`optikon-system.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::2a9^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-02a9.elastic-ssl.ui-r.com`
A	217.160.0.130^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1024.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:5318:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1024.ui-dns.org`
		A	217.160.83.24^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1024.ui-dns.org`
NS	`ns1023.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5117:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1023.ui-dns.biz`
		A	217.160.81.23^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1023.ui-dns.biz`
NS	`ns1032.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5220:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1032.ui-dns.com`
		A	217.160.82.32^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1032.ui-dns.com`
NS	`ns1050.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:5032:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1050.ui-dns.de`
		A	217.160.80.50^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1050.ui-dns.de`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
TXT	`MS=ms49777726`
SOA	`ns1024.ui-dns.org`hostmaster@1und1.com 2017-06-01 #15

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1774471209

Same first word

optikon-system.de

DNS History

14 records (8 active, 6 former)

○NSns1.first-ns.de2015-05-15 → 2019-03-24 · 4 obs

● 2015-05-15 10:31:54
● 2019-03-24 18:11:40
○ 2026-02-17 06:35:40
○ 2026-03-25 21:05:38

●NSns1023.ui-dns.biz2026-02-17 → 2026-03-25 · 3 obs

○ 2019-03-24 18:11:40
● 2026-02-17 06:35:40
● 2026-03-25 21:05:38

●NSns1024.ui-dns.org2026-02-17 → 2026-03-25 · 3 obs

○ 2019-03-24 18:11:40
● 2026-02-17 06:35:40
● 2026-03-25 21:05:38

●NSns1032.ui-dns.com2026-02-17 → 2026-03-25 · 3 obs

○ 2019-03-24 18:11:40
● 2026-02-17 06:35:40
● 2026-03-25 21:05:38

●NSns1050.ui-dns.de2026-02-17 → 2026-03-25 · 3 obs

○ 2019-03-24 18:11:40
● 2026-02-17 06:35:40
● 2026-03-25 21:05:38

○NSrobotns2.second-ns.de2015-05-15 → 2019-03-24 · 4 obs

● 2015-05-15 10:31:54
● 2019-03-24 18:11:40
○ 2026-02-17 06:35:40
○ 2026-03-25 21:05:38

○NSrobotns3.second-ns.com2015-05-15 → 2019-03-24 · 4 obs

● 2015-05-15 10:31:54
● 2019-03-24 18:11:40
○ 2026-02-17 06:35:40
○ 2026-03-25 21:05:38

○MXmail.optikon-system.de2015-05-15 → 2019-03-24 · 4 obs

● 2015-05-15 10:31:54
● 2019-03-24 18:11:40
○ 2026-02-17 06:35:40
○ 2026-03-25 21:05:38

●MXmx00.ionos.de2026-02-17 → 2026-03-25 · 3 obs

○ 2019-03-24 18:11:40
● 2026-02-17 06:35:40
● 2026-03-25 21:05:38

●MXmx01.ionos.de2026-02-17 → 2026-03-25 · 3 obs

○ 2019-03-24 18:11:40
● 2026-02-17 06:35:40
● 2026-03-25 21:05:38

○A138.201.246.1522017-02-13 → 2019-03-24 · 5 obs

○ 2016-07-05 16:01:54
● 2017-02-13 05:36:58
● 2019-03-24 18:11:40
○ 2026-02-17 06:35:40
○ 2026-03-25 21:05:38

○A176.9.230.962015-05-15 → 2016-07-05 · 4 obs

● 2015-05-15 10:31:54
● 2016-07-05 16:01:54
○ 2017-02-13 05:36:58
○ 2026-03-25 21:05:38

●A2001:8d8:100f:f000::2a92026-02-17 → 2026-03-25 · 3 obs

○ 2019-03-24 18:11:40
● 2026-02-17 06:35:40
● 2026-03-25 21:05:38

●A217.160.0.1302026-02-17 → 2026-03-25 · 3 obs

○ 2019-03-24 18:11:40
● 2026-02-17 06:35:40
● 2026-03-25 21:05:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
optikon-system.de	ns1032.ui-dns.com, ns1024.ui-dns.org, ns1023.ui-dns.biz, ns1050.ui-dns.de	-

✅ Authoritative Response

Server:217.160.82.32

NS records: ns1032.ui-dns.com, ns1024.ui-dns.org, ns1023.ui-dns.biz, ns1050.ui-dns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optikon-system.de (unsigned zone)

⏱️ Timing

Total: 946ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.130`
AAAA	1	`2001:8d8:100f:f000::2a9`
NS	4	`ns1050.ui-dns.de, ns1024.ui-dns.org...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	2	`v=spf1 include:_spf-eu.ionos.com ~all, MS=ms49777726`
SOA	1	`ns1024.ui-dns.org hostmaster.1und1.com`

Analysis

IP Addresses

optikon-system.de points to two IP numbers: 2001:8d8:100f:f000::2a9 and 217.160.0.130.

Other host names such as www.xoio.de, vpi-berlin.de, atsoft.info, hoens.net and pacongro.org share IPs with optikon-system.de.

Name Servers

optikon-system.de is delegated to four name servers: ns1023.ui-dns.biz, ns1032.ui-dns.com, ns1050.ui-dns.de and ns1024.ui-dns.org.

optikon-system.de at least partially shares name servers with other domains, for instance cybertor.de, taylorgirard.com, castilop.net, chatconsultancy.com and globalola.com.

These name servers are commonly used alongside ns1050.ui-dns.org, ns1050.ui-dns.biz, ns1050.ui-dns.com, ns1024.ui-dns.de, ns1024.ui-dns.biz, ns1024.ui-dns.com, ns1023.ui-dns.de, ns1023.ui-dns.com, ns1023.ui-dns.org and ns1032.ui-dns.biz.

Host names with two IP numbers: ns1023.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5117:100 and 217.160.81.23; ns1032.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5220:100 and 217.160.82.32; ns1050.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5032:100 and 217.160.80.50; ns1024.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5318:100 and 217.160.83.24.

Mail Servers

optikon-system.de is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.

The mail server setup for optikon-system.de matches that of other domains, for instance prorelations.de, fundgrube-fit.de, metalpro.de, elgora.tv and fuchsgans.de.

Host names with a single IP:

mx00.ionos.de points to 212.227.15.41.

mx01.ionos.de points to 217.72.192.67.

optikon-system.de - robtex.com