wpj.email - robtex.com
wpj.email
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.91.84.51🇨🇿 WEB4U81.91.80.0/21 | ||||||
| PTR | wpj.cz | ||||||
| NS | ns2.web4u.cz ⭐ | ||||||
| A | 2a02:a40:100:28ff::12🇨🇿 BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s. | ||||||
| PTR | ns2.web4u.cz | ||||||
| A | 85.207.53.12🇨🇿 BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block | ||||||
| PTR | ns2.web4u.cz | ||||||
| NS | ns.web4u.cz | ||||||
| A | 2001:1568:fd::241🇨🇿 WEB4U2001:1568::/33 | ||||||
| PTR | ns.web4u.cz | ||||||
| A | 185.14.224.241🇨🇿 WEB4U185.14.224.0/23 | ||||||
| PTR | ns.web4u.cz | ||||||
| MX | mail.wpj.email ⭐ | ||||||
| A | 81.91.84.51🇨🇿 WEB4U81.91.80.0/21 | ||||||
| PTR | wpj.cz | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2020-12-16 #1 | ||||||
email
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.email ⭐ 🔒 | ||||||
| NS | v0n1.nic.email 🔒 | ||||||
| NS | v0n2.nic.email 🔒 | ||||||
| NS | v0n3.nic.email 🔒 | ||||||
| NS | v2n0.nic.email 🔒 | ||||||
| NS | v2n1.nic.email 🔒 | ||||||
| SOA | v0n0.nic.emailhostmaster@donuts.email serial=1771971724 | ||||||
Subdomains
mail.wpj.email |
Same first word
wpj.fr |
wpj.be |
wpj.eu |
wpj.org |
wpj.ca |
wpj.biz |
wpj.co.uk |
wpj.se |
wpj.email |
wpj.nl |
wpj.pl |
wpj.cz |
wpj.cool |
wpj.fi |
wpj.co |
wpj.cloud |
wpj.net |
wpj.us |
wpj.info |
wpj.digital |
wpj.ru |
wpj.hu |
wpj.com |
wpj.co.kr |
wpj.de |
Similar names
DNS History
9 records (4 active, 5 former)
○NSns.gransy.com2016-12-11 → 2017-07-03 · 4 obs
● 2017-07-03 16:59:06
○ 2026-02-17 01:06:26
○ 2026-03-04 18:44:16
●NSns.web4u.cz2026-02-17 → 2026-03-04 · 3 obs
● 2026-02-17 01:06:26
● 2026-03-04 18:44:16
○NSns2.gransy.com2016-12-11 → 2017-07-03 · 4 obs
● 2017-07-03 16:59:06
○ 2026-02-17 01:06:26
○ 2026-03-04 18:44:16
●NSns2.web4u.cz2026-02-17 → 2026-03-04 · 3 obs
● 2026-02-17 01:06:26
● 2026-03-04 18:44:16
○NSns3.gransy.com2016-12-11 → 2017-07-03 · 4 obs
● 2017-07-03 16:59:06
○ 2026-02-17 01:06:26
○ 2026-03-04 18:44:16
○NSns4.gransy.com2016-12-11 → 2017-07-03 · 4 obs
● 2017-07-03 16:59:06
○ 2026-02-17 01:06:26
○ 2026-03-04 18:44:16
○NSns5.gransy.com2016-12-11 → 2017-07-03 · 4 obs
● 2017-07-03 16:59:06
○ 2026-02-17 01:06:26
○ 2026-03-04 18:44:16
●MXmail.wpj.email2016-12-11 → 2026-03-04 · 2 obs
● 2026-03-04 18:44:16
●A81.91.84.512016-12-11 → 2026-03-04 · 2 obs
● 2026-03-04 18:44:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| v0n0.nic.email, v0n1.nic.email, v0n2.nic.email, v0n3.nic.email... | 12 records | |
| wpj.email | ns.web4u.cz, ns2.web4u.cz | - |
✅ Authoritative Response
Server: 85.207.53.12
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for wpj.email (unsigned zone)
⏱️ Timing
Total: 704ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.91.84.51 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 1 | mail.wpj.email (pri: 10) |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.email, v0n0.nic.email, v0n1.nic.email...)
Analysis
Hierarchy
mail.wpj.email is a child of wpj.email.
IP Addresses
wpj.email resolves to one IP number: 81.91.84.51.
Other host names, for instance pokojovetermostaty.cz, www.nire.cz, 29er.cz, www.enika.eu and airarea.cz share IP numbers with wpj.email.
Name Servers
wpj.email's delegation uses two name servers: ns2.web4u.cz and ns.web4u.cz.
wpj.email uses the same name server setup as other domains, such as lucern.cz, tosaz.cz, erneks.cz, rotor24.com and sonneck.cz.
Host names with two IPs:
ns2.web4u.cz points to 2a02:a40:100:28ff::12 and 85.207.53.12
ns.web4u.cz points to 2001:1568:fd::241 and 185.14.224.241
Mail Servers
A single mail server handles wpj.email, mail.wpj.email.
Host name mail.wpj.email resolves to a single IP: 81.91.84.51.