`execskillguide.sbs`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:dab^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:c8dc^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.171^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.200.220^{🇺🇸 Cloudflare172.67.192.0/20 , 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	104.21.13.171, 172.67.200.220
		IPv6 hints	2606:4700:3035::6815:dab, 2606:4700:3035::ac43:c8dc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=220, name=cloudflare-ech.com
SOA	`hugh.ns.cloudflare.com`dns@cloudflare.com serial=2410020954

`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=1785448107

⚠️ On DNS blocklist: tif

Same first word

execskillguide.sbs

DNS History

10 records (6 active, 4 former)

●NShugh.ns.cloudflare.com2026-07-26 → 2026-07-30 · 2 obs

● 2026-07-26 05:16:38
● 2026-07-30 21:54:22

●NSnena.ns.cloudflare.com2026-07-26 → 2026-07-30 · 2 obs

● 2026-07-26 05:16:38
● 2026-07-30 21:54:22

●A104.21.13.1712026-07-30 → 2026-07-30 · 2 obs

○ 2026-07-26 05:16:38
● 2026-07-30 21:54:22

●A172.67.200.2202026-07-30 → 2026-07-30 · 2 obs

○ 2026-07-26 05:16:38
● 2026-07-30 21:54:22

○A188.114.96.02026-07-26 → 2026-07-26 · 2 obs

● 2026-07-26 05:16:38
○ 2026-07-30 21:54:22

○A188.114.97.02026-07-26 → 2026-07-26 · 2 obs

● 2026-07-26 05:16:38
○ 2026-07-30 21:54:22

●A2606:4700:3035::6815:dab2026-07-30 → 2026-07-30 · 2 obs

○ 2026-07-26 05:16:38
● 2026-07-30 21:54:22

●A2606:4700:3035::ac43:c8dc2026-07-30 → 2026-07-30 · 2 obs

○ 2026-07-26 05:16:38
● 2026-07-30 21:54:22

○A2a06:98c1:3120::2026-07-26 → 2026-07-26 · 2 obs

● 2026-07-26 05:16:38
○ 2026-07-30 21:54:22

○A2a06:98c1:3121::2026-07-26 → 2026-07-26 · 2 obs

● 2026-07-26 05:16:38
○ 2026-07-30 21:54:22

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:108.162.194.161

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for execskillguide.sbs (unsigned zone)

⏱️ Timing

Total: 447ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.13.171, 172.67.200.220`
AAAA	2	`2606:4700:3035::ac43:c8dc, 2606:4700:3035::6815:dab`
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 (d.nic.sbs, c.nic.sbs, b.nic.sbs...)

Analysis

IP Addresses

execskillguide.sbs resolves to four IP addresses: 104.21.13.171, 172.67.200.220, 2606:4700:3035::6815:dab and 2606:4700:3035::ac43:c8dc.

ns1.maplemoonwebdesign.com, dgmiaosu.com, nenektogel4d.mockanapi.com and two other host names share IP numbers with execskillguide.sbs.

Name Servers

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

execskillguide.sbs uses the same name servers as several other domains — among them execleadershippath.sbs, bookshelfcentral.click, execprolevel.sbs and two more.

execskillguide.sbs partially shares its NS delegation with several other domains, including theflooringforum.com, 5d4gsz.com, alternate-b2b.de and two others.

These name servers are regularly seen alongside harlan.ns.cloudflare.com and opal.ns.cloudflare.com as name servers.

Hostnames that resolve to 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.

execskillguide.sbs - robtex.com