`zz-tf.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:5c4f^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:be44^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.92.79^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.190.68^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`barbara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`barbara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`barbara.ns.cloudflare.com`
		A	108.162.192.248^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	172.64.32.248^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	173.245.58.248^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
NS	`trevor.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c9a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c39a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`trevor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:239a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`trevor.ns.cloudflare.com`
		A	108.162.195.154^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	162.159.44.154^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	172.64.35.154^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.92.79, 172.67.190.68
		IPv6 hints	2606:4700:3035::6815:5c4f, 2606:4700:3037::ac43:be44
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=17, name=cloudflare-ech.com
SOA	`barbara.ns.cloudflare.com`dns@cloudflare.com serial=2406754264

`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=1784090467

Same first word

zz-tf.com

DNS History

18 records (6 active, 12 former)

○NSa.share-dns.com2026-03-11 → 2026-07-15 · 2 obs

○ 2026-03-11 12:34:34
○ 2026-07-15 05:08:02

○NSb.share-dns.net2026-03-11 → 2026-07-15 · 2 obs

○ 2026-03-11 12:34:34
○ 2026-07-15 05:08:02

●NSbarbara.ns.cloudflare.com2026-03-11 → 2026-07-15 · 3 obs

○ 2017-04-29 04:12:14
● 2026-03-11 12:34:34
● 2026-07-15 05:08:02

○NSdns15.hichina.com2017-01-04 → 2017-04-29 · 4 obs

● 2017-01-04 16:18:12
● 2017-04-29 04:12:14
○ 2026-03-11 12:34:34
○ 2026-07-15 05:08:02

○NSdns16.hichina.com2017-01-04 → 2017-04-29 · 4 obs

● 2017-01-04 16:18:12
● 2017-04-29 04:12:14
○ 2026-03-11 12:34:34
○ 2026-07-15 05:08:02

●NStrevor.ns.cloudflare.com2026-03-11 → 2026-07-15 · 3 obs

○ 2017-04-29 04:12:14
● 2026-03-11 12:34:34
● 2026-07-15 05:08:02

○MXmxn.mxhichina.com2017-01-04 → 2017-04-29 · 4 obs

● 2017-01-04 16:18:12
● 2017-04-29 04:12:14
○ 2026-03-11 12:34:34
○ 2026-07-15 05:08:02

○MXmxw.mxhichina.com2017-01-04 → 2017-04-29 · 4 obs

● 2017-01-04 16:18:12
● 2017-04-29 04:12:14
○ 2026-03-11 12:34:34
○ 2026-07-15 05:08:02

●A104.21.92.792026-03-11 → 2026-07-15 · 7 obs

○ 2017-04-29 04:12:14
● 2026-03-11 12:34:34
○ 2026-03-21 10:21:08
● 2026-05-25 02:46:06
● 2026-06-05 11:55:22
○ 2026-07-04 06:09:22
● 2026-07-15 05:08:02

○A120.77.175.1312017-04-29 → 2017-04-29 · 3 obs

● 2017-04-29 04:12:14
○ 2026-03-11 12:34:34
○ 2026-07-15 05:08:02

●A172.67.190.682026-03-11 → 2026-07-15 · 7 obs

○ 2017-04-29 04:12:14
● 2026-03-11 12:34:34
○ 2026-03-21 10:21:08
● 2026-05-25 02:46:06
● 2026-06-05 11:55:22
○ 2026-07-04 06:09:22
● 2026-07-15 05:08:02

○A188.114.96.02026-03-21 → 2026-07-04 · 6 obs

○ 2026-03-11 12:34:34
● 2026-03-21 10:21:08
○ 2026-05-25 02:46:06
○ 2026-06-05 11:55:22
● 2026-07-04 06:09:22
○ 2026-07-15 05:08:02

○A188.114.97.02026-03-21 → 2026-07-04 · 6 obs

○ 2026-03-11 12:34:34
● 2026-03-21 10:21:08
○ 2026-05-25 02:46:06
○ 2026-06-05 11:55:22
● 2026-07-04 06:09:22
○ 2026-07-15 05:08:02

○A2606:4700:3031::ac43:be442026-03-11 → 2026-06-05 · 7 obs

○ 2017-04-29 04:12:14
● 2026-03-11 12:34:34
○ 2026-03-21 10:21:08
● 2026-05-25 02:46:06
● 2026-06-05 11:55:22
○ 2026-07-04 06:09:22
○ 2026-07-15 05:08:02

●A2606:4700:3035::6815:5c4f2026-03-11 → 2026-07-15 · 7 obs

○ 2017-04-29 04:12:14
● 2026-03-11 12:34:34
○ 2026-03-21 10:21:08
● 2026-05-25 02:46:06
● 2026-06-05 11:55:22
○ 2026-07-04 06:09:22
● 2026-07-15 05:08:02

●A2606:4700:3037::ac43:be442026-07-15 → 2026-07-15 · 2 obs

○ 2026-07-04 06:09:22
● 2026-07-15 05:08:02

○A2a06:98c1:3120::2026-03-21 → 2026-07-04 · 6 obs

○ 2026-03-11 12:34:34
● 2026-03-21 10:21:08
○ 2026-05-25 02:46:06
○ 2026-06-05 11:55:22
● 2026-07-04 06:09:22
○ 2026-07-15 05:08:02

○A2a06:98c1:3121::2026-03-21 → 2026-07-04 · 6 obs

○ 2026-03-11 12:34:34
● 2026-03-21 10:21:08
○ 2026-05-25 02:46:06
○ 2026-06-05 11:55:22
● 2026-07-04 06:09:22
○ 2026-07-15 05:08:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
zz-tf.com	barbara.ns.cloudflare.com, trevor.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.248

NS records: barbara.ns.cloudflare.com, trevor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zz-tf.com (unsigned zone)

⏱️ Timing

Total: 132ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.92.79, 172.67.190.68`
AAAA	2	`2606:4700:3035::6815:5c4f, 2606:4700:3037::ac43:be44`
NS	2	`barbara.ns.cloudflare.com, trevor.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`barbara.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

zz-tf.com directs to four IP numbers, which are 104.21.92.79, 172.67.190.68, 2606:4700:3035::6815:5c4f and 2606:4700:3037::ac43:be44.

15f.click, nexuslumenconsulting.click, plinkoaplikace.cz and two other host names share IP numbers with zz-tf.com.

Name Servers

zz-tf.com uses two name servers for its delegation: barbara.ns.cloudflare.com and trevor.ns.cloudflare.com.

zz-tf.com uses the same name servers as several other domains — among them tzyema.com, wpsxy.com, zjjieluo.com and two more.

The name servers of zz-tf.com overlap at least partially with those of other domains — among them ebizupnorth.com, skola.id, qkotz.buzz and two more.

The name servers kay.ns.cloudflare.com, linda.ns.cloudflare.com and luciana.ns.cloudflare.com are commonly seen alongside these name servers.

Hostnames that resolve to 6 IP addresses:

Hostname barbara.ns.cloudflare.com directs to 108.162.192.248, 172.64.32.248 and 173.245.58.248 along with 3 other IP addresses.

Hostname trevor.ns.cloudflare.com directs to 108.162.195.154, 162.159.44.154 and 172.64.35.154 along with 3 other IP addresses.

zz-tf.com - robtex.com

zz-tf.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`zz-tf.com`

`com`