optimit.de - dns.ninja

optimit.de

DNSSECโš ๏ธ Not signed
A217.160.0.171๐Ÿ‡ฉ๐Ÿ‡ช IONOS-AS217.160.0.0/16 IONOS-PA-3
PTR217-160-0-171.elastic-ssl.ui-r.com
NSns1.first-ns.de โญ
A2a01:4f8:0:a101::a:1๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.first-ns.de
A213.239.242.238๐Ÿ‡ฉ๐Ÿ‡ช Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns1.first-ns.de
NSrobotns2.second-ns.de
A2a01:4f8:0:1::5ddc:2๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRrobotns2.second-ns.de
A213.133.100.103๐Ÿ‡ฉ๐Ÿ‡ช Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRrobotns2.second-ns.de
NSrobotns3.second-ns.com
A2001:67c:192c::add:a3๐Ÿ‡ฉ๐Ÿ‡ช NORIS-NETWORK2001:67c:192c::/48
PTRrobotns3.second-ns.com
A193.47.99.3๐Ÿ‡ฉ๐Ÿ‡ช NORIS-NETWORK193.47.99.0/24
PTRrobotns3.second-ns.com
MXmx01.hornetsecurity.com โญ
A94.100.132.8๐Ÿ‡ฉ๐Ÿ‡ช MK-NETZDIENSTE-AS94.100.132.0/23 ANTISPAMEUROPE-NET via AS25394
PTRmx01.hornetsecurity.com
MXmx02.hornetsecurity.com(20)
A94.100.136.8๐Ÿ‡ฉ๐Ÿ‡ช SSERV-AS94.100.136.0/23 ANTISPAMEUROPE via as24679.net
PTRmx02.hornetsecurity.com
MXmx03.hornetsecurity.com(30)
A94.100.134.8๐Ÿ‡ฉ๐Ÿ‡ช NCORE-AS94.100.134.0/24 antispameurope GmbH via as12676
PTRmx03.hornetsecurity.com
MXmx04.hornetsecurity.com(40)
A94.100.136.7๐Ÿ‡ฉ๐Ÿ‡ช SSERV-AS94.100.136.0/23 ANTISPAMEUROPE via as24679.net
PTRmx04.hornetsecurity.com
TXTJufWM5WtL2sVgyL8wQr2tFKivfJ3dE/3EaBp/m4U4bg=
TXTM141-O516-P171
TXTgoogle-site-verification=a3ZiDZBN7A9Ky8tbPE2ouXFdPdb2XTABCWx63Alossc
TXTv=spf1 include:147891561.spf03.hubspotemail.net redirect=optimit.de.spf.horne...
SOAns1.first-ns.dedns@hetzner.com 2026-05-13 #5

de

DNSSEC๐Ÿ”’ Signed (DS record present)
NSf.nic.de โญ
NSa.nic.de
NSl.de.net โš ๏ธ Not in parent delegation
NSn.de.net โš ๏ธ Not in parent delegation
NSs.de.net โš ๏ธ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1784135817

Subdomains

Same first word

Similar names

DNS History

13 records (8 active, 5 former)

