tutorialmasters.com - robtex.com
tutorialmasters.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 | ns3.afternic.com ⭐ | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns4.afternic.com | ||||||
| A | 173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns4.namefind.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
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=1784143007 | ||||||
Previously MX for
tutorialmasters.com |
Same first word
tutorialmasters.com |
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.hover.com2015-06-05 → 2017-03-16 · 4 obs
● 2017-03-16 02:03:28
○ 2026-03-24 03:53:02
○ 2026-07-15 19:22:40
○NSns2.hover.com2015-06-05 → 2017-03-16 · 4 obs
● 2017-03-16 02:03:28
○ 2026-03-24 03:53:02
○ 2026-07-15 19:22:40
●NSns3.afternic.com2026-03-24 → 2026-07-15 · 3 obs
● 2026-03-24 03:53:02
● 2026-07-15 19:22:40
●NSns4.afternic.com2026-03-24 → 2026-07-15 · 3 obs
● 2026-03-24 03:53:02
● 2026-07-15 19:22:40
○MXtutorialmasters.com2015-06-05 → 2017-03-16 · 4 obs
● 2017-03-16 02:03:28
○ 2026-03-24 03:53:02
○ 2026-07-15 19:22:40
●A13.248.169.482026-03-24 → 2026-07-15 · 3 obs
● 2026-03-24 03:53:02
● 2026-07-15 19:22:40
○A192.154.105.352017-03-16 → 2017-03-16 · 4 obs
● 2017-03-16 02:03:28
○ 2026-03-24 03:53:02
○ 2026-07-15 19:22:40
○A208.70.146.1222015-06-05 → 2016-07-01 · 4 obs
● 2016-07-01 06:26:08
○ 2017-03-16 02:03:28
○ 2026-07-15 19:22:40
●A76.223.54.1462026-03-24 → 2026-07-15 · 3 obs
● 2026-03-24 03:53:02
● 2026-07-15 19:22:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tutorialmasters.com | ns3.afternic.com, ns4.afternic.com | 2 records |
✅ Authoritative Response
Server:97.74.98.65
NS records: ns3.afternic.com, ns4.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tutorialmasters.com (unsigned zone)
⏱️ Timing
Total: 228ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns3.afternic.com, ns4.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns3.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)
Analysis
IP Addresses
tutorialmasters.com points to the IP addresses 13.248.169.48 and 76.223.54.146
wintermarkt.com, www.wfcs.net, exch.interlevel.com and two other host names share IP numbers with tutorialmasters.com.
Name Servers
tutorialmasters.com is served by two delegated name servers, ns3.afternic.com and ns4.afternic.com.
tutorialmasters.com uses the same name servers as several other domains — among them awewater.com, libimseti.com, internal-api-security-tenant-probe.feishu.cn.praxis.ai and two more.
There is at least partial name server overlap between tutorialmasters.com and other domains — qltrade.com, sheem.com, rt-net.com and two more among them.
These name servers frequently co-occur with the name servers verification-xca45ox5qyba6vycrpoay7.ns101.verify.hn and verification-7blsfe6pbuuuwfvsnunfo4.ns101.verify.hn.
ns3.afternic.com → 97.74.98.65 and ns4.afternic.com → 173.201.66.65: one IP number per host name.