optotech.de - dns.ninja

optotech.de

DNSSEC⚠️ Not signed
A20.101.109.60🇳🇱 Microsoft20.64.0.0/10
NSa.ns14.net
A2001:8d8:fe:53:217:160:80:160🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-ix1.ui-dns.de
A217.160.80.160🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
NSb.ns14.net
A2001:8d8:fe:53:217:160:81:160🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-ix1.ui-dns.biz
A217.160.81.160🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
NSc.ns14.net
A2607:f1c0:fe:53:185:132:35:160🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-ix1.ui-dns.org
A185.132.35.160🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
NSd.ns14.net
A2607:f1c0:fe:53:185:132:34:160🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-ix1.ui-dns.com
A185.132.34.160🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
MXoptotech-de.mail.protection.outlook.com
A2a01:111:f403:ca04::🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::8🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::2🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A2a01:111:f403:ca09::3🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am6pr04cu00303.inbound.protection.outlook.com
A52.101.68.3🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
A52.101.68.29🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
A52.101.73.16🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
A52.101.73.153🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
SOAa.ns14.nethostmaster@becom.net 2023-03-31 #0

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1783447381

Subdomains

Same first word

Similar names

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSa.ns14.netb.ns14.netc.ns14.netd.ns14.netns2.becom.netplaton.becomsys.deMXoptotech-de.mail.protection.outlook.commail.optotech.demail2.optotech.dents.optotech.deA20.101.109.60148.251.130.1322a01:4f8:191:1371::2
NSa.ns14.net2026-03-23 → 2026-07-07 · 3 obs
○ 2016-07-13 13:25:16
● 2026-03-23 16:47:28
● 2026-07-07 18:20:20
NSb.ns14.net2026-03-23 → 2026-07-07 · 3 obs
○ 2016-07-13 13:25:16
● 2026-03-23 16:47:28
● 2026-07-07 18:20:20
NSc.ns14.net2026-03-23 → 2026-07-07 · 3 obs
○ 2016-07-13 13:25:16
● 2026-03-23 16:47:28
● 2026-07-07 18:20:20
NSd.ns14.net2026-03-23 → 2026-07-07 · 3 obs
○ 2016-07-13 13:25:16
● 2026-03-23 16:47:28
● 2026-07-07 18:20:20
NSns2.becom.net2015-08-12 → 2016-07-13 · 4 obs
● 2015-08-12 12:00:42
● 2016-07-13 13:25:16
○ 2026-03-23 16:47:28
○ 2026-07-07 18:20:20
NSplaton.becomsys.de2015-08-12 → 2016-07-13 · 4 obs
● 2015-08-12 12:00:42
● 2016-07-13 13:25:16
○ 2026-03-23 16:47:28
○ 2026-07-07 18:20:20
MXmail.optotech.de2015-12-11 → 2016-07-13 · 5 obs
○ 2015-08-12 12:00:42
● 2015-12-11 01:30:04
● 2016-07-13 13:25:16
○ 2026-03-23 16:47:28
○ 2026-07-07 18:20:20
MXmail2.optotech.de2015-12-11 → 2016-07-13 · 5 obs
○ 2015-08-12 12:00:42
● 2015-12-11 01:30:04
● 2016-07-13 13:25:16
○ 2026-03-23 16:47:28
○ 2026-07-07 18:20:20
MXnts.optotech.de2015-08-12 → 2015-08-12 · 3 obs
● 2015-08-12 12:00:42
○ 2015-12-11 01:30:04
○ 2026-07-07 18:20:20
MXoptotech-de.mail.protection.outlook.com2026-03-23 → 2026-07-07 · 3 obs
○ 2016-07-13 13:25:16
● 2026-03-23 16:47:28
● 2026-07-07 18:20:20
A148.251.130.1322015-08-12 → 2016-07-13 · 4 obs
● 2015-08-12 12:00:42
● 2016-07-13 13:25:16
○ 2026-03-23 16:47:28
○ 2026-07-07 18:20:20
A20.101.109.602026-03-23 → 2026-07-07 · 3 obs
○ 2016-07-13 13:25:16
● 2026-03-23 16:47:28
● 2026-07-07 18:20:20
A2a01:4f8:191:1371::22015-08-12 → 2016-07-13 · 4 obs
● 2015-08-12 12:00:42
● 2016-07-13 13:25:16
○ 2026-03-23 16:47:28
○ 2026-07-07 18:20:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
def.nic.de, z.nic.de, a.nic.de-
optotech.dea.ns14.net, b.ns14.net, c.ns14.net, d.ns14.net-

✅ Authoritative Response

Server:185.132.35.160

NS records: a.ns14.net, b.ns14.net, c.ns14.net, d.ns14.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optotech.de (unsigned zone)

⏱️ Timing

Total: 2846ms | Queries: -

📄 Records

TypeCountSample Data
A120.101.109.60
NS4d.ns14.net, c.ns14.net...
MX1optotech-de.mail.protection.outlook.com
SOA1a.ns14.net hostmaster.becom.net

Analysis

Hierarchy

optotech.de is a parent domain of nts.optotech.de.

IP Addresses

optotech.de has exactly one IP address — 20.101.109.60.

gedia.de, gedia.com, klimaatkast.nl plus two other host names have IP numbers in common with optotech.de.

Name Servers

Four name servers handle the delegation for optotech.de: a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net.

optotech.de shares at least some of its name servers with other domains, including adelbach.de, isabel-scharenberg.com, mcocean.de and two others.

The host names a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net each resolve to two IP addresses: a.ns14.net resolves to 217.160.80.160 and 2001:8d8:fe:53:217:160:80:160; b.ns14.net resolves to 217.160.81.160 and 2001:8d8:fe:53:217:160:81:160; c.ns14.net resolves to 185.132.35.160 and 2607:f1c0:fe:53:185:132:35:160; d.ns14.net resolves to 185.132.34.160 and 2607:f1c0:fe:53:185:132:34:160.

Mail Servers

optotech.de uses one mail server — optotech-de.mail.protection.outlook.com.

optotech-de.mail.protection.outlook.com has 8 IP addresses: 52.101.68.3, 52.101.68.29, 52.101.73.16 plus 5 more.