switchsys.de - robtex.com

switchsys.de

DNSSEC⚠️ Not signed
A217.26.234.171🇬🇧 TNG-AS217.26.232.0/21 dsl.stadtwerke-elmshorn.de-217.26.232.0/21
PTR171.234.26.217.dsl.stadtwerke-elmshorn.de
NSns1.he.net ⭐
A2001:470:100::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns1.he.net
A216.218.130.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns1.he.net
NSns2.he.net
A2001:470:200::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns2.he.net
A216.218.131.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns2.he.net
NSns3.he.net
A2001:470:300::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.he.net
A216.218.132.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.he.net
NSns4.he.net
A2001:470:400::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns4.he.net
A216.66.1.2🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA
PTRns4.he.net
NSns5.he.net
A2001:470:500::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns5.he.net
A216.66.80.18🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA
PTRns5.he.net
MXaspmx.l.google.com ⭐
A2a00:1450:4009:c19::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrp-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:1015::1a🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f26.1e100.net
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
SOAns1.he.nethostmaster@he.net 2026-03-30 #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=1774980188

Same first word

switchsys.de
switchsys.com

DNS History

16 records (11 active, 5 former)

20162017201820192020202120222023202420252026NSns1.he.netns2.he.netns3.he.netns4.he.netns5.he.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA217.26.234.171217.26.238.8085.176.101.10585.176.101.13785.176.115.16285.176.97.6
●NSns1.he.net2015-08-14 → 2026-03-31 · 2 obs
● 2015-08-14 05:17:58
● 2026-03-31 18:29:36
●NSns2.he.net2015-08-14 → 2026-03-31 · 2 obs
● 2015-08-14 05:17:58
● 2026-03-31 18:29:36
●NSns3.he.net2015-08-14 → 2026-03-31 · 2 obs
● 2015-08-14 05:17:58
● 2026-03-31 18:29:36
●NSns4.he.net2015-08-14 → 2026-03-31 · 2 obs
● 2015-08-14 05:17:58
● 2026-03-31 18:29:36
●NSns5.he.net2015-08-14 → 2026-03-31 · 2 obs
● 2015-08-14 05:17:58
● 2026-03-31 18:29:36
●MXalt1.aspmx.l.google.com2015-08-14 → 2026-03-31 · 2 obs
● 2015-08-14 05:17:58
● 2026-03-31 18:29:36
●MXalt2.aspmx.l.google.com2015-08-14 → 2026-03-31 · 2 obs
● 2015-08-14 05:17:58
● 2026-03-31 18:29:36
●MXaspmx.l.google.com2015-08-14 → 2026-03-31 · 2 obs
● 2015-08-14 05:17:58
● 2026-03-31 18:29:36
●MXaspmx2.googlemail.com2015-08-14 → 2026-03-31 · 2 obs
● 2015-08-14 05:17:58
● 2026-03-31 18:29:36
●MXaspmx3.googlemail.com2015-08-14 → 2026-03-31 · 2 obs
● 2015-08-14 05:17:58
● 2026-03-31 18:29:36
●A217.26.234.1712026-03-31 → 2026-03-31 · 3 obs
○ 2016-04-07 22:08:52
● 2026-03-31 18:29:34
● 2026-03-31 18:29:36
○A217.26.238.802026-03-31 → 2026-03-31 · 2 obs
○ 2026-03-31 18:29:34
○ 2026-03-31 18:29:36
○A85.176.101.1052015-12-21 → 2015-12-21 · 4 obs
○ 2015-08-14 05:17:58
● 2015-12-21 01:55:16
○ 2015-12-23 07:59:42
○ 2026-03-31 18:29:36
○A85.176.101.1372016-04-07 → 2016-04-07 · 4 obs
○ 2015-12-23 07:59:42
● 2016-04-07 22:08:52
○ 2026-03-31 18:29:34
○ 2026-03-31 18:29:36
○A85.176.115.1622015-08-14 → 2015-08-14 · 3 obs
● 2015-08-14 05:17:58
○ 2015-12-21 01:55:16
○ 2026-03-31 18:29:36
○A85.176.97.62015-12-23 → 2015-12-23 · 4 obs
○ 2015-12-21 01:55:16
● 2015-12-23 07:59:42
○ 2016-04-07 22:08:52
○ 2026-03-31 18:29:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
switchsys.dens5.he.net, ns3.he.net, ns2.he.net, ns1.he.net...-

✅ Authoritative Response

Server:216.66.1.2

NS records: ns5.he.net, ns3.he.net, ns2.he.net, ns1.he.net, ns4.he.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for switchsys.de (unsigned zone)

⏱️ Timing

Total: 1513ms | Queries: -

📄 Records

TypeCountSample Data
A1217.26.234.171
NS5ns1.he.net, ns4.he.net...
MX5ALT2.ASPMX.L.GOOGLE.COM (pri: 5), ASPMX3.GOOGLEMAIL.COM (pri: 10)...
SOA1ns1.he.net hostmaster.he.net

Analysis

IP Addresses

switchsys.de points to an IP address: 217.26.234.171.

Name Servers

switchsys.de is delegated to five name servers: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net and ns5.he.net.

switchsys.de at least partially shares name servers with other domains, for instance host00.ru, gcgb.info, x86.nu, tekkie.ro and nestek.net.

These name servers are commonly used alongside ns2.afraid.org.

Host names with two IP numbers:

The host name ns1.he.net points to 2001:470:100::2 and 216.218.130.2.

The host name ns2.he.net points to 2001:470:200::2 and 216.218.131.2.

The host name ns3.he.net points to 2001:470:300::2 and 216.218.132.2.

The host name ns4.he.net points to 2001:470:400::2 and 216.66.1.2.

The host name ns5.he.net points to 2001:470:500::2 and 216.66.80.18.

Mail Servers

switchsys.de is served by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

switchsys.de shares at least partially some mail servers with other domains, for instance gateway2.ycp.edu, ns500671.ns500754.ns500754.ns500754.ns500742.ns500705.ns500705.ns500671.ns500291.ns500649.ns500666.lustychickser.com, ns500698.ns500758.ns500759.ns500759.ns500698.ns500735.ns500698.ns500735.ns500735.ns500735.ns500708.ns500576.ns500698.ns500708.ns500619.ns500652.trackreceptor.com, ns500731.ns500754.ns500742.ns500731.ns500742.ns500731.ns500671.ns500705.ns500291.ns500649.ns500649.ns500671.lusty(0x736c7574)z.com and ns500734.ns500699.ns500693.ns500734.ns500699.ns500588.ns500699.ns500699.ns500588.ns500588.ns500612.ns500588.ns500588.ns500632.ns500588.ns500588.ns500588.dtrkdll.com.

Mail servers frequently appear alongside alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

The host name aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1b and 192.178.128.26.

The host name aspmx3.googlemail.com points to 2a00:1450:400b:c02::1b and 172.253.116.26.

The host name aspmx.l.google.com points to 2a00:1450:4009:c19::1a and 192.178.223.26.

The host name alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27.

The host name alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1a and 172.253.135.26.