`studyforwardcenter.sbs`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:c426^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:3c78^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.60.120^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.196.38^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lauryn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2616^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lauryn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c216^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lauryn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2216^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lauryn.ns.cloudflare.com`
		A	108.162.194.22^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lauryn.ns.cloudflare.com`
		A	162.159.38.22^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lauryn.ns.cloudflare.com`
		A	172.64.34.22^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lauryn.ns.cloudflare.com`
NS	`nick.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nick.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nick.ns.cloudflare.com`
		A	108.162.193.213^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	172.64.33.213^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	173.245.59.213^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.60.120, 172.67.196.38
		IPv6	2606:4700:3032::ac43:c426, 2606:4700:3036::6815:3c78
SOA	`lauryn.ns.cloudflare.com`dns@cloudflare.com serial=2395995274

`sbs`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.nic.sbs`
	NS	`b.nic.sbs`
	NS	`c.nic.sbs`
	NS	`d.nic.sbs`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1774240055

⚠️ On DNS blocklist: tif

Same first word

studyforwardcenter.sbs

DNS History

6 records (6 active, 0 former)

●NSlauryn.ns.cloudflare.com2026-03-19 → 2026-03-23 · 2 obs

● 2026-03-19 07:05:48
● 2026-03-23 15:54:50

●NSnick.ns.cloudflare.com2026-03-19 → 2026-03-23 · 2 obs

● 2026-03-19 07:05:48
● 2026-03-23 15:54:50

●A104.21.60.1202026-03-19 → 2026-03-23 · 2 obs

● 2026-03-19 07:05:48
● 2026-03-23 15:54:50

●A172.67.196.382026-03-19 → 2026-03-23 · 2 obs

● 2026-03-19 07:05:48
● 2026-03-23 15:54:50

●A2606:4700:3032::ac43:c4262026-03-19 → 2026-03-23 · 2 obs

● 2026-03-19 07:05:48
● 2026-03-23 15:54:50

●A2606:4700:3036::6815:3c782026-03-19 → 2026-03-23 · 2 obs

● 2026-03-19 07:05:48
● 2026-03-23 15:54:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sbs	a.nic.sbs, b.nic.sbs, c.nic.sbs, d.nic.sbs	8 records
studyforwardcenter.sbs	nick.ns.cloudflare.com, lauryn.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.22

NS records: nick.ns.cloudflare.com, lauryn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyforwardcenter.sbs (unsigned zone)

⏱️ Timing

Total: 445ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.196.38, 104.21.60.120`
AAAA	2	`2606:4700:3036::6815:3c78, 2606:4700:3032::ac43:c426`
NS	2	`lauryn.ns.cloudflare.com, nick.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lauryn.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.nic.sbs, b.nic.sbs, c.nic.sbs...)

Analysis

IP Addresses

studyforwardcenter.sbs resolves to four IPs: 2606:4700:3032::ac43:c426, 2606:4700:3036::6815:3c78, 104.21.60.120 and 172.67.196.38.

Other host names, for instance xcywkj.com, jongriffith.com, bolutotobre.com, xingmen.net and 5ft.org share IP numbers with studyforwardcenter.sbs.

Name Servers

studyforwardcenter.sbs has two name servers: lauryn.ns.cloudflare.com and nick.ns.cloudflare.com.

studyforwardcenter.sbs shares the same name server setup as other domains, for example nextgenacademyquest.com, zenvartolix.com, draxironisconsulting.com, queltavixynora.com and bylnexasolutions.com.

studyforwardcenter.sbs shares some name servers with other domains, for example yanturmototransfer.com, naturallivingpages.com, diazalonso.com, brubacher.net and cartographics.com.au.

These name servers are commonly used with the name servers beau.ns.cloudflare.com.

Host names with six IP numbers: lauryn.ns.cloudflare.com points to: 2606:4700:50::a29f:2616, 2803:f800:50::6ca2:c216, 2a06:98c1:50::ac40:2216, 108.162.194.22, 162.159.38.22 and 172.64.34.22; nick.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd5, 2803:f800:50::6ca2:c1d5, 2a06:98c1:50::ac40:21d5, 108.162.193.213, 172.64.33.213 and 173.245.59.213.

studyforwardcenter.sbs - robtex.com