`introjs.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:531e^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d2e8^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.83.30^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.210.232^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kate.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a7c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kate.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kate.ns.cloudflare.com`
		A	108.162.192.124^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	172.64.32.124^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	173.245.58.124^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
NS	`will.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b95^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`will.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c195^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`will.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2195^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`will.ns.cloudflare.com`
		A	108.162.193.149^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`will.ns.cloudflare.com`
		A	172.64.33.149^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`will.ns.cloudflare.com`
		A	173.245.59.149^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`will.ns.cloudflare.com`
MX	`mx1.privateemail.com` ⭐
		A	162.255.118.7^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx1.privateemail.com`
MX	`mx2.privateemail.com` ⭐
		A	162.255.118.8^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx2.privateemail.com`
TXT	`google-site-verification=1UigkCJXwplfT5Zv0gxMalcfLIe-ohTCkrbGaqbjGyA`
TXT	`v=spf1 include:spf.privateemail.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.83.30, 172.67.210.232
		IPv6	2606:4700:3034::6815:531e, 2606:4700:3037::ac43:d2e8
SOA	`kate.ns.cloudflare.com`dns@cloudflare.com serial=2398963767

`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=1774371157

rank #539724 globally
rank #241480 in the tld

Same first word

introjs.com

Similar names

jitrons.com

DNS History

18 records (8 active, 10 former)

○NSdns1.registrar-servers.com2016-03-02 → 2016-07-26 · 4 obs

● 2016-03-02 17:37:18
● 2016-07-26 05:48:28
○ 2026-02-17 12:45:24
○ 2026-03-24 17:20:54

○NSdns2.registrar-servers.com2016-03-02 → 2016-07-26 · 4 obs

● 2016-03-02 17:37:18
● 2016-07-26 05:48:28
○ 2026-02-17 12:45:24
○ 2026-03-24 17:20:54

○NSdns3.registrar-servers.com2016-03-02 → 2016-03-02 · 3 obs

● 2016-03-02 17:37:18
○ 2016-07-26 05:48:28
○ 2026-03-24 17:20:54

○NSdns4.registrar-servers.com2016-03-02 → 2016-03-02 · 3 obs

● 2016-03-02 17:37:18
○ 2016-07-26 05:48:28
○ 2026-03-24 17:20:54

○NSdns5.registrar-servers.com2016-03-02 → 2016-03-02 · 3 obs

● 2016-03-02 17:37:18
○ 2016-07-26 05:48:28
○ 2026-03-24 17:20:54

●NSkate.ns.cloudflare.com2026-02-17 → 2026-03-24 · 3 obs

○ 2016-07-26 05:48:28
● 2026-02-17 12:45:24
● 2026-03-24 17:20:54

●NSwill.ns.cloudflare.com2026-02-17 → 2026-03-24 · 3 obs

○ 2016-07-26 05:48:28
● 2026-02-17 12:45:24
● 2026-03-24 17:20:54

●MXmx1.privateemail.com2016-07-26 → 2026-03-24 · 2 obs

● 2016-07-26 05:48:28
● 2026-03-24 17:20:54

●MXmx2.privateemail.com2016-07-26 → 2026-03-24 · 2 obs

● 2016-07-26 05:48:28
● 2026-03-24 17:20:54

●A104.21.83.302026-02-17 → 2026-03-24 · 3 obs

○ 2016-07-26 05:48:28
● 2026-02-17 12:45:24
● 2026-03-24 17:20:54

●A172.67.210.2322026-02-17 → 2026-03-24 · 3 obs

○ 2016-07-26 05:48:28
● 2026-02-17 12:45:24
● 2026-03-24 17:20:54

○A185.31.19.1332016-03-02 → 2016-03-02 · 3 obs

● 2016-03-02 17:37:18
○ 2016-07-26 05:48:28
○ 2026-03-24 17:20:54

○A192.30.252.1532016-07-26 → 2016-07-26 · 4 obs

○ 2016-03-02 17:37:18
● 2016-07-26 05:48:28
○ 2026-02-17 12:45:24
○ 2026-03-24 17:20:54

