`mx.web-optimizer.us`

DNSSEC

⚠️ Not signed

`web-optimizer.us`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:bf4e^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:1426^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.38^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.78^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kellen.ns.cloudflare.com` ⭐
NS	`sureena.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.20.38, 172.67.191.78
		IPv6 hints	2606:4700:3031::ac43:bf4e, 2606:4700:3033::6815:1426
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=87, name=cloudflare-ech.com
SOA	`kellen.ns.cloudflare.com`dns@cloudflare.com serial=2402593563

WOT: UNKNOWN (62/100)
WOT: UNKNOWN (73/100)

Previously MX for

web-optimizer.us

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DNS History

7 records (0 active, 7 former)

○NSdns101.registrar-servers.com2026-04-03 → 2026-04-03 · 2 obs

● 2026-04-03 15:59:44
○ 2026-05-10 19:24:58

○NSdns102.registrar-servers.com2026-04-03 → 2026-04-03 · 2 obs

● 2026-04-03 15:59:44
○ 2026-05-10 19:24:58

○MXmx.plingest.com2026-04-03 → 2026-04-03 · 2 obs

● 2026-04-03 15:59:44
○ 2026-05-10 19:24:58

○A172.234.24.2112026-04-03 → 2026-04-03 · 3 obs

○ 2020-03-22 13:21:58
● 2026-04-03 15:59:44
○ 2026-05-10 19:24:58

○A172.239.57.1172026-04-03 → 2026-04-03 · 3 obs

○ 2020-03-22 13:21:58
● 2026-04-03 15:59:44
○ 2026-05-10 19:24:58

○A66.96.140.1482020-03-22 → 2020-03-22 · 3 obs

● 2020-03-22 13:21:58
○ 2026-04-03 15:59:44
○ 2026-05-10 19:24:58

○A66.96.140.1492020-03-22 → 2020-03-22 · 3 obs

● 2020-03-22 13:21:58
○ 2026-04-03 15:59:44
○ 2026-05-10 19:24:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...	-
web-optimizer.us	sureena.ns.cloudflare.com, kellen.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.126

NS records: sureena.ns.cloudflare.com, kellen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for web-optimizer.us (unsigned zone)

⏱️ Timing

Total: 907ms | Queries: -

📄 Records

Type	Count	Sample Data

mx.web-optimizer.us - robtex.com