`tech101astro.sbs`

DNSSEC	⚠️ Not signed
NS	`ollie.ns.cloudflare.com` ⚠️ Not in zone NS records
		A	2606:4700:50::a29f:2647^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ollie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c247^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ollie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2247^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ollie.ns.cloudflare.com`
		A	108.162.194.71^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ollie.ns.cloudflare.com`
		A	162.159.38.71^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ollie.ns.cloudflare.com`
		A	172.64.34.71^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ollie.ns.cloudflare.com`
NS	`toby.ns.cloudflare.com` ⚠️ Not in zone NS records
		A	2606:4700:58::adf5:3bef^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ef^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`toby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ef^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`toby.ns.cloudflare.com`
		A	108.162.193.239^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
		A	172.64.33.239^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
		A	173.245.59.239^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`

`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=1785153780

⚠️ On DNS blocklist: tif

Same first word

tech101astro.sbs

DNS History

6 records (2 active, 4 former)

●NSollie.ns.cloudflare.com2026-04-12 → 2026-07-27 · 2 obs

● 2026-04-12 17:56:00
● 2026-07-27 12:07:08

●NStoby.ns.cloudflare.com2026-04-12 → 2026-07-27 · 2 obs

● 2026-04-12 17:56:00
● 2026-07-27 12:07:08

○A104.21.27.2162026-04-12 → 2026-05-23 · 3 obs

● 2026-04-12 17:56:00
● 2026-05-23 16:17:24
○ 2026-07-27 12:07:08

○A172.67.169.1962026-04-12 → 2026-05-23 · 3 obs

● 2026-04-12 17:56:00
● 2026-05-23 16:17:24
○ 2026-07-27 12:07:08

○A2606:4700:3031::ac43:a9c42026-04-12 → 2026-05-23 · 3 obs

● 2026-04-12 17:56:00
● 2026-05-23 16:17:24
○ 2026-07-27 12:07:08

○A2606:4700:3034::6815:1bd82026-04-12 → 2026-05-23 · 3 obs

● 2026-04-12 17:56:00
● 2026-05-23 16:17:24
○ 2026-07-27 12:07:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sbs	a.nic.sbs, b.nic.sbs, c.nic.sbs, d.nic.sbs	8 records
tech101astro.sbs	toby.ns.cloudflare.com, ollie.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.71

NS records: toby.ns.cloudflare.com, ollie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tech101astro.sbs (unsigned zone)

⏱️ Timing

Total: 400ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 8

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

Analysis

Name Servers

tech101astro.sbs is served by two delegated name servers, ollie.ns.cloudflare.com and toby.ns.cloudflare.com.

The name server configuration of tech101astro.sbs is shared with other domains, for instance matrixnetwork101.sbs, moderafrontierservices.click, zebaxitevuiacapital.click and two others.

tech101astro.sbs partially shares its NS delegation with several other domains, including xeonbit.com, dreamsite.us, xiaobao.me and two others.

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

Hosts with 6 IP addresses each:

ollie.ns.cloudflare.com carries IP addresses 108.162.194.71, 162.159.38.71 and 172.64.34.71, with 3 other addresses beyond those.

toby.ns.cloudflare.com carries IP addresses 108.162.193.239, 172.64.33.239 and 173.245.59.239, with 3 other addresses beyond those.

tech101astro.sbs - robtex.com