○A192.30.252.1542016-07-26 → 2016-07-26 · 4 obs

○ 2016-03-02 17:37:18
● 2016-07-26 05:48:28
○ 2026-02-17 12:45:24
○ 2026-03-24 17:20:54

●A2606:4700:3034::6815:531e2026-02-17 → 2026-03-24 · 3 obs

○ 2016-07-26 05:48:28
● 2026-02-17 12:45:24
● 2026-03-24 17:20:54

●A2606:4700:3037::ac43:d2e82026-02-17 → 2026-03-24 · 3 obs

○ 2016-07-26 05:48:28
● 2026-02-17 12:45:24
● 2026-03-24 17:20:54

○CNAMEgithub.map.fastly.net2016-03-02 → 2016-03-02 · 3 obs

● 2016-03-02 17:37:18
○ 2016-07-26 05:48:28
○ 2026-03-24 17:20:54

○CNAMEusablica.github.io2016-03-02 → 2016-03-02 · 3 obs

● 2016-03-02 17:37:18
○ 2016-07-26 05:48:28
○ 2026-03-24 17:20:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
introjs.com	kate.ns.cloudflare.com, will.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.149

NS records: kate.ns.cloudflare.com, will.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for introjs.com (unsigned zone)

⏱️ Timing

Total: 228ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.210.232, 104.21.83.30`
AAAA	2	`2606:4700:3034::6815:531e, 2606:4700:3037::ac43:d2e8`
NS	2	`kate.ns.cloudflare.com, will.ns.cloudflare.com`
MX	2	`mx1.privateemail.com (pri: 10), mx2.privateemail.com (pri: 10)`
TXT	2	`google-site-verification=1UigkCJXwplfT5Z, v=spf1 include:spf.privateemail.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kate.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (kate.ns.cloudflare.com, kate.ns.cloudflare.com, kate.ns.cloudflare.com...)

Analysis

IP Addresses

Four IP numbers are pointed to by introjs.com: 2606:4700:3034::6815:531e, 2606:4700:3037::ac43:d2e8, 104.21.83.30 and 172.67.210.232.

other host names including bikrisohoj.com, bigfootbiologist.org, utanlicens.ink, 3201-hkb77.xyz and baoert.com share IP numbers with introjs.com.

Name Servers

introjs.com is delegated to two name servers kate.ns.cloudflare.com and will.ns.cloudflare.com.

introjs.com shares the same name server setup as other domains, for instance mike-and-jen.com, internetprojects.com, el-abda3.com, bcare.vn and net2d.com.

introjs.com at least partially shares name servers with other domains, for instance ocpydtjcvcxug.site, covidgudrie.com, zuljosrdnilpj.online, 11ic.com and kkwin.diy.

these name servers are commonly used alongside dawn.ns.cloudflare.com.

Host names with six IP numbers:

Host name kate.ns.cloudflare.com points to: 2606:4700:50::adf5:3a7c, 2803:f800:50::6ca2:c07c, 2a06:98c1:50::ac40:207c, 108.162.192.124, 172.64.32.124 and 173.245.58.124.

Host name will.ns.cloudflare.com points to: 2606:4700:58::adf5:3b95, 2803:f800:50::6ca2:c195, 2a06:98c1:50::ac40:2195, 108.162.193.149, 172.64.33.149 and 173.245.59.149.

Mail Servers

Two mail servers handle introjs.com: mx1.privateemail.com and mx2.privateemail.com.

introjs.com shares the same mail server setup as other domains, for instance goalby.org, task-note.com, unclesamsland.com, niallkishtainy.com and k8snl.com.

introjs.com shares mail servers with other domains to some extent, for instance exelixilogou.gr.

Host names with one IP number:

mx1.privateemail.com points to 162.255.118.7

mx2.privateemail.com points to 162.255.118.8

introjs.com - robtex.com

introjs.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`introjs.com`

`com`