fnstudy.com - robtex.com
fnstudy.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=1778446961 | ||||||
Same first word
fnstudy.com |
DNS History
15 records (5 active, 10 former)
○NSa.ns36.de2015-11-30 → 2015-11-30 · 4 obs
● 2015-11-30 14:50:50
○ 2016-03-21 16:10:50
○ 2026-05-10 21:09:32
○NSb.ns36.de2015-11-30 → 2015-11-30 · 4 obs
● 2015-11-30 14:50:50
○ 2016-03-21 16:10:50
○ 2026-05-10 21:09:32
○NSns.gabia.co.kr2015-08-10 → 2015-08-10 · 3 obs
○ 2015-11-30 14:50:50
○ 2026-05-10 21:09:32
○NSns.gabia.co.kr.fnstudy.com2015-08-10 → 2015-08-10 · 3 obs
○ 2015-11-30 14:50:50
○ 2026-05-10 21:09:32
○NSns.gabia.net2015-08-10 → 2015-08-10 · 3 obs
○ 2015-11-30 14:50:50
○ 2026-05-10 21:09:32
○NSns1.gabia.co.kr2015-08-10 → 2015-08-10 · 3 obs
○ 2015-11-30 14:50:50
○ 2026-05-10 21:09:32
●NSns39.domaincontrol.com2016-09-11 → 2026-05-10 · 3 obs
● 2016-09-11 08:30:14
● 2026-05-10 21:09:32
●NSns40.domaincontrol.com2016-09-11 → 2026-05-10 · 3 obs
● 2016-09-11 08:30:14
● 2026-05-10 21:09:32
●MXfnstudy-com.mail.protection.outlook.com2016-09-11 → 2026-05-10 · 3 obs
● 2016-09-11 08:30:14
● 2026-05-10 21:09:32
○MXmailgw.ns36.de2015-11-30 → 2015-11-30 · 3 obs
○ 2016-03-21 16:10:50
○ 2026-05-10 21:09:32
○A121.254.178.2522015-08-10 → 2015-08-10 · 3 obs
○ 2015-11-30 14:50:50
○ 2026-05-10 21:09:32
●A15.197.148.332026-04-17 → 2026-05-10 · 3 obs
● 2026-04-17 02:51:54
● 2026-05-10 21:09:32
●A3.33.130.1902026-04-17 → 2026-05-10 · 3 obs
● 2026-04-17 02:51:54
● 2026-05-10 21:09:32
○A50.63.202.632016-09-11 → 2017-11-24 · 5 obs
● 2016-09-11 08:30:14
● 2017-11-24 17:44:20
○ 2026-04-17 02:51:54
○ 2026-05-10 21:09:32
○A72.52.4.902015-11-30 → 2015-11-30 · 4 obs
● 2015-11-30 14:50:50
○ 2016-03-21 16:10:50
○ 2026-05-10 21:09:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| fnstudy.com | ns39.domaincontrol.com, ns40.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.77.20
NS records: ns39.domaincontrol.com, ns40.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fnstudy.com (unsigned zone)
⏱️ Timing
Total: 223ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns39.domaincontrol.com, ns40.domaincontrol.com |
| MX | 1 | fnstudy-com.mail.protection.outlook.com |
| TXT | 2 | v=verifydomain MS=7290583, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns39.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns39.domaincontrol.com, ns39.domaincontrol.com, ns40.domaincontrol.com...)
Analysis
IP Addresses
fnstudy.com resolves to two IP numbers: 3.33.130.190 and 15.197.148.33.
Other host names, for instance srgre.com, french-mademoiselle.com, gtravelling.com, diobptedu.org and ihireinc.com share IP numbers with fnstudy.com.
Name Servers
Two name servers ns39.domaincontrol.com and ns40.domaincontrol.com handle delegation for fnstudy.com.
fnstudy.com uses the same name server setup as other domains, for example oxfordmindfulnesscentre.org, puregolfusa.com, texashillcountryrealestate.com, driftlessdesign.org and theerasure.com.
Host names with two IP numbers:
ns39.domaincontrol.com points to: 2603:5:21d1::14 and 97.74.109.20
ns40.domaincontrol.com points to: 2603:5:22d1::14 and 173.201.77.20
Mail Servers
fnstudy.com is handled by a single mail server, fnstudy-com.mail.protection.outlook.com.
Host name fnstudy-com.mail.protection.outlook.com points to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.