`mail.speedworkinformatica.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:a851^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:5e8a^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.94.138^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.168.81^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.94.138, 172.67.168.81
		IPv6 hints	2606:4700:3030::ac43:a851, 2606:4700:3031::6815:5e8a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=149, name=cloudflare-ech.com

`speedworkinformatica.com`

	DNSSEC	⚠️ Not signed
	A	52.71.209.65^{🇺🇸 Amazon52.70.0.0/15 EC2 IAD prefix}
	NS	`diana.ns.cloudflare.com` ⭐
	NS	`rocky.ns.cloudflare.com`
	MX	`mx2.zoho.com` ⭐
	MX	`mx3.zoho.com`⁽²⁰⁾
	MX	`mx.zoho.com`⁽³⁰⁾
	TXT	`v=spf1 include:zohomail.com ~all`
	TXT	`zoho-verification=zb88786957.zmverify.zoho.com`
	SOA	`diana.ns.cloudflare.com`dns@cloudflare.com serial=2411721064

Previously MX for

speedworkinformatica.com

Same first word

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DNS History

5 records (4 active, 1 former)

●A104.21.94.1382026-08-09 → 2026-08-09 · 2 obs

○ 2017-02-03 11:19:08
● 2026-08-09 04:23:58

○A107.180.40.542017-02-03 → 2017-02-03 · 2 obs

● 2017-02-03 11:19:08
○ 2026-08-09 04:23:58

●A172.67.168.812026-08-09 → 2026-08-09 · 2 obs

○ 2017-02-03 11:19:08
● 2026-08-09 04:23:58

●A2606:4700:3030::ac43:a8512026-08-09 → 2026-08-09 · 2 obs

○ 2017-02-03 11:19:08
● 2026-08-09 04:23:58

●A2606:4700:3031::6815:5e8a2026-08-09 → 2026-08-09 · 2 obs

○ 2017-02-03 11:19:08
● 2026-08-09 04:23:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
speedworkinformatica.com	rocky.ns.cloudflare.com, diana.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.23

NS records: rocky.ns.cloudflare.com, diana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for speedworkinformatica.com (unsigned zone)

⏱️ Timing

Total: 122ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.168.81, 104.21.94.138`
AAAA	2	`2606:4700:3030::ac43:a851, 2606:4700:3031::6815:5e8a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.speedworkinformatica.com points to the four IP addresses 104.21.94.138, 172.67.168.81, 2606:4700:3030::ac43:a851 and 2606:4700:3031::6815:5e8a.

Additional host names — www.lotosnfs.rs, imagina.cl, www.cwsty.com and two others — share IP numbers with mail.speedworkinformatica.com.

mail.speedworkinformatica.com - dns.ninja