reactivesystems.net - dns.ninja

reactivesystems.net

DNSSEC⚠️ Not signed
A212.227.188.195🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
NSns1076.ui-dns.org
A2001:8d8:fe:53:0:d9a0:534c:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1076.ui-dns.org
A217.160.83.76🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1076.ui-dns.org
NSns1047.ui-dns.com
A2001:8d8:fe:53:0:d9a0:522f:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1047.ui-dns.com
A217.160.82.47🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1047.ui-dns.com
NSns1063.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:513f:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1063.ui-dns.biz
A217.160.81.63🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1063.ui-dns.biz
NSns1091.ui-dns.de
A2607:f1c0:fe:53:185:132:32:91🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1091.ui-dns.de
A217.160.80.91🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1091.ui-dns.de
MXreactivesystems-net.mail.protection.outlook.com
A2a01:111:f403:ca04::8🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::f🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A2a01:111:f403:ca09::3🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am6pr04cu00303.inbound.protection.outlook.com
A2a01:111:f403:ca09::8🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A52.101.68.5🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.73.16🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A52.101.73.28🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00204.inbound.protection.outlook.com
A52.101.73.153🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00401.inbound.protection.outlook.com
TXTgoogle-site-verification=Br7Zo6z_I0J_aZHVIqRcRynOjhKB-Frd1Jgmc48NSDA
TXTv=spf1 include:_spf-eu.ionos.com include:spf.protection.outlook.com ~all
SOAns1076.ui-dns.orghostmaster@1und1.com 2017-06-01 #7

net

Same first word

Similar names

DNS History

16 records (6 active, 10 former)

201820192020202120222023202420252026NSns1047.ui-dns.comns1063.ui-dns.bizns1076.ui-dns.orgns1091.ui-dns.dens-de.1and1-dns.bizns-de.1and1-dns.comns-de.1and1-dns.dens-de.1and1-dns.orgns1068.ui-dns.bizns1068.ui-dns.comns1068.ui-dns.dens1068.ui-dns.orgMXreactivesystems-net.mail.protection.outlook.comA212.227.188.1952001:8d8:1000:3000:f471:c80e:5413:8870212.227.224.52
NSns-de.1and1-dns.biz2017-01-04 → 2017-01-04 · 3 obs
● 2017-01-04 10:53:58
○ 2017-12-05 04:19:38
○ 2026-06-17 10:49:46
NSns-de.1and1-dns.com2017-01-04 → 2017-01-04 · 3 obs
● 2017-01-04 10:53:58
○ 2017-12-05 04:19:38
○ 2026-06-17 10:49:46
NSns-de.1and1-dns.de2017-01-04 → 2017-01-04 · 3 obs
● 2017-01-04 10:53:58
○ 2017-12-05 04:19:38
○ 2026-06-17 10:49:46
NSns-de.1and1-dns.org2017-01-04 → 2017-01-04 · 3 obs
● 2017-01-04 10:53:58
○ 2017-12-05 04:19:38
○ 2026-06-17 10:49:46
NSns1047.ui-dns.com2026-06-10 → 2026-06-17 · 3 obs
○ 2017-12-05 04:19:38
● 2026-06-10 17:06:56
● 2026-06-17 10:49:46
NSns1063.ui-dns.biz2026-06-10 → 2026-06-17 · 3 obs
○ 2017-12-05 04:19:38
● 2026-06-10 17:06:56
● 2026-06-17 10:49:46
NSns1068.ui-dns.biz2017-12-05 → 2017-12-05 · 4 obs
○ 2017-01-04 10:53:58
● 2017-12-05 04:19:38
○ 2026-06-10 17:06:56
○ 2026-06-17 10:49:46
NSns1068.ui-dns.com2017-12-05 → 2017-12-05 · 4 obs
○ 2017-01-04 10:53:58
● 2017-12-05 04:19:38
○ 2026-06-10 17:06:56
○ 2026-06-17 10:49:46
NSns1068.ui-dns.de2017-12-05 → 2017-12-05 · 4 obs
○ 2017-01-04 10:53:58
● 2017-12-05 04:19:38
○ 2026-06-10 17:06:56
○ 2026-06-17 10:49:46
NSns1068.ui-dns.org2017-12-05 → 2017-12-05 · 4 obs
○ 2017-01-04 10:53:58
● 2017-12-05 04:19:38
○ 2026-06-10 17:06:56
○ 2026-06-17 10:49:46
NSns1076.ui-dns.org2026-06-10 → 2026-06-17 · 3 obs
○ 2017-12-05 04:19:38
● 2026-06-10 17:06:56
● 2026-06-17 10:49:46
NSns1091.ui-dns.de2026-06-10 → 2026-06-17 · 3 obs
○ 2017-12-05 04:19:38
● 2026-06-10 17:06:56
● 2026-06-17 10:49:46
MXreactivesystems-net.mail.protection.outlook.com2017-01-04 → 2026-06-17 · 2 obs
● 2017-01-04 10:53:58
● 2026-06-17 10:49:46
A2001:8d8:1000:3000:f471:c80e:5413:88702017-01-04 → 2017-12-05 · 4 obs
● 2017-01-04 10:53:58
● 2017-12-05 04:19:38
○ 2026-06-10 17:06:56
○ 2026-06-17 10:49:46
A212.227.188.1952026-06-10 → 2026-06-17 · 3 obs
○ 2017-12-05 04:19:38
● 2026-06-10 17:06:56
● 2026-06-17 10:49:46
A212.227.224.522017-01-04 → 2017-12-05 · 4 obs
● 2017-01-04 10:53:58
● 2017-12-05 04:19:38
○ 2026-06-10 17:06:56
○ 2026-06-17 10:49:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netj.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net...-
reactivesystems.netns1091.ui-dns.de, ns1076.ui-dns.org, ns1063.ui-dns.biz, ns1047.ui-dns.com-

