`execskillmentors.sbs`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3654^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:88fc^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.54.84^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.252^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hugh.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b75^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c175^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hugh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2175^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hugh.ns.cloudflare.com`
		A	108.162.193.117^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	172.64.33.117^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	173.245.59.117^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
NS	`nena.ns.cloudflare.com`
		A	2606:4700:50::a29f:26a1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nena.ns.cloudflare.com`
		A	108.162.194.161^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
		A	162.159.38.161^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
		A	172.64.34.161^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.54.84, 172.67.136.252
		IPv6 hints	2606:4700:3031::6815:3654, 2606:4700:3034::ac43:88fc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=234, name=cloudflare-ech.com
SOA	`hugh.ns.cloudflare.com`dns@cloudflare.com serial=2410213436

`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=1785522876

⚠️ On DNS blocklist: tif

Same first word

execskillmentors.sbs

DNS History

6 records (6 active, 0 former)

●NShugh.ns.cloudflare.com2026-07-26 → 2026-07-31 · 2 obs

● 2026-07-26 10:38:22
● 2026-07-31 18:47:02

●NSnena.ns.cloudflare.com2026-07-26 → 2026-07-31 · 2 obs

● 2026-07-26 10:38:22
● 2026-07-31 18:47:02

●A104.21.54.842026-07-26 → 2026-07-31 · 2 obs

● 2026-07-26 10:38:22
● 2026-07-31 18:47:02

●A172.67.136.2522026-07-26 → 2026-07-31 · 2 obs

● 2026-07-26 10:38:22
● 2026-07-31 18:47:02

●A2606:4700:3031::6815:36542026-07-26 → 2026-07-31 · 2 obs

● 2026-07-26 10:38:22
● 2026-07-31 18:47:02

●A2606:4700:3034::ac43:88fc2026-07-26 → 2026-07-31 · 2 obs

● 2026-07-26 10:38:22
● 2026-07-31 18:47:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sbs	a.nic.sbs, b.nic.sbs, c.nic.sbs, d.nic.sbs	8 records
execskillmentors.sbs	hugh.ns.cloudflare.com, nena.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.117

NS records: hugh.ns.cloudflare.com, nena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for execskillmentors.sbs (unsigned zone)

⏱️ Timing

Total: 1430ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.54.84, 172.67.136.252`
AAAA	2	`2606:4700:3034::ac43:88fc, 2606:4700:3031::6815:3654`
NS	2	`hugh.ns.cloudflare.com, nena.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hugh.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

execskillmentors.sbs directs to four IP numbers, which are 104.21.54.84, 172.67.136.252, 2606:4700:3031::6815:3654 and 2606:4700:3034::ac43:88fc.

Two other host names, along with top-tex.pt, zazimut.org and email.prohost.sa, also share IP numbers with execskillmentors.sbs.

Name Servers

execskillmentors.sbs uses two name servers for its delegation: hugh.ns.cloudflare.com and nena.ns.cloudflare.com.

execskillmentors.sbs shares its NS records with other domains, for example bookportals.click, execgrowthpioneers.sbs, thecourseguru.digital and two others.

At least some of execskillmentors.sbs's name servers are shared with other domains, for example nstnet.org, hcpro.lt, blueribbon.rw and two more.

It is common for these name servers to be used in conjunction with the name servers harlan.ns.cloudflare.com, venkat.ns.cloudflare.com and coco.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname hugh.ns.cloudflare.com directs to 108.162.193.117, 172.64.33.117 and 173.245.59.117 along with 3 other IP addresses.

Hostname nena.ns.cloudflare.com directs to 108.162.194.161, 162.159.38.161 and 172.64.34.161 along with 3 other IP addresses.

execskillmentors.sbs - robtex.com