gmatutor.com - dns.ninja
gmatutor.com
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=1785539222 | ||||||
Same first word
gmatutor.com |
Similar names
DNS History
9 records (6 active, 3 former)
●NSns-1205.awsdns-22.org2026-02-19 → 2026-07-31 · 3 obs
● 2026-02-19 17:55:38
● 2026-07-31 23:11:30
●NSns-2019.awsdns-60.co.uk2026-02-19 → 2026-07-31 · 3 obs
● 2026-02-19 17:55:38
● 2026-07-31 23:11:30
●NSns-766.awsdns-31.net2026-02-19 → 2026-07-31 · 3 obs
● 2026-02-19 17:55:38
● 2026-07-31 23:11:30
●NSns-93.awsdns-11.com2026-02-19 → 2026-07-31 · 3 obs
● 2026-02-19 17:55:38
● 2026-07-31 23:11:30
○NSns1.manrev.net2015-06-22 → 2017-04-06 · 4 obs
● 2017-04-06 21:56:48
○ 2026-02-19 17:55:38
○ 2026-07-31 23:11:30
○NSns2.manrev.net2015-06-22 → 2017-04-06 · 4 obs
● 2017-04-06 21:56:48
○ 2026-02-19 17:55:38
○ 2026-07-31 23:11:30
○MXmail.gmatutor.com2015-06-22 → 2017-04-06 · 4 obs
● 2017-04-06 21:56:48
○ 2026-02-19 17:55:38
○ 2026-07-31 23:11:30
●MXmail.testtutor.com2026-02-19 → 2026-07-31 · 3 obs
● 2026-02-19 17:55:38
● 2026-07-31 23:11:30
●A80.156.57.2132015-06-22 → 2026-07-31 · 2 obs
● 2026-07-31 23:11:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net... | - |
| gmatutor.com | ns-93.awsdns-11.com, ns-766.awsdns-31.net, ns-1205.awsdns-22.org, ns-2019.awsdns-60.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.192.93
NS records: ns-93.awsdns-11.com, ns-766.awsdns-31.net, ns-1205.awsdns-22.org, ns-2019.awsdns-60.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gmatutor.com (unsigned zone)
⏱️ Timing
Total: 1100ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.156.57.213 |
| NS | 4 | ns-1205.awsdns-22.org, ns-2019.awsdns-60.co.uk... |
| MX | 1 | mail.testtutor.com (pri: 10) |
| SOA | 1 | ns-766.awsdns-31.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-93.awsdns-11.com, ns-93.awsdns-11.com)
Analysis
IP Addresses
gmatutor.com resolves to just one IP address, 80.156.57.213.
Two other host names, along with www.manrev.net, mail.mbacenter.de and toefl.de, also share IP numbers with gmatutor.com.
Name Servers
The NS records for gmatutor.com point to four name servers: ns-93.awsdns-11.com, ns-766.awsdns-31.net, ns-1205.awsdns-22.org and ns-2019.awsdns-60.co.uk.
gmatutor.com partially shares its NS delegation with several other domains, including buckleychiropractor.com, 19.213.34.in-addr.arpa, 197.88.52.in-addr.arpa and two others.
The name servers ns1-24-us-west-2.ec2-rdns.amazonaws.com, ns2-24-us-west-2.ec2-rdns.amazonaws.com, ns3-24-us-west-2.ec2-rdns.amazonaws.com and ns4-24-us-west-2.ec2-rdns.amazonaws.com are often found in use alongside these name servers.
ns-93.awsdns-11.com, ns-766.awsdns-31.net, ns-1205.awsdns-22.org and ns-2019.awsdns-60.co.uk each carry two IP addresses. ns-93.awsdns-11.com has 205.251.192.93 and 2600:9000:5300:5d00::1; ns-766.awsdns-31.net has 205.251.194.254 and 2600:9000:5302:fe00::1; ns-1205.awsdns-22.org has 205.251.196.181 and 2600:9000:5304:b500::1; ns-2019.awsdns-60.co.uk has 205.251.199.227 and 2600:9000:5307:e300::1.
Mail Servers
The sole mail server for gmatutor.com is mail.testtutor.com.
Among the domains sharing a mail server setup with gmatutor.com are testtutor-news.com, thesattutor.com, toefl-tutor.com and two others.
mail.testtutor.com resolves to 80.156.56.135 and no other IP number.