`51fl9.com`

DNSSEC	⚠️ Not signed
A	43.228.232.137 ✓ In HTTPS hints
A	43.228.233.140 ✓ In HTTPS hints
A	43.230.112.166 ✓ In HTTPS hints
A	43.230.113.177 ✓ In HTTPS hints
A	43.230.114.226 ✓ In HTTPS hints
NS	`olivia.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26dd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olivia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2dd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olivia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22dd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olivia.ns.cloudflare.com`
		A	108.162.194.221^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olivia.ns.cloudflare.com`
		A	162.159.38.221^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olivia.ns.cloudflare.com`
		A	172.64.34.221^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olivia.ns.cloudflare.com`
NS	`peyton.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bdd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1dd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`peyton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21dd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`peyton.ns.cloudflare.com`
		A	108.162.193.221^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	172.64.33.221^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	173.245.59.221^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	43.228.232.137, 43.228.233.140, 43.230.112.166, 43.230.113.177, 43.230.114.226
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=226, name=cloudflare-ech.com
SOA	`olivia.ns.cloudflare.com`dns@cloudflare.com serial=2405000780

`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=1784024377

⚠️ On DNS blocklist: tif

Same first word

51fl9.com

DNS History

32 records (7 active, 25 former)

●NSolivia.ns.cloudflare.com2026-04-12 → 2026-07-14 · 2 obs

● 2026-04-12 06:16:36
● 2026-07-14 10:38:24

●NSpeyton.ns.cloudflare.com2026-04-12 → 2026-07-14 · 2 obs

● 2026-04-12 06:16:36
● 2026-07-14 10:38:24

○A154.207.127.642026-04-12 → 2026-04-12 · 3 obs

● 2026-04-12 06:16:36
○ 2026-04-17 07:15:24
○ 2026-07-14 10:38:24

○A154.207.127.652026-04-17 → 2026-04-17 · 4 obs

○ 2026-04-12 06:16:36
● 2026-04-17 07:15:24
○ 2026-04-18 09:52:14
○ 2026-07-14 10:38:24

○A154.207.127.662026-04-17 → 2026-04-17 · 4 obs

○ 2026-04-12 06:16:36
● 2026-04-17 07:15:24
○ 2026-04-18 09:52:14
○ 2026-07-14 10:38:24

○A154.207.127.672026-04-18 → 2026-04-18 · 4 obs

○ 2026-04-17 07:15:24
● 2026-04-18 09:52:14
○ 2026-06-17 13:57:58
○ 2026-07-14 10:38:24

○A154.207.252.642026-04-12 → 2026-04-12 · 3 obs

● 2026-04-12 06:16:36
○ 2026-04-17 07:15:24
○ 2026-07-14 10:38:24

○A154.207.252.652026-04-17 → 2026-04-17 · 4 obs

○ 2026-04-12 06:16:36
● 2026-04-17 07:15:24
○ 2026-04-18 09:52:14
○ 2026-07-14 10:38:24

○A154.207.252.662026-04-17 → 2026-04-17 · 4 obs

○ 2026-04-12 06:16:36
● 2026-04-17 07:15:24
○ 2026-04-18 09:52:14
○ 2026-07-14 10:38:24

○A154.207.252.672026-04-18 → 2026-04-18 · 4 obs

○ 2026-04-17 07:15:24
● 2026-04-18 09:52:14
○ 2026-06-17 13:57:58
○ 2026-07-14 10:38:24

○A154.207.253.642026-04-12 → 2026-04-12 · 3 obs

● 2026-04-12 06:16:36
○ 2026-04-17 07:15:24
○ 2026-07-14 10:38:24

○A154.207.253.652026-04-17 → 2026-04-17 · 4 obs

○ 2026-04-12 06:16:36
● 2026-04-17 07:15:24
○ 2026-04-18 09:52:14
○ 2026-07-14 10:38:24

○A154.207.253.662026-04-17 → 2026-04-17 · 4 obs

○ 2026-04-12 06:16:36
● 2026-04-17 07:15:24
○ 2026-04-18 09:52:14
○ 2026-07-14 10:38:24

○A154.207.253.672026-04-18 → 2026-04-18 · 4 obs

○ 2026-04-17 07:15:24
● 2026-04-18 09:52:14
○ 2026-06-17 13:57:58
○ 2026-07-14 10:38:24

○A154.207.77.1532026-04-12 → 2026-04-12 · 3 obs

● 2026-04-12 06:16:36
○ 2026-04-17 07:15:24
○ 2026-07-14 10:38:24

○A154.207.77.1542026-04-17 → 2026-04-17 · 4 obs

○ 2026-04-12 06:16:36
● 2026-04-17 07:15:24
○ 2026-04-18 09:52:14
○ 2026-07-14 10:38:24

