study100.com - robtex.com
study100.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
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=1794562026 | ||||||
Same first word
study100.academy |
study100.com.cn |
study100.space |
study100.lol |
study100.org |
study100.guru |
study100.net |
study100.com |
study100.com.tw |
study100.online |
Similar names
dutys100.workers.dev |
010study.com |
001study.net |
100study.jp |
100study.top |
study001.pages.dev |
100study.cloud |
100study.ai |
100study.com |
100study.vn |
study001.workers.dev |
Previous names
Next names
DNS History
22 records (4 active, 18 former)
○NSdns1.iidns.com2016-01-01 → 2016-11-25 · 5 obs
● 2016-01-01 01:23:56
● 2016-11-25 20:23:22
○ 2017-11-28 23:55:50
○ 2026-11-13 10:10:50
○NSdns2.iidns.com2016-01-01 → 2016-11-25 · 5 obs
● 2016-01-01 01:23:56
● 2016-11-25 20:23:22
○ 2017-11-28 23:55:50
○ 2026-11-13 10:10:50
○NSdns3.iidns.com2016-01-01 → 2016-11-25 · 5 obs
● 2016-01-01 01:23:56
● 2016-11-25 20:23:22
○ 2017-11-28 23:55:50
○ 2026-11-13 10:10:50
○NSdns4.iidns.com2016-01-01 → 2016-11-25 · 5 obs
● 2016-01-01 01:23:56
● 2016-11-25 20:23:22
○ 2017-11-28 23:55:50
○ 2026-11-13 10:10:50
○NSdns5.iidns.com2016-01-01 → 2016-11-25 · 5 obs
● 2016-01-01 01:23:56
● 2016-11-25 20:23:22
○ 2017-11-28 23:55:50
○ 2026-11-13 10:10:50
○NSdns6.iidns.com2015-05-27 → 2016-11-25 · 4 obs
● 2016-11-25 20:23:22
○ 2017-11-28 23:55:50
○ 2026-11-13 10:10:50
●NSns1.afternic.com2026-11-13 → 2026-11-13 · 3 obs
● 2026-11-13 08:10:14
● 2026-11-13 10:10:50
●NSns2.afternic.com2026-11-13 → 2026-11-13 · 3 obs
● 2026-11-13 08:10:14
● 2026-11-13 10:10:50
○NSns3.dns.com2017-11-28 → 2017-11-28 · 4 obs
● 2017-11-28 23:55:50
○ 2026-11-13 08:10:14
○ 2026-11-13 10:10:50
○A107.167.19.672015-10-19 → 2015-10-19 · 4 obs
● 2015-10-19 01:21:20
○ 2016-11-25 20:23:22
○ 2026-11-13 10:10:50
○A107.167.19.682015-10-19 → 2015-10-19 · 4 obs
● 2015-10-19 01:21:20
○ 2016-11-25 20:23:22
○ 2026-11-13 10:10:50
○A107.167.19.692015-10-19 → 2015-10-19 · 4 obs
● 2015-10-19 01:21:20
○ 2016-11-25 20:23:22
○ 2026-11-13 10:10:50
○A107.167.19.702015-10-19 → 2015-10-19 · 4 obs
● 2015-10-19 01:21:20
○ 2016-11-25 20:23:22
○ 2026-11-13 10:10:50
○A107.167.19.752016-11-25 → 2016-11-25 · 4 obs
● 2016-11-25 20:23:22
○ 2017-11-28 23:55:50
○ 2026-11-13 10:10:50
○A107.167.19.762016-11-25 → 2016-11-25 · 4 obs
● 2016-11-25 20:23:22
○ 2017-11-28 23:55:50
○ 2026-11-13 10:10:50
○A107.167.19.772016-11-25 → 2016-11-25 · 4 obs
● 2016-11-25 20:23:22
○ 2017-11-28 23:55:50
○ 2026-11-13 10:10:50
○A107.167.19.782016-11-25 → 2016-11-25 · 4 obs
● 2016-11-25 20:23:22
○ 2017-11-28 23:55:50
○ 2026-11-13 10:10:50
●A13.248.169.482026-11-13 → 2026-11-13 · 3 obs
● 2026-11-13 08:10:14
● 2026-11-13 10:10:50
○A198.148.92.872015-05-27 → 2015-05-27 · 3 obs
○ 2017-11-28 23:55:50
○ 2026-11-13 10:10:50
○A198.148.92.882015-05-27 → 2015-05-27 · 3 obs
○ 2017-11-28 23:55:50
○ 2026-11-13 10:10:50
●A76.223.54.1462026-11-13 → 2026-11-13 · 3 obs
● 2026-11-13 08:10:14
● 2026-11-13 10:10:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net... | - |
| study100.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for study100.com (unsigned zone)
⏱️ Timing
Total: 220ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
study100.com directs to two IP numbers, 13.248.169.48 and 76.223.54.146
Two other host names, along with evolvingoracle.xyz, masks.life and glue.ca, also share IP numbers with study100.com.
Name Servers
study100.com uses two name servers for its delegation: ns1.afternic.com and ns2.afternic.com.
study100.com shares its NS records with other domains, for example captivating.world, usalocalnews.org, lajollaviews.com and two others.
study100.com shares at least some of its name servers with other domains, including enthusemarketing.com, petshopsassociados.com, memorylm.com and two others.
These name servers are frequently paired with the name servers verification-m3erh32ujyoastvophjvuz.ns101.verify.hn, verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-vesbet7nkettdw2mc9cgox.ns101.verify.hn.
The two host names ns1.afternic.com and ns2.afternic.com each have a pair of IP addresses: ns1.afternic.com has 97.74.98.69 and 2603:5:2126::45, and ns2.afternic.com has 173.201.66.69 and 2603:5:2226::45.