mx0.w21.org - robtex.com
mx0.w21.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:239:310:fb00::1🇩🇪 IONOS-AS2a01:239::/32 IONOS SE ber.de | ||||||
| PTR | nybo.w21.org | ||||||
| A | 85.215.152.252🇩🇪 IONOS-AS85.215.128.0/17 IONOS SE ber.de | ||||||
w21.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:239:310:fb00::1🇩🇪 IONOS-AS2a01:239::/32 IONOS SE ber.de | ||||||
| A | 85.215.152.252🇩🇪 IONOS-AS85.215.128.0/17 IONOS SE ber.de | ||||||
| NS | ns1.w21.org ⭐ | ||||||
| NS | ns0.w21.org | ||||||
| NS | ns2.w21.org | ||||||
| MX | mx0.w21.org ⭐ | ||||||
| TXT | v=spf1 a mx -all | ||||||
| SOA | ns1.w21.orgdomains@w21.org 2026-05-04 #0 | ||||||
MX for
Previously MX for
Same first word
mx0.kinghost.net |
mx0.mx |
mx0.cn |
mx0.com |
mx0.na4u.ru |
mx0.me |
mx0.ca |
mx0.ru |
mx0.org |
mx0.eu |
mx0.fr |
mx0.de |
mx0.net |
mx0.in |
mx0.email |
mx0.nl |
Similar names
x0m.net |
0mx.com |
x0m.de |
m0x.ru |
0mx.de |
m0x.org |
m0x.de |
xm0.net |
m0x.io |
xm0.cc |
m0x.net |
0mx.top |
xm0.ru |
m0x.com |
xm0.com |
x0m.ru |
0mx.net |
0xm.de |
0mx.cc |
0xm.com |
0mx.org |
0xm.cc |
x0m.com |
0mx.cn |
0xm.net |
x0m.cn |
m0x.us |
m0x.cn |
DNS History
4 records (2 active, 2 former)
○A2a01:238:4238:4600:68be:5f1b:358a:3eb52015-06-07 → 2016-12-25 · 4 obs
● 2015-06-07 11:08:38
● 2016-12-25 13:31:34
○ 2026-02-15 18:46:02
○ 2026-05-13 16:51:18
● 2016-12-25 13:31:34
○ 2026-02-15 18:46:02
○ 2026-05-13 16:51:18
●A2a01:239:310:fb00::12026-02-15 → 2026-05-13 · 3 obs
○ 2016-12-25 13:31:34
● 2026-02-15 18:46:02
● 2026-05-13 16:51:18
● 2026-02-15 18:46:02
● 2026-05-13 16:51:18
○A85.214.143.1812015-06-07 → 2016-12-25 · 4 obs
● 2015-06-07 11:08:38
● 2016-12-25 13:31:34
○ 2026-02-15 18:46:02
○ 2026-05-13 16:51:18
● 2016-12-25 13:31:34
○ 2026-02-15 18:46:02
○ 2026-05-13 16:51:18
●A85.215.152.2522026-02-15 → 2026-05-13 · 3 obs
○ 2016-12-25 13:31:34
● 2026-02-15 18:46:02
● 2026-05-13 16:51:18
● 2026-02-15 18:46:02
● 2026-05-13 16:51:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| w21.org | ns0.w21.org, ns1.w21.org, ns2.w21.org | 6 records |
✅ Authoritative Response
Server:195.201.132.151
NS records: ns0.w21.org, ns1.w21.org, ns2.w21.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for w21.org (unsigned zone)
⏱️ Timing
Total: 261ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.215.152.252 |
| AAAA | 1 | 2a01:239:310:fb00::1 |
📌 Glue Records Collected
Total: 6
In-bailiwick: 6 (ns0.w21.org, ns0.w21.org, ns1.w21.org...)
Analysis
Mail Server Role
mx0.w21.org serves as a mail server for tarup.w21.org, w21.org, 64927.de, sundby.w21.org and jnic.de.
IP Addresses
mx0.w21.org points to two IP numbers: 2a01:239:310:fb00::1 and 85.215.152.252.
Other host names such as ns4.goneco.net, ns4.goneco.de, ns2.goneco.de, ns2.goneco.net and w21.org share IPs with mx0.w21.org.