ritter-systems.com - robtex.com

ritter-systems.com

DNSSEC⚠️ Not signed
A2a01:4f8:171:29d0:59::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRritter-systems.com
A138.201.45.59🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4
NSns1.rsdns.net ⭐
A2a01:4f8:171:29d0:58::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.rsdns.net
A138.201.45.58🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4
PTRns1.rsdns.net
NSns2.rsdns.net
A2600:1f18:466c:9300:0:ffff:22c9:37f🇺🇸 Amazon2600:1f18:4000::/35 AMAZON EC2 IAD prefix
A18.233.232.60🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix
PTRec2-18-233-232-60.compute-1.amazonaws.com
MXmx1.rsmx.it ⭐
A2a01:4f8:171:29d0:62::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRmx1.rsmx.it
A138.201.45.62🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4
PTRmx1.rsmx.it
TXTv=spf1 a mx -all
TXTgoogle-site-verification=gs5XA0o95IgAXce_BHKGYZbvazV-H5j_AZTZ71a-BY8
SOAns1.rsdns.netservice@ritter-systems.net 2025-02-10 #0

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=1776093567

PTR for

1.0.0.0.0.0.0.0.0.0.0.0.9.5.0.0.0.d.9.2.1.7.1.0.8.f.4.0.1.0.a.2.ip6.arpa
59.45.201.138.in-addr.arpa

Subdomains

mail.ritter-systems.com

Same first word

ritter-systems.com
ritter-systems.net
ritter-systems.eu

DNS History

12 records (5 active, 7 former)

200920112013201520172019202120232025NSns1.rsdns.netns2.rsdns.netns1.ne-x-t.euns2.ne-x-t.euns5.nameserverservice.dens6.nameserverservice.deMXmx1.rsmx.itmail.ritter-systems.comA138.201.45.592a01:4f8:171:29d0:59::1176.28.3.2102a01:4f8:171:29d0::4559
○NSns1.ne-x-t.eu2015-06-09 → 2016-04-16 · 5 obs
○ 2008-03-15 16:57:12
● 2015-06-09 11:17:16
● 2016-04-16 20:29:44
○ 2016-11-26 12:25:00
○ 2026-04-13 15:49:22
●NSns1.rsdns.net2015-06-09 → 2026-04-13 · 3 obs
○ 2008-03-15 16:57:12
● 2015-06-09 11:17:16
● 2026-04-13 15:49:22
○NSns2.ne-x-t.eu2015-06-09 → 2016-04-16 · 5 obs
○ 2008-03-15 16:57:12
● 2015-06-09 11:17:16
● 2016-04-16 20:29:44
○ 2016-11-26 12:25:00
○ 2026-04-13 15:49:22
●NSns2.rsdns.net2016-11-26 → 2026-04-13 · 3 obs
○ 2016-04-16 20:29:44
● 2016-11-26 12:25:00
● 2026-04-13 15:49:22
○NSns5.nameserverservice.de2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 16:57:12
○ 2015-06-09 11:17:16
○ 2026-04-13 15:49:22
○NSns6.nameserverservice.de2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 16:57:12
○ 2015-06-09 11:17:16
○ 2026-04-13 15:49:22
○MXmail.ritter-systems.com2015-06-09 → 2017-01-11 · 5 obs
○ 2008-03-15 16:57:12
● 2015-06-09 11:17:16
● 2017-01-11 00:17:32
○ 2026-02-15 10:21:00
○ 2026-04-13 15:49:22
●MXmx1.rsmx.it2026-02-15 → 2026-04-13 · 3 obs
○ 2017-01-11 00:17:32
● 2026-02-15 10:21:00
● 2026-04-13 15:49:22
●A138.201.45.592016-11-26 → 2026-04-13 · 3 obs
○ 2016-04-16 20:29:44
● 2016-11-26 12:25:00
● 2026-04-13 15:49:22
○A176.28.3.2102015-06-09 → 2016-04-16 · 5 obs
○ 2008-03-15 16:57:12
● 2015-06-09 11:17:16
● 2016-04-16 20:29:44
○ 2016-11-26 12:25:00
○ 2026-04-13 15:49:22
○A2a01:4f8:171:29d0::45592016-11-26 → 2017-01-11 · 5 obs
○ 2016-04-16 20:29:44
● 2016-11-26 12:25:00
● 2017-01-11 00:17:32
○ 2026-02-15 10:21:00
○ 2026-04-13 15:49:22
●A2a01:4f8:171:29d0:59::12026-02-15 → 2026-04-13 · 3 obs
○ 2017-01-11 00:17:32
● 2026-02-15 10:21:00
● 2026-04-13 15:49:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...-
ritter-systems.comns1.rsdns.net, ns2.rsdns.net-

✅ Authoritative Response

Server:18.233.232.60

NS records: ns1.rsdns.net, ns2.rsdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ritter-systems.com (unsigned zone)

⏱️ Timing

Total: 2564ms | Queries: -

📄 Records

TypeCountSample Data
A1138.201.45.59
AAAA12a01:4f8:171:29d0:59::1
NS2ns2.rsdns.net, ns1.rsdns.net
MX1mx1.rsmx.it (pri: 10)
TXT2v=spf1 a mx -all, google-site-verification=gs5XA0o95IgAXce
SOA1ns1.rsdns.net service.ritter-systems.net

Analysis

Hierarchy

ritter-systems.com is the parent of mail.ritter-systems.com.

IP Addresses

ritter-systems.com points to two IPs: 2a01:4f8:171:29d0:59::1 and 138.201.45.59.

Other host names such as ritter-systems.net, rsmx.it, ritter-systems.eu and accdrive.com share IP numbers with ritter-systems.com.

Name Servers

ritter-systems.com's delegation uses two name servers, ns1.rsdns.net and ns2.rsdns.net.

ritter-systems.com shares the same name server setup as other domains, for example rsmx.it, ritter-systems.eu, rsdns.net, widsl.com and ritter-systems.net.

Host names with two IPs:

ns1.rsdns.net points to: 2a01:4f8:171:29d0:58::1 and 138.201.45.58

ns2.rsdns.net points to: 2600:1f18:466c:9300:0:ffff:22c9:37f and 18.233.232.60

Mail Servers

ritter-systems.com is handled by a single mail server, mx1.rsmx.it.

ritter-systems.com shares its mail server setup with other domains, including manuel-ritter.de, rsmx.it, ritter-systems.eu, accdrive.com and ritter-systems.net.

mx1.rsmx.it points to two IPs: 2a01:4f8:171:29d0:62::1 and 138.201.45.62.