smtp.csscookie.com - robtex.com

smtp.csscookie.com

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:968b🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:1e2b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.30.43Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.150.139🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.30.43, 172.67.150.139
IPv6 hints2606:4700:3035::ac43:968b, 2606:4700:3037::6815:1e2b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=96, name=cloudflare-ech.com

csscookie.com

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:968b🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:1e2b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.30.43Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.150.139🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSadam.ns.cloudflare.com ⭐
NSnucum.ns.cloudflare.com
MXmail.csscookie.com ⭐
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.30.43, 172.67.150.139
IPv6 hints2606:4700:3035::ac43:968b, 2606:4700:3037::6815:1e2b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=96, name=cloudflare-ech.com
SOAadam.ns.cloudflare.comdns@cloudflare.com serial=2400560504

Previously MX for

csscookie.com

Same first word

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smtp.at
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smtp.jelastic.saveincloud.net
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smtp.appengine.flow.ch
smtp.kinghost.net
smtp.org
smtp.es-1.axarnet.cloud
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DNS History

5 records (4 active, 1 former)

201820192020202120222023202420252026A104.21.30.43172.67.150.1392606:4700:3035::ac43:968b2606:4700:3037::6815:1e2b207.244.97.233
●A104.21.30.432026-04-27 → 2026-04-27 · 3 obs
○ 2017-04-10 17:19:18
● 2026-04-27 10:22:04
● 2026-04-27 10:22:06
●A172.67.150.1392026-04-27 → 2026-04-27 · 3 obs
○ 2017-04-10 17:19:18
● 2026-04-27 10:22:04
● 2026-04-27 10:22:06
○A207.244.97.2332017-04-10 → 2017-04-10 · 3 obs
● 2017-04-10 17:19:18
○ 2026-04-27 10:22:04
○ 2026-04-27 10:22:06
●A2606:4700:3035::ac43:968b2026-04-27 → 2026-04-27 · 3 obs
○ 2017-04-10 17:19:18
● 2026-04-27 10:22:04
● 2026-04-27 10:22:06
●A2606:4700:3037::6815:1e2b2026-04-27 → 2026-04-27 · 3 obs
○ 2017-04-10 17:19:18
● 2026-04-27 10:22:04
● 2026-04-27 10:22:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net...-
csscookie.comadam.ns.cloudflare.com, nucum.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.145

NS records: adam.ns.cloudflare.com, nucum.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csscookie.com (unsigned zone)

⏱️ Timing

Total: 2454ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.150.139, 104.21.30.43
AAAA22606:4700:3035::ac43:968b, 2606:4700:3037::6815:1e2b
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

smtp.csscookie.com resolves to four IP numbers: 2606:4700:3035::ac43:968b, 2606:4700:3037::6815:1e2b, 104.21.30.43 and 172.67.150.139.