systemheat.com - robtex.com

systemheat.com

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A217.160.0.146🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSdocks07.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:7🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks07.rzone.de
A217.160.80.134🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks07.rzone.de
NSshades15.rzone.de
A2607:f1c0:fe:53:185:132:34:142🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades15.rzone.de
A185.132.34.142🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades15.rzone.de
MXsmtp.rzone.de ⭐
A2a01:238:20a:202:50f0::2097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtp.rzone.de
A81.169.145.98🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtp.rzone.de
SOAdocks07.rzone.dehostmaster@strato-rz.de 2026-04-04 #14

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=1784173732

Same first word

systemheat.com

DNS History

22 records (5 active, 17 former)

20162017201820192020202120222023202420252026NSdocks07.rzone.deshades15.rzone.deexpirepages-kiae-1.nic.ruexpirepages-kiae-2.nic.runs.masterhost.runs1.masterhost.runs2.masterhost.ruMXsmtp.rzone.demx.mastermail.rumx4.masterhost.ruA2001:8d8:100f:f000::200217.160.0.146109.70.26.37194.85.61.762a00:15f8:a000:5:1:11:6:69ed2a00:15f8:a000:5:1:12:6:69ed2a00:15f8:a000:5:1:13:6:69ed2a00:15f8:a000:5:1:14:6:69ed90.156.201.10290.156.201.10390.156.201.3490.156.201.41
●NSdocks07.rzone.de2026-05-25 → 2026-07-16 · 3 obs
○ 2016-04-10 00:06:50
● 2026-05-25 19:22:58
● 2026-07-16 04:11:54
○NSexpirepages-kiae-1.nic.ru2016-01-24 → 2016-01-24 · 4 obs
○ 2015-10-27 21:34:40
● 2016-01-24 16:27:48
○ 2016-04-10 00:06:50
○ 2026-07-16 04:11:54
○NSexpirepages-kiae-2.nic.ru2016-01-24 → 2016-01-24 · 4 obs
○ 2015-10-27 21:34:40
● 2016-01-24 16:27:48
○ 2016-04-10 00:06:50
○ 2026-07-16 04:11:54
○NSns.masterhost.ru2015-04-30 → 2015-10-27 · 4 obs
● 2015-04-30 21:00:58
● 2015-10-27 21:34:40
○ 2016-01-24 16:27:48
○ 2026-07-16 04:11:54
○NSns1.masterhost.ru2015-04-30 → 2015-10-27 · 4 obs
● 2015-04-30 21:00:58
● 2015-10-27 21:34:40
○ 2016-01-24 16:27:48
○ 2026-07-16 04:11:54
○NSns2.masterhost.ru2015-04-30 → 2015-10-27 · 4 obs
● 2015-04-30 21:00:58
● 2015-10-27 21:34:40
○ 2016-01-24 16:27:48
○ 2026-07-16 04:11:54
●NSshades15.rzone.de2026-05-25 → 2026-07-16 · 3 obs
○ 2016-04-10 00:06:50
● 2026-05-25 19:22:58
● 2026-07-16 04:11:54
○MXmx.mastermail.ru2015-04-30 → 2015-04-30 · 3 obs
● 2015-04-30 21:00:58
○ 2015-10-27 21:34:40
○ 2026-07-16 04:11:54
○MXmx4.masterhost.ru2015-10-27 → 2015-10-27 · 4 obs
○ 2015-04-30 21:00:58
● 2015-10-27 21:34:40
○ 2016-01-24 16:27:48
○ 2026-07-16 04:11:54
●MXsmtp.rzone.de2026-05-25 → 2026-07-16 · 3 obs
○ 2016-01-24 16:27:48
● 2026-05-25 19:22:58
● 2026-07-16 04:11:54
○A109.70.26.372016-01-24 → 2016-01-24 · 4 obs
○ 2015-10-27 21:34:40
● 2016-01-24 16:27:48
○ 2016-04-10 00:06:50
○ 2026-07-16 04:11:54
○A194.85.61.762016-01-24 → 2016-01-24 · 4 obs
○ 2015-10-27 21:34:40
● 2016-01-24 16:27:48
○ 2016-04-10 00:06:50
○ 2026-07-16 04:11:54
●A2001:8d8:100f:f000::2002026-05-25 → 2026-07-16 · 3 obs
○ 2016-04-10 00:06:50
● 2026-05-25 19:22:58
● 2026-07-16 04:11:54
●A217.160.0.1462026-05-25 → 2026-07-16 · 3 obs
○ 2016-04-10 00:06:50
● 2026-05-25 19:22:58
● 2026-07-16 04:11:54
○A2a00:15f8:a000:5:1:11:6:69ed2015-04-30 → 2015-10-27 · 4 obs
● 2015-04-30 21:00:58
● 2015-10-27 21:34:40
○ 2016-01-24 16:27:48
○ 2026-07-16 04:11:54
○A2a00:15f8:a000:5:1:12:6:69ed2015-04-30 → 2015-10-27 · 4 obs
● 2015-04-30 21:00:58
● 2015-10-27 21:34:40
○ 2016-01-24 16:27:48
○ 2026-07-16 04:11:54
○A2a00:15f8:a000:5:1:13:6:69ed2015-04-30 → 2015-10-27 · 4 obs
● 2015-04-30 21:00:58
● 2015-10-27 21:34:40
○ 2016-01-24 16:27:48
○ 2026-07-16 04:11:54
○A2a00:15f8:a000:5:1:14:6:69ed2015-04-30 → 2015-10-27 · 4 obs
● 2015-04-30 21:00:58
● 2015-10-27 21:34:40
○ 2016-01-24 16:27:48
○ 2026-07-16 04:11:54
○A90.156.201.1022015-04-30 → 2015-10-27 · 4 obs
● 2015-04-30 21:00:58
● 2015-10-27 21:34:40
○ 2016-01-24 16:27:48
○ 2026-07-16 04:11:54
○A90.156.201.1032015-04-30 → 2015-10-27 · 4 obs
● 2015-04-30 21:00:58
● 2015-10-27 21:34:40
○ 2016-01-24 16:27:48
○ 2026-07-16 04:11:54
○A90.156.201.342015-04-30 → 2015-10-27 · 4 obs
● 2015-04-30 21:00:58
● 2015-10-27 21:34:40
○ 2016-01-24 16:27:48
○ 2026-07-16 04:11:54
○A90.156.201.412015-04-30 → 2015-10-27 · 4 obs
● 2015-04-30 21:00:58
● 2015-10-27 21:34:40
○ 2016-01-24 16:27:48
○ 2026-07-16 04:11:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
systemheat.comdocks07.rzone.de, shades15.rzone.de-

