introjs.com - dns.ninja

`introjs.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:d2e8^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:531e^{🇺🇸 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 hints	104.21.83.30, 172.67.210.232
		IPv6 hints	2606:4700:3036::ac43:d2e8, 2606:4700:3037::6815:531e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=205, name=cloudflare-ech.com
SOA	`kate.ns.cloudflare.com`dns@cloudflare.com serial=2407048839

`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=1781989160

rank #480769 globally
rank #208196 in the tld

Same first word

introjs.com

Similar names

nitrojs.org

jorstin.com

jistron.com

trojins.com

jitrons.com

DNS History

20 records (8 active, 12 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
○ 2026-06-20 21:16:40

○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
○ 2026-06-20 21:16:40

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

● 2016-03-02 17:37:18
○ 2016-07-26 05:48:28
○ 2026-06-20 21:16:40

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

● 2016-03-02 17:37:18
○ 2016-07-26 05:48:28
○ 2026-06-20 21:16:40

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

● 2016-03-02 17:37:18
○ 2016-07-26 05:48:28
○ 2026-06-20 21:16:40

●NSkate.ns.cloudflare.com2026-02-17 → 2026-06-20 · 3 obs

○ 2016-07-26 05:48:28
● 2026-02-17 12:45:24
● 2026-06-20 21:16:40

●NSwill.ns.cloudflare.com2026-02-17 → 2026-06-20 · 3 obs

○ 2016-07-26 05:48:28
● 2026-02-17 12:45:24
● 2026-06-20 21:16:40

●MXmx1.privateemail.com2016-07-26 → 2026-06-20 · 2 obs

● 2016-07-26 05:48:28
● 2026-06-20 21:16:40

●MXmx2.privateemail.com2016-07-26 → 2026-06-20 · 2 obs

● 2016-07-26 05:48:28
● 2026-06-20 21:16:40

●A104.21.83.302026-02-17 → 2026-06-20 · 3 obs

○ 2016-07-26 05:48:28
● 2026-02-17 12:45:24
● 2026-06-20 21:16:40

●A172.67.210.2322026-02-17 → 2026-06-20 · 3 obs

○ 2016-07-26 05:48:28
● 2026-02-17 12:45:24
● 2026-06-20 21:16:40

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

● 2016-03-02 17:37:18
○ 2016-07-26 05:48:28
○ 2026-06-20 21:16:40

○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
○ 2026-06-20 21:16:40

○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
○ 2026-06-20 21:16:40

○A2606:4700:3034::6815:531e2026-02-17 → 2026-02-17 · 3 obs

○ 2016-07-26 05:48:28
● 2026-02-17 12:45:24
○ 2026-06-20 21:16:40

●A2606:4700:3036::ac43:d2e82026-06-20 → 2026-06-20 · 2 obs

○ 2026-02-17 12:45:24
● 2026-06-20 21:16:40

●A2606:4700:3037::6815:531e2026-06-20 → 2026-06-20 · 2 obs

○ 2026-02-17 12:45:24
● 2026-06-20 21:16:40

○A2606:4700:3037::ac43:d2e82026-02-17 → 2026-02-17 · 3 obs

○ 2016-07-26 05:48:28
● 2026-02-17 12:45:24
○ 2026-06-20 21:16:40

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

● 2016-03-02 17:37:18
○ 2016-07-26 05:48:28
○ 2026-06-20 21:16:40

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

● 2016-03-02 17:37:18
○ 2016-07-26 05:48:28
○ 2026-06-20 21:16:40

🔍 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:108.162.192.124

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: 1319ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.210.232, 104.21.83.30`
AAAA	2	`2606:4700:3036::ac43:d2e8, 2606:4700:3037::6815:531e`
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

introjs.com has four IP addresses: 104.21.83.30, 172.67.210.232, 2606:4700:3036::ac43:d2e8 and 2606:4700:3037::6815:531e.

bikrisohoj.com, 58line.com, bigfootbiologist.org plus two other host names have IP numbers in common with introjs.com.

Name Servers

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

The name server configuration of introjs.com is shared with other domains, for instance mike-and-jen.com, radiofm98.com.br, internetprojects.com and two others.

introjs.com has at least partial name server overlap with other domains, such as covidgudrie.com, zuljosrdnilpj.online, 11ic.com and two others.

It is common to see these name servers used together with name servers dawn.ns.cloudflare.com and mitchell.ns.cloudflare.com.

Hosts with 6 IP addresses each:

kate.ns.cloudflare.com resolves to 108.162.192.124, 172.64.32.124, 173.245.58.124 and 3 other IP addresses.

will.ns.cloudflare.com resolves to 108.162.193.149, 172.64.33.149, 173.245.59.149 and 3 other IP addresses.

Mail Servers

introjs.com uses two mail servers, mx1.privateemail.com and mx2.privateemail.com.

The mail server setup of introjs.com matches that of other domains such as goalby.org, malesuit.com, task-note.com and two others.

The mail servers of introjs.com are at least partially shared with other domains, including exelixilogou.gr.

mx1.privateemail.com directs to 162.255.118.7 and mx2.privateemail.com directs to 162.255.118.8; each host name points to exactly one IP number.