`optik-schmidt.net`

DNSSEC	⚠️ Not signed
A	185.159.123.134^{🇩🇪 WEBHOSTER185.159.123.0/24}
		PTR	`psa4.webhoster.ag`
NS	`q1.dnsservice.net` ⭐
		A	212.172.221.211^{🇩🇪 ECOTEL212.172.0.0/16 ecotel communication ag}
			PTR	`q1.dnsservice.net`
NS	`q2.dnsservice.net`
		A	185.159.121.211^{🇩🇪 WEBHOSTER185.159.121.0/24 webhoster.de}
			PTR	`q2.dnsservice.net`
MX	`spamschutz.webhoster.de` ⭐
		A	212.172.221.190^{🇩🇪 ECOTEL212.172.0.0/16 ecotel communication ag}
			PTR	`spamschutz.webhoster.de`
TXT	`v=spf1 +a include:spf.webhoster.de ip4:185.159.123.134 -all`
SOA	`q1.dnsservice.net`info@webhoster.de 2014-11-03 #1

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784701582

Subdomains

mail.optik-schmidt.net

Same first word

optik-schmidt.net

DNS History

6 records (4 active, 2 former)

●NSq1.dnsservice.net2015-07-22 → 2026-07-22 · 2 obs

● 2015-07-22 23:36:36
● 2026-07-22 06:56:26

●NSq2.dnsservice.net2015-07-22 → 2026-07-22 · 2 obs

● 2015-07-22 23:36:36
● 2026-07-22 06:56:26

○MXmail.optik-schmidt.net2015-07-22 → 2018-06-25 · 4 obs

● 2015-07-22 23:36:36
● 2018-06-25 15:29:30
○ 2026-06-05 06:38:56
○ 2026-07-22 06:56:26

●MXspamschutz.webhoster.de2026-06-05 → 2026-07-22 · 3 obs

○ 2018-06-25 15:29:30
● 2026-06-05 06:38:56
● 2026-07-22 06:56:26

●A185.159.123.1342026-06-05 → 2026-07-22 · 3 obs

○ 2018-06-25 15:29:30
● 2026-06-05 06:38:56
● 2026-07-22 06:56:26

○A212.172.221.332015-07-22 → 2018-06-25 · 4 obs

● 2015-07-22 23:36:36
● 2018-06-25 15:29:30
○ 2026-06-05 06:38:56
○ 2026-07-22 06:56:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
optik-schmidt.net	q2.dnsservice.net, q1.dnsservice.net	2 records

✅ Authoritative Response

Server:185.159.121.211

NS records: q2.dnsservice.net, q1.dnsservice.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optik-schmidt.net (unsigned zone)

⏱️ Timing

Total: 412ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.159.123.134`
NS	2	`q2.dnsservice.net, q1.dnsservice.net`
MX	1	`spamschutz.webhoster.de (pri: 10)`
TXT	1	`v=spf1 +a include:spf.webhoster.de ip4:1`
SOA	1	`q1.dnsservice.net info.webhoster.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (q2.dnsservice.net, q1.dnsservice.net)

Analysis

Hierarchy

The domain mail.optik-schmidt.net falls under the parent optik-schmidt.net.

IP Addresses

optik-schmidt.net points to a single IP number: 185.159.123.134.

Additional host names — captainborderline.org, e1studio.de, reiner-roter-ginseng.at and two others — share IP numbers with optik-schmidt.net.

Name Servers

DNS delegation for optik-schmidt.net points to two name servers: q1.dnsservice.net and q2.dnsservice.net.

optik-schmidt.net shares its name server setup with other domains, including bio-tampons.com, zengarten.com, nonzept.de and two others.

Each of q1.dnsservice.net and q2.dnsservice.net has one IP address: q1.dnsservice.net uses 212.172.221.211 and q2.dnsservice.net uses 185.159.121.211.

Mail Servers

optik-schmidt.net has one mail server: spamschutz.webhoster.de.

optik-schmidt.net shares the same mail server setup as other domains, including hofe.info, rvmedia.de, berufskolleg-moodle.de and two others.

optik-schmidt.net shares mail servers — at least in part — with other domains, including loglike.de, dielichtformer.de, up-online.de and two others.

It is common to see these mail servers combined with the mail servers mx4.webhoster.at, mx2.webhoster.net and mx3.webhoster.org.

spamschutz.webhoster.de has exactly one IP number: 212.172.221.190.

optik-schmidt.net - robtex.com