chessinstructors.com - dns.ninja

chessinstructors.com

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns3.afternic.com ⭐
A97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23
PTRns3.afternic.com
NSns4.afternic.com
A173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23
PTRns4.namefind.com
TXTv=spf1 -all
SOAns3.afternic.comdns@jomax.net 2025-10-01 #0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786529454

Subdomains

redbusprimarydns.chessinstructors.com

Same first word

chessinstructors.com

DNS History

15 records (4 active, 11 former)

20162017201820192020202120222023202420252026NSns3.afternic.comns4.afternic.comns15.domaincontrol.comns16.domaincontrol.comredbusprimarydns.chessinstructors.comredbussecondarydns.chessinstructors.comMXmailstore1.secureserver.netsmtp.secureserver.netA13.248.169.4876.223.54.146195.149.84.100195.149.84.1012001:67c:38c::642001:67c:38c::6550.63.202.33
○NSns15.domaincontrol.com2015-05-17 → 2015-05-17 · 3 obs
● 2015-05-17 01:03:50
○ 2015-10-12 12:30:28
○ 2026-08-12 10:14:04
○NSns16.domaincontrol.com2015-05-17 → 2015-05-17 · 3 obs
● 2015-05-17 01:03:50
○ 2015-10-12 12:30:28
○ 2026-08-12 10:14:04
●NSns3.afternic.com2026-03-06 → 2026-08-12 · 3 obs
○ 2017-10-01 03:57:20
● 2026-03-06 01:16:58
● 2026-08-12 10:14:04
●NSns4.afternic.com2026-03-06 → 2026-08-12 · 3 obs
○ 2017-10-01 03:57:20
● 2026-03-06 01:16:58
● 2026-08-12 10:14:04
○NSredbusprimarydns.chessinstructors.com2017-10-01 → 2017-10-01 · 4 obs
○ 2015-10-12 12:30:28
● 2017-10-01 03:57:20
○ 2026-03-06 01:16:58
○ 2026-08-12 10:14:04
○NSredbussecondarydns.chessinstructors.com2017-10-01 → 2017-10-01 · 4 obs
○ 2015-10-12 12:30:28
● 2017-10-01 03:57:20
○ 2026-03-06 01:16:58
○ 2026-08-12 10:14:04
○MXmailstore1.secureserver.net2015-05-17 → 2015-05-17 · 3 obs
● 2015-05-17 01:03:50
○ 2015-10-12 12:30:28
○ 2026-08-12 10:14:04
○MXsmtp.secureserver.net2015-05-17 → 2015-05-17 · 3 obs
● 2015-05-17 01:03:50
○ 2015-10-12 12:30:28
○ 2026-08-12 10:14:04
●A13.248.169.482026-03-06 → 2026-08-12 · 3 obs
○ 2017-10-01 03:57:20
● 2026-03-06 01:16:58
● 2026-08-12 10:14:04
○A195.149.84.1002017-10-01 → 2017-10-01 · 4 obs
○ 2015-10-12 12:30:28
● 2017-10-01 03:57:20
○ 2026-03-06 01:16:58
○ 2026-08-12 10:14:04
○A195.149.84.1012017-10-01 → 2017-10-01 · 4 obs
○ 2015-10-12 12:30:28
● 2017-10-01 03:57:20
○ 2026-03-06 01:16:58
○ 2026-08-12 10:14:04
○A2001:67c:38c::642017-10-01 → 2017-10-01 · 4 obs
○ 2015-10-12 12:30:28
● 2017-10-01 03:57:20
○ 2026-03-06 01:16:58
○ 2026-08-12 10:14:04
○A2001:67c:38c::652017-10-01 → 2017-10-01 · 4 obs
○ 2015-10-12 12:30:28
● 2017-10-01 03:57:20
○ 2026-03-06 01:16:58
○ 2026-08-12 10:14:04
○A50.63.202.332015-05-17 → 2015-05-17 · 3 obs
● 2015-05-17 01:03:50
○ 2015-10-12 12:30:28
○ 2026-08-12 10:14:04
●A76.223.54.1462026-03-06 → 2026-08-12 · 3 obs
○ 2017-10-01 03:57:20
● 2026-03-06 01:16:58
● 2026-08-12 10:14:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net...-
chessinstructors.comns3.afternic.com, ns4.afternic.com2 records

✅ Authoritative Response

Server:173.201.66.65

NS records: ns3.afternic.com, ns4.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chessinstructors.com (unsigned zone)

⏱️ Timing

Total: 107ms | Queries: -

📄 Records

TypeCountSample Data
A213.248.169.48, 76.223.54.146
NS2ns3.afternic.com, ns4.afternic.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns3.afternic.com dns.jomax.net

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)

Analysis

Hierarchy

chessinstructors.com is the parent zone for redbusprimarydns.chessinstructors.com.

IP Addresses

chessinstructors.com resolves to the IP addresses 13.248.169.48 and 76.223.54.146

Among the host names that share IP numbers with chessinstructors.com are dutelecom.com, jbyp.xyz, ascendantinsurance.com and two others.

Name Servers

The NS records for chessinstructors.com delegate to ns3.afternic.com and ns4.afternic.com.

chessinstructors.com has the same name server delegation as a number of other domains, such as wealthspider.com, bootstrapfactory.com, 120.47.67.rdns.ubiquity.io and two more.

chessinstructors.com partially shares its NS delegation with several other domains, including 1upbet.com, artmania.co, sysi.com and two others.

In DNS configurations, these name servers often share authority with verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn, verification-gx9m4qbbvukhxvxdk2zdbk.ns101.verify.hn, verification-2hupcltk6hmfcmoczls2f5.ns101.verify.hn and 3 other name servers.

ns3.afternic.com resolves to 97.74.98.65. ns4.afternic.com resolves to 173.201.66.65. Both host names point to a single IP number.