✅ Authoritative Response

Server:217.160.80.134

NS records: docks07.rzone.de, shades15.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for systemheat.com (unsigned zone)

⏱️ Timing

Total: 1262ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.146
AAAA12001:8d8:100f:f000::200
NS2docks07.rzone.de, shades15.rzone.de
MX1smtp.rzone.de (pri: 5)
SOA1docks07.rzone.de hostmaster.strato-rz.de

Analysis

IP Addresses

systemheat.com points to the IP addresses 217.160.0.146 and 2001:8d8:100f:f000::200

liverpoolfc.fr, dylab.it, nzcb.de plus two other host names have IP numbers in common with systemheat.com.

Name Servers

systemheat.com has two authoritative name servers — docks07.rzone.de and shades15.rzone.de.

The name server configuration of systemheat.com is shared with other domains, for instance hoelzel-online.de, klickdichsatt.com, oganessian.net and two others.

At least some of systemheat.com's name servers are shared with other domains, for example kuehlich.com, szynka.info, advancednonwovens.com and two more.

These name servers tend to co-occur with shades03.rzone.de, shades10.rzone.de, shades13.rzone.de and 7 other name servers in the same DNS delegations.

Both docks07.rzone.de and shades15.rzone.de have two IP addresses each. docks07.rzone.de resolves to 217.160.80.134 and 2001:8d8:fe:53:5747:2a74:d:7; shades15.rzone.de resolves to 185.132.34.142 and 2607:f1c0:fe:53:185:132:34:142.

Mail Servers

systemheat.com uses one mail server — smtp.rzone.de.

The mail server setup of systemheat.com matches that of other domains such as davisdyslexie.nl, mail.ownmail.nl, mail.jaex.nl and two others.

smtp.rzone.de directs to two IP numbers, 81.169.145.98 and 2a01:238:20a:202:50f0::2097.