`flv21.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:12a1^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:b6bb^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.18.161^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.182.187^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`demi.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`demi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`demi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`demi.ns.cloudflare.com`
		A	108.162.192.95^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`demi.ns.cloudflare.com`
		A	172.64.32.95^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`demi.ns.cloudflare.com`
		A	173.245.58.95^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`demi.ns.cloudflare.com`
NS	`logan.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`logan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`logan.ns.cloudflare.com`
		A	108.162.193.198^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
		A	172.64.33.198^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
		A	173.245.59.198^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.18.161, 172.67.182.187
		IPv6	2606:4700:3030::6815:12a1, 2606:4700:3033::ac43:b6bb
SOA	`demi.ns.cloudflare.com`dns@cloudflare.com serial=2399168702

`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=1771291435

Previously NS for

flv21.com

Subdomains

www.flv21.com

Same first word

flv21.com

Similar names

flv12.com

DNS History

23 records (6 active, 17 former)

●NSdemi.ns.cloudflare.com2026-03-01 → 2026-03-23 · 3 obs

○ 2019-03-25 09:28:24
● 2026-03-01 03:45:08
● 2026-03-23 11:12:20

○NSf1g1ns1.dnspod.net2016-09-06 → 2017-07-03 · 5 obs

○ 2016-07-03 02:39:20
● 2016-09-06 06:23:40
● 2017-07-03 20:59:02
○ 2017-09-09 15:47:24
○ 2026-03-23 11:12:20

○NSf1g1ns2.dnspod.net2016-09-06 → 2017-07-03 · 5 obs

○ 2016-07-03 02:39:20
● 2016-09-06 06:23:40
● 2017-07-03 20:59:02
○ 2017-09-09 15:47:24
○ 2026-03-23 11:12:20

○NSflv21.com2015-07-21 → 2016-05-27 · 5 obs

○ 2008-03-18 22:27:02
● 2015-07-21 22:29:02
● 2016-05-27 09:59:44
○ 2016-07-03 02:39:20
○ 2026-03-23 11:12:20

○NSjm1.dns.com2019-03-25 → 2019-03-25 · 4 obs

○ 2017-12-05 02:55:30
● 2019-03-25 09:28:24
○ 2026-03-01 03:45:08
○ 2026-03-23 11:12:20

○NSjm2.dns.com2019-03-25 → 2019-03-25 · 4 obs

○ 2017-12-05 02:55:30
● 2019-03-25 09:28:24
○ 2026-03-01 03:45:08
○ 2026-03-23 11:12:20

○NSjuming.dnsdun.com2017-09-09 → 2017-12-05 · 5 obs

○ 2017-07-03 20:59:02
● 2017-09-09 15:47:24
● 2017-12-05 02:55:30
○ 2019-03-25 09:28:24
○ 2026-03-23 11:12:20

○NSjuming.dnsdun.net2017-09-09 → 2017-12-05 · 5 obs

○ 2017-07-03 20:59:02
● 2017-09-09 15:47:24
● 2017-12-05 02:55:30
○ 2019-03-25 09:28:24
○ 2026-03-23 11:12:20

●NSlogan.ns.cloudflare.com2026-03-01 → 2026-03-23 · 3 obs

○ 2019-03-25 09:28:24
● 2026-03-01 03:45:08
● 2026-03-23 11:12:20

○NSns1.3366.net2008-03-18 → 2016-05-27 · 4 obs

● 2008-03-18 22:27:02
● 2016-05-27 09:59:44
○ 2016-07-03 02:39:20
○ 2026-03-23 11:12:20

○MX218.85.139.732015-09-12 → 2016-05-27 · 5 obs

○ 2008-03-18 22:27:02
● 2015-09-12 10:15:48
● 2016-05-27 09:59:44
○ 2016-06-17 10:59:56
○ 2026-03-23 11:12:20

○MX218.85.139.732015-07-21 → 2015-07-21 · 4 obs

○ 2008-03-18 22:27:02
● 2015-07-21 22:29:02
○ 2015-09-12 10:15:48
○ 2026-03-23 11:12:20

○MXmail.skrimple.com2016-06-17 → 2016-06-25 · 5 obs

○ 2016-05-27 09:59:44
● 2016-06-17 10:59:56
● 2016-06-25 01:02:08
○ 2016-07-03 02:39:20
○ 2026-03-23 11:12:20

