`mail.optiweb-server.com`

DNSSEC	⚠️ Not signed
A	213.133.104.157^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
		PTR	`www157.your-server.de`

`optiweb-server.com`

	DNSSEC	⚠️ Not signed
	A	94.130.235.46^{🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC}
	NS	`ns1.your-server.de` ⭐
	NS	`ns.second-ns.com`
	NS	`ns3.second-ns.de`
	MX	`www157.your-server.de` ⭐
	TXT	`v=spf1 a mx -all`
	SOA	`ns1.your-server.de`postmaster@your-server.de 2026-02-23 #3

Previously MX for

optiweb-server.com

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DNS History

1 record (1 active, 0 former)

●A213.133.104.1572017-11-16 → 2026-04-15 · 2 obs

● 2017-11-16 07:31:48
● 2026-04-15 15:12:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net...	-
optiweb-server.com	ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de	2 records

✅ Authoritative Response

Server:193.47.99.4

NS records: ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optiweb-server.com (unsigned zone)

⏱️ Timing

Total: 686ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.133.104.157`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.second-ns.com, ns.second-ns.com)

Analysis

IP Addresses

mail.optiweb-server.com points to IP number: 213.133.104.157.

Other host names such as ambientnoise.info, www.syconic.org, mail.geiger-keramik.at, fahrendholz.eu and menoumeholargo.gr share IPs with mail.optiweb-server.com.

mail.optiweb-server.com - robtex.com