`tzlcedu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:2b2b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:db30^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.43.43^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.48^{🇺🇸 Cloudflare172.67.208.0/20 , 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}
		A	172.64.32.153^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.153^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
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	104.21.43.43, 172.67.219.48
		IPv6 hints	2606:4700:3033::6815:2b2b, 2606:4700:3037::ac43:db30
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com
SOA	`elinore.ns.cloudflare.com`dns@cloudflare.com serial=2408212816

`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=1782732235

rank #919340 globally
rank #415648 in the tld

Same first word

tzlcedu.com

Similar names

delcutz.com

DNS History

12 records (6 active, 6 former)

●NSelinore.ns.cloudflare.com2026-06-29 → 2026-06-29 · 3 obs

○ 2026-06-08 09:13:14
● 2026-06-29 11:44:34
● 2026-06-29 11:44:36

○NSjm1.dns.com2019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 15:38:42
○ 2026-06-01 22:47:34
○ 2026-06-29 11:44:36

○NSjm2.dns.com2019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 15:38:42
○ 2026-06-01 22:47:34
○ 2026-06-29 11:44:36

○NSns1.dns.com2026-06-01 → 2026-06-08 · 5 obs

○ 2019-12-14 15:38:42
● 2026-06-01 22:47:34
● 2026-06-08 09:13:14
○ 2026-06-29 11:44:34
○ 2026-06-29 11:44:36

○NSns2.dns.com2026-06-01 → 2026-06-08 · 5 obs

○ 2019-12-14 15:38:42
● 2026-06-01 22:47:34
● 2026-06-08 09:13:14
○ 2026-06-29 11:44:34
○ 2026-06-29 11:44:36

●NSterin.ns.cloudflare.com2026-06-29 → 2026-06-29 · 3 obs

○ 2026-06-08 09:13:14
● 2026-06-29 11:44:34
● 2026-06-29 11:44:36

●A104.21.43.432026-06-29 → 2026-06-29 · 3 obs

○ 2026-06-08 09:13:14
● 2026-06-29 11:44:34
● 2026-06-29 11:44:36

○A107.163.47.362026-06-01 → 2026-06-08 · 5 obs

○ 2019-12-14 15:38:42
● 2026-06-01 22:47:34
● 2026-06-08 09:13:14
○ 2026-06-29 11:44:34
○ 2026-06-29 11:44:36

○A156.245.236.2202019-12-14 → 2019-12-14 · 3 obs

● 2019-12-14 15:38:42
○ 2026-06-01 22:47:34
○ 2026-06-29 11:44:36

●A172.67.219.482026-06-29 → 2026-06-29 · 3 obs

○ 2026-06-08 09:13:14
● 2026-06-29 11:44:34
● 2026-06-29 11:44:36

●A2606:4700:3033::6815:2b2b2026-06-29 → 2026-06-29 · 3 obs

○ 2026-06-08 09:13:14
● 2026-06-29 11:44:34
● 2026-06-29 11:44:36

●A2606:4700:3037::ac43:db302026-06-29 → 2026-06-29 · 3 obs

○ 2026-06-08 09:13:14
● 2026-06-29 11:44:34
● 2026-06-29 11:44:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
tzlcedu.com	elinore.ns.cloudflare.com, terin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.236

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tzlcedu.com (unsigned zone)

⏱️ Timing

Total: 448ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.43.43, 172.67.219.48`
AAAA	2	`2606:4700:3033::6815:2b2b, 2606:4700:3037::ac43:db30`
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

tzlcedu.com has four IP addresses: 104.21.43.43, 172.67.219.48, 2606:4700:3033::6815:2b2b and 2606:4700:3037::ac43:db30.

Among the host names that share IP numbers with tzlcedu.com are cropnbleed.com, ua-car.com, www.losinvestigadoresprivados.com and two others.

Name Servers

DNS delegation for tzlcedu.com points to two name servers: elinore.ns.cloudflare.com and terin.ns.cloudflare.com.

tzlcedu.com has the same name server delegation as a number of other domains, such as lanlingyw.com, ericrafaloff.com, cowboyssoftball.org and two more.

tzlcedu.com partially shares its NS delegation with several other domains, including modokaizen.com, dccc.online, ca.gnc.com and two others.

These name servers regularly co-occur with the name servers rosa.ns.cloudflare.com, julio.ns.cloudflare.com and harmony.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

elinore.ns.cloudflare.com has IP addresses 108.162.192.153, 172.64.32.153 and 173.245.58.153, plus 3 other.

terin.ns.cloudflare.com has IP addresses 108.162.193.236, 172.64.33.236 and 173.245.59.236, plus 3 other.

tzlcedu.com - robtex.com

tzlcedu.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

`tzlcedu.com`

`com`