`rctcclickertraining.com`

DNSSEC	⚠️ Not signed
A	208.89.138.21^{🇺🇸 AS40738208.89.138.0/24}
NS	`ns3.ivenue.com` ⚠️ Not in zone NS records
		A	208.89.138.10^{🇺🇸 AS40738208.89.138.0/24}
NS	`ns4.ivenue.com` ⚠️ Not in zone NS records
		A	208.89.138.10^{🇺🇸 AS40738208.89.138.0/24}

`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=1774666007

Subdomains

mail.rctcclickertraining.com

Same first word

rctcclickertraining.com

DNS History

6 records (3 active, 3 former)

●NSns3.ivenue.com2015-06-17 → 2026-03-28 · 2 obs

● 2015-06-17 13:03:30
● 2026-03-28 03:01:16

●NSns4.ivenue.com2015-06-17 → 2026-03-28 · 2 obs

● 2015-06-17 13:03:30
● 2026-03-28 03:01:16

○MXmail.rctcclickertraining.com2015-06-17 → 2026-02-15 · 3 obs

● 2015-06-17 13:03:30
● 2026-02-15 09:24:34
○ 2026-03-28 03:01:16

○A100.24.208.972026-02-15 → 2026-02-15 · 3 obs

○ 2017-02-05 08:44:58
● 2026-02-15 09:24:34
○ 2026-03-28 03:01:16

●A208.89.138.212015-06-17 → 2026-03-28 · 4 obs

● 2015-06-17 13:03:30
● 2017-02-05 08:44:58
○ 2026-02-15 09:24:34
● 2026-03-28 03:01:16

○A35.172.94.12026-02-15 → 2026-02-15 · 3 obs

○ 2017-02-05 08:44:58
● 2026-02-15 09:24:34
○ 2026-03-28 03:01:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...	-
rctcclickertraining.com	ns3.ivenue.com, ns4.ivenue.com	2 records

✅ Authoritative Response

Server:208.89.138.10

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rctcclickertraining.com (unsigned zone)

⏱️ Timing

Total: 481ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.89.138.21`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

The parent of mail.rctcclickertraining.com is rctcclickertraining.com.

IP Addresses

rctcclickertraining.com points to a single IP address: 208.89.138.21.

Other host names such as grandunion.com.tw, www.minimot.com.tw, www.japron.com, valleylabsusa.com and mail.tophatmagic.com share IPs with rctcclickertraining.com.

Name Servers

Two name servers ns3.ivenue.com and ns4.ivenue.com handle the delegation for rctcclickertraining.com.

rctcclickertraining.com shares the same name server setup as other domains, for example yorkmainelandscaping.com, jlje.com.tw, positiveventuresmn.com, e-logictech.com.tw and phoenixrisingwebsolutions.com.

rctcclickertraining.com at least partially shares name servers with other domains, for example guidebook.com.tw, micsys.com, 136.89.208.in-addr.arpa, 137.89.208.in-addr.arpa and cax.com.tw.

these name servers commonly pair with ns1.ivenue.com, ns2.ivenue.com, admns1.hinet.net and admns2.hinet.net.

Host names with a single IP:

ns3.ivenue.com points to 208.89.138.10.

ns4.ivenue.com points to 208.89.138.10.

Host names pointing to 208.89.138.10: ns3.ivenue.com and ns4.ivenue.com.

rctcclickertraining.com - robtex.com