`mail.yopensource.com`

CNAME	`mail.stackmail.com`
DNSSEC	⚠️ Not signed
A	185.151.28.68^{🇬🇧 TWENTYI185.151.28.0/24}
		PTR	`smtp.stackmail.com`
A	185.151.28.84^{🇬🇧 TWENTYI185.151.28.0/24}
A	185.151.28.85^{🇬🇧 TWENTYI185.151.28.0/24}

`yopensource.com`

	DNSSEC	⚠️ Not signed
	A	2a07:7800::196^{🇬🇧 TWENTYI2a07:7800::/48}
	A	185.146.167.196^{🇬🇧 TWENTYI185.146.167.0/24}
	NS	`ns1.stackdns.com` ⭐
	NS	`ns2.stackdns.com`
	NS	`ns3.stackdns.com`
	NS	`ns4.stackdns.com`
	MX	`mx.stackmail.com` ⭐
	TXT	`v=spf1 include:spf.stackmail.com a mx -all`
	SOA	`ns1.stackdns.com`hostmaster@stackdns.com serial=1721892793

WOT: SAFE (50/100)

Previously MX for

yopensource.com

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DNS History

1 record (1 active, 0 former)

●CNAMEmail.stackmail.com2026-03-27 → 2026-03-27 · 2 obs

● 2026-03-27 04:12:06
● 2026-03-27 04:12:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net...	-
yopensource.com	ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com	4 records

✅ Authoritative Response

Server:35.197.225.59

NS records: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yopensource.com (unsigned zone)

⏱️ Timing

Total: 867ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`mail.stackmail.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com...)

Analysis

IP Addresses

mail.yopensource.com resolves to three IP numbers: 185.151.28.68, 185.151.28.84 and 185.151.28.85.

other host names include mail.nsm.xcloudnode.com, smtp.stackmail.com, imap.stackmail.com, 185-151-28-84.ptr4.stackcp.net and mail.stackmail.com; they share IP numbers with mail.yopensource.com.

mail.yopensource.com - robtex.com