20162017201820192020202120222023202420252026NSns1.first-ns.derobotns2.second-ns.derobotns3.second-ns.comns1.kraemerit-server.dens2.kraemerit-server.deMXmx01.hornetsecurity.commx02.hornetsecurity.commx03.hornetsecurity.commx04.hornetsecurity.commail.optimit.demx.kraemer-it.deA217.160.0.17185.214.33.80
โ—NSns1.first-ns.de2019-12-30 โ†’ 2026-07-15 ยท 3 obs
โ—‹ 2016-10-18 11:58:06
โ— 2019-12-30 07:48:36
โ— 2026-07-15 17:33:16
โ—‹NSns1.kraemerit-server.de2015-08-29 โ†’ 2016-10-18 ยท 4 obs
โ— 2015-08-29 22:41:14
โ— 2016-10-18 11:58:06
โ—‹ 2019-12-30 07:48:36
โ—‹ 2026-07-15 17:33:16
โ—‹NSns2.kraemerit-server.de2015-08-29 โ†’ 2016-10-18 ยท 4 obs
โ— 2015-08-29 22:41:14
โ— 2016-10-18 11:58:06
โ—‹ 2019-12-30 07:48:36
โ—‹ 2026-07-15 17:33:16
โ—NSrobotns2.second-ns.de2019-12-30 โ†’ 2026-07-15 ยท 3 obs
โ—‹ 2016-10-18 11:58:06
โ— 2019-12-30 07:48:36
โ— 2026-07-15 17:33:16
โ—NSrobotns3.second-ns.com2019-12-30 โ†’ 2026-07-15 ยท 3 obs
โ—‹ 2016-10-18 11:58:06
โ— 2019-12-30 07:48:36
โ— 2026-07-15 17:33:16
โ—‹MXmail.optimit.de2019-12-30 โ†’ 2019-12-30 ยท 4 obs
โ—‹ 2016-10-18 11:58:06
โ— 2019-12-30 07:48:36
โ—‹ 2026-05-12 13:24:34
โ—‹ 2026-07-15 17:33:16
โ—‹MXmx.kraemer-it.de2015-08-29 โ†’ 2016-10-18 ยท 4 obs
โ— 2015-08-29 22:41:14
โ— 2016-10-18 11:58:06
โ—‹ 2019-12-30 07:48:36
โ—‹ 2026-07-15 17:33:16
โ—MXmx01.hornetsecurity.com2026-05-12 โ†’ 2026-07-15 ยท 3 obs
โ—‹ 2019-12-30 07:48:36
โ— 2026-05-12 13:24:34
โ— 2026-07-15 17:33:16
โ—MXmx02.hornetsecurity.com2026-05-12 โ†’ 2026-07-15 ยท 3 obs
โ—‹ 2019-12-30 07:48:36
โ— 2026-05-12 13:24:34
โ— 2026-07-15 17:33:16
โ—MXmx03.hornetsecurity.com2026-05-12 โ†’ 2026-07-15 ยท 3 obs
โ—‹ 2019-12-30 07:48:36
โ— 2026-05-12 13:24:34
โ— 2026-07-15 17:33:16
โ—MXmx04.hornetsecurity.com2026-05-12 โ†’ 2026-07-15 ยท 3 obs
โ—‹ 2019-12-30 07:48:36
โ— 2026-05-12 13:24:34
โ— 2026-07-15 17:33:16
โ—A217.160.0.1712019-12-30 โ†’ 2026-07-15 ยท 3 obs
โ—‹ 2016-10-18 11:58:06
โ— 2019-12-30 07:48:36
โ— 2026-07-15 17:33:16
โ—‹A85.214.33.802015-08-29 โ†’ 2016-10-18 ยท 4 obs
โ— 2015-08-29 22:41:14
โ— 2016-10-18 11:58:06
โ—‹ 2019-12-30 07:48:36
โ—‹ 2026-07-15 17:33:16

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
dez.nic.de, a.nic.de, f.nic.de-
optimit.dens1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com-

โœ… Authoritative Response

Server:213.239.242.238

NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for optimit.de (unsigned zone)

โฑ๏ธ Timing

Total: 1440ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1217.160.0.171
NS3ns1.first-ns.de, robotns2.second-ns.de...
MX4mx03.hornetsecurity.com (pri: 30), mx04.hornetsecurity.com (pri: 40)...
TXT4JufWM5WtL2sVgyL8wQr2tFKivfJ3dE/3EaBp/m4U, M141-O516-P171...
SOA1ns1.first-ns.de dns.hetzner.com

Analysis

Hierarchy

The domain www.optimit.de falls under the parent optimit.de.

IP Addresses

optimit.de resolves to just one IP address, 217.160.0.171.

Two other host names, along with www.yes4trade.de, autolackierereimurgia.de and naturkraftleben.at, also share IP numbers with optimit.de.

Name Servers

optimit.de carries NS records delegating to robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

At least some of optimit.de's name servers are shared with other domains, for example geheult-wird.net, flugplatz-uebersberg.de, gtec.co.at and two more.

robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de are three hostnames that each resolve to a pair of IP addresses: robotns3.second-ns.com to 193.47.99.3 and 2001:67c:192c::add:a3, ns1.first-ns.de to 213.239.242.238 and 2a01:4f8:0:a101::a:1, and robotns2.second-ns.de to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.

Mail Servers

The four mail servers for optimit.de are mx01.hornetsecurity.com, mx02.hornetsecurity.com, mx03.hornetsecurity.com and mx04.hornetsecurity.com.

There is at least a partial MX overlap between optimit.de and other domains, including rh-alurad.com, zw-oldenburg.de, zeitraum-moebel.de and two others.

The hosts mx01.hornetsecurity.com, mx02.hornetsecurity.com, mx03.hornetsecurity.com and mx04.hornetsecurity.com all resolve to exactly one IP address each: 94.100.132.8, 94.100.136.8, 94.100.134.8 and 94.100.136.7 respectively.