`121yb.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:9572^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:1da0^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.29.160^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.149.114^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dexter.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cbe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3be^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dexter.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23be^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dexter.ns.cloudflare.com`
		A	108.162.195.190^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
		A	162.159.44.190^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
		A	172.64.35.190^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
NS	`yolanda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yolanda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yolanda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yolanda.ns.cloudflare.com`
		A	108.162.192.241^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yolanda.ns.cloudflare.com`
		A	172.64.32.241^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yolanda.ns.cloudflare.com`
		A	173.245.58.241^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yolanda.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.29.160, 172.67.149.114
		IPv6 hints	2606:4700:3030::ac43:9572, 2606:4700:3032::6815:1da0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=185, name=cloudflare-ech.com
SOA	`dexter.ns.cloudflare.com`dns@cloudflare.com serial=2400860776

`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=1776053067

Same first word

121yb.com

Similar names

by121.com

by211.com

DNS History

13 records (6 active, 7 former)

○NSbuck.ns.cloudflare.com2018-08-01 → 2018-08-01 · 3 obs

● 2018-08-01 20:46:00
○ 2026-02-18 10:05:42
○ 2026-04-13 04:27:54

●NSdexter.ns.cloudflare.com2026-02-18 → 2026-04-13 · 3 obs

○ 2018-08-01 20:46:00
● 2026-02-18 10:05:42
● 2026-04-13 04:27:54

○NSwally.ns.cloudflare.com2018-08-01 → 2018-08-01 · 3 obs

● 2018-08-01 20:46:00
○ 2026-02-18 10:05:42
○ 2026-04-13 04:27:54

●NSyolanda.ns.cloudflare.com2026-02-18 → 2026-04-13 · 3 obs

○ 2018-08-01 20:46:00
● 2026-02-18 10:05:42
● 2026-04-13 04:27:54

○A103.100.209.2112018-08-01 → 2018-08-01 · 3 obs

● 2018-08-01 20:46:00
○ 2026-02-18 10:05:42
○ 2026-04-13 04:27:54

●A104.21.29.1602026-02-18 → 2026-04-13 · 6 obs

○ 2018-08-01 20:46:00
● 2026-02-18 10:05:42
● 2026-03-16 04:17:58
○ 2026-03-20 10:53:00
● 2026-03-23 02:27:56
● 2026-04-13 04:27:54

●A172.67.149.1142026-02-18 → 2026-04-13 · 6 obs

○ 2018-08-01 20:46:00
● 2026-02-18 10:05:42
● 2026-03-16 04:17:58
○ 2026-03-20 10:53:00
● 2026-03-23 02:27:56
● 2026-04-13 04:27:54

○A188.114.96.02026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-16 04:17:58
● 2026-03-20 10:53:00
○ 2026-03-23 02:27:56
○ 2026-04-13 04:27:54

○A188.114.97.02026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-16 04:17:58
● 2026-03-20 10:53:00
○ 2026-03-23 02:27:56
○ 2026-04-13 04:27:54

●A2606:4700:3030::ac43:95722026-02-18 → 2026-04-13 · 6 obs

○ 2018-08-01 20:46:00
● 2026-02-18 10:05:42
● 2026-03-16 04:17:58
○ 2026-03-20 10:53:00
● 2026-03-23 02:27:56
● 2026-04-13 04:27:54

●A2606:4700:3032::6815:1da02026-02-18 → 2026-04-13 · 6 obs

○ 2018-08-01 20:46:00
● 2026-02-18 10:05:42
● 2026-03-16 04:17:58
○ 2026-03-20 10:53:00
● 2026-03-23 02:27:56
● 2026-04-13 04:27:54

○A2a06:98c1:3120::2026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-16 04:17:58
● 2026-03-20 10:53:00
○ 2026-03-23 02:27:56
○ 2026-04-13 04:27:54

○A2a06:98c1:3121::2026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-16 04:17:58
● 2026-03-20 10:53:00
○ 2026-03-23 02:27:56
○ 2026-04-13 04:27:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
121yb.com	yolanda.ns.cloudflare.com, dexter.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.241

NS records: yolanda.ns.cloudflare.com, dexter.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 121yb.com (unsigned zone)

⏱️ Timing

Total: 117ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.149.114, 104.21.29.160`
AAAA	2	`2606:4700:3032::6815:1da0, 2606:4700:3030::ac43:9572`
NS	2	`dexter.ns.cloudflare.com, yolanda.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dexter.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

121yb.com points to four IP numbers: 2606:4700:3030::ac43:9572, 2606:4700:3032::6815:1da0, 104.21.29.160 and 172.67.149.114.

Other host names, for instance burlesque.events, dc38ec4e0a73.dc38ec4e0a73.dc38ec4e0a73.dc38ec4e0a73.dc38ec4e0a73.dc38ec4e0a73.dc38ec4e0a73.nviewer.mobi, astronomiaviaverde.es, amzprinting.com and nviewer.mobi share IP numbers with 121yb.com.

Name Servers

121yb.com is delegated to two name servers: dexter.ns.cloudflare.com and yolanda.ns.cloudflare.com.

121yb.com uses the same name server setup as other domains, for instance 341254.com, 16yb.com, nextplus.io, carolinefontaine.fr and garyhaywood.com.

121yb.com shares name servers with other domains at least partially, for instance ibfk.org, elliottsseafoodandsteak.com, vmock.com, radarlombok.co.id and thevanitearoomteasalon.com.

these name servers are often used together with the name servers syeef.ns.cloudflare.com.

Host names with six IP numbers: dexter.ns.cloudflare.com points to 2606:4700:58::a29f:2cbe, 2803:f800:50::6ca2:c3be, 2a06:98c1:50::ac40:23be, 108.162.195.190, 162.159.44.190 and 172.64.35.190; yolanda.ns.cloudflare.com points to 2606:4700:50::adf5:3af1, 2803:f800:50::6ca2:c0f1, 2a06:98c1:50::ac40:20f1, 108.162.192.241, 172.64.32.241 and 173.245.58.241.

121yb.com - robtex.com

121yb.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

`121yb.com`

`com`