si3t.com - robtex.com

si3t.com

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1163::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
A81.169.145.163🇩🇪 STRATO81.169.144.0/22 AG
NSshades03.rzone.de ⭐
A2607:f1c0:fe:53:185:132:34:130🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades03.rzone.de
A185.132.34.130🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades03.rzone.de
NSdocks02.rzone.de
A2001:8d8:fe:53:5747:2a74:d:2🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks02.rzone.de
A217.160.80.129🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks02.rzone.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
SOAshades03.rzone.dehostmaster@strato-rz.de 2025-10-11 #15

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778439591

Same first word

si3t.com
si3t.ch

Similar names

its3.com
tsi3.com
tis3.com
it3s.com
its3.ro
s3it.com
it3s.fr
ist3.com
s3it.de
t3si.com
i3st.com
3sit.com
3sit.at
it3s.net
3sit.pl
3tsi.com
3tis.cn
its3.at
3its.de
s3ti.com.br
3its.com
its3.pl
st3i.com
3sit.com.mx
it3s.be
sit3.mobi
sti3.com
its3.de
3its.org
3tis.com
sti3.com.br
3its.net
i3ts.com
it3s.de
its3.net

DNS History

20 records (5 active, 15 former)

20162017201820192020202120222023202420252026NSdocks02.rzone.deshades03.rzone.dens.nagor.cnns.nagor.com.cnns1.dnsnw.comns1.zndns.comns2.dnsnw.comns2.zndns.comns3.zndns.comns4.zndns.comns65.domaincontrol.comns66.domaincontrol.comv1s1.xundns.comv1s2.xundns.comMXsmtpin.rzone.deA2a01:238:20a:202:1163::81.169.145.163122.10.13.35122.9.230.70184.168.221.63
●NSdocks02.rzone.de2026-03-02 → 2026-05-10 · 3 obs
○ 2017-05-31 15:08:52
● 2026-03-02 09:43:26
● 2026-05-10 19:27:30
○NSns.nagor.cn2015-12-01 → 2016-01-31 · 5 obs
○ 2015-08-07 18:54:56
● 2015-12-01 11:57:18
● 2016-01-31 21:55:48
○ 2016-04-16 14:43:10
○ 2026-05-10 19:27:30
○NSns.nagor.com.cn2015-12-01 → 2016-01-31 · 5 obs
○ 2015-08-07 18:54:56
● 2015-12-01 11:57:18
● 2016-01-31 21:55:48
○ 2016-04-16 14:43:10
○ 2026-05-10 19:27:30
○NSns1.dnsnw.com2015-12-01 → 2016-01-31 · 5 obs
○ 2015-08-07 18:54:56
● 2015-12-01 11:57:18
● 2016-01-31 21:55:48
○ 2016-04-16 14:43:10
○ 2026-05-10 19:27:30
○NSns1.zndns.com2016-11-08 → 2016-11-08 · 4 obs
○ 2016-04-16 14:43:10
● 2016-11-08 09:21:32
○ 2017-05-31 15:08:52
○ 2026-05-10 19:27:30
○NSns2.dnsnw.com2015-12-01 → 2016-01-31 · 5 obs
○ 2015-08-07 18:54:56
● 2015-12-01 11:57:18
● 2016-01-31 21:55:48
○ 2016-04-16 14:43:10
○ 2026-05-10 19:27:30
○NSns2.zndns.com2016-11-08 → 2016-11-08 · 4 obs
○ 2016-04-16 14:43:10
● 2016-11-08 09:21:32
○ 2017-05-31 15:08:52
○ 2026-05-10 19:27:30
○NSns3.zndns.com2016-11-08 → 2016-11-08 · 4 obs
○ 2016-04-16 14:43:10
● 2016-11-08 09:21:32
○ 2017-05-31 15:08:52
○ 2026-05-10 19:27:30
○NSns4.zndns.com2016-11-08 → 2016-11-08 · 4 obs
○ 2016-04-16 14:43:10
● 2016-11-08 09:21:32
○ 2017-05-31 15:08:52
○ 2026-05-10 19:27:30
○NSns65.domaincontrol.com2017-05-31 → 2017-05-31 · 4 obs
○ 2016-11-08 09:21:32
● 2017-05-31 15:08:52
○ 2026-03-02 09:43:26
○ 2026-05-10 19:27:30
○NSns66.domaincontrol.com2017-05-31 → 2017-05-31 · 4 obs
○ 2016-11-08 09:21:32
● 2017-05-31 15:08:52
○ 2026-03-02 09:43:26
○ 2026-05-10 19:27:30
●NSshades03.rzone.de2026-03-02 → 2026-05-10 · 3 obs
○ 2017-05-31 15:08:52
● 2026-03-02 09:43:26
● 2026-05-10 19:27:30
○NSv1s1.xundns.com2015-08-07 → 2015-08-07 · 3 obs
● 2015-08-07 18:54:56
○ 2015-12-01 11:57:18
○ 2026-05-10 19:27:30
○NSv1s2.xundns.com2015-08-07 → 2015-08-07 · 3 obs
● 2015-08-07 18:54:56
○ 2015-12-01 11:57:18
○ 2026-05-10 19:27:30
●MXsmtpin.rzone.de2026-03-02 → 2026-05-10 · 2 obs
● 2026-03-02 09:43:26
● 2026-05-10 19:27:30
○A122.10.13.352015-12-01 → 2016-01-31 · 5 obs
○ 2015-08-07 18:54:56
● 2015-12-01 11:57:18
● 2016-01-31 21:55:48
○ 2016-04-16 14:43:10
○ 2026-05-10 19:27:30
○A122.9.230.702015-08-07 → 2015-08-07 · 3 obs
● 2015-08-07 18:54:56
○ 2015-12-01 11:57:18
○ 2026-05-10 19:27:30
○A184.168.221.632017-05-31 → 2017-05-31 · 4 obs
○ 2016-04-16 14:43:10
● 2017-05-31 15:08:52
○ 2026-03-02 09:43:26
○ 2026-05-10 19:27:30
●A2a01:238:20a:202:1163::2026-03-02 → 2026-05-10 · 3 obs
○ 2017-05-31 15:08:52
● 2026-03-02 09:43:26
● 2026-05-10 19:27:30
●A81.169.145.1632026-03-02 → 2026-05-10 · 3 obs
○ 2017-05-31 15:08:52
● 2026-03-02 09:43:26
● 2026-05-10 19:27:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
si3t.comdocks02.rzone.de, shades03.rzone.de-

