doubleplus.com - robtex.com
doubleplus.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2a03:3b40:fe:766::1๐จ๐ฟ MASTER-AS2a03:3b40::/40 VPSFREE-IPV6-PRG2 | ||||||
| A | 37.205.14.222๐จ๐ฟ MASTER-AS37.205.12.0/22 VPSFREE-PRG6 | ||||||
| NS | ns.forpsi.net โญ | ||||||
| A | 2001:15e8:101:1::c282๐จ๐ฟ INTERNET-CZ2001:15e8::/32 | ||||||
| PTR | ns.forpsi.net | ||||||
| A | 81.2.194.130๐จ๐ฟ INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | ns.forpsi.net | ||||||
| NS | ns.forpsi.cz | ||||||
| A | 2001:15e8:201:1::d1b9๐จ๐ฟ INTERNET-CZ2001:15e8::/32 | ||||||
| PTR | ns.forpsi.cz | ||||||
| A | 81.2.209.185๐จ๐ฟ INTERNET-CZ81.2.209.0/24 | ||||||
| PTR | ns.forpsi.cz | ||||||
| NS | ns.forpsi.it | ||||||
| A | 2a00:6d41:2:1::5๐ฎ๐น ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network | ||||||
| PTR | ns.forpsi.it | ||||||
| A | 95.110.254.165๐ฎ๐น ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network | ||||||
| PTR | host165-254-110-95.serverdedicati.aruba.it | ||||||
| MX | mail.doubleplus.com โญ | ||||||
| A | 37.205.14.222๐จ๐ฟ MASTER-AS37.205.12.0/22 VPSFREE-PRG6 | ||||||
| SOA | ns.forpsi.netadmin@forpsi.com 2026-09-27 #1 | ||||||
com
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.gtld-servers.net โญ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1790601089 | ||||||
Subdomains
www.doubleplus.com |
Same first word
Previous names
Next names
DNS History
11 records (6 active, 5 former)
โNSns.forpsi.cz2026-09-15 โ 2026-09-28 ยท 3 obs
โ 2026-09-15 21:28:32
โ 2026-09-28 13:21:10
โNSns.forpsi.it2026-09-15 โ 2026-09-28 ยท 3 obs
โ 2026-09-15 21:28:32
โ 2026-09-28 13:21:10
โNSns.forpsi.net2026-09-15 โ 2026-09-28 ยท 3 obs
โ 2026-09-15 21:28:32
โ 2026-09-28 13:21:10
โNSns07.domaincontrol.com2015-08-06 โ 2017-06-16 ยท 4 obs
โ 2017-06-16 14:26:24
โ 2026-09-15 21:28:32
โ 2026-09-28 13:21:10
โNSns08.domaincontrol.com2015-08-06 โ 2017-06-16 ยท 4 obs
โ 2017-06-16 14:26:24
โ 2026-09-15 21:28:32
โ 2026-09-28 13:21:10
โMXmail.doubleplus.com2026-09-15 โ 2026-09-28 ยท 3 obs
โ 2026-09-15 21:28:32
โ 2026-09-28 13:21:10
โMXmx1.emailsrvr.com2015-08-06 โ 2017-06-16 ยท 4 obs
โ 2017-06-16 14:26:24
โ 2026-09-15 21:28:32
โ 2026-09-28 13:21:10
โMXmx2.emailsrvr.com2015-08-06 โ 2017-06-16 ยท 4 obs
โ 2017-06-16 14:26:24
โ 2026-09-15 21:28:32
โ 2026-09-28 13:21:10
โA199.48.237.1922015-08-06 โ 2017-06-16 ยท 4 obs
โ 2017-06-16 14:26:24
โ 2026-09-15 21:28:32
โ 2026-09-28 13:21:10
โA2a03:3b40:fe:766::12026-09-15 โ 2026-09-28 ยท 3 obs
โ 2026-09-15 21:28:32
โ 2026-09-28 13:21:10
โA37.205.14.2222026-09-15 โ 2026-09-28 ยท 3 obs
โ 2026-09-15 21:28:32
โ 2026-09-28 13:21:10
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| doubleplus.com | ns.forpsi.net, ns.forpsi.cz, ns.forpsi.it | - |
โ Authoritative Response
Server:81.2.194.130
NS records: ns.forpsi.net, ns.forpsi.cz, ns.forpsi.it
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 1332ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.205.14.222 |
| AAAA | 1 | 2a03:3b40:fe:766::1 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| MX | 1 | mail.doubleplus.com (pri: 10) |
| SOA | 1 | ns.forpsi.net admin.forpsi.com |
Analysis
Hierarchy
doubleplus.com serves as the parent of www.doubleplus.com.
IP Addresses
doubleplus.com resolves to the IP addresses 37.205.14.222 and 2a03:3b40:fe:766::1
dqd.cz, mises.me, libertarian.cz and two other host names share IP numbers with doubleplus.com.
Name Servers
Three name servers are authoritative for doubleplus.com: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
doubleplus.com has at least partial name server overlap with other domains, such as portal-firem.cz, (0x736578)-ceskeholky.cz, bartekrobert.cz and two others.
It is common to see these name servers used together with name servers ns.forpsi.us and ns.forpsi.cn.
ns.forpsi.cz resolves to 81.2.209.185 and 2001:15e8:201:1::d1b9. ns.forpsi.it resolves to 95.110.254.165 and 2a00:6d41:2:1::5. ns.forpsi.net resolves to 81.2.194.130 and 2001:15e8:101:1::c282. All three hostnames point to two IP numbers each.
Mail Servers
Mail for doubleplus.com is handled by a single mail server, mail.doubleplus.com.
There is one IP number for mail.doubleplus.com: 37.205.14.222.