`mail.vbox4php.org`

DNSSEC	⚠️ Not signed
A	188.40.55.2^{🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1}
		PTR	`boulder.vbox4php.org`

`vbox4php.org`

	DNSSEC	⚠️ Not signed
	A	188.40.55.2^{🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1}
	NS	`ns1.first-ns.de` ⭐
	NS	`robotns2.second-ns.de`
	NS	`robotns3.second-ns.com`
	MX	`mail.vbox4php.org` ⭐
	SOA	`ns1.first-ns.de`postmaster@robot.first-ns.de 2020-03-16 #0

MX for

boulder.vbox4php.org

vbox4php.org

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DNS History

1 record (1 active, 0 former)

●A188.40.55.22015-07-18 → 2026-04-04 · 2 obs

● 2015-07-18 10:26:00
● 2026-04-04 00:54:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
vbox4php.org	robotns3.second-ns.com, robotns2.second-ns.de, ns1.first-ns.de	-

✅ Authoritative Response

Server:213.239.242.238

NS records: robotns3.second-ns.com, robotns2.second-ns.de, ns1.first-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vbox4php.org (unsigned zone)

⏱️ Timing

Total: 952ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.40.55.2`

Analysis

Mail Server Role

The mail server for boulder.vbox4php.org and vbox4php.org is mail.vbox4php.org.

IP Addresses

mail.vbox4php.org points to a single IP number: 188.40.55.2.

Other host names, for instance mail.fewo-hochrindl.de, heimannsfeld.de, mail.heimannsfeld.de, mail.uni-gabelburg.de and fewo-hochrindl.de share IP numbers with mail.vbox4php.org.

mail.vbox4php.org - robtex.com