`mail.devserver.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:d7c8^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:45ee^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.69.238^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.200^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.69.238, 172.67.215.200
		IPv6 hints	2606:4700:3033::ac43:d7c8, 2606:4700:3036::6815:45ee
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=128, name=cloudflare-ech.com

`devserver.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:d7c8^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:45ee^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.69.238^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.200^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kanye.ns.cloudflare.com` ⭐
NS	`kate.ns.cloudflare.com`
TXT	`ca3-3da9088df74943aea74089eb25773577`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.69.238, 172.67.215.200
		IPv6 hints	2606:4700:3033::ac43:d7c8, 2606:4700:3036::6815:45ee
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=128, name=cloudflare-ech.com
SOA	`kanye.ns.cloudflare.com`dns@cloudflare.com serial=2406085798

Previously MX for

devserver.co

Same first word

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DNS History

8 records (4 active, 4 former)

●A104.21.69.2382026-06-11 → 2026-07-13 · 3 obs

○ 2016-03-27 05:11:42
● 2026-06-11 03:45:34
● 2026-07-13 13:57:04

●A172.67.215.2002026-06-11 → 2026-07-13 · 3 obs

○ 2016-03-27 05:11:42
● 2026-06-11 03:45:34
● 2026-07-13 13:57:04

○A2606:4700:3030::6815:45ee2026-06-11 → 2026-06-11 · 5 obs

○ 2016-03-27 05:11:42
● 2026-06-11 03:45:34
● 2026-06-11 18:04:44
○ 2026-07-12 05:53:02
○ 2026-07-13 13:57:04

○A2606:4700:3032::ac43:d7c82026-06-11 → 2026-06-11 · 5 obs

○ 2016-03-27 05:11:42
● 2026-06-11 03:45:34
● 2026-06-11 18:04:44
○ 2026-07-12 05:53:02
○ 2026-07-13 13:57:04

●A2606:4700:3033::ac43:d7c82026-07-12 → 2026-07-13 · 3 obs

○ 2026-06-11 18:04:44
● 2026-07-12 05:53:02
● 2026-07-13 13:57:04

●A2606:4700:3036::6815:45ee2026-07-12 → 2026-07-13 · 3 obs

○ 2026-06-11 18:04:44
● 2026-07-12 05:53:02
● 2026-07-13 13:57:04

○A79.170.40.742015-05-19 → 2015-05-19 · 3 obs

● 2015-05-19 18:23:08
○ 2015-10-13 15:29:12
○ 2026-07-13 13:57:04

○A94.136.34.2492015-10-13 → 2016-03-27 · 5 obs

○ 2015-05-19 18:23:08
● 2015-10-13 15:29:12
● 2016-03-27 05:11:42
○ 2026-06-11 03:45:34
○ 2026-07-13 13:57:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
devserver.co	kanye.ns.cloudflare.com, kate.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.189

NS records: kanye.ns.cloudflare.com, kate.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devserver.co (unsigned zone)

⏱️ Timing

Total: 1285ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.215.200, 104.21.69.238`
AAAA	2	`2606:4700:3033::ac43:d7c8, 2606:4700:3036::6815:45ee`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

mail.devserver.co has four IP addresses: 104.21.69.238, 172.67.215.200, 2606:4700:3033::ac43:d7c8 and 2606:4700:3036::6815:45ee.

Additional host names — jbjy100.com, evsectorinsights.com, fotosamadoras.net.br and two others — share IP numbers with mail.devserver.co.

mail.devserver.co - robtex.com