gradetutors.com - robtex.com
gradetutors.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.250.227.159🇬🇧 WHG-DAL192.250.227.0/24 | ||||||
| PTR | s12759.usc1.stableserver.net | ||||||
| NS | ns1.mysecurecloudhost.com ⭐ | ||||||
| A | 13.248.158.180🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns2.mysecurecloudhost.com | ||||||
| A | 75.2.118.134🇺🇸 Amazon75.2.112.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| NS | ns3.mysecurecloudhost.com | ||||||
| A | 76.223.26.245🇺🇸 Amazon76.223.16.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns4.mysecurecloudhost.com | ||||||
| A | 99.83.147.209🇺🇸 Amazon99.83.144.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| MX | gradetutors.com ⭐ | ||||||
| A | 192.250.227.159🇬🇧 WHG-DAL192.250.227.0/24 | ||||||
| PTR | s12759.usc1.stableserver.net | ||||||
| TXT | v=spf1 ip4:192.250.227.159 include:spf.mysecurecloudhost.com +a +mx +ip4:192.... | ||||||
| SOA | ns1.mysecurecloudhost.comservers@mysecurecloudhost.com 2026-04-01 #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=1777347871 | ||||||
Same first word
gradetutors.com |
Similar names
DNS History
11 records (6 active, 5 former)
○NSns1.atutors.org2015-08-01 → 2017-02-18 · 4 obs
● 2017-02-18 08:58:50
○ 2019-03-21 01:19:06
○ 2026-04-28 04:08:14
●NSns1.mysecurecloudhost.com2026-04-28 → 2026-04-28 · 2 obs
● 2026-04-28 04:08:14
●NSns2.mysecurecloudhost.com2026-04-28 → 2026-04-28 · 2 obs
● 2026-04-28 04:08:14
●NSns3.mysecurecloudhost.com2026-04-28 → 2026-04-28 · 2 obs
● 2026-04-28 04:08:14
●NSns4.mysecurecloudhost.com2026-04-28 → 2026-04-28 · 2 obs
● 2026-04-28 04:08:14
○NSnsc1.a2u2.com2015-08-01 → 2017-02-18 · 4 obs
● 2017-02-18 08:58:50
○ 2019-03-21 01:19:06
○ 2026-04-28 04:08:14
○NSnsc2.a2u2.com2015-08-01 → 2017-02-18 · 4 obs
● 2017-02-18 08:58:50
○ 2019-03-21 01:19:06
○ 2026-04-28 04:08:14
●MXgradetutors.com2015-08-01 → 2026-04-28 · 4 obs
● 2017-02-18 08:58:50
○ 2019-03-21 01:19:06
● 2026-04-28 04:08:14
●A192.250.227.1592026-04-28 → 2026-04-28 · 2 obs
● 2026-04-28 04:08:14
○A199.195.146.2142015-08-01 → 2017-02-18 · 4 obs
● 2017-02-18 08:58:50
○ 2019-03-21 01:19:06
○ 2026-04-28 04:08:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net... | - |
| gradetutors.com | ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com, ns4.mysecurecloudhost.com | 4 records |
✅ Authoritative Response
Server:13.248.158.180
NS records: ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com, ns4.mysecurecloudhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gradetutors.com (unsigned zone)
⏱️ Timing
Total: 185ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.250.227.159 |
| NS | 4 | ns1.mysecurecloudhost.com, ns3.mysecurecloudhost.com... |
| MX | 1 | gradetutors.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:192.250.227.159 include:spf.m |
| SOA | 1 | ns1.mysecurecloudhost.com servers.mysecu |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com...)
Analysis
IP Addresses
gradetutors.com points to an IP address: 192.250.227.159.
other host names include gpabuilder.com, brandyar.com, securityshop.ch, brightgirldesigns.info and customersupport24.org; they share IP numbers with gradetutors.com.
Name Servers
gradetutors.com delegates to four name servers: ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com and ns4.mysecurecloudhost.com.
gradetutors.com at least partially shares name servers with other domains, for instance ergotherapeia.com, rozeehub.com, rockefellastv.com, jennmahoneymusic.com and goshop.cr.
these name servers are commonly used alongside the name servers ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com, ns1.hostica.net, ns2.hostica.net and ns3.hostica.net.
Host names with one IP number: ns1.mysecurecloudhost.com points to: 13.248.158.180; ns2.mysecurecloudhost.com points to: 75.2.118.134; ns3.mysecurecloudhost.com points to: 76.223.26.245; ns4.mysecurecloudhost.com points to: 99.83.147.209.
Mail Servers
gradetutors.com is handled by a single mail server.
The host name gradetutors.com points to IP 192.250.227.159.