`optische-systeme.com`

DNSSEC	⚠️ Not signed
A	185.59.13.131^{🇩🇪 HAENDLEKORTE-AS185.59.12.0/22 Haendle & Korte GmbH}
NS	`ns2.hsl.com` ⭐
		A	88.151.70.134^{🇩🇪 HAENDLEKORTE-AS88.151.64.0/21 Haendle & Korte GmbH}
			PTR	`ns2.hsl.com`
NS	`ns.hsl.com`
		A	95.129.215.30^{🇩🇪 HAENDLEKORTE-AS95.129.208.0/21 Haendle & Korte GmbH}
			PTR	`ns.hsl.com`
MX	`mx.instrumente.de` ⭐
		A	127.0.0.1
SOA	`ns.hsl.com`hostmaster@hsl.com 2020-10-04 #1

`com`

	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=1775250682

Subdomains

www.optische-systeme.com

Same first word

optische-systeme.com

optische-systeme.de

DNS History

8 records (4 active, 4 former)

○NS2nd.hsl.com2015-07-01 → 2020-03-25 · 7 obs

● 2015-07-01 20:32:36
○ 2015-11-13 21:46:24
○ 2016-07-05 00:28:18
● 2017-03-17 03:06:14
● 2020-03-25 22:20:44
○ 2026-03-05 23:35:26
○ 2026-04-03 21:34:06

●NSns.hsl.com2015-07-01 → 2026-04-03 · 2 obs

● 2015-07-01 20:32:36
● 2026-04-03 21:34:06

●NSns2.hsl.com2015-07-01 → 2026-04-03 · 2 obs

● 2015-07-01 20:32:36
● 2026-04-03 21:34:06

○MXmail2.hsl.com2015-07-01 → 2020-03-25 · 4 obs

● 2015-07-01 20:32:36
● 2020-03-25 22:20:44
○ 2026-03-05 23:35:26
○ 2026-04-03 21:34:06

○MXmailin.hsl.com2015-07-01 → 2020-03-25 · 4 obs

● 2015-07-01 20:32:36
● 2020-03-25 22:20:44
○ 2026-03-05 23:35:26
○ 2026-04-03 21:34:06

●MXmx.instrumente.de2026-03-05 → 2026-04-03 · 3 obs

○ 2020-03-25 22:20:44
● 2026-03-05 23:35:26
● 2026-04-03 21:34:06

○MXsmtp.hsl.com2015-07-01 → 2020-03-25 · 4 obs

● 2015-07-01 20:32:36
● 2020-03-25 22:20:44
○ 2026-03-05 23:35:26
○ 2026-04-03 21:34:06

●A185.59.13.1312026-03-05 → 2026-04-03 · 2 obs

● 2026-03-05 23:35:26
● 2026-04-03 21:34:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
optische-systeme.com	ns2.hsl.com, ns.hsl.com	2 records

✅ Authoritative Response

Server:95.129.215.30

NS records: ns2.hsl.com, ns.hsl.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optische-systeme.com (unsigned zone)

⏱️ Timing

Total: 3272ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.59.13.131`
NS	2	`ns.hsl.com, ns2.hsl.com`
MX	1	`mx.instrumente.de (pri: 10)`
SOA	1	`ns.hsl.com hostmaster.hsl.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.hsl.com, ns.hsl.com)

Analysis

Hierarchy

The parent of www.optische-systeme.com is optische-systeme.com.

IP Addresses

optische-systeme.com points to a single IP address: 185.59.13.131.

Other host names such as fahrzeugbau.com, palettiertechnik.com, vibrationstechnik.info, recyclingtechnik.net and werkzeughandel.com share IPs with optische-systeme.com.

Name Servers

Two name servers ns2.hsl.com and ns.hsl.com handle the delegation for optische-systeme.com.

optische-systeme.com shares the same name server setup as other domains, for example tankstellenbau.com, transportunternehmen.info, fewo-hachenburg.de, filter.de and technische-federn.com.

Host names with one IP number:

ns2.hsl.com points to 88.151.70.134; ns.hsl.com points to 95.129.215.30.

Mail Servers

The mx.instrumente.de mail server handles optische-systeme.com.

optische-systeme.com shares the same mail server setup as other domains, including matten.biz, wertstoffe.net, stapler-service.net, gebrauchte-werkzeuge.com and ketten.info.

optische-systeme.com shares at least partially some mail servers with other domains, for instance logistikunternehmen.info, kranbau.info, gleittechnik.com, reedereien.de and mischtechnik.mobi.

mx.instrumente.de points to a single IP number: 127.0.0.1.

optische-systeme.com - robtex.com