`its-teachers.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:becd^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:140e^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.14^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.190.205^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`luciana.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2683^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c283^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`luciana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2283^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`luciana.ns.cloudflare.com`
		A	108.162.194.131^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciana.ns.cloudflare.com`
		A	162.159.38.131^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciana.ns.cloudflare.com`
		A	172.64.34.131^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciana.ns.cloudflare.com`
NS	`nikon.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cb0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nikon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nikon.ns.cloudflare.com`
		A	108.162.195.176^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	162.159.44.176^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	172.64.35.176^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.20.14, 172.67.190.205
		IPv6 hints	2606:4700:3031::ac43:becd, 2606:4700:3033::6815:140e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=44, name=cloudflare-ech.com
SOA	`luciana.ns.cloudflare.com`dns@cloudflare.com serial=2406602624

`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=1785400027

WOT: SAFE (60/100)

Previously MX for

its-teachers.com

Same first word

its-teachers.com

DNS History

23 records (6 active, 17 former)

○NSa.share-dns.com2026-06-03 → 2026-07-30 · 2 obs

○ 2026-06-03 09:20:22
○ 2026-07-30 08:55:06

○NSb.share-dns.net2026-06-03 → 2026-07-30 · 2 obs

○ 2026-06-03 09:20:22
○ 2026-07-30 08:55:06

○NSjm1.dns.com2020-03-09 → 2020-03-09 · 4 obs

○ 2017-03-29 19:29:10
● 2020-03-09 05:08:04
○ 2026-06-03 09:20:22
○ 2026-07-30 08:55:06

○NSjm2.dns.com2020-03-09 → 2020-03-09 · 4 obs

○ 2017-03-29 19:29:10
● 2020-03-09 05:08:04
○ 2026-06-03 09:20:22
○ 2026-07-30 08:55:06

●NSluciana.ns.cloudflare.com2026-06-03 → 2026-07-30 · 3 obs

○ 2020-03-09 05:08:04
● 2026-06-03 09:20:22
● 2026-07-30 08:55:06

○NSmaster.dns.ne.jp2015-05-31 → 2017-03-29 · 5 obs

○ 2007-11-10 09:45:46
● 2015-05-31 20:45:52
● 2017-03-29 19:29:10
○ 2020-03-09 05:08:04
○ 2026-07-30 08:55:06

●NSnikon.ns.cloudflare.com2026-06-03 → 2026-07-30 · 3 obs

○ 2020-03-09 05:08:04
● 2026-06-03 09:20:22
● 2026-07-30 08:55:06

○NSns1.dns.ne.jp2015-05-31 → 2017-03-29 · 5 obs

○ 2007-11-10 09:45:46
● 2015-05-31 20:45:52
● 2017-03-29 19:29:10
○ 2020-03-09 05:08:04
○ 2026-07-30 08:55:06

○NSns1.ehosting.com2007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 09:45:46
○ 2015-05-31 20:45:52
○ 2026-07-30 08:55:06

○NSns2.dns.ne.jp2015-05-31 → 2017-03-29 · 5 obs

○ 2007-11-10 09:45:46
● 2015-05-31 20:45:52
● 2017-03-29 19:29:10
○ 2020-03-09 05:08:04
○ 2026-07-30 08:55:06

○NSns2.ehosting.com2007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 09:45:46
○ 2015-05-31 20:45:52
○ 2026-07-30 08:55:06

○MXits-teachers.com2015-05-31 → 2017-03-29 · 5 obs

○ 2007-11-10 09:45:46
● 2015-05-31 20:45:52
● 2017-03-29 19:29:10
○ 2020-03-09 05:08:04
○ 2026-07-30 08:55:06

○MXmail.its-online.com2007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 09:45:46
○ 2015-05-31 20:45:52
○ 2026-07-30 08:55:06

