dueronline.com - robtex.com
dueronline.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.68.7.216🇪🇸 OVH51.68.0.0/16 | ||||||
| PTR | ip216.ip-51-68-7.eu | ||||||
| NS | ns1.prosograf.com ⭐ | ||||||
| A | 51.68.7.216🇪🇸 OVH51.68.0.0/16 | ||||||
| PTR | ip216.ip-51-68-7.eu | ||||||
| NS | ns2.prosograf.com | ||||||
| A | 51.68.7.216🇪🇸 OVH51.68.0.0/16 | ||||||
| PTR | ip216.ip-51-68-7.eu | ||||||
| MX | dueronline.com ⭐ | ||||||
| A | 51.68.7.216🇪🇸 OVH51.68.0.0/16 | ||||||
| PTR | ip216.ip-51-68-7.eu | ||||||
| TXT | v=spf1 +a +mx +ip4:51.68.7.216 +ip4:57.128.212.81 +ip4:179.61.137.176 +ip4:15... | ||||||
| SOA | ns1.prosograf.comjarljurl69@gmail.com 2026-02-13 #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=1774678817 | ||||||
MX for
dueronline.com |
Same first word
dueronline.com |
Similar names
onlineured.com |
noirdelune.org |
innoludere.es |
noirdelune.com |
noureldein.com |
noirdelune.ch |
enduroline.com |
ondulieren.de |
innoludere.com |
enduroline.co.uk |
idleneuron.com |
DNS History
11 records (4 active, 7 former)
○NSns1.impression.red2026-02-21 → 2026-03-28 · 2 obs
○ 2026-03-28 06:23:04
●NSns1.prosograf.com2015-06-27 → 2026-03-28 · 2 obs
● 2026-03-28 06:23:04
○NSns2.impression.red2026-02-21 → 2026-03-28 · 2 obs
○ 2026-03-28 06:23:04
●NSns2.prosograf.com2015-06-27 → 2026-03-28 · 2 obs
● 2026-03-28 06:23:04
○NSvps-1f89725a.vps.ovh.net2026-02-21 → 2026-03-28 · 2 obs
○ 2026-03-28 06:23:04
●MXdueronline.com2015-06-27 → 2026-03-28 · 2 obs
● 2026-03-28 06:23:04
○A154.16.116.652019-01-28 → 2019-01-28 · 4 obs
● 2019-01-28 20:21:44
○ 2026-02-21 22:18:38
○ 2026-03-28 06:23:04
○A216.246.7.1462015-06-27 → 2016-05-30 · 4 obs
● 2016-05-30 07:41:54
○ 2019-01-28 20:21:44
○ 2026-03-28 06:23:04
●A51.68.7.2162026-02-21 → 2026-03-28 · 3 obs
● 2026-02-21 22:18:38
● 2026-03-28 06:23:04
○A57.128.212.812026-02-21 → 2026-03-28 · 2 obs
○ 2026-03-28 06:23:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dueronline.com | ns1.prosograf.com, ns2.prosograf.com | 2 records |
✅ Authoritative Response
Server:51.68.7.216
NS records: ns1.prosograf.com, ns2.prosograf.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dueronline.com (unsigned zone)
⏱️ Timing
Total: 227ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.68.7.216 |
| NS | 2 | ns2.prosograf.com, ns1.prosograf.com |
| MX | 1 | dueronline.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:51.68.7.216 +ip4:57.1 |
| SOA | 1 | ns1.prosograf.com jarljurl69.gmail.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.prosograf.com, ns2.prosograf.com)
Analysis
Mail Server Role
dueronline.com serves as the mail server for dueronline.com.
IP Addresses
dueronline.com points to IP number 51.68.7.216.
Other host names for example prosograf.com, ns2.prosograf.com and ns1.prosograf.com share IP numbers with dueronline.com.
Name Servers
dueronline.com is delegated to two name servers: ns1.prosograf.com and ns2.prosograf.com.
dueronline.com shares the same name server setup as other domains, for instance prosograf.com.
Host names with a single IP
ns1.prosograf.com points to: 51.68.7.216
ns2.prosograf.com points to: 51.68.7.216
Host names pointing to 51.68.7.216: ns1.prosograf.com and ns2.prosograf.com
Mail Servers
dueronline.com is handled by a single mail server, dueronline.com.
dueronline.com points to a single IP: 51.68.7.216.