`mail.optimcloud.com`

DNSSEC	⚠️ Not signed
A	222.255.192.223^{🇻🇳 VTN-1222.255.192.0/24 VNPT}
		PTR	`static.vnpt.vn`

`optimcloud.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:3930^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:8df3^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.57.48^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.141.243^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jaziel.ns.cloudflare.com` ⭐
NS	`jule.ns.cloudflare.com`
MX	`mail.optimcloud.com` ⭐
TXT	`v=spf1 mx a:mail.optimcloud.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.57.48, 172.67.141.243
		IPv6 hints	2606:4700:3032::6815:3930, 2606:4700:3033::ac43:8df3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=49, name=cloudflare-ech.com
SOA	`jaziel.ns.cloudflare.com`dns@cloudflare.com serial=2408621517

MX for

optimcloud.com

Previously MX for

mail.optimcloud.com

Same first word

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DNS History

8 records (1 active, 7 former)

○MXmail.optimcloud.com2016-06-30 → 2016-12-26 · 4 obs

● 2016-06-30 02:18:56
● 2016-12-26 22:29:04
○ 2026-03-31 09:17:38
○ 2026-07-05 13:50:46

○A115.79.143.862026-03-31 → 2026-05-25 · 5 obs

○ 2016-12-26 22:29:04
● 2026-03-31 09:17:38
● 2026-05-25 15:25:12
○ 2026-07-05 07:11:12
○ 2026-07-05 13:50:46

○A162.217.150.1132016-06-30 → 2016-06-30 · 4 obs

○ 2016-05-31 05:29:40
● 2016-06-30 02:18:56
○ 2016-07-12 03:02:12
○ 2026-07-05 13:50:46

○A162.217.150.1162016-07-12 → 2016-07-27 · 5 obs

○ 2016-06-30 02:18:56
● 2016-07-12 03:02:12
● 2016-07-27 19:49:18
○ 2016-08-29 17:58:06
○ 2026-07-05 13:50:46

○A162.217.150.692016-08-29 → 2016-11-16 · 5 obs

○ 2016-07-27 19:49:18
● 2016-08-29 17:58:06
● 2016-11-16 11:45:04
○ 2016-12-10 00:40:10
○ 2026-07-05 13:50:46

○A162.217.150.782016-12-10 → 2016-12-26 · 5 obs

○ 2016-11-16 11:45:04
● 2016-12-10 00:40:10
● 2016-12-26 22:29:04
○ 2026-03-31 09:17:38
○ 2026-07-05 13:50:46

○A192.99.218.1822016-05-23 → 2016-05-31 · 4 obs

● 2016-05-23 21:47:24
● 2016-05-31 05:29:40
○ 2016-06-30 02:18:56
○ 2026-07-05 13:50:46

●A222.255.192.2232026-07-05 → 2026-07-05 · 3 obs

○ 2026-05-25 15:25:12
● 2026-07-05 07:11:12
● 2026-07-05 13:50:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
optimcloud.com	jule.ns.cloudflare.com, jaziel.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.55

NS records: jule.ns.cloudflare.com, jaziel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimcloud.com (unsigned zone)

⏱️ Timing

Total: 137ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`222.255.192.223`

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

Mail for optimcloud.com is routed through the mail server mail.optimcloud.com.

IP Addresses

mail.optimcloud.com has exactly one IP address — 222.255.192.223.

mail.optimcloud.com - dns.ninja