`postmaster.jusuk.com`

DNSSEC	⚠️ Not signed
MX	`aero4.unstablemail.com` ⭐
		A	146.190.223.124^{🇺🇸 DIGITALOCEAN146.190.208.0/20 DigitalOcean}
			PTR	`aero4.unstablemail.com`
MX	`srv4.unstablemail.com`⁽¹⁰⁾
		A	146.190.212.90^{🇺🇸 DIGITALOCEAN146.190.208.0/20 DigitalOcean}
			PTR	`srv4.unstablemail.com`

`jusuk.com`

	DNSSEC	⚠️ Not signed
	NS	`ns1.dyna-ns.net` ⭐
	NS	`ns2.dyna-ns.net`
	MX	`aero4.unstablemail.com` ⭐
	MX	`srv4.unstablemail.com`⁽¹⁰⁾
	TXT	`v=spf1 +a +mx -all`
	SOA	`ns1.dyna-ns.net`hostmaster@jusuk.com 2026-01-20 #1

Same first word

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DNS History

2 records (2 active, 0 former)

●MXaero4.unstablemail.com2026-03-26 → 2026-05-14 · 2 obs

● 2026-03-26 23:10:06
● 2026-05-14 08:22:02

●MXsrv4.unstablemail.com2026-03-26 → 2026-05-14 · 2 obs

● 2026-03-26 23:10:06
● 2026-05-14 08:22:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net...	-
jusuk.com	ns2.dyna-ns.net, ns1.dyna-ns.net	-

✅ Authoritative Response

Server:162.159.27.158

NS records: ns2.dyna-ns.net, ns1.dyna-ns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jusuk.com (unsigned zone)

⏱️ Timing

Total: 471ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	2	`aero4.unstablemail.com (pri: 0), srv4.unstablemail.com (pri: 10)`

Analysis

Mail Servers

Two mail servers handle postmaster.jusuk.com: aero4.unstablemail.com and srv4.unstablemail.com.

postmaster.jusuk.com shares the same mail server setup as other domains, for instance day.lakemneadows.com, dev.360ezzz.com, that.lakemneadows.com, mobile.droidpic.com and kip.pushpophop.com.

postmaster.jusuk.com shares some mail servers with other domains, at least partially, for example gmaitl.com and 28hotmail.com.

Host names with one IP number:

aero4.unstablemail.com points to 146.190.223.124

srv4.unstablemail.com points to 146.190.212.90

postmaster.jusuk.com - robtex.com