studyguides.info - dns.ninja
studyguides.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.251.168🇺🇸 Amazon3.33.240.0/20 | ||||||
| PTR | aec037177372cc6cd.awsglobalaccelerator.com | ||||||
| A | 15.197.225.128🇺🇸 Amazon15.197.224.0/20 | ||||||
| NS | ns71.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2194::2e🇺🇸 GODADDY-DNS2603:5:2190::/44 | ||||||
| PTR | ns71.domaincontrol.com | ||||||
| A | 97.74.105.46🇺🇸 GODADDY-DNS97.74.104.0/23 | ||||||
| PTR | ns71.domaincontrol.com | ||||||
| NS | ns72.domaincontrol.com | ||||||
| A | 2603:5:2294::2e🇺🇸 GODADDY-DNS2603:5:2290::/44 | ||||||
| PTR | ns72.domaincontrol.com | ||||||
| A | 173.201.73.46🇺🇸 GODADDY-DNS173.201.72.0/23 | ||||||
| PTR | ns72.domaincontrol.com | ||||||
| SOA | ns71.domaincontrol.comdns@jomax.net 2026-06-30 #3 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1785030341 | ||||||
Previously MX for
studyguides.info |
Same first word
DNS History
13 records (4 active, 9 former)
○NSns.inmotionhosting.com2016-12-26 → 2016-12-26 · 4 obs
● 2016-12-26 21:04:32
○ 2026-07-17 02:37:04
○ 2026-07-26 02:29:18
○NSns1.servconfig.com2015-10-23 → 2016-11-28 · 4 obs
● 2016-11-28 14:01:48
○ 2016-12-26 21:04:32
○ 2026-07-26 02:29:18
○NSns2.inmotionhosting.com2016-12-26 → 2016-12-26 · 4 obs
● 2016-12-26 21:04:32
○ 2026-07-17 02:37:04
○ 2026-07-26 02:29:18
○NSns2.servconfig.com2015-10-23 → 2016-11-28 · 4 obs
● 2016-11-28 14:01:48
○ 2016-12-26 21:04:32
○ 2026-07-26 02:29:18
●NSns71.domaincontrol.com2026-07-17 → 2026-07-26 · 3 obs
● 2026-07-17 02:37:04
● 2026-07-26 02:29:18
●NSns72.domaincontrol.com2026-07-17 → 2026-07-26 · 3 obs
● 2026-07-17 02:37:04
● 2026-07-26 02:29:18
○MXstudyguides.info2015-10-23 → 2016-12-26 · 4 obs
● 2016-12-26 21:04:32
○ 2026-07-17 02:37:04
○ 2026-07-26 02:29:18
○A15.197.148.332026-07-17 → 2026-07-26 · 2 obs
○ 2026-07-26 02:29:18
●A15.197.225.1282026-07-17 → 2026-07-26 · 3 obs
● 2026-07-17 02:37:04
● 2026-07-26 02:29:18
○A205.134.238.1222015-10-23 → 2016-11-28 · 4 obs
● 2016-11-28 14:01:48
○ 2016-12-26 21:04:32
○ 2026-07-26 02:29:18
○A3.33.130.1902026-07-17 → 2026-07-26 · 2 obs
○ 2026-07-26 02:29:18
●A3.33.251.1682026-07-17 → 2026-07-26 · 3 obs
● 2026-07-17 02:37:04
● 2026-07-26 02:29:18
○A70.39.251.832016-12-26 → 2016-12-26 · 4 obs
● 2016-12-26 21:04:32
○ 2026-07-17 02:37:04
○ 2026-07-26 02:29:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| studyguides.info | ns71.domaincontrol.com, ns72.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.105.46
NS records: ns71.domaincontrol.com, ns72.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studyguides.info (unsigned zone)
⏱️ Timing
Total: 808ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns71.domaincontrol.com, ns72.domaincontrol.com |
| SOA | 1 | ns71.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
studyguides.info resolves to the IP addresses 3.33.251.168 and 15.197.225.128
Two other host names, along with defensible.tech, begoodtoothers.com and screen-support.co.uk, also share IP numbers with studyguides.info.
Name Servers
DNS delegation for studyguides.info points to two name servers: ns71.domaincontrol.com and ns72.domaincontrol.com.
studyguides.info shares its NS records with other domains, for example myteamspeak.org, elige-africa.com, gorostis.net and two others.
ns71.domaincontrol.com directs to 97.74.105.46 and 2603:5:2194::2e. ns72.domaincontrol.com directs to 173.201.73.46 and 2603:5:2294::2e. Each host name carries two IP addresses.