mail.richmondssoftware.com - dns.ninja

`mail.richmondssoftware.com`

DNSSEC	⚠️ Not signed
A	144.126.134.73^{🇺🇸 CONTABO-USA144.126.128.0/20 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States}
		PTR	`mail.richmondssoftware.com`

`richmondssoftware.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:1b96^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8ef3^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.27.150^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.142.243^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`isaac.ns.cloudflare.com` ⭐
NS	`sue.ns.cloudflare.com`
MX	`mail.richmondssoftware.com` ⭐
TXT	`v=spf1 ip4:144.126.134.73 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.27.150, 172.67.142.243
		IPv6 hints	2606:4700:3032::6815:1b96, 2606:4700:3037::ac43:8ef3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=223, name=cloudflare-ech.com
SOA	`isaac.ns.cloudflare.com`dns@cloudflare.com serial=2407295374

PTR for

73.134.126.144.in-addr.arpa

MX for

richmondssoftware.com

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DNS History

1 record (1 active, 0 former)

●A144.126.134.732026-07-31 → 2026-08-02 · 2 obs

● 2026-07-31 20:33:14
● 2026-08-02 00:10:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
richmondssoftware.com	sue.ns.cloudflare.com, isaac.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.145

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for richmondssoftware.com (unsigned zone)

⏱️ Timing

Total: 96ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`144.126.134.73`

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

mail.richmondssoftware.com is a mail server for richmondssoftware.com.

IP Addresses

mail.richmondssoftware.com directs to one IP number, which is 144.126.134.73.