✅ Authoritative Response

Server:185.132.34.130

NS records: docks02.rzone.de, shades03.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for si3t.com (unsigned zone)

⏱️ Timing

Total: 909ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.163
AAAA12a01:238:20a:202:1163::
NS2shades03.rzone.de, docks02.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1shades03.rzone.de hostmaster.strato-rz.d

Analysis

IP Addresses

si3t.com points to two IP numbers: 2a01:238:20a:202:1163:: and 81.169.145.163.

Other host names, for instance schwartz-buerotechnik.de, tomheller.de, brenten-home.de, spanonline.de and amedas.net share IP numbers with si3t.com.

Name Servers

Delegation for si3t.com rests with two name servers, docks02.rzone.de and shades03.rzone.de.

si3t.com shares the same name server setup as other domains, including piesbergen.de, goodway.at, kinderschutz-zentrum-muenchen.de, pentests.eu and sms-platform.nl.

si3t.com at least partially shares name servers with other domains, for instance euronics-richter.com, brankovic.com, climatedesign.de, schminder.eu and bildkontraste.de.

These name servers are commonly used together with the name servers shades05.rzone.de, shades06.rzone.de, shades02.rzone.de, shades08.rzone.de, docks17.rzone.de, docks16.rzone.de, docks14.rzone.de, docks15.rzone.de, docks18.rzone.de and shades10.rzone.de.

Host names with two IP numbers: docks02.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:2 and 217.160.80.129; shades03.rzone.de points to 2607:f1c0:fe:53:185:132:34:130 and 185.132.34.130.

Mail Servers

si3t.com is handled by a single mail server, smtpin.rzone.de.

si3t.com uses the same mail server configuration as other domains, such as immo-kon.de, sven-ott.de, kaldemorgen.de, creationen.net and steramedig.eu.

smtpin.rzone.de resolves to two IP numbers: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.