mail.on4u.com - robtex.com
mail.on4u.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.255.4.194🇫🇷 OVH51.254.0.0/15 | ||||||
| PTR | ip194.ip-51-255-4.eu | ||||||
on4u.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.37.42.239🇫🇷 OVH54.37.0.0/16 | ||||||
| NS | ns1.gandi.net ⭐ | ||||||
| NS | ns-192-a.gandi.net | ||||||
| NS | ns-202-c.gandi.net | ||||||
| NS | ns-6-b.gandi.net | ||||||
| MX | mail.on4u.es ⭐ | ||||||
| TXT | sfcc_verification_bfls=5e3493833e9f121be000934bc7ae40a7d3a292a678704e6611a35b... | ||||||
| TXT | v=spf1 ip4:51.255.4.194 ip4:141.94.155.70 include:spf.mandrillapp.com -all | ||||||
| TXT | sfcc_verification_bdwb=cdb5b32e0d547e5b74104be5e7092f8cb1f3adc9ff27b2df5f40bb... | ||||||
| TXT | landing-ternua=9f2b9dab96e9dbbcbd4b0cd3bc01a1e5 | ||||||
| TXT | google-site-verification=rnxL6qjiCVAFcEvVcSeJCbx6-DKiPU8LANiOD54PvVM | ||||||
| SOA | ns1.gandi.nethostmaster@gandi.net serial=1785369600 | ||||||
Same first word
Similar names
DNS History
4 records (1 active, 3 former)
○A188.165.130.2012016-07-09 → 2016-07-09 · 4 obs
○ 2016-03-12 07:45:26
● 2016-07-09 09:39:52
○ 2026-07-08 19:01:02
○ 2026-07-30 20:38:10
● 2016-07-09 09:39:52
○ 2026-07-08 19:01:02
○ 2026-07-30 20:38:10
○A202.31.186.552008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 00:35:58
○ 2015-07-22 10:15:24
○ 2026-07-30 20:38:10
○ 2015-07-22 10:15:24
○ 2026-07-30 20:38:10
●A51.255.4.1942026-07-08 → 2026-07-30 · 3 obs
○ 2016-07-09 09:39:52
● 2026-07-08 19:01:02
● 2026-07-30 20:38:10
● 2026-07-08 19:01:02
● 2026-07-30 20:38:10
○A87.98.225.692015-07-22 → 2016-03-12 · 5 obs
○ 2008-03-18 00:35:58
● 2015-07-22 10:15:24
● 2016-03-12 07:45:26
○ 2016-07-09 09:39:52
○ 2026-07-30 20:38:10
● 2015-07-22 10:15:24
● 2016-03-12 07:45:26
○ 2016-07-09 09:39:52
○ 2026-07-30 20:38:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| on4u.com | ns-192-a.gandi.net, ns-6-b.gandi.net, ns-202-c.gandi.net | - |
✅ Authoritative Response
Server:217.70.187.203
NS records: ns-192-a.gandi.net, ns-6-b.gandi.net, ns-202-c.gandi.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for on4u.com (unsigned zone)
⏱️ Timing
Total: 571ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.255.4.194 |
Analysis
IP Addresses
mail.on4u.com points to a single IP number: 51.255.4.194.
Additional host names — ip194.ip-51-255-4.eu, 51.255.4.194.ip.yayin.com.tr, mx2.on4u.es and two others — share IP numbers with mail.on4u.com.