once4you.com - robtex.com
once4you.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4a0:2002:4:1da9:a99f:5423:3cf1🇩🇪 XIRRA2a01:4a0:2002::/48 Xirra GmbH | ||||||
| PTR | parking.checkdomain.de | ||||||
| A | 130.185.109.77🇩🇪 XIRRA130.185.104.0/21 -NET | ||||||
| NS | ns2.checkdomain.de ⭐ | ||||||
| A | 2a01:4f8:2b02:a88::106🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns2.checkdomain.de | ||||||
| A | 5.9.190.98🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | ns2.checkdomain.de | ||||||
| NS | ns.checkdomain.de | ||||||
| A | 2a02:2b80:101:5000::9🇩🇪 CLOUDPIT2a02:2b80:101::/48 | ||||||
| A | 109.237.143.11🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | ns1.checkdomain.de | ||||||
| MX | once4you.com ⭐ | ||||||
| A | 2a01:4a0:2002:4:1da9:a99f:5423:3cf1🇩🇪 XIRRA2a01:4a0:2002::/48 Xirra GmbH | ||||||
| PTR | parking.checkdomain.de | ||||||
| A | 130.185.109.77🇩🇪 XIRRA130.185.104.0/21 -NET | ||||||
| PTR | parking.checkdomain.de | ||||||
| SOA | ns.checkdomain.dehostmaster@checkdomain.de 2020-12-14 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| 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=1771291435 | ||||||
MX for
once4you.com |
Same first word
once4you.com |
DNS History
11 records (5 active, 6 former)
●NSns.checkdomain.de2026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 11:58:52
● 2026-03-23 11:58:56
○NSns11.domaincontrol.com2015-05-27 → 2017-05-25 · 4 obs
● 2017-05-25 23:18:30
○ 2026-03-23 11:58:52
○ 2026-03-23 11:58:56
○NSns12.domaincontrol.com2015-05-27 → 2017-05-25 · 4 obs
● 2017-05-25 23:18:30
○ 2026-03-23 11:58:52
○ 2026-03-23 11:58:56
●NSns2.checkdomain.de2026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 11:58:52
● 2026-03-23 11:58:56
○MXmailstore1.secureserver.net2015-05-27 → 2017-05-25 · 4 obs
● 2017-05-25 23:18:30
○ 2026-03-23 11:58:52
○ 2026-03-23 11:58:56
●MXonce4you.com2026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 11:58:52
● 2026-03-23 11:58:56
○MXsmtp.secureserver.net2015-05-27 → 2017-05-25 · 4 obs
● 2017-05-25 23:18:30
○ 2026-03-23 11:58:52
○ 2026-03-23 11:58:56
●A130.185.109.772026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 11:58:52
● 2026-03-23 11:58:56
○A184.168.221.702015-05-27 → 2016-07-14 · 4 obs
● 2016-07-14 02:47:44
○ 2017-05-25 23:18:30
○ 2026-03-23 11:58:56
●A2a01:4a0:2002:4:1da9:a99f:5423:3cf12026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 11:58:52
● 2026-03-23 11:58:56
○A50.63.202.592017-05-25 → 2017-05-25 · 4 obs
● 2017-05-25 23:18:30
○ 2026-03-23 11:58:52
○ 2026-03-23 11:58:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| once4you.com | ns.checkdomain.de, ns2.checkdomain.de | - |
✅ Authoritative Response
Server:5.9.190.98
NS records: ns.checkdomain.de, ns2.checkdomain.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for once4you.com (unsigned zone)
⏱️ Timing
Total: 971ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 130.185.109.77 |
| AAAA | 1 | 2a01:4a0:2002:4:1da9:a99f:5423:3cf1 |
| NS | 2 | ns.checkdomain.de, ns2.checkdomain.de |
| MX | 1 | once4you.com (pri: 10) |
| SOA | 1 | ns.checkdomain.de hostmaster.checkdomain |
Analysis
Mail Server Role
once4you.com serves as the mail server for once4you.com.
IP Addresses
once4you.com points to two IP numbers: 2a01:4a0:2002:4:1da9:a99f:5423:3cf1 and 130.185.109.77.
Other host names, for instance equiva.support, rampf.group, sxx3.com, pellet-profi.de and vimida.com share IP numbers with once4you.com.
Name Servers
once4you.com is delegated to two name servers: ns2.checkdomain.de and ns.checkdomain.de.
once4you.com uses the same name server setup as other domains, for instance kletterwald-wiesbaden.com, visionerfolg.de, conneum.com, reisekoffer.com and martialartsworld.online.
Host names with two IP numbers:
The host ns2.checkdomain.de points to 2a01:4f8:2b02:a88::106 and 5.9.190.98.
The host ns.checkdomain.de points to 2a02:2b80:101:5000::9 and 109.237.143.11.
Mail Servers
A single mail server handles once4you.com and once4you.com.
Host name once4you.com resolves to two IPs: 2a01:4a0:2002:4:1da9:a99f:5423:3cf1 and 130.185.109.77.