mail.pkstartup.com - robtex.com

mail.pkstartup.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9846🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:c73🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.12.115Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.152.70🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.12.115, 172.67.152.70
IPv6 hints2606:4700:3031::ac43:9846, 2606:4700:3037::6815:c73
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=223, name=cloudflare-ech.com

pkstartup.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9846🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:c73🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.12.115Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.152.70🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdimitris.ns.cloudflare.com ⭐
NSfatima.ns.cloudflare.com
MX_dc-mx.e2edf1032f71.pkstartup.com ⭐
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.12.115, 172.67.152.70
IPv6 hints2606:4700:3031::ac43:9846, 2606:4700:3037::6815:c73
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com
SOAdimitris.ns.cloudflare.comdns@cloudflare.com serial=2401170190

Previously MX for

pkstartup.com

Same first word

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DNS History

5 records (4 active, 1 former)

201820192020202120222023202420252026A104.21.12.115172.67.152.702606:4700:3031::ac43:98462606:4700:3037::6815:c73192.185.41.32
●A104.21.12.1152026-04-12 → 2026-04-12 · 2 obs
○ 2017-03-14 17:43:34
● 2026-04-12 21:13:38
●A172.67.152.702026-04-12 → 2026-04-12 · 2 obs
○ 2017-03-14 17:43:34
● 2026-04-12 21:13:38
○A192.185.41.322017-03-14 → 2017-03-14 · 2 obs
● 2017-03-14 17:43:34
○ 2026-04-12 21:13:38
●A2606:4700:3031::ac43:98462026-04-12 → 2026-04-12 · 2 obs
○ 2017-03-14 17:43:34
● 2026-04-12 21:13:38
●A2606:4700:3037::6815:c732026-04-12 → 2026-04-12 · 2 obs
○ 2017-03-14 17:43:34
● 2026-04-12 21:13:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...-
pkstartup.comfatima.ns.cloudflare.com, dimitris.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.188

NS records: fatima.ns.cloudflare.com, dimitris.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pkstartup.com (unsigned zone)

⏱️ Timing

Total: 169ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.12.115, 172.67.152.70
AAAA22606:4700:3031::ac43:9846, 2606:4700:3037::6815:c73
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.pkstartup.com maps to four IP numbers: 2606:4700:3031::ac43:9846, 2606:4700:3037::6815:c73, 104.21.12.115 and 172.67.152.70.

Other host names, for instance bah.co.nz, k8989.com, kra57.at, sdzhuolong.com and dol123.com share IP numbers with mail.pkstartup.com.