●A104.21.20.142026-06-03 → 2026-07-30 · 3 obs

○ 2020-03-09 05:08:04
● 2026-06-03 09:20:22
● 2026-07-30 08:55:06

○A156.232.169.2262020-03-09 → 2020-03-09 · 4 obs

○ 2017-03-29 19:29:10
● 2020-03-09 05:08:04
○ 2026-06-03 09:20:22
○ 2026-07-30 08:55:06

●A172.67.190.2052026-06-03 → 2026-07-30 · 3 obs

○ 2020-03-09 05:08:04
● 2026-06-03 09:20:22
● 2026-07-30 08:55:06

○A210.224.185.392015-05-31 → 2017-03-29 · 5 obs

○ 2007-11-10 09:45:46
● 2015-05-31 20:45:52
● 2017-03-29 19:29:10
○ 2020-03-09 05:08:04
○ 2026-07-30 08:55:06

○A2606:4700:3031::6815:140e2026-06-03 → 2026-06-17 · 5 obs

○ 2020-03-09 05:08:04
● 2026-06-03 09:20:22
● 2026-06-17 17:43:20
○ 2026-06-26 10:56:14
○ 2026-07-30 08:55:06

●A2606:4700:3031::ac43:becd2026-06-26 → 2026-07-30 · 3 obs

○ 2026-06-17 17:43:20
● 2026-06-26 10:56:14
● 2026-07-30 08:55:06

●A2606:4700:3033::6815:140e2026-06-26 → 2026-07-30 · 3 obs

○ 2026-06-17 17:43:20
● 2026-06-26 10:56:14
● 2026-07-30 08:55:06

○A2606:4700:3035::ac43:becd2026-06-03 → 2026-06-17 · 5 obs

○ 2020-03-09 05:08:04
● 2026-06-03 09:20:22
● 2026-06-17 17:43:20
○ 2026-06-26 10:56:14
○ 2026-07-30 08:55:06

○A91.102.65.2372007-11-10 → 2007-11-10 · 3 obs

● 2007-11-10 09:45:46
○ 2015-05-31 20:45:52
○ 2026-07-30 08:55:06

○CNAMEurl.gname.net2026-06-03 → 2026-07-30 · 2 obs

○ 2026-06-03 09:20:22
○ 2026-07-30 08:55:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
its-teachers.com	luciana.ns.cloudflare.com, nikon.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.176

NS records: luciana.ns.cloudflare.com, nikon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for its-teachers.com (unsigned zone)

⏱️ Timing

Total: 134ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.20.14, 172.67.190.205`
AAAA	2	`2606:4700:3033::6815:140e, 2606:4700:3031::ac43:becd`
NS	2	`luciana.ns.cloudflare.com, nikon.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`luciana.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

its-teachers.com has four IP addresses: 104.21.20.14, 172.67.190.205, 2606:4700:3031::ac43:becd and 2606:4700:3033::6815:140e.

louiskenzo.com, www.thjy028.com, rainbet-poland.pl and two other host names share IP numbers with its-teachers.com.

Name Servers

its-teachers.com is served by two delegated name servers, luciana.ns.cloudflare.com and nikon.ns.cloudflare.com.

its-teachers.com uses the same name servers as several other domains — among them chinalipid.com, seahawkenterprises.com, dome.im and two more.

its-teachers.com partially shares its NS delegation with several other domains, including jomiwiumanalyticsltd.digital, bushwahhub.click, racemeiq.digital and two others.

These name servers regularly co-occur with the name servers sean.ns.cloudflare.com, fish.ns.cloudflare.com and ada.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

luciana.ns.cloudflare.com carries IP addresses 108.162.194.131, 162.159.38.131 and 172.64.34.131, with 3 other addresses beyond those.

nikon.ns.cloudflare.com carries IP addresses 108.162.195.176, 162.159.44.176 and 172.64.35.176, with 3 other addresses beyond those.

its-teachers.com - robtex.com

its-teachers.com

com

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`its-teachers.com`

`com`