`firstblockchain.sbs`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:5ef6^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8df8^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.94.246^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.141.248^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nile.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bd6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nile.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nile.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nile.ns.cloudflare.com`
		A	108.162.193.214^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nile.ns.cloudflare.com`
		A	172.64.33.214^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nile.ns.cloudflare.com`
		A	173.245.59.214^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nile.ns.cloudflare.com`
NS	`sue.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a91^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c091^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sue.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2091^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sue.ns.cloudflare.com`
		A	108.162.192.145^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	172.64.32.145^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	173.245.58.145^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.94.246, 172.67.141.248
		IPv6 hints	2606:4700:3035::6815:5ef6, 2606:4700:3037::ac43:8df8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com
SOA	`nile.ns.cloudflare.com`dns@cloudflare.com serial=2399295323

`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=1777093647

⚠️ On DNS blocklist: tif

Same first word

firstblockchain.sbs

firstblockchain.fund

firstblockchain.ru

Similar names

blockchainfirst.com

DNS History

6 records (6 active, 0 former)

●NSnile.ns.cloudflare.com2026-04-15 → 2026-04-25 · 2 obs

● 2026-04-15 20:33:08
● 2026-04-25 05:10:36

●NSsue.ns.cloudflare.com2026-04-15 → 2026-04-25 · 2 obs

● 2026-04-15 20:33:08
● 2026-04-25 05:10:36

●A104.21.94.2462026-04-15 → 2026-04-25 · 2 obs

● 2026-04-15 20:33:08
● 2026-04-25 05:10:36

●A172.67.141.2482026-04-15 → 2026-04-25 · 2 obs

● 2026-04-15 20:33:08
● 2026-04-25 05:10:36

●A2606:4700:3035::6815:5ef62026-04-15 → 2026-04-25 · 2 obs

● 2026-04-15 20:33:08
● 2026-04-25 05:10:36

●A2606:4700:3037::ac43:8df82026-04-15 → 2026-04-25 · 2 obs

● 2026-04-15 20:33:08
● 2026-04-25 05:10:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sbs	c.nic.sbs, a.nic.sbs, b.nic.sbs, d.nic.sbs	8 records
firstblockchain.sbs	sue.ns.cloudflare.com, nile.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.214

NS records: sue.ns.cloudflare.com, nile.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstblockchain.sbs (unsigned zone)

⏱️ Timing

Total: 412ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.94.246, 172.67.141.248`
AAAA	2	`2606:4700:3035::6815:5ef6, 2606:4700:3037::ac43:8df8`
NS	2	`nile.ns.cloudflare.com, sue.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nile.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 8

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

Analysis

IP Addresses

firstblockchain.sbs maps to four IP numbers: 2606:4700:3035::6815:5ef6, 2606:4700:3037::ac43:8df8, 104.21.94.246 and 172.67.141.248.

Other host names, for instance acesplace.net, hobbs-hotel.net, cornerstonetestprep.com, donayreshonda.net and www.fazendapratinha.com.br share IP numbers with firstblockchain.sbs.

Name Servers

Two name servers nile.ns.cloudflare.com and sue.ns.cloudflare.com handle delegation for firstblockchain.sbs.

firstblockchain.sbs uses the same name server setup as other domains, for example motionhyperforge.digital, ecoinfranet360.sbs, globalpartnerspro.sbs, siyakaxuboexadvisory.click and pluvorax.pics.

firstblockchain.sbs partially shares name servers with other domains; examples include rn220.xyz, firstlogistics.com.au, tianmeng.org, gunnlaugsson-souvenirs.com and simpletasks88.com.

these name servers are commonly used with the name servers sasha.ns.cloudflare.com.

Host names with six IP numbers: nile.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd6, 2803:f800:50::6ca2:c1d6, 2a06:98c1:50::ac40:21d6, 108.162.193.214, 172.64.33.214 and 173.245.59.214; sue.ns.cloudflare.com points to: 2606:4700:50::adf5:3a91, 2803:f800:50::6ca2:c091, 2a06:98c1:50::ac40:2091, 108.162.192.145, 172.64.32.145 and 173.245.58.145.

firstblockchain.sbs - robtex.com