`studyfynsera.sbs`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:ce03^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:3d2d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.61.45^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.206.3^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hope.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hope.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hope.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hope.ns.cloudflare.com`
		A	108.162.192.163^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hope.ns.cloudflare.com`
		A	172.64.32.163^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hope.ns.cloudflare.com`
		A	173.245.58.163^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hope.ns.cloudflare.com`
NS	`ram.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ram.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ram.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ram.ns.cloudflare.com`
		A	108.162.193.225^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ram.ns.cloudflare.com`
		A	172.64.33.225^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ram.ns.cloudflare.com`
		A	173.245.59.225^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ram.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.61.45, 172.67.206.3
		IPv6 hints	2606:4700:3030::ac43:ce03, 2606:4700:3036::6815:3d2d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=32, name=cloudflare-ech.com
SOA	`hope.ns.cloudflare.com`dns@cloudflare.com serial=2398668639

`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=1777165407

⚠️ On DNS blocklist: tif

Same first word

studyfynsera.sbs

DNS History

6 records (6 active, 0 former)

●NShope.ns.cloudflare.com2026-04-01 → 2026-04-26 · 2 obs

● 2026-04-01 22:59:56
● 2026-04-26 01:16:22

●NSram.ns.cloudflare.com2026-04-01 → 2026-04-26 · 2 obs

● 2026-04-01 22:59:56
● 2026-04-26 01:16:22

●A104.21.61.452026-04-01 → 2026-04-26 · 2 obs

● 2026-04-01 22:59:56
● 2026-04-26 01:16:22

●A172.67.206.32026-04-01 → 2026-04-26 · 2 obs

● 2026-04-01 22:59:56
● 2026-04-26 01:16:22

●A2606:4700:3030::ac43:ce032026-04-01 → 2026-04-26 · 2 obs

● 2026-04-01 22:59:56
● 2026-04-26 01:16:22

●A2606:4700:3036::6815:3d2d2026-04-01 → 2026-04-26 · 2 obs

● 2026-04-01 22:59:56
● 2026-04-26 01:16:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sbs	a.nic.sbs, b.nic.sbs, c.nic.sbs, d.nic.sbs	8 records
studyfynsera.sbs	hope.ns.cloudflare.com, ram.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.225

NS records: hope.ns.cloudflare.com, ram.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyfynsera.sbs (unsigned zone)

⏱️ Timing

Total: 612ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.61.45, 172.67.206.3`
AAAA	2	`2606:4700:3036::6815:3d2d, 2606:4700:3030::ac43:ce03`
NS	2	`hope.ns.cloudflare.com, ram.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hope.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 8

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

Analysis

IP Addresses

Four IP numbers are pointed to by studyfynsera.sbs: 2606:4700:3030::ac43:ce03, 2606:4700:3036::6815:3d2d, 104.21.61.45 and 172.67.206.3.

other host names including download-source.de, erp.nitmz.ac.in, victorjohn.ml.cdn.cloudflare.net, paretosecurity.com and mosaicdiscoveryengine.com share IP numbers with studyfynsera.sbs.

Name Servers

studyfynsera.sbs is delegated to two name servers hope.ns.cloudflare.com and ram.ns.cloudflare.com.

studyfynsera.sbs shares the same name server setup as other domains, for instance carracing.hu, mindflourana.sbs, dekomark.hu, irpin.news and ukrreal.info.

studyfynsera.sbs at least partially shares name servers with other domains, for instance leaguemanager.biz, 098757.xyz, ac6fa9d953801b4e.com, live-betworldcup.com and atomicmedia.it.

Host names with six IP numbers:

Host name hope.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa3, 2803:f800:50::6ca2:c0a3, 2a06:98c1:50::ac40:20a3, 108.162.192.163, 172.64.32.163 and 173.245.58.163.

Host name ram.ns.cloudflare.com points to: 2606:4700:58::adf5:3be1, 2803:f800:50::6ca2:c1e1, 2a06:98c1:50::ac40:21e1, 108.162.193.225, 172.64.33.225 and 173.245.59.225.

studyfynsera.sbs - robtex.com