mail.offensiveservers.com - robtex.com

mail.offensiveservers.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:53bc🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:b4da🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.83.188Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.180.218🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.83.188, 172.67.180.218
IPv6 hints2606:4700:3030::6815:53bc, 2606:4700:3033::ac43:b4da
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=146, name=cloudflare-ech.com

offensiveservers.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:53bc🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:b4da🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.83.188Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.180.218🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjake.ns.cloudflare.com ⭐
NSsue.ns.cloudflare.com
MXrelay.offensiveservers.com ⭐
TXTv=spf1 a mx ip4:5.255.81.220 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.83.188, 172.67.180.218
IPv6 hints2606:4700:3030::6815:53bc, 2606:4700:3033::ac43:b4da
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=146, name=cloudflare-ech.com
SOAjake.ns.cloudflare.comdns@cloudflare.com serial=2411006915

Previously MX for

offensiveservers.com

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DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026A104.21.83.188172.67.180.2182606:4700:3030::6815:53bc2606:4700:3033::ac43:b4da2606:4700:3033::6815:53bc5.255.81.2205.255.85.196
●A104.21.83.1882026-06-03 → 2026-08-01 · 3 obs
○ 2026-05-24 00:23:12
● 2026-06-03 16:12:26
● 2026-08-01 15:46:44
●A172.67.180.2182026-06-03 → 2026-08-01 · 3 obs
○ 2026-05-24 00:23:12
● 2026-06-03 16:12:26
● 2026-08-01 15:46:44
●A2606:4700:3030::6815:53bc2026-08-01 → 2026-08-01 · 3 obs
○ 2026-06-03 16:12:26
● 2026-08-01 15:46:42
● 2026-08-01 15:46:44
○A2606:4700:3033::6815:53bc2026-06-03 → 2026-06-03 · 4 obs
○ 2026-05-24 00:23:12
● 2026-06-03 16:12:26
○ 2026-08-01 15:46:42
○ 2026-08-01 15:46:44
●A2606:4700:3033::ac43:b4da2026-06-03 → 2026-08-01 · 3 obs
○ 2026-05-24 00:23:12
● 2026-06-03 16:12:26
● 2026-08-01 15:46:44
○A5.255.81.2202026-02-16 → 2026-05-24 · 5 obs
○ 2016-12-19 18:59:04
● 2026-02-16 22:59:56
● 2026-05-24 00:23:12
○ 2026-06-03 16:12:26
○ 2026-08-01 15:46:44
○A5.255.85.1962015-08-22 → 2016-12-19 · 4 obs
● 2015-08-22 23:19:26
● 2016-12-19 18:59:04
○ 2026-02-16 22:59:56
○ 2026-08-01 15:46:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
offensiveservers.comjake.ns.cloudflare.com, sue.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.122

NS records: jake.ns.cloudflare.com, sue.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for offensiveservers.com (unsigned zone)

⏱️ Timing

Total: 101ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.83.188, 172.67.180.218
AAAA22606:4700:3030::6815:53bc, 2606:4700:3033::ac43:b4da
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.offensiveservers.com directs to four IP numbers, which are 104.21.83.188, 172.67.180.218, 2606:4700:3030::6815:53bc and 2606:4700:3033::ac43:b4da.

Among the host names that share IP numbers with mail.offensiveservers.com are doy36.ru, stabri.click, cicy-china-consulting.de and two others.