✅ Authoritative Response

Server:217.160.83.76

NS records: ns1091.ui-dns.de, ns1076.ui-dns.org, ns1063.ui-dns.biz, ns1047.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for reactivesystems.net (unsigned zone)

⏱️ Timing

Total: 589ms | Queries: -

📄 Records

TypeCountSample Data
A1212.227.188.195
NS4ns1091.ui-dns.de, ns1076.ui-dns.org...
MX1reactivesystems-net.mail.protection.outl
TXT2v=spf1 include:_spf-eu.ionos.com include, google-site-verification=Br7Zo6z_I0J_aZH
SOA1ns1076.ui-dns.org hostmaster.1und1.com

Analysis

IP Addresses

reactivesystems.net has exactly one IP address — 212.227.188.195.

Host names like hergeth-wetzlar.de are further examples that share IP numbers with reactivesystems.net.

Name Servers

Four name servers handle the delegation for reactivesystems.net: ns1063.ui-dns.biz, ns1047.ui-dns.com, ns1091.ui-dns.de and ns1076.ui-dns.org.

At least some of reactivesystems.net's name servers are shared with other domains, for example logicielsofa.fr, gartenmoebel-aus-holz.com, witchesonly.com and two more.

These name servers tend to co-occur with ns1076.ui-dns.biz, ns1076.ui-dns.de, ns1091.ui-dns.com and 7 other name servers in the same DNS delegations.

Four hostnames, each resolving to a pair of IP addresses: ns1063.ui-dns.biz directs to 217.160.81.63 and 2001:8d8:fe:53:0:d9a0:513f:100; ns1047.ui-dns.com directs to 217.160.82.47 and 2001:8d8:fe:53:0:d9a0:522f:100; ns1091.ui-dns.de directs to 217.160.80.91 and 2607:f1c0:fe:53:185:132:32:91; ns1076.ui-dns.org directs to 217.160.83.76 and 2001:8d8:fe:53:0:d9a0:534c:100.

Mail Servers

reactivesystems.net uses one mail server — reactivesystems-net.mail.protection.outlook.com.

reactivesystems-net.mail.protection.outlook.com has 8 IP addresses: 52.101.68.5, 52.101.73.16, 52.101.73.28 plus 5 more.