`iot-schools.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:8294^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:36c^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.108^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.130.148^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elinore.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a99^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c099^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elinore.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2099^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elinore.ns.cloudflare.com`
		A	108.162.192.153^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
		A	172.64.32.153^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
		A	173.245.58.153^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
NS	`terin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`terin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`terin.ns.cloudflare.com`
		A	108.162.193.236^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
		A	172.64.33.236^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
		A	173.245.59.236^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.108, 172.67.130.148
		IPv6 hints	2606:4700:3030::ac43:8294, 2606:4700:3034::6815:36c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=52, name=cloudflare-ech.com
SOA	`elinore.ns.cloudflare.com`dns@cloudflare.com serial=2408227382

`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=1785991494

rank #822721 globally
rank #349409 in the tld

Same first word

iot-schools.com

Similar names

sochi-lotos.ru

DNS History

15 records (6 active, 9 former)

○NSdocks06.rzone.de2017-01-04 → 2017-11-25 · 4 obs

● 2017-01-04 23:10:04
● 2017-11-25 09:32:58
○ 2026-05-21 05:59:46
○ 2026-08-06 04:59:00

●NSelinore.ns.cloudflare.com2026-07-04 → 2026-08-06 · 3 obs

○ 2026-05-21 05:59:46
● 2026-07-04 05:43:04
● 2026-08-06 04:59:00

○NSns1.dns.com2026-05-21 → 2026-05-21 · 4 obs

○ 2017-11-25 09:32:58
● 2026-05-21 05:59:46
○ 2026-07-04 05:43:04
○ 2026-08-06 04:59:00

○NSns2.dns.com2026-05-21 → 2026-05-21 · 4 obs

○ 2017-11-25 09:32:58
● 2026-05-21 05:59:46
○ 2026-07-04 05:43:04
○ 2026-08-06 04:59:00

○NSshades08.rzone.de2017-01-04 → 2017-11-25 · 4 obs

● 2017-01-04 23:10:04
● 2017-11-25 09:32:58
○ 2026-05-21 05:59:46
○ 2026-08-06 04:59:00

●NSterin.ns.cloudflare.com2026-07-04 → 2026-08-06 · 3 obs

○ 2026-05-21 05:59:46
● 2026-07-04 05:43:04
● 2026-08-06 04:59:00

○MXsmtpin.rzone.de2017-01-04 → 2017-11-25 · 4 obs

● 2017-01-04 23:10:04
● 2017-11-25 09:32:58
○ 2026-05-21 05:59:46
○ 2026-08-06 04:59:00

●A104.21.3.1082026-07-04 → 2026-08-06 · 3 obs

○ 2026-05-21 05:59:46
● 2026-07-04 05:43:04
● 2026-08-06 04:59:00

○A107.163.33.1922026-05-21 → 2026-05-21 · 4 obs

○ 2017-11-25 09:32:58
● 2026-05-21 05:59:46
○ 2026-07-04 05:43:04
○ 2026-08-06 04:59:00

○A107.163.47.2122026-05-21 → 2026-05-21 · 4 obs

○ 2017-11-25 09:32:58
● 2026-05-21 05:59:46
○ 2026-07-04 05:43:04
○ 2026-08-06 04:59:00

●A172.67.130.1482026-07-04 → 2026-08-06 · 3 obs

○ 2026-05-21 05:59:46
● 2026-07-04 05:43:04
● 2026-08-06 04:59:00

●A2606:4700:3030::ac43:82942026-07-04 → 2026-08-06 · 3 obs

○ 2026-05-21 05:59:46
● 2026-07-04 05:43:04
● 2026-08-06 04:59:00

●A2606:4700:3034::6815:36c2026-07-04 → 2026-08-06 · 3 obs

○ 2026-05-21 05:59:46
● 2026-07-04 05:43:04
● 2026-08-06 04:59:00

○A2a01:238:20a:202:1171::2017-01-04 → 2017-11-25 · 4 obs

● 2017-01-04 23:10:04
● 2017-11-25 09:32:58
○ 2026-05-21 05:59:46
○ 2026-08-06 04:59:00

○A81.169.145.1712017-01-04 → 2017-11-25 · 4 obs

● 2017-01-04 23:10:04
● 2017-11-25 09:32:58
○ 2026-05-21 05:59:46
○ 2026-08-06 04:59:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net...	-
iot-schools.com	elinore.ns.cloudflare.com, terin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.153

NS records: elinore.ns.cloudflare.com, terin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iot-schools.com (unsigned zone)

⏱️ Timing

Total: 241ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.130.148, 104.21.3.108`
AAAA	2	`2606:4700:3034::6815:36c, 2606:4700:3030::ac43:8294`
NS	2	`elinore.ns.cloudflare.com, terin.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elinore.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

iot-schools.com resolves to four IP addresses: 104.21.3.108, 172.67.130.148, 2606:4700:3030::ac43:8294 and 2606:4700:3034::6815:36c.

yqwzaq.tphketodesserts.com, upsers.co, 43.tphketodesserts.com and two other host names share IP numbers with iot-schools.com.

Name Servers

iot-schools.com uses two name servers for its delegation: elinore.ns.cloudflare.com and terin.ns.cloudflare.com.

iot-schools.com uses the same name servers as several other domains — among them lunfeisoft.com, group2f.org, chindexgroup.com and two more.

iot-schools.com partially shares its NS delegation with several other domains, including pcpafikotajambi.org, stellarluckyhub.com, duvet-dayz.com and two others.

These name servers are regularly seen alongside harmony.ns.cloudflare.com and julio.ns.cloudflare.com as name servers.

Hostnames that resolve to 6 IP addresses:

Hostname elinore.ns.cloudflare.com directs to 108.162.192.153, 172.64.32.153 and 173.245.58.153 along with 3 other IP addresses.

Hostname terin.ns.cloudflare.com directs to 108.162.193.236, 172.64.33.236 and 173.245.59.236 along with 3 other IP addresses.

iot-schools.com - robtex.com

iot-schools.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

`iot-schools.com`

`com`