www.prohighgrades.com - robtex.com

www.prohighgrades.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:ac38🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:1e44🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.30.68Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.172.56🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.30.68, 172.67.172.56
IPv6 hints2606:4700:3031::ac43:ac38, 2606:4700:3033::6815:1e44
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=224, name=cloudflare-ech.com

prohighgrades.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:ac38🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:1e44🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.30.68Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.172.56🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchin.ns.cloudflare.com ⭐
NSeric.ns.cloudflare.com
MX_dc-mx.851da23b53f5.prohighgrades.com ⭐
MX_dc-mx.59e182901c2a.prohighgrades.com(10)
TXTgoogle-site-verification=DZP7Uwb73-JPI7YE4p3AVmCq29Eyl2zz1P2PpmoDmaQ
TXTv=spf1 include:_spf.google.com include:spf.protection.outlook.com ip4:148.251...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.30.68, 172.67.172.56
IPv6 hints2606:4700:3031::ac43:ac38, 2606:4700:3033::6815:1e44
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=224, name=cloudflare-ech.com
SOAchin.ns.cloudflare.comdns@cloudflare.com serial=2400711043

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DNS History

12 records (4 active, 8 former)

2020202120222023202420252026A104.21.30.68172.67.172.562606:4700:3031::ac43:ac382606:4700:3033::6815:1e44104.28.12.201104.28.13.201188.114.96.0188.114.97.02606:4700:30::681c:cc92606:4700:30::681c:dc92a06:98c1:3120::2a06:98c1:3121::
●A104.21.30.682026-02-15 → 2026-04-28 · 7 obs
○ 2019-12-29 15:25:46
● 2026-02-15 23:21:00
● 2026-02-16 11:58:30
○ 2026-02-20 04:04:42
○ 2026-04-22 11:11:56
● 2026-04-26 16:17:36
● 2026-04-28 06:24:36
○A104.28.12.2012019-12-29 → 2019-12-29 · 3 obs
● 2019-12-29 15:25:46
○ 2026-02-15 23:21:00
○ 2026-04-28 06:24:36
○A104.28.13.2012019-12-29 → 2019-12-29 · 3 obs
● 2019-12-29 15:25:46
○ 2026-02-15 23:21:00
○ 2026-04-28 06:24:36
●A172.67.172.562026-02-15 → 2026-04-28 · 7 obs
○ 2019-12-29 15:25:46
● 2026-02-15 23:21:00
● 2026-02-16 11:58:30
○ 2026-02-20 04:04:42
○ 2026-04-22 11:11:56
● 2026-04-26 16:17:36
● 2026-04-28 06:24:36
○A188.114.96.02026-02-20 → 2026-04-22 · 5 obs
○ 2026-02-16 11:58:30
● 2026-02-20 04:04:42
● 2026-04-22 11:11:56
○ 2026-04-26 16:17:36
○ 2026-04-28 06:24:36
○A188.114.97.02026-02-20 → 2026-04-22 · 5 obs
○ 2026-02-16 11:58:30
● 2026-02-20 04:04:42
● 2026-04-22 11:11:56
○ 2026-04-26 16:17:36
○ 2026-04-28 06:24:36
○A2606:4700:30::681c:cc92019-12-29 → 2019-12-29 · 3 obs
● 2019-12-29 15:25:46
○ 2026-02-15 23:21:00
○ 2026-04-28 06:24:36
○A2606:4700:30::681c:dc92019-12-29 → 2019-12-29 · 3 obs
● 2019-12-29 15:25:46
○ 2026-02-15 23:21:00
○ 2026-04-28 06:24:36
●A2606:4700:3031::ac43:ac382026-02-15 → 2026-04-28 · 7 obs
○ 2019-12-29 15:25:46
● 2026-02-15 23:21:00
● 2026-02-16 11:58:30
○ 2026-02-20 04:04:42
○ 2026-04-22 11:11:56
● 2026-04-26 16:17:36
● 2026-04-28 06:24:36
●A2606:4700:3033::6815:1e442026-02-15 → 2026-04-28 · 7 obs
○ 2019-12-29 15:25:46
● 2026-02-15 23:21:00
● 2026-02-16 11:58:30
○ 2026-02-20 04:04:42
○ 2026-04-22 11:11:56
● 2026-04-26 16:17:36
● 2026-04-28 06:24:36
○A2a06:98c1:3120::2026-02-20 → 2026-04-22 · 5 obs
○ 2026-02-16 11:58:30
● 2026-02-20 04:04:42
● 2026-04-22 11:11:56
○ 2026-04-26 16:17:36
○ 2026-04-28 06:24:36
○A2a06:98c1:3121::2026-02-20 → 2026-04-22 · 5 obs
○ 2026-02-16 11:58:30
● 2026-02-20 04:04:42
● 2026-04-22 11:11:56
○ 2026-04-26 16:17:36
○ 2026-04-28 06:24:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
prohighgrades.comeric.ns.cloudflare.com, chin.ns.cloudflare.com12 records

✅ Authoritative Response

Server:173.245.59.112

NS records: eric.ns.cloudflare.com, chin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prohighgrades.com (unsigned zone)

⏱️ Timing

Total: 109ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.172.56, 104.21.30.68
AAAA22606:4700:3031::ac43:ac38, 2606:4700:3033::6815:1e44
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (eric.ns.cloudflare.com, eric.ns.cloudflare.com, eric.ns.cloudflare.com...)

Analysis

IP Addresses

www.prohighgrades.com resolves to four IPs: 2606:4700:3031::ac43:ac38, 2606:4700:3033::6815:1e44, 104.21.30.68 and 172.67.172.56.

Other host names such as kong88.win, lupatimes.com, mrc2m.qc.ca, xugo-inu.online and dravixot.com share IP numbers with www.prohighgrades.com.