studyous.com - robtex.com
studyous.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.159.66.93CIZGI85.159.66.0/24 | ||||||
| NS | ns1.natrohost.com ⭐ | ||||||
| A | 83.217.77.15 | ||||||
| A | 89.19.5.198 | ||||||
| NS | ns2.natrohost.com | ||||||
| A | 89.19.5.199 | ||||||
| A | 168.119.94.138Hetzner168.119.0.0/16 HETZNER-DC | ||||||
| MX | mx-in01.natrohost.com ⭐ | ||||||
| A | 94.73.188.2 | ||||||
| MX | mx-in01b.natrohost.com(1000) | ||||||
| A | 94.73.188.3 | ||||||
| TXT | v=spf1 include:_spfcls.natrohost.com include:_netblockshalon.natrohost.com ~all | ||||||
| SOA | ns1.natrohost.comhostmaster@studyous.com 2023-06-06 #4 | ||||||
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=1793355256 | ||||||
Same first word
studyous.com |
Similar names
DNS History
13 records (5 active, 8 former)
●NSns1.natrohost.com2016-04-04 → 2026-10-30 · 3 obs
● 2016-04-04 02:21:58
● 2026-10-30 10:23:48
○NSns11.domaincontrol.com2015-10-26 → 2015-10-26 · 3 obs
○ 2016-04-04 02:21:58
○ 2026-10-30 10:23:48
○NSns12.domaincontrol.com2015-10-26 → 2015-10-26 · 3 obs
○ 2016-04-04 02:21:58
○ 2026-10-30 10:23:48
●NSns2.natrohost.com2016-04-04 → 2026-10-30 · 3 obs
● 2016-04-04 02:21:58
● 2026-10-30 10:23:48
○MXmailstore1.secureserver.net2015-10-26 → 2015-10-26 · 3 obs
○ 2016-04-04 02:21:58
○ 2026-10-30 10:23:48
●MXmx-in01.natrohost.com2018-10-03 → 2026-10-30 · 3 obs
● 2018-10-03 03:34:38
● 2026-10-30 10:23:48
●MXmx-in01b.natrohost.com2018-10-03 → 2026-10-30 · 3 obs
● 2018-10-03 03:34:38
● 2026-10-30 10:23:48
○MXmx1.studyous.com2016-04-04 → 2017-02-06 · 5 obs
● 2016-04-04 02:21:58
● 2017-02-06 17:36:32
○ 2018-10-03 03:34:38
○ 2026-10-30 10:23:48
○MXmx2.studyous.com2016-04-04 → 2017-02-06 · 5 obs
● 2016-04-04 02:21:58
● 2017-02-06 17:36:32
○ 2018-10-03 03:34:38
○ 2026-10-30 10:23:48
○MXsmtp.secureserver.net2015-10-26 → 2015-10-26 · 3 obs
○ 2016-04-04 02:21:58
○ 2026-10-30 10:23:48
○A50.63.202.412015-10-26 → 2015-10-26 · 3 obs
○ 2016-04-04 02:21:58
○ 2026-10-30 10:23:48
●A85.159.66.932018-10-03 → 2026-10-30 · 3 obs
● 2018-10-03 03:34:38
● 2026-10-30 10:23:48
○A94.73.147.1662016-04-04 → 2017-02-06 · 5 obs
● 2016-04-04 02:21:58
● 2017-02-06 17:36:32
○ 2018-10-03 03:34:38
○ 2026-10-30 10:23:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net... | - |
| studyous.com | ns1.natrohost.com, ns2.natrohost.com | 4 records |
✅ Authoritative Response
Server:83.217.77.15
NS records: ns1.natrohost.com, ns2.natrohost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studyous.com (unsigned zone)
⏱️ Timing
Total: 646ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.159.66.93 |
| NS | 2 | ns1.natrohost.com, ns2.natrohost.com |
| MX | 2 | mx-in01.natrohost.com (pri: 1), mx-in01b.natrohost.com (pri: 1000) |
| TXT | 1 | v=spf1 include:_spfcls.natrohost.com inc |
| SOA | 1 | ns1.natrohost.com hostmaster.studyous.co |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.natrohost.com, ns1.natrohost.com, ns2.natrohost.com...)
Analysis
IP Addresses
studyous.com points to one IP number: 85.159.66.93.
Name Servers
studyous.com is served by two delegated name servers, ns1.natrohost.com and ns2.natrohost.com.
Each of the two host names carries two IP addresses: ns1.natrohost.com points to 83.217.77.15 and 89.19.5.198, and ns2.natrohost.com points to 89.19.5.199 and 168.119.94.138.
Mail Servers
studyous.com has two mail servers: mx-in01.natrohost.com and mx-in01b.natrohost.com.
mx-in01.natrohost.com and mx-in01b.natrohost.com each resolve to one IP number: mx-in01.natrohost.com points to 94.73.188.2 and mx-in01b.natrohost.com points to 94.73.188.3.