optical-control.de - robtex.com
optical-control.de
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.dedns-operations@denic.de serial=1786757237 | ||||||
Same first word
optical-control.de |
DNS History
13 records (8 active, 5 former)
●NSauth1.dns.expedient.com2026-06-06 → 2026-08-15 · 3 obs
● 2026-06-06 11:19:40
● 2026-08-15 01:34:12
●NSauth2.dns.expedient.com2026-06-06 → 2026-08-15 · 3 obs
● 2026-06-06 11:19:40
● 2026-08-15 01:34:12
●NSauth3.dns.expedient.com2026-06-06 → 2026-08-15 · 3 obs
● 2026-06-06 11:19:40
● 2026-08-15 01:34:12
●NSauth4.dns.expedient.com2026-06-06 → 2026-08-15 · 3 obs
● 2026-06-06 11:19:40
● 2026-08-15 01:34:12
●NSauth5.dns.expedient.com2026-06-06 → 2026-08-15 · 3 obs
● 2026-06-06 11:19:40
● 2026-08-15 01:34:12
○NSdns.typo3server.com2018-05-13 → 2018-05-13 · 3 obs
○ 2026-06-06 11:19:40
○ 2026-08-15 01:34:12
○NSns2.typo3server.com2018-05-13 → 2018-05-13 · 3 obs
○ 2026-06-06 11:19:40
○ 2026-08-15 01:34:12
○NSns3.dnsmittwald.de2018-05-13 → 2018-05-13 · 3 obs
○ 2026-06-06 11:19:40
○ 2026-08-15 01:34:12
○MXopticalcontrol-de01i.mail.protection.outlook.com2018-05-13 → 2018-05-13 · 3 obs
○ 2026-06-06 11:19:40
○ 2026-08-15 01:34:12
●MXus-smtp-inbound-1.mimecast.com2026-06-06 → 2026-08-15 · 3 obs
● 2026-06-06 11:19:40
● 2026-08-15 01:34:12
●MXus-smtp-inbound-2.mimecast.com2026-06-06 → 2026-08-15 · 3 obs
● 2026-06-06 11:19:40
● 2026-08-15 01:34:12
○A188.94.254.1992018-05-13 → 2018-05-13 · 3 obs
○ 2026-06-06 11:19:40
○ 2026-08-15 01:34:12
●A52.149.193.2222026-06-06 → 2026-08-15 · 3 obs
● 2026-06-06 11:19:40
● 2026-08-15 01:34:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| optical-control.de | auth1.dns.expedient.com, auth2.dns.expedient.com, auth3.dns.expedient.com, auth4.dns.expedient.com... | - |
✅ Authoritative Response
Server:207.54.143.204
NS records: auth1.dns.expedient.com, auth2.dns.expedient.com, auth3.dns.expedient.com, auth4.dns.expedient.com, auth5.dns.expedient.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optical-control.de (unsigned zone)
⏱️ Timing
Total: 877ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.149.193.222 |
| NS | 5 | auth3.dns.expedient.com, auth4.dns.expedient.com... |
| MX | 2 | us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10) |
| TXT | 3 | 0ed1fe018a07df0b98f42c44fdb91b5a30cfcb3d, v=spf1 -all... |
| SOA | 1 | auth1.dns.expedient.com hostmaster.exped |
Analysis
IP Addresses
optical-control.de directs to one IP number, which is 52.149.193.222.
Among the host names that share IP numbers with optical-control.de are dot-streamer.com, dispenseepoxy.com, nordson.com and two others.
Name Servers
The authoritative name servers for optical-control.de are auth1.dns.expedient.com, auth2.dns.expedient.com, auth3.dns.expedient.com and two others.
There is at least partial name server overlap between optical-control.de and other domains — tah.com, ethernetanywhere.net, cbb-llc.com and two more among them.
These name servers regularly appear alongside auth5.dns.expedient.com, auth4.dns.expedient.com, auth6.dns.expedient.com and 7 other name servers in NS record sets.
Hosts with two IP numbers each:
auth1.dns.expedient.com maps to two IP addresses — 209.166.168.15 and 2607:f4d0:100:5::10.
auth2.dns.expedient.com maps to two IP addresses — 216.183.191.12 and 2607:f4d0:1300:1::10.
auth3.dns.expedient.com maps to two IP addresses — 207.54.143.204 and 2607:f4d0:200:5::10.
auth4.dns.expedient.com maps to two IP addresses — 209.166.144.108 and 2607:f4d0:500:2::10.
auth5.dns.expedient.com maps to two IP addresses — 216.230.112.43 and 2607:f4d0:900:2::10.
Mail Servers
The MX records for optical-control.de point to two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
optical-control.de has the same mail server arrangement as a number of other domains, for example informaworld.com, jackscamp.com, bdimont.info and two more.
optical-control.de and a number of other domains — elmsfordny.org, agcodirect.com, openresearchcentral.org and chefuniforms.com among them — share at least some of the same mail servers.
Host names resolving to 6 IP numbers:
us-smtp-inbound-1.mimecast.com carries IP addresses 170.10.128.141, 170.10.128.221 and 170.10.128.242, with 3 other addresses beyond those.
us-smtp-inbound-2.mimecast.com carries IP addresses 170.10.128.141, 170.10.128.221 and 170.10.128.242, with 3 other addresses beyond those.
These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.128.141 IP addresses.
These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.128.221 IP addresses.
These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.128.242 IP addresses.
These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.132.141 IP addresses.
These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.132.221 IP addresses.
These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.132.242 IP addresses.