||||
| NS | v0n1.nic.express | ||||||
| NS | v0n2.nic.express | ||||||
| NS | v0n3.nic.express | ||||||
| NS | v2n0.nic.express | ||||||
| NS | v2n1.nic.express | ||||||
| SOA | v0n0.nic.expresshostmaster@donuts.email serial=1783170512 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSns1.101domain.com2016-12-10 → 2026-07-04 · 2 obs
● 2026-07-04 13:29:04
●NSns2.101domain.com2016-12-10 → 2026-07-04 · 2 obs
● 2026-07-04 13:29:04
●NSns5.101domain.com2016-12-10 → 2026-07-04 · 2 obs
● 2026-07-04 13:29:04
●MXmail.101domain.com2018-01-08 → 2026-07-04 · 3 obs
● 2018-01-08 11:58:04
● 2026-07-04 13:29:04
○MXmail.rwgusa.net2016-12-10 → 2016-12-10 · 3 obs
○ 2018-01-08 11:58:04
○ 2026-07-04 13:29:04
○A199.73.55.482018-01-08 → 2018-01-08 · 4 obs
● 2018-01-08 11:58:04
○ 2026-02-16 04:50:48
○ 2026-07-04 13:29:04
●A52.60.87.1632026-02-16 → 2026-07-04 · 3 obs
● 2026-02-16 04:50:48
● 2026-07-04 13:29:04
○A66.240.194.1392016-12-10 → 2016-12-10 · 3 obs
○ 2018-01-08 11:58:04
○ 2026-07-04 13:29:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| express | v0n2.nic.express, v0n1.nic.express, v0n0.nic.express, v2n1.nic.express... | 12 records |
| study.express | ns1.101domain.com, ns2.101domain.com, ns5.101domain.com | - |
✅ Authoritative Response
Server:162.159.24.202
NS records: ns1.101domain.com, ns2.101domain.com, ns5.101domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for study.express (unsigned zone)
⏱️ Timing
Total: 467ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.60.87.163 |
| NS | 3 | NS2.101DOMAIN.COM, NS5.101DOMAIN.COM... |
| MX | 1 | MAIL.101DOMAIN.COM (pri: 10) |
| SOA | 1 | NS1.101DOMAIN.COM ADMIN.study.express |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.express, v0n1.nic.express, v0n2.nic.express...)
Analysis
IP Addresses
study.express directs to one IP number, which is 52.60.87.163.
Among the host names that share IP numbers with study.express are businessinsider.nyc, mdcpl.co.in, balseal.eu and two others.
Name Servers
study.express is delegated to three name servers: ns1.101domain.com, ns2.101domain.com and ns5.101domain.com.
study.express partially shares its NS delegation with several other domains, including flagma.com.ee, pce-agri.com, laplink.fr and two others.
Hosts pointing to four IP addresses:
ns5.101domain.com maps to the following IP addresses: 162.159.24.202, 162.159.25.156, 2400:cb00:2049:1::a29f:18ca and 2400:cb00:2049:1::a29f:199c.
Hosts with two IP numbers each:
ns1.101domain.com points to 162.159.24.202 and 2400:cb00:2049:1::a29f:18ca.
ns2.101domain.com points to 162.159.25.156 and 2400:cb00:2049:1::a29f:199c.
ns5.101domain.com and ns1.101domain.com are host names that each point to 2400:cb00:2049:1::a29f:18ca IP addresses.
ns5.101domain.com and ns2.101domain.com are host names that each point to 2400:cb00:2049:1::a29f:199c IP addresses.
ns5.101domain.com and ns1.101domain.com are host names that each point to 162.159.24.202 IP addresses.
ns5.101domain.com and ns2.101domain.com are host names that each point to 162.159.25.156 IP addresses.
Mail Servers
study.express routes its mail through a single mail server, mail.101domain.com.
study.express has the same mail server arrangement as a number of other domains, for example superday.pro, 1magicplace.com, knfilters.mx and two more.
At least a portion of study.express's mail servers are also used by other domains, for example qizodiac.com.
mail.101domain.com resolves to a single IP number: 209.242.175.188.