mail.devzum.com - robtex.com

mail.devzum.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:a49a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:52e4🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.82.228Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.164.154🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.82.228, 172.67.164.154
IPv6 hints2606:4700:3031::ac43:a49a, 2606:4700:3033::6815:52e4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=53, name=cloudflare-ech.com

devzum.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:a49a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:52e4🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.82.228Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.164.154🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScarol.ns.cloudflare.com ⭐
NSray.ns.cloudflare.com
MX_dc-mx.52921ac2f072.devzum.com ⭐
TXTgoogle-site-verification=IgQi2gVet7kZof0bwLVPECDYH3q61oQ-wxJBqi1AZhE
TXTv=spf1 +a +include:spf.supercp.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.82.228, 172.67.164.154
IPv6 hints2606:4700:3031::ac43:a49a, 2606:4700:3033::6815:52e4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=53, name=cloudflare-ech.com
SOAcarol.ns.cloudflare.comdns@cloudflare.com serial=2400675674

Previously MX for

devzum.com

Same first word

mail.red
mail.co.il
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mail.uy
mail.gt
mail.training
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mail.microsoft
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mail.cm

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lima.com.co

DNS History

12 records (4 active, 8 former)

2017201820192020202120222023202420252026NSns8103.hostgator.comns8104.hostgator.comA104.21.82.228172.67.164.1542606:4700:3031::ac43:a49a2606:4700:3033::6815:52e4188.114.96.0188.114.97.0209.59.143.112a06:98c1:3120::2a06:98c1:3121::CNAMEdevzum.com
○NSns8103.hostgator.com2016-12-28 → 2026-02-15 · 4 obs
● 2016-12-28 20:24:38
● 2026-02-15 12:17:40
○ 2026-02-24 01:30:50
○ 2026-04-12 13:51:56
○NSns8104.hostgator.com2016-12-28 → 2026-02-15 · 4 obs
● 2016-12-28 20:24:38
● 2026-02-15 12:17:40
○ 2026-02-24 01:30:50
○ 2026-04-12 13:51:56
●A104.21.82.2282026-02-15 → 2026-04-12 · 5 obs
○ 2016-12-28 20:24:38
● 2026-02-15 12:17:40
● 2026-03-20 10:45:32
○ 2026-03-23 02:24:32
● 2026-04-12 13:51:56
●A172.67.164.1542026-02-15 → 2026-04-12 · 5 obs
○ 2016-12-28 20:24:38
● 2026-02-15 12:17:40
● 2026-03-20 10:45:32
○ 2026-03-23 02:24:32
● 2026-04-12 13:51:56
○A188.114.96.02026-03-23 → 2026-03-23 · 3 obs
○ 2026-03-20 10:45:32
● 2026-03-23 02:24:32
○ 2026-04-12 13:51:56
○A188.114.97.02026-03-23 → 2026-03-23 · 3 obs
○ 2026-03-20 10:45:32
● 2026-03-23 02:24:32
○ 2026-04-12 13:51:56
○A209.59.143.112016-12-28 → 2016-12-28 · 3 obs
● 2016-12-28 20:24:38
○ 2026-02-15 12:17:40
○ 2026-04-12 13:51:56
●A2606:4700:3031::ac43:a49a2026-02-15 → 2026-04-12 · 5 obs
○ 2016-12-28 20:24:38
● 2026-02-15 12:17:40
● 2026-03-20 10:45:32
○ 2026-03-23 02:24:32
● 2026-04-12 13:51:56
●A2606:4700:3033::6815:52e42026-02-15 → 2026-04-12 · 5 obs
○ 2016-12-28 20:24:38
● 2026-02-15 12:17:40
● 2026-03-20 10:45:32
○ 2026-03-23 02:24:32
● 2026-04-12 13:51:56
○A2a06:98c1:3120::2026-03-23 → 2026-03-23 · 3 obs
○ 2026-03-20 10:45:32
● 2026-03-23 02:24:32
○ 2026-04-12 13:51:56
○A2a06:98c1:3121::2026-03-23 → 2026-03-23 · 3 obs
○ 2026-03-20 10:45:32
● 2026-03-23 02:24:32
○ 2026-04-12 13:51:56
○CNAMEdevzum.com2016-12-28 → 2026-02-15 · 4 obs
● 2016-12-28 20:24:38
● 2026-02-15 12:17:40
○ 2026-02-24 01:30:50
○ 2026-04-12 13:51:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net...-
devzum.comray.ns.cloudflare.com, carol.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.138

NS records: ray.ns.cloudflare.com, carol.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devzum.com (unsigned zone)

⏱️ Timing

Total: 144ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.164.154, 104.21.82.228
AAAA22606:4700:3031::ac43:a49a, 2606:4700:3033::6815:52e4
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.devzum.com resolves to four IPs: 2606:4700:3031::ac43:a49a, 2606:4700:3033::6815:52e4, 104.21.82.228 and 172.67.164.154.

Other host names such as web-teiegarm.org, duundichev.de, charmlaserskin.com, www.iesoldeoriente.edu.co and kamagra.eu share IP numbers with mail.devzum.com.