`underflow-categorise.sbs`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:b3ed^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:1223^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.18.35^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.237^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a75^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c075^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2075^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gina.ns.cloudflare.com`
		A	108.162.192.117^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gina.ns.cloudflare.com`
		A	172.64.32.117^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gina.ns.cloudflare.com`
		A	173.245.58.117^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gina.ns.cloudflare.com`
NS	`tanner.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c61^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tanner.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c361^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tanner.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2361^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tanner.ns.cloudflare.com`
		A	108.162.195.97^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tanner.ns.cloudflare.com`
		A	162.159.44.97^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tanner.ns.cloudflare.com`
		A	172.64.35.97^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tanner.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.18.35, 172.67.179.237
		IPv6 hints	2606:4700:3030::ac43:b3ed, 2606:4700:3036::6815:1223
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=110, name=cloudflare-ech.com
SOA	`gina.ns.cloudflare.com`dns@cloudflare.com serial=2401488429

`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=1778349922

⚠️ On DNS blocklist: tif

Same first word

underflow-categorise.sbs

DNS History

6 records (6 active, 0 former)

●NSgina.ns.cloudflare.com2026-05-03 → 2026-05-09 · 2 obs

● 2026-05-03 10:44:12
● 2026-05-09 18:34:16

●NStanner.ns.cloudflare.com2026-05-03 → 2026-05-09 · 2 obs

● 2026-05-03 10:44:12
● 2026-05-09 18:34:16

●A104.21.18.352026-05-03 → 2026-05-09 · 2 obs

● 2026-05-03 10:44:12
● 2026-05-09 18:34:16

●A172.67.179.2372026-05-03 → 2026-05-09 · 2 obs

● 2026-05-03 10:44:12
● 2026-05-09 18:34:16

●A2606:4700:3030::ac43:b3ed2026-05-03 → 2026-05-09 · 2 obs

● 2026-05-03 10:44:12
● 2026-05-09 18:34:16

●A2606:4700:3036::6815:12232026-05-03 → 2026-05-09 · 2 obs

● 2026-05-03 10:44:12
● 2026-05-09 18:34:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sbs	d.nic.sbs, b.nic.sbs, c.nic.sbs, a.nic.sbs	8 records
underflow-categorise.sbs	gina.ns.cloudflare.com, tanner.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.117

NS records: gina.ns.cloudflare.com, tanner.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for underflow-categorise.sbs (unsigned zone)

⏱️ Timing

Total: 203ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.179.237, 104.21.18.35`
AAAA	2	`2606:4700:3030::ac43:b3ed, 2606:4700:3036::6815:1223`
NS	2	`gina.ns.cloudflare.com, tanner.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gina.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 8

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

Analysis

IP Addresses

underflow-categorise.sbs resolves to four IP numbers: 2606:4700:3030::ac43:b3ed, 2606:4700:3036::6815:1223, 104.21.18.35 and 172.67.179.237.

other host names for instance cnvegan.com, tonypurler.com, www.alvaline-mebel.by, dl9beats.com and c58c115b.woramazi.xyz share IP numbers with underflow-categorise.sbs.

Name Servers

underflow-categorise.sbs is delegated to two name servers: gina.ns.cloudflare.com and tanner.ns.cloudflare.com.

underflow-categorise.sbs shares the same name server setup as other domains, for example sternum-happily.site, fabulous-redistributions.icu, revamping-dangerousness.click, carriageway-cardholders.click and undated-coined.click.

underflow-categorise.sbs at least partially shares name servers with other domains, for instance 8391177.com, kuaicanzhuoyi.com, solveitplanet.com, irvingspastrami.com and jiuzhoucy.com.

These name servers are commonly used with pablo.ns.cloudflare.com, iris.ns.cloudflare.com, maisie.ns.cloudflare.com and anderson.ns.cloudflare.com.

Host names with six IP numbers:

gina.ns.cloudflare.com points to: 2606:4700:50::adf5:3a75, 2803:f800:50::6ca2:c075, 2a06:98c1:50::ac40:2075, 108.162.192.117, 172.64.32.117 and 173.245.58.117; tanner.ns.cloudflare.com points to: 2606:4700:58::a29f:2c61, 2803:f800:50::6ca2:c361, 2a06:98c1:50::ac40:2361, 108.162.195.97, 162.159.44.97 and 172.64.35.97.

underflow-categorise.sbs - robtex.com