`cnatrainingcourse.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.com`dns@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.net`nstld@verisign-grs.com serial=1771291435

Same first word

cnatrainingcourse.com

DNS History

9 records (4 active, 5 former)

○NSns1.domainapps.com2015-06-21 → 2017-06-16 · 4 obs

● 2015-06-21 09:58:18
● 2017-06-16 14:27:42
○ 2026-03-13 05:50:48
○ 2026-03-24 06:20:58

○NSns2.domainapps.com2015-06-21 → 2017-06-16 · 4 obs

● 2015-06-21 09:58:18
● 2017-06-16 14:27:42
○ 2026-03-13 05:50:48
○ 2026-03-24 06:20:58

●NSns3.afternic.com2026-03-13 → 2026-03-24 · 3 obs

○ 2017-06-16 14:27:42
● 2026-03-13 05:50:48
● 2026-03-24 06:20:58

●NSns4.afternic.com2026-03-13 → 2026-03-24 · 3 obs

○ 2017-06-16 14:27:42
● 2026-03-13 05:50:48
● 2026-03-24 06:20:58

○MXmail.b-io.co2015-06-21 → 2017-06-16 · 4 obs

● 2015-06-21 09:58:18
● 2017-06-16 14:27:42
○ 2026-03-13 05:50:48
○ 2026-03-24 06:20:58

●A13.248.169.482026-03-13 → 2026-03-24 · 3 obs

○ 2017-06-16 14:27:42
● 2026-03-13 05:50:48
● 2026-03-24 06:20:58

○A74.117.114.1082016-04-12 → 2017-06-16 · 5 obs

○ 2016-01-18 21:06:40
● 2016-04-12 06:15:58
● 2017-06-16 14:27:42
○ 2026-03-13 05:50:48
○ 2026-03-24 06:20:58

○A74.117.117.1162015-06-21 → 2016-01-18 · 4 obs

● 2015-06-21 09:58:18
● 2016-01-18 21:06:40
○ 2016-04-12 06:15:58
○ 2026-03-24 06:20:58

●A76.223.54.1462026-03-13 → 2026-03-24 · 3 obs

○ 2017-06-16 14:27:42
● 2026-03-13 05:50:48
● 2026-03-24 06:20:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
cnatrainingcourse.com	ns3.afternic.com, ns4.afternic.com	2 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 cnatrainingcourse.com (unsigned zone)

⏱️ Timing

Total: 170ms | 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

cnatrainingcourse.com has two IP numbers: 13.248.169.48 and 76.223.54.146.

Other host names, for instance wattuneed.co, recharge.co, superinterpreter.com, ocbx.com and creekviewfarm.com share IP numbers with cnatrainingcourse.com.

Name Servers

cnatrainingcourse.com's delegation uses two name servers: ns3.afternic.com and ns4.afternic.com.

cnatrainingcourse.com uses the same name server setup as other domains, such as nalusolutions.com, tweenit.com, hlcco.com, shortlaw.com and screenitem.com.

cnatrainingcourse.com at least partially shares name servers with other domains, including nrg.us, pizzacastello.com, folding-bike.com, anevents.com and iin.cn.

These name servers are often used with ns0.directnic.com and ns1.directnic.com.

Host names with a single IP address: ns3.afternic.com points to 97.74.98.65; ns4.afternic.com points to 173.201.66.65.

cnatrainingcourse.com - robtex.com