sysfl.com - dns.ninja

`sysfl.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5657^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:d930^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.87^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.217.48^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`coby.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coby.ns.cloudflare.com`
		A	108.162.193.92^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	172.64.33.92^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	173.245.59.92^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
NS	`nelci.ns.cloudflare.com`
		A	2606:4700:50::a29f:2698^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelci.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c298^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nelci.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2298^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nelci.ns.cloudflare.com`
		A	108.162.194.152^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelci.ns.cloudflare.com`
		A	162.159.38.152^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelci.ns.cloudflare.com`
		A	172.64.34.152^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelci.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.87, 172.67.217.48
		IPv6 hints	2606:4700:3031::6815:5657, 2606:4700:3034::ac43:d930
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=133, name=cloudflare-ech.com
SOA	`coby.ns.cloudflare.com`dns@cloudflare.com serial=2407612673

`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=1783862492

Same first word

sysfl.com

Similar names

flyss.net

sylfs.com

flyss.com.au

fsysl.cn

sfsly.cn

ssfly.com

fslsy.com

ssfly.com.cn

yfsls.uk.com

flyss.com

lfssy.com

lsfys.dk

fssly.com

flsys.ch

sflsy.com

flssy.com

ssfly.org

lysfs.com

syfls.cn

sylsf.com

ssyfl.com

flsys.com

lfsys.com

lyfss.com

ssyfl.org

syfls.net

DNS History

29 records (6 active, 23 former)

●NScoby.ns.cloudflare.com2026-04-30 → 2026-07-12 · 3 obs

○ 2026-04-22 14:23:20
● 2026-04-30 23:55:50
● 2026-07-12 13:47:54

○NSlouis.ns.cloudflare.com2026-04-22 → 2026-04-22 · 4 obs

○ 2026-03-29 09:16:44
● 2026-04-22 14:23:20
○ 2026-04-30 23:55:50
○ 2026-07-12 13:47:54

○NSmagdalena.ns.cloudflare.com2026-04-22 → 2026-04-22 · 4 obs

○ 2026-03-29 09:16:44
● 2026-04-22 14:23:20
○ 2026-04-30 23:55:50
○ 2026-07-12 13:47:54

○NSn3389.ns.yunjiasu.com2015-12-12 → 2015-12-12 · 3 obs

● 2015-12-12 15:13:26
○ 2016-03-27 17:07:12
○ 2026-07-12 13:47:54

○NSn575.ns.yunjiasu.com2015-12-12 → 2015-12-12 · 3 obs

● 2015-12-12 15:13:26
○ 2016-03-27 17:07:12
○ 2026-07-12 13:47:54

●NSnelci.ns.cloudflare.com2026-04-30 → 2026-07-12 · 3 obs

○ 2026-04-22 14:23:20
● 2026-04-30 23:55:50
● 2026-07-12 13:47:54

○NSns1.myhostadmin.net2016-03-27 → 2017-03-26 · 5 obs

○ 2015-12-12 15:13:26
● 2016-03-27 17:07:12
● 2017-03-26 02:33:08
○ 2026-02-18 12:55:42
○ 2026-07-12 13:47:54

○NSns2.myhostadmin.net2016-03-27 → 2017-03-26 · 5 obs

○ 2015-12-12 15:13:26
● 2016-03-27 17:07:12
● 2017-03-26 02:33:08
○ 2026-02-18 12:55:42
○ 2026-07-12 13:47:54

○NSns3.myhostadmin.net2016-03-27 → 2017-03-26 · 5 obs

○ 2015-12-12 15:13:26
● 2016-03-27 17:07:12
● 2017-03-26 02:33:08
○ 2026-02-18 12:55:42
○ 2026-07-12 13:47:54

○NSns4.myhostadmin.net2016-03-27 → 2017-03-26 · 5 obs

○ 2015-12-12 15:13:26
● 2016-03-27 17:07:12
● 2017-03-26 02:33:08
○ 2026-02-18 12:55:42
○ 2026-07-12 13:47:54

○NSns5.myhostadmin.net2016-03-27 → 2017-03-26 · 5 obs

○ 2015-12-12 15:13:26
● 2016-03-27 17:07:12
● 2017-03-26 02:33:08
○ 2026-02-18 12:55:42
○ 2026-07-12 13:47:54

○NSns6.myhostadmin.net2016-03-27 → 2017-03-26 · 5 obs

○ 2015-12-12 15:13:26
● 2016-03-27 17:07:12
● 2017-03-26 02:33:08
○ 2026-02-18 12:55:42
○ 2026-07-12 13:47:54

○NSsergi.ns.cloudflare.com2026-02-18 → 2026-03-29 · 5 obs

○ 2017-03-26 02:33:08
● 2026-02-18 12:55:42
● 2026-03-29 09:16:44
○ 2026-04-22 14:23:20
○ 2026-07-12 13:47:54

○NSsima.ns.cloudflare.com2026-02-18 → 2026-03-29 · 5 obs

○ 2017-03-26 02:33:08
● 2026-02-18 12:55:42
● 2026-03-29 09:16:44
○ 2026-04-22 14:23:20
○ 2026-07-12 13:47:54

