mail.4layer.com - dns.ninja

`mail.4layer.com`

DNSSEC	⚠️ Not signed
A	81.88.34.37^{🇩🇪 CLOUDPIT81.88.32.0/20}
		PTR	`host252.alfahosting-server.de`

`4layer.com`

	DNSSEC	⚠️ Not signed
	A	81.88.34.37^{🇩🇪 CLOUDPIT81.88.32.0/20}
	NS	`cns1.alfahosting.info` ⭐
	NS	`cns2.alfahosting.info`
	NS	`cns3.alfahosting.info`
	MX	`mx03.secure-mailgate.com` ⭐
	MX	`mx04.secure-mailgate.com` ⭐
	SOA	`cns1.alfahosting.info`hostmaster@alfahosting.de 2026-01-29 #1

Previously MX for

4layer.com

Same first word

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DNS History

2 records (1 active, 1 former)

○A109.237.134.322015-07-02 → 2016-04-26 · 4 obs

● 2015-07-02 05:41:44
● 2016-04-26 10:15:58
○ 2026-02-24 20:59:14
○ 2026-07-11 16:23:24

●A81.88.34.372026-02-24 → 2026-07-11 · 3 obs

○ 2016-04-26 10:15:58
● 2026-02-24 20:59:14
● 2026-07-11 16:23:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
4layer.com	cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info	-

✅ Authoritative Response

Server:148.251.254.105

NS records: cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4layer.com (unsigned zone)

⏱️ Timing

Total: 539ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.88.34.37`

Analysis

IP Addresses

mail.4layer.com directs to one IP number, which is 81.88.34.37.

Among the host names that share IP numbers with mail.4layer.com are mail.zadzenea-art.de, mail.imkonsens-mediation.de, scellerau.de and two others.