○A104.202.163.1162016-09-06 → 2017-07-03 · 5 obs

○ 2016-07-03 02:39:20
● 2016-09-06 06:23:40
● 2017-07-03 20:59:02
○ 2017-09-09 15:47:24
○ 2026-03-23 11:12:20

●A104.21.18.1612026-03-01 → 2026-03-23 · 3 obs

○ 2019-03-25 09:28:24
● 2026-03-01 03:45:08
● 2026-03-23 11:12:20

○A123.1.194.1542015-09-12 → 2016-05-27 · 5 obs

○ 2015-07-21 22:29:02
● 2015-09-12 10:15:48
● 2016-05-27 09:59:44
○ 2016-06-17 10:59:56
○ 2026-03-23 11:12:20

○A154.85.173.2152019-03-25 → 2019-03-25 · 4 obs

○ 2017-12-05 02:55:30
● 2019-03-25 09:28:24
○ 2026-03-01 03:45:08
○ 2026-03-23 11:12:20

●A172.67.182.1872026-03-01 → 2026-03-23 · 3 obs

○ 2019-03-25 09:28:24
● 2026-03-01 03:45:08
● 2026-03-23 11:12:20

○A210.245.164.1542015-07-21 → 2015-07-21 · 4 obs

○ 2008-03-18 22:27:02
● 2015-07-21 22:29:02
○ 2015-09-12 10:15:48
○ 2026-03-23 11:12:20

●A2606:4700:3030::6815:12a12026-03-01 → 2026-03-23 · 3 obs

○ 2019-03-25 09:28:24
● 2026-03-01 03:45:08
● 2026-03-23 11:12:20

●A2606:4700:3033::ac43:b6bb2026-03-01 → 2026-03-23 · 3 obs

○ 2019-03-25 09:28:24
● 2026-03-01 03:45:08
● 2026-03-23 11:12:20

○A45.61.211.2422017-09-09 → 2017-12-05 · 5 obs

○ 2017-07-03 20:59:02
● 2017-09-09 15:47:24
● 2017-12-05 02:55:30
○ 2019-03-25 09:28:24
○ 2026-03-23 11:12:20

○A69.46.84.522016-06-17 → 2016-06-25 · 5 obs

○ 2016-05-27 09:59:44
● 2016-06-17 10:59:56
● 2016-06-25 01:02:08
○ 2016-07-03 02:39:20
○ 2026-03-23 11:12:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net...	-
flv21.com	demi.ns.cloudflare.com, logan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.198

NS records: demi.ns.cloudflare.com, logan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flv21.com (unsigned zone)

⏱️ Timing

Total: 199ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.182.187, 104.21.18.161`
AAAA	2	`2606:4700:3033::ac43:b6bb, 2606:4700:3030::6815:12a1`
NS	2	`demi.ns.cloudflare.com, logan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`demi.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of www.flv21.com is flv21.com.

IP Addresses

flv21.com maps to four IP numbers: 2606:4700:3030::6815:12a1, 2606:4700:3033::ac43:b6bb, 104.21.18.161 and 172.67.182.187.

Other host names such as ahtsi.com, wikibrief.org, hotelapi.co, www.motelpinup.com.br and qwqnnf.xyz share IPs with flv21.com.

Name Servers

Two name servers demi.ns.cloudflare.com and logan.ns.cloudflare.com handle the delegation for flv21.com.

flv21.com shares the same name server setup as other domains, for example iahbb.org, hbrbr.com, biztool.se, mmdgs.com and myeasydata.com.

flv21.com at least partially shares name servers with other domains, for example markholtz.info, learnbeachtennis.net, ehnt.net, databaseinternet.com and conversaciones.net.

these name servers are commonly used alongside cheryl.ns.cloudflare.com name servers.

Host names with six IP numbers:

demi.ns.cloudflare.com points to 2606:4700:50::adf5:3a5f, 2803:f800:50::6ca2:c05f, 2a06:98c1:50::ac40:205f, 108.162.192.95, 172.64.32.95 and 173.245.58.95.

logan.ns.cloudflare.com points to 2606:4700:58::adf5:3bc6, 2803:f800:50::6ca2:c1c6, 2a06:98c1:50::ac40:21c6, 108.162.193.198, 172.64.33.198 and 173.245.59.198.

flv21.com - robtex.com

flv21.com

com

Previously NS for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`flv21.com`

`com`