●A104.21.86.872026-02-18 → 2026-07-12 · 10 obs

○ 2017-03-26 02:33:08
● 2026-02-18 12:55:42
● 2026-03-10 10:23:14
○ 2026-03-15 18:54:06
○ 2026-03-15 20:40:08
● 2026-03-20 15:34:12
● 2026-03-27 02:24:20
○ 2026-03-29 09:16:44
● 2026-04-22 14:23:20
● 2026-07-12 13:47:54

○A121.42.170.182016-07-25 → 2017-03-26 · 5 obs

○ 2016-03-27 17:07:12
● 2016-07-25 06:03:38
● 2017-03-26 02:33:08
○ 2026-02-18 12:55:42
○ 2026-07-12 13:47:54

○A121.42.80.1972016-03-27 → 2016-03-27 · 4 obs

○ 2015-12-12 15:13:26
● 2016-03-27 17:07:12
○ 2016-07-25 06:03:38
○ 2026-07-12 13:47:54

○A162.159.210.342015-12-12 → 2015-12-12 · 3 obs

● 2015-12-12 15:13:26
○ 2016-03-27 17:07:12
○ 2026-07-12 13:47:54

○A162.159.211.342015-12-12 → 2015-12-12 · 3 obs

● 2015-12-12 15:13:26
○ 2016-03-27 17:07:12
○ 2026-07-12 13:47:54

●A172.67.217.482026-02-18 → 2026-07-12 · 10 obs

○A188.114.96.02026-03-15 → 2026-03-29 · 8 obs

○ 2026-03-10 10:23:14
● 2026-03-15 18:54:06
● 2026-03-15 20:40:08
○ 2026-03-20 15:34:12
○ 2026-03-27 02:24:20
● 2026-03-29 09:16:44
○ 2026-04-22 14:23:20
○ 2026-07-12 13:47:54

○A188.114.97.02026-03-15 → 2026-03-29 · 8 obs

○ 2026-03-10 10:23:14
● 2026-03-15 18:54:06
● 2026-03-15 20:40:08
○ 2026-03-20 15:34:12
○ 2026-03-27 02:24:20
● 2026-03-29 09:16:44
○ 2026-04-22 14:23:20
○ 2026-07-12 13:47:54

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-18 → 2026-07-12 · 2 obs

○ 2026-02-18 12:55:42
○ 2026-07-12 13:47:54

●A2606:4700:3031::6815:56572026-06-26 → 2026-07-12 · 3 obs

○ 2026-06-03 06:08:18
● 2026-06-26 13:17:54
● 2026-07-12 13:47:54

○A2606:4700:3033::6815:56572026-02-18 → 2026-06-03 · 12 obs

●A2606:4700:3034::ac43:d9302026-06-26 → 2026-07-12 · 3 obs

○ 2026-06-03 06:08:18
● 2026-06-26 13:17:54
● 2026-07-12 13:47:54

○A2606:4700:3035::ac43:d9302026-02-18 → 2026-06-03 · 12 obs

○A2a06:98c1:3120::2026-03-15 → 2026-03-29 · 8 obs

○ 2026-03-10 10:23:14
● 2026-03-15 18:54:06
● 2026-03-15 20:40:08
○ 2026-03-20 15:34:12
○ 2026-03-27 02:24:20
● 2026-03-29 09:16:44
○ 2026-04-22 14:23:20
○ 2026-07-12 13:47:54

○A2a06:98c1:3121::2026-03-15 → 2026-03-29 · 8 obs

○ 2026-03-10 10:23:14
● 2026-03-15 18:54:06
● 2026-03-15 20:40:08
○ 2026-03-20 15:34:12
○ 2026-03-27 02:24:20
● 2026-03-29 09:16:44
○ 2026-04-22 14:23:20
○ 2026-07-12 13:47:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sysfl.com	coby.ns.cloudflare.com, nelci.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.152

NS records: coby.ns.cloudflare.com, nelci.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysfl.com (unsigned zone)

⏱️ Timing

Total: 334ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.86.87, 172.67.217.48`
AAAA	2	`2606:4700:3034::ac43:d930, 2606:4700:3031::6815:5657`
NS	2	`coby.ns.cloudflare.com, nelci.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`coby.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sysfl.com has four IP addresses: 104.21.86.87, 172.67.217.48, 2606:4700:3031::6815:5657 and 2606:4700:3034::ac43:d930.

89nsc.com, sibangstudio.com, cdn.gszs388.com plus two other host names have IP numbers in common with sysfl.com.

Name Servers

DNS delegation for sysfl.com points to two name servers: coby.ns.cloudflare.com and nelci.ns.cloudflare.com.

The name server configuration of sysfl.com is shared with other domains, for instance sdfstbl.com, hzjunchikeji.com, wisdoms-it.com and two others.

sysfl.com partially shares its NS delegation with several other domains, including lecomptoirdupneu.net, optimisaresearch.com, kodebrowser.com and two others.

These name servers are regularly seen alongside rustam.ns.cloudflare.com and fattouche.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

coby.ns.cloudflare.com has IP addresses 108.162.193.92, 172.64.33.92 and 173.245.59.92, plus 3 other.

nelci.ns.cloudflare.com has IP addresses 108.162.194.152, 162.159.38.152 and 172.64.34.152, plus 3 other.