tennistutor.com - robtex.com
tennistutor.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=1785270597 | ||||||
Same first word
tennistutor.com |
DNS History
23 records (4 active, 19 former)
○NSdns1.name-services.com2017-02-15 → 2017-02-15 · 4 obs
● 2017-02-15 14:59:18
○ 2020-02-25 07:31:52
○ 2026-07-28 21:01:02
○NSdns2.name-services.com2017-02-15 → 2017-02-15 · 4 obs
● 2017-02-15 14:59:18
○ 2020-02-25 07:31:52
○ 2026-07-28 21:01:02
○NSdns3.name-services.com2017-02-15 → 2017-02-15 · 4 obs
● 2017-02-15 14:59:18
○ 2020-02-25 07:31:52
○ 2026-07-28 21:01:02
○NSdns4.name-services.com2017-02-15 → 2017-02-15 · 4 obs
● 2017-02-15 14:59:18
○ 2020-02-25 07:31:52
○ 2026-07-28 21:01:02
○NSdns5.name-services.com2017-02-15 → 2017-02-15 · 4 obs
● 2017-02-15 14:59:18
○ 2020-02-25 07:31:52
○ 2026-07-28 21:01:02
○NSns1.sedoparking.com2015-06-06 → 2016-04-29 · 6 obs
● 2015-11-13 18:03:52
○ 2016-02-05 21:29:06
● 2016-04-29 14:30:36
○ 2017-02-15 14:59:18
○ 2026-07-28 21:01:02
○NSns1.uniregistrymarket.link2020-02-25 → 2020-02-25 · 4 obs
● 2020-02-25 07:31:52
○ 2026-03-26 11:05:12
○ 2026-07-28 21:01:02
○NSns1.voodoo.com2016-02-05 → 2016-02-05 · 4 obs
● 2016-02-05 21:29:06
○ 2016-04-29 14:30:36
○ 2026-07-28 21:01:02
○NSns2.sedoparking.com2015-06-06 → 2016-04-29 · 6 obs
● 2015-11-13 18:03:52
○ 2016-02-05 21:29:06
● 2016-04-29 14:30:36
○ 2017-02-15 14:59:18
○ 2026-07-28 21:01:02
○NSns2.uniregistrymarket.link2020-02-25 → 2020-02-25 · 4 obs
● 2020-02-25 07:31:52
○ 2026-03-26 11:05:12
○ 2026-07-28 21:01:02
○NSns2.voodoo.com2016-02-05 → 2016-02-05 · 4 obs
● 2016-02-05 21:29:06
○ 2016-04-29 14:30:36
○ 2026-07-28 21:01:02
●NSns3.afternic.com2026-03-26 → 2026-07-28 · 3 obs
● 2026-03-26 11:05:12
● 2026-07-28 21:01:02
●NSns4.afternic.com2026-03-26 → 2026-07-28 · 3 obs
● 2026-03-26 11:05:12
● 2026-07-28 21:01:02
○MX.2026-03-26 → 2026-07-28 · 2 obs
○ 2026-07-28 21:01:02
○MXmail.nickstel.com2015-06-06 → 2016-04-29 · 6 obs
● 2015-11-13 18:03:52
○ 2016-02-05 21:29:06
● 2016-04-29 14:30:36
○ 2017-02-15 14:59:18
○ 2026-07-28 21:01:02
○MXmx247.in-mx.com2020-02-25 → 2020-02-25 · 4 obs
● 2020-02-25 07:31:52
○ 2026-03-26 11:05:12
○ 2026-07-28 21:01:02
○MXmx247.in-mx.net2020-02-25 → 2020-02-25 · 4 obs
● 2020-02-25 07:31:52
○ 2026-03-26 11:05:12
○ 2026-07-28 21:01:02
●A13.248.169.482026-03-26 → 2026-07-28 · 3 obs
● 2026-03-26 11:05:12
● 2026-07-28 21:01:02
○A192.64.147.2272016-02-05 → 2016-02-05 · 4 obs
● 2016-02-05 21:29:06
○ 2016-04-29 14:30:36
○ 2026-07-28 21:01:02
○A69.172.201.1532020-02-25 → 2020-02-25 · 4 obs
● 2020-02-25 07:31:52
○ 2026-03-26 11:05:12
○ 2026-07-28 21:01:02
○A72.52.4.1192015-06-06 → 2016-04-29 · 6 obs
● 2015-11-13 18:03:52
○ 2016-02-05 21:29:06
● 2016-04-29 14:30:36
○ 2017-02-15 14:59:18
○ 2026-07-28 21:01:02
●A76.223.54.1462026-03-26 → 2026-07-28 · 3 obs
● 2026-03-26 11:05:12
● 2026-07-28 21:01:02
○A98.124.199.642017-02-15 → 2017-02-15 · 4 obs
● 2017-02-15 14:59:18
○ 2020-02-25 07:31:52
○ 2026-07-28 21:01:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tennistutor.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 tennistutor.com (unsigned zone)
⏱️ Timing
Total: 66ms | 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
tennistutor.com directs to two IP numbers, 13.248.169.48 and 76.223.54.146
Additional host names — petct.org, www.vidtome.com, wpxg.com and two others — share IP numbers with tennistutor.com.
Name Servers
tennistutor.com is delegated to two name servers: ns3.afternic.com and ns4.afternic.com.
tennistutor.com shares its name server setup with other domains, including mail.cereslabs.com, hostmaster.internetquotes.com, mailno.olafs.com and two others.
tennistutor.com has some name servers in common with other domains such as d-kom.com, vuhome.com and metalgames.com
ns3.afternic.com directs to 97.74.98.65 and ns4.afternic.com directs to 173.201.66.65; each host name points to exactly one IP number.