ylclass.com - dns.ninja

`ylclass.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:192d^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:deaf^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.25.45^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.222.175^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`heidi.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heidi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`heidi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`heidi.ns.cloudflare.com`
		A	108.162.194.236^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heidi.ns.cloudflare.com`
		A	162.159.38.236^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heidi.ns.cloudflare.com`
		A	172.64.34.236^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heidi.ns.cloudflare.com`
NS	`karl.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bbe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1be^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`karl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21be^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`karl.ns.cloudflare.com`
		A	108.162.193.190^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	172.64.33.190^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	173.245.59.190^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.25.45, 172.67.222.175
		IPv6 hints	2606:4700:3032::6815:192d, 2606:4700:3035::ac43:deaf
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=128, name=cloudflare-ech.com
SOA	`heidi.ns.cloudflare.com`dns@cloudflare.com serial=2405951474

`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=1780597304

Same first word

ylclass.com

Similar names

classly.net

callyss.com

syscall.eu

syscall.net

syscall.ws

classly.co

syscall.io

callsys.co.uk

callsys.com.br

syscall.gr

syscall.co

syscall.de

callsys.com

syscall.com

lyclass.com

syscall.cn

syscall.dk

syscall.in

syscall.co.nz

syscall.racing

callsys.ir

syscall.us

callsys.email

callsys.com.cn

scallys.com

callsys.net

asysllc.com

syscall.fr

syscall.se

syscall.org

classly.org

syscall.ch

syscall.nl

syscall.com.br

classly.com

DNS History

17 records (6 active, 11 former)

○NSdns10.hichina.com2015-12-31 → 2016-09-25 · 5 obs

○ 2015-08-17 18:33:18
● 2015-12-31 21:21:18
● 2016-09-25 07:05:44
○ 2026-02-24 03:34:46
○ 2026-06-04 18:33:00

○NSdns9.hichina.com2015-12-31 → 2016-09-25 · 5 obs

○ 2015-08-17 18:33:18
● 2015-12-31 21:21:18
● 2016-09-25 07:05:44
○ 2026-02-24 03:34:46
○ 2026-06-04 18:33:00

●NSheidi.ns.cloudflare.com2026-02-24 → 2026-06-04 · 3 obs

○ 2016-09-25 07:05:44
● 2026-02-24 03:34:46
● 2026-06-04 18:33:00

●NSkarl.ns.cloudflare.com2026-02-24 → 2026-06-04 · 3 obs

○ 2016-09-25 07:05:44
● 2026-02-24 03:34:46
● 2026-06-04 18:33:00

○NSns15.xincache.com2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 18:33:18
○ 2015-12-31 21:21:18
○ 2026-06-04 18:33:00

○NSns16.xincache.com2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 18:33:18
○ 2015-12-31 21:21:18
○ 2026-06-04 18:33:00

●A104.21.25.452026-03-24 → 2026-06-04 · 10 obs

○ 2026-02-24 03:34:46
● 2026-03-24 17:06:56
○ 2026-04-05 22:16:20
● 2026-04-11 15:44:54
● 2026-05-08 17:40:42
○ 2026-05-16 00:39:22
● 2026-05-21 23:53:46
○ 2026-05-28 02:30:02
● 2026-06-04 18:32:58
● 2026-06-04 18:33:00

○A118.178.116.2552017-07-09 → 2017-07-09 · 4 obs

○ 2016-09-25 07:05:44
● 2017-07-09 11:34:08
○ 2026-02-24 03:34:46
○ 2026-06-04 18:33:00

○A119.10.36.932015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 18:33:18
○ 2015-12-31 21:21:18
○ 2026-06-04 18:33:00

●A172.67.222.1752026-03-24 → 2026-06-04 · 10 obs

○A188.114.96.02026-02-24 → 2026-05-28 · 11 obs

○ 2017-07-09 11:34:08
● 2026-02-24 03:34:46
○ 2026-03-24 17:06:56
● 2026-04-05 22:16:20
○ 2026-04-11 15:44:54
○ 2026-05-08 17:40:42
● 2026-05-16 00:39:22
○ 2026-05-21 23:53:46
● 2026-05-28 02:30:02
○ 2026-06-04 18:32:58
○ 2026-06-04 18:33:00

○A188.114.97.02026-02-24 → 2026-05-28 · 11 obs

●A2606:4700:3032::6815:192d2026-03-24 → 2026-06-04 · 10 obs

●A2606:4700:3035::ac43:deaf2026-03-24 → 2026-06-04 · 10 obs

○A2a06:98c1:3120::2026-02-24 → 2026-05-28 · 11 obs

○A2a06:98c1:3121::2026-02-24 → 2026-05-28 · 11 obs

○A42.96.201.2472015-12-31 → 2016-09-25 · 5 obs

○ 2015-08-17 18:33:18
● 2015-12-31 21:21:18
● 2016-09-25 07:05:44
○ 2026-02-24 03:34:46
○ 2026-06-04 18:33:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ylclass.com	karl.ns.cloudflare.com, heidi.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.236

NS records: karl.ns.cloudflare.com, heidi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ylclass.com (unsigned zone)

⏱️ Timing

Total: 242ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.222.175, 104.21.25.45`
AAAA	2	`2606:4700:3035::ac43:deaf, 2606:4700:3032::6815:192d`
NS	2	`heidi.ns.cloudflare.com, karl.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`heidi.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ylclass.com points to 4 IP addresses — 104.21.25.45, 172.67.222.175, 2606:4700:3032::6815:192d and 2606:4700:3035::ac43:deaf.

indobetz77.space, comhelp.eu, tsthefei.com plus two other host names have IP numbers in common with ylclass.com.

Name Servers

ylclass.com has two authoritative name servers — heidi.ns.cloudflare.com and karl.ns.cloudflare.com.

The name server configuration of ylclass.com is shared with other domains, for instance ynxiuhong.com, pratidhvani.com, sjzhuzi.com and two others.

ylclass.com partially shares its NS delegation with several other domains, including bunny-game.online, wbudget.app, newstime.in.ua and two others.

These name servers often co-occur with the name servers rex.ns.cloudflare.com.

Hosts with 6 IP addresses each:

The hostname heidi.ns.cloudflare.com resolves to 108.162.194.236, 162.159.38.236, 172.64.34.236 and three additional IP addresses.

The hostname karl.ns.cloudflare.com resolves to 108.162.193.190, 172.64.33.190, 173.245.59.190 and three additional IP addresses.