techinterview.guru - dns.ninja
techinterview.guru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.85.82.0🇺🇸 Microsoft13.64.0.0/11 MICROSOFT | ||||||
| NS | ns19.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21d0::a🇺🇸 GODADDY-DNS2603:5:21d0::/44 | ||||||
| PTR | ns19.domaincontrol.com | ||||||
| A | 97.74.109.10🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns19.domaincontrol.com | ||||||
| NS | ns20.domaincontrol.com | ||||||
| A | 2603:5:22d0::a🇺🇸 GODADDY-DNS2603:5:22d0::/44 | ||||||
| PTR | ns20.domaincontrol.com | ||||||
| A | 173.201.77.10🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns20.domaincontrol.com | ||||||
| MX | techinterview-guru.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| TXT | google-site-verification=0UjaIshQYdJ8aCoAW25swT6G7PhcoZepqLYdlmsjFgk | ||||||
| TXT | pqsutju915io5mvnn254tblel0 | ||||||
| TXT | pbvo9kk2miiaf5h2svjvq38klf | ||||||
| TXT | osovitny-qa-webapp.azurewebsites.net | ||||||
| SOA | ns19.domaincontrol.comdns@jomax.net 2025-03-31 #0 | ||||||
guru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.guru ⭐ | ||||||
| NS | v0n1.nic.guru | ||||||
| NS | v0n2.nic.guru | ||||||
| NS | v0n3.nic.guru | ||||||
| NS | v2n0.nic.guru | ||||||
| NS | v2n1.nic.guru | ||||||
| SOA | v0n0.nic.guruhostmaster@donuts.email serial=1785802349 | ||||||
Same first word
techinterview.guru |
techinterview.com |
techinterview.org |
DNS History
5 records (4 active, 1 former)
●NSns19.domaincontrol.com2016-12-11 → 2026-08-04 · 5 obs
● 2017-07-09 19:18:24
○ 2026-08-01 07:07:22
● 2026-08-01 20:25:48
● 2026-08-04 00:51:38
●NSns20.domaincontrol.com2016-12-11 → 2026-08-04 · 5 obs
● 2017-07-09 19:18:24
○ 2026-08-01 07:07:22
● 2026-08-01 20:25:48
● 2026-08-04 00:51:38
●MXtechinterview-guru.mail.protection.outlook.com2016-12-11 → 2026-08-04 · 5 obs
● 2017-07-09 19:18:24
○ 2026-08-01 07:07:22
● 2026-08-01 20:25:48
● 2026-08-04 00:51:38
●A13.85.82.02026-02-22 → 2026-08-04 · 5 obs
● 2026-02-22 13:58:12
○ 2026-08-01 07:07:22
● 2026-08-01 20:25:48
● 2026-08-04 00:51:38
○A23.101.118.1452016-12-11 → 2017-07-09 · 4 obs
● 2017-07-09 19:18:24
○ 2026-02-22 13:58:12
○ 2026-08-04 00:51:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| guru | v0n0.nic.guru, v0n1.nic.guru, v0n2.nic.guru, v0n3.nic.guru... | 12 records |
| techinterview.guru | ns20.domaincontrol.com, ns19.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.77.10
NS records: ns20.domaincontrol.com, ns19.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techinterview.guru (unsigned zone)
⏱️ Timing
Total: 651ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 13.85.82.0 |
| NS | 2 | ns19.domaincontrol.com, ns20.domaincontrol.com |
| MX | 1 | techinterview-guru.mail.protection.outlo |
| TXT | 5 | v=spf1 include:spf.protection.outlook.co, google-site-verification=0UjaIshQYdJ8aCo... |
| SOA | 1 | ns19.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.guru, v0n0.nic.guru, v0n1.nic.guru...)
Analysis
IP Addresses
techinterview.guru resolves to one IP address: 13.85.82.0.
muffinsmilkers.com, openfreightlab.com, la-alarms.com and two other host names share IP numbers with techinterview.guru.
Name Servers
techinterview.guru is served by two delegated name servers, ns19.domaincontrol.com and ns20.domaincontrol.com.
techinterview.guru uses the same name servers as several other domains — among them cx.solutions, parkridgeelitebasketball.com, addatouch.com and two more.
The DNS delegation for techinterview.guru at least partly coincides with that of other domains, vecurawellness.com being one example.
Each of the two host names carries two IP addresses: ns19.domaincontrol.com points to 97.74.109.10 and 2603:5:21d0::a, and ns20.domaincontrol.com points to 173.201.77.10 and 2603:5:22d0::a.
Mail Servers
Mail for techinterview.guru is handled by a single mail server, techinterview-guru.mail.protection.outlook.com.