r4.dualstackdns.com - robtex.com
r4.dualstackdns.com
dualstackdns.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | ::1 | ||||||
| A | 127.0.0.1 | ||||||
| NS | ns0.itsupportservices.network ⚠️ Not in zone NS records | ||||||
| NS | ns1.itsupportservices.network ⚠️ Not in zone NS records | ||||||
| NS | ns2.itsupportservices.network ⚠️ Not in zone NS records | ||||||
| NS | ns3.itsupportservices.network ⚠️ Not in zone NS records | ||||||
| MX | localhost ⭐ | ||||||
| TXT | expired | ||||||
Same first word
r4.biz |
r4.be |
r4.com.es |
r4.com.br |
r4.net.br |
r4.no |
r4.fr |
r4.com.pl |
r4.se |
r4.nl |
r4.hu |
r4.cc |
r4.cl |
r4.com.au |
r4.dk |
r4.io |
r4.net |
r4.lt |
r4.ai |
r4.com |
r4.ee |
r4.de |
r4.co.kr |
Similar names
4r.nl |
4r.eu |
4r.by |
4r.pl |
4r.fr |
4r.be |
4r.cz |
4r.ws |
4r.lv |
4r.org |
4r.com |
4r.hu |
4r.com.br |
4r.su |
4r.no |
4r.dk |
4r.ru |
4r.ms |
4r.ma |
4r.foundation |
DNS History
10 records (3 active, 7 former)
●MXlocalhost2026-03-14 → 2026-03-25 · 2 obs
● 2026-03-25 22:20:48
●A::12026-03-14 → 2026-03-25 · 3 obs
● 2026-03-14 08:07:16
● 2026-03-25 22:20:48
●A127.0.0.12026-03-14 → 2026-03-25 · 3 obs
● 2026-03-14 08:07:16
● 2026-03-25 22:20:48
○A185.16.205.1322015-10-28 → 2016-01-14 · 5 obs
● 2015-10-28 02:54:16
● 2016-01-14 05:23:40
○ 2016-04-23 06:26:50
○ 2026-03-25 22:20:48
○A185.16.207.2432016-04-23 → 2016-04-23 · 4 obs
● 2016-04-23 06:26:50
○ 2026-03-14 08:07:16
○ 2026-03-25 22:20:48
○A2001:9d8:3002:302::90442015-06-17 → 2015-06-17 · 3 obs
○ 2015-10-28 02:54:16
○ 2026-03-25 22:20:48
○A2a00:1a30:400:2303::51322015-10-28 → 2015-10-28 · 4 obs
● 2015-10-28 02:54:16
○ 2016-01-14 05:23:40
○ 2026-03-25 22:20:48
○A2a00:1a30:400:2304::51322016-01-14 → 2016-01-14 · 4 obs
● 2016-01-14 05:23:40
○ 2016-04-23 06:26:50
○ 2026-03-25 22:20:48
○A2a00:1a30:401:2304:0:1850:1620:72432016-04-23 → 2016-04-23 · 4 obs
● 2016-04-23 06:26:50
○ 2026-03-14 08:07:16
○ 2026-03-25 22:20:48
○A84.45.89.442015-06-17 → 2015-06-17 · 3 obs
○ 2015-10-28 02:54:16
○ 2026-03-25 22:20:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net... | - |
| dualstackdns.com | ns0.itsupportservices.network, ns1.itsupportservices.network, ns2.itsupportservices.network, ns3.itsupportservices.network | - |
✅ Authoritative Response
Server:185.136.96.79
NS records: ns0.itsupportservices.network, ns1.itsupportservices.network, ns2.itsupportservices.network, ns3.itsupportservices.network
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dualstackdns.com (unsigned zone)
⏱️ Timing
Total: 307ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 127.0.0.1 |
| AAAA | 1 | ::1 |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | expired |
Analysis
IP Addresses
r4.dualstackdns.com points to two IPs: ::1 and 127.0.0.1.
Other host names including 152.206.192.static.quadranet.com, 6817.chunyan7.sinaapp.com, edge.redirect.pizza.freetalklive.com, domain.uroot.de and leucoxene73.reposited166.stopvaccineinjury.com share IP numbers with r4.dualstackdns.com.
Mail Servers
r4.dualstackdns.com is handled by a single mail server, localhost.
r4.dualstackdns.com shares its mail server setup with other domains, including xn--24-9ia.com, g-master.de, chamonixsud.com, mynetmoto.de and telco.datamat.it.