rt-engineering.de - dns.ninja

rt-engineering.de

DNSSEC⚠️ Not signed
A217.160.0.14🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
PTR217-160-0-14.elastic-ssl.ui-r.com
NSns1030.ui-dns.biz ⭐
A2607:f1c0:fe:53:185:132:33:30🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1030.ui-dns.biz
A185.132.33.30🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1030.ui-dns.biz
NSns1030.ui-dns.com
A2607:f1c0:fe:53:185:132:34:30🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1030.ui-dns.com
A185.132.34.30🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1030.ui-dns.com
NSns1030.ui-dns.de
A2607:f1c0:fe:53:185:132:32:30🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1030.ui-dns.de
A185.132.32.30🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1030.ui-dns.de
NSns1030.ui-dns.org
A2607:f1c0:fe:53:185:132:35:30🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1030.ui-dns.org
A185.132.35.30🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1030.ui-dns.org
MXmx00.ionos.de ⭐
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
A212.227.15.171🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.de ⭐
A212.227.15.188🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx01.kundenserver.de
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1030.ui-dns.bizhostmaster@schlund.de 2016-04-19 #3

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=1785174681

Same first word

rt-engineering.de
rt-engineering.net

Similar names

tr-engineering.be
tr-engineering.de
tr-engineering.com
energi-trening.no
tr-engineering.eu

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns1030.ui-dns.bizns1030.ui-dns.comns1030.ui-dns.dens1030.ui-dns.orgns21.schlund.dens22.schlund.deMXmx00.ionos.demx01.ionos.demx00.schlund.demx01.schlund.deA217.160.0.14217.160.231.13282.165.89.208
●NSns1030.ui-dns.biz2020-02-17 → 2026-07-27 · 3 obs
○ 2017-03-13 15:51:34
● 2020-02-17 06:58:08
● 2026-07-27 18:09:12
●NSns1030.ui-dns.com2020-02-17 → 2026-07-27 · 3 obs
○ 2017-03-13 15:51:34
● 2020-02-17 06:58:08
● 2026-07-27 18:09:12
●NSns1030.ui-dns.de2020-02-17 → 2026-07-27 · 3 obs
○ 2017-03-13 15:51:34
● 2020-02-17 06:58:08
● 2026-07-27 18:09:12
●NSns1030.ui-dns.org2020-02-17 → 2026-07-27 · 3 obs
○ 2017-03-13 15:51:34
● 2020-02-17 06:58:08
● 2026-07-27 18:09:12
○NSns21.schlund.de2015-08-01 → 2017-03-13 · 4 obs
● 2015-08-01 12:10:58
● 2017-03-13 15:51:34
○ 2020-02-17 06:58:08
○ 2026-07-27 18:09:12
○NSns22.schlund.de2015-08-01 → 2017-03-13 · 4 obs
● 2015-08-01 12:10:58
● 2017-03-13 15:51:34
○ 2020-02-17 06:58:08
○ 2026-07-27 18:09:12
●MXmx00.ionos.de2026-05-09 → 2026-07-27 · 3 obs
○ 2020-02-17 06:58:08
● 2026-05-09 09:57:50
● 2026-07-27 18:09:12
○MXmx00.schlund.de2015-08-01 → 2020-02-17 · 4 obs
● 2015-08-01 12:10:58
● 2020-02-17 06:58:08
○ 2026-05-09 09:57:50
○ 2026-07-27 18:09:12
●MXmx01.ionos.de2026-05-09 → 2026-07-27 · 3 obs
○ 2020-02-17 06:58:08
● 2026-05-09 09:57:50
● 2026-07-27 18:09:12
○MXmx01.schlund.de2015-08-01 → 2020-02-17 · 4 obs
● 2015-08-01 12:10:58
● 2020-02-17 06:58:08
○ 2026-05-09 09:57:50
○ 2026-07-27 18:09:12
●A217.160.0.142026-05-09 → 2026-07-27 · 3 obs
○ 2020-02-17 06:58:08
● 2026-05-09 09:57:50
● 2026-07-27 18:09:12
○A217.160.231.1322016-07-16 → 2020-02-17 · 5 obs
○ 2016-03-17 22:32:08
● 2016-07-16 04:51:54
● 2020-02-17 06:58:08
○ 2026-05-09 09:57:50
○ 2026-07-27 18:09:12
○A82.165.89.2082015-08-01 → 2016-03-17 · 4 obs
● 2015-08-01 12:10:58
● 2016-03-17 22:32:08
○ 2016-07-16 04:51:54
○ 2026-07-27 18:09:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
rt-engineering.dens1030.ui-dns.org, ns1030.ui-dns.de, ns1030.ui-dns.biz, ns1030.ui-dns.com-

✅ Authoritative Response

Server:185.132.33.30

NS records: ns1030.ui-dns.org, ns1030.ui-dns.de, ns1030.ui-dns.biz, ns1030.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rt-engineering.de (unsigned zone)

⏱️ Timing

Total: 704ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.14
NS4ns1030.ui-dns.com, ns1030.ui-dns.biz...
MX2mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1030.ui-dns.biz hostmaster.schlund.de

Analysis

IP Addresses

rt-engineering.de points to a single IP number: 217.160.0.14.

Additional host names — www.mathgui.de, grupoveritex.com, ijs.de and two others — share IP numbers with rt-engineering.de.

Name Servers

rt-engineering.de has four authoritative name servers: ns1030.ui-dns.biz, ns1030.ui-dns.com, ns1030.ui-dns.de and ns1030.ui-dns.org.

rt-engineering.de shares at least some of its name servers with other domains, including nkarna.com, rahmsdorf.de, gannochy.com and two others.

These name servers are frequently paired with the name servers ns1112.ui-dns.biz, ns1112.ui-dns.com and ns1098.ui-dns.org.

The host names ns1030.ui-dns.biz, ns1030.ui-dns.com, ns1030.ui-dns.de and ns1030.ui-dns.org each resolve to two IP addresses: ns1030.ui-dns.biz resolves to 185.132.33.30 and 2607:f1c0:fe:53:185:132:33:30; ns1030.ui-dns.com resolves to 185.132.34.30 and 2607:f1c0:fe:53:185:132:34:30; ns1030.ui-dns.de resolves to 185.132.32.30 and 2607:f1c0:fe:53:185:132:32:30; ns1030.ui-dns.org resolves to 185.132.35.30 and 2607:f1c0:fe:53:185:132:35:30.

Mail Servers

rt-engineering.de has two mail servers: mx00.ionos.de and mx01.ionos.de.

rt-engineering.de shares the same mail server setup as other domains, including foersters-stammlokal.de, suedpfalz-metall.de, kepekci.com and two others.

rt-engineering.de shares at least some of its mail servers with other domains, such as caj-koeln.de.

mx00.ionos.de and mx01.ionos.de each resolve to two IP addresses: mx00.ionos.de points to 212.227.15.41 and 212.227.15.171, while mx01.ionos.de points to 212.227.15.188 and 217.72.192.67.