○A154.207.77.1552026-04-17 → 2026-04-17 · 4 obs

○ 2026-04-12 06:16:36
● 2026-04-17 07:15:24
○ 2026-04-18 09:52:14
○ 2026-07-14 10:38:24

○A154.207.77.1562026-04-18 → 2026-04-18 · 4 obs

○ 2026-04-17 07:15:24
● 2026-04-18 09:52:14
○ 2026-06-17 13:57:58
○ 2026-07-14 10:38:24

○A156.255.123.1532026-04-12 → 2026-04-12 · 3 obs

● 2026-04-12 06:16:36
○ 2026-04-17 07:15:24
○ 2026-07-14 10:38:24

○A156.255.123.1542026-04-17 → 2026-04-17 · 4 obs

○ 2026-04-12 06:16:36
● 2026-04-17 07:15:24
○ 2026-04-18 09:52:14
○ 2026-07-14 10:38:24

○A156.255.123.1552026-04-17 → 2026-04-17 · 4 obs

○ 2026-04-12 06:16:36
● 2026-04-17 07:15:24
○ 2026-04-18 09:52:14
○ 2026-07-14 10:38:24

○A156.255.123.1562026-04-18 → 2026-04-18 · 4 obs

○ 2026-04-17 07:15:24
● 2026-04-18 09:52:14
○ 2026-06-17 13:57:58
○ 2026-07-14 10:38:24

○A43.228.232.1312026-06-17 → 2026-06-17 · 3 obs

○ 2026-04-18 09:52:14
● 2026-06-17 13:57:58
○ 2026-07-14 10:38:24

●A43.228.232.1372026-07-14 → 2026-07-14 · 2 obs

○ 2026-06-17 13:57:58
● 2026-07-14 10:38:24

○A43.228.233.1342026-06-17 → 2026-06-17 · 3 obs

○ 2026-04-18 09:52:14
● 2026-06-17 13:57:58
○ 2026-07-14 10:38:24

●A43.228.233.1402026-07-14 → 2026-07-14 · 2 obs

○ 2026-06-17 13:57:58
● 2026-07-14 10:38:24

○A43.230.112.1602026-06-17 → 2026-06-17 · 3 obs

○ 2026-04-18 09:52:14
● 2026-06-17 13:57:58
○ 2026-07-14 10:38:24

●A43.230.112.1662026-07-14 → 2026-07-14 · 2 obs

○ 2026-06-17 13:57:58
● 2026-07-14 10:38:24

○A43.230.113.1712026-06-17 → 2026-06-17 · 3 obs

○ 2026-04-18 09:52:14
● 2026-06-17 13:57:58
○ 2026-07-14 10:38:24

●A43.230.113.1772026-07-14 → 2026-07-14 · 2 obs

○ 2026-06-17 13:57:58
● 2026-07-14 10:38:24

○A43.230.114.2202026-06-17 → 2026-06-17 · 3 obs

○ 2026-04-18 09:52:14
● 2026-06-17 13:57:58
○ 2026-07-14 10:38:24

●A43.230.114.2262026-07-14 → 2026-07-14 · 2 obs

○ 2026-06-17 13:57:58
● 2026-07-14 10:38:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
51fl9.com	peyton.ns.cloudflare.com, olivia.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.221

NS records: peyton.ns.cloudflare.com, olivia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51fl9.com (unsigned zone)

⏱️ Timing

Total: 570ms | Queries: -

📄 Records

Type	Count	Sample Data
A	5	`43.230.113.177, 43.230.114.226...`
NS	2	`olivia.ns.cloudflare.com, peyton.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`olivia.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

51fl9.com directs to five IP numbers, including 43.228.232.137, 43.228.233.140, 43.230.112.166 and two others

www.lagxmcoo.cc, d3fzqoxno61m61.fisirvong.cc, 2wikieki.xehzwade.cc plus two other host names have IP numbers in common with 51fl9.com.

Name Servers

51fl9.com is served by two delegated name servers, olivia.ns.cloudflare.com and peyton.ns.cloudflare.com.

The name server configuration of 51fl9.com is shared with other domains, for instance zijguxd.cc, ppnmktd.top, gikfnues.cc and two others.

51fl9.com shares at least some of its name servers with other domains, including oriliderss.ru, halkinsesitv1.org, 78win-5.biz and two others.

These name servers are frequently paired with the name servers ajay.ns.cloudflare.com and adrian.ns.cloudflare.com.

Hosts with 6 IP addresses each:

olivia.ns.cloudflare.com carries IP addresses 108.162.194.221, 162.159.38.221 and 172.64.34.221, with 3 other addresses beyond those.

peyton.ns.cloudflare.com carries IP addresses 108.162.193.221, 172.64.33.221 and 173.245.59.221, with 3 other addresses beyond those.

51fl9.com - robtex.com

51fl9.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

`51fl9.com`

`com`