mail.mcseclasses.com - robtex.com

mail.mcseclasses.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:3672🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:8a76🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.54.114Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.138.118🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.54.114, 172.67.138.118
IPv62606:4700:3033::6815:3672, 2606:4700:3034::ac43:8a76

mcseclasses.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:3672🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:8a76🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.54.114Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.138.118🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSishaan.ns.cloudflare.com ⭐
NSparis.ns.cloudflare.com
MX_dc-mx.2655742ba9e5.mcseclasses.com ⭐
TXTv=spf1 ip4:68.169.23.5 a:s06853.databank.host a:s06853 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.54.114, 172.67.138.118
IPv62606:4700:3033::6815:3672, 2606:4700:3034::ac43:8a76
SOAishaan.ns.cloudflare.comdns@cloudflare.com serial=2399620564

Previously MX for

mcseclasses.com

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DNS History

11 records (4 active, 7 former)

2008201020122014201620182020202220242026A104.21.54.114172.67.138.1182606:4700:3033::6815:36722606:4700:3034::ac43:8a76188.114.96.0188.114.97.0206.40.48.1522a06:98c1:3120::2a06:98c1:3121::64.78.61.12669.63.141.160
●A104.21.54.1142026-03-25 → 2026-03-25 · 2 obs
○ 2016-10-01 13:40:42
● 2026-03-25 16:12:24
●A172.67.138.1182026-03-25 → 2026-03-25 · 2 obs
○ 2016-10-01 13:40:42
● 2026-03-25 16:12:24
○A188.114.96.02026-03-25 → 2026-03-25 · 1 obs
○ 2026-03-25 16:12:24
○A188.114.97.02026-03-25 → 2026-03-25 · 1 obs
○ 2026-03-25 16:12:24
○A206.40.48.1522007-11-29 → 2007-11-29 · 3 obs
● 2007-11-29 18:30:02
○ 2015-06-04 22:59:24
○ 2026-03-25 16:12:24
●A2606:4700:3033::6815:36722026-03-25 → 2026-03-25 · 2 obs
○ 2016-10-01 13:40:42
● 2026-03-25 16:12:24
●A2606:4700:3034::ac43:8a762026-03-25 → 2026-03-25 · 2 obs
○ 2016-10-01 13:40:42
● 2026-03-25 16:12:24
○A2a06:98c1:3120::2026-03-25 → 2026-03-25 · 1 obs
○ 2026-03-25 16:12:24
○A2a06:98c1:3121::2026-03-25 → 2026-03-25 · 1 obs
○ 2026-03-25 16:12:24
○A64.78.61.1262015-06-04 → 2016-01-18 · 5 obs
○ 2007-11-29 18:30:02
● 2015-06-04 22:59:24
● 2016-01-18 08:31:56
○ 2016-04-07 01:24:20
○ 2026-03-25 16:12:24
○A69.63.141.1602016-04-07 → 2016-10-01 · 4 obs
○ 2016-01-18 08:31:56
● 2016-04-07 01:24:20
● 2016-10-01 13:40:42
○ 2026-03-25 16:12:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
mcseclasses.comparis.ns.cloudflare.com, ishaan.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.213

NS records: paris.ns.cloudflare.com, ishaan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mcseclasses.com (unsigned zone)

⏱️ Timing

Total: 90ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.54.114, 172.67.138.118
AAAA22606:4700:3033::6815:3672, 2606:4700:3034::ac43:8a76
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by mail.mcseclasses.com: 2606:4700:3033::6815:3672, 2606:4700:3034::ac43:8a76, 104.21.54.114 and 172.67.138.118.

other host names including www.alldock.net, on-mkt.com, crestlunarharbor.xyz, ensox.click and siers.us share IP numbers with mail.mcseclasses.com.