cu2.fr - dns.ninja
cu2.fr
fr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.fr ⭐ | ||||||
| NS | d.nic.fr | ||||||
| NS | f.ext.nic.fr | ||||||
| NS | g.ext.nic.fr | ||||||
| TXT | 42 RRs processed [29/06/2026 01H31:20] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2245609592 | ||||||
Same first word
cu2.mobi |
cu2.online |
cu2.me |
cu2.us |
cu2.net |
cu2.org |
cu2.es |
cu2.com.au |
cu2.nu |
cu2.eu |
cu2.dk |
cu2.se |
cu2.fr |
cu2.it |
cu2.ir |
cu2.io |
cu2.nl |
cu2.de |
cu2.to |
cu2.com |
cu2.be |
cu2.co.nz |
Similar names
DNS History
12 records (7 active, 5 former)
●NSns1097.ui-dns.biz2026-03-27 → 2026-06-29 · 3 obs
● 2026-03-27 00:41:10
● 2026-06-29 01:52:34
●NSns1097.ui-dns.com2026-03-27 → 2026-06-29 · 3 obs
● 2026-03-27 00:41:10
● 2026-06-29 01:52:34
●NSns1097.ui-dns.de2026-03-27 → 2026-06-29 · 3 obs
● 2026-03-27 00:41:10
● 2026-06-29 01:52:34
●NSns1097.ui-dns.org2026-03-27 → 2026-06-29 · 3 obs
● 2026-03-27 00:41:10
● 2026-06-29 01:52:34
○NSns61.1and1.fr2015-08-18 → 2016-04-27 · 4 obs
● 2016-04-27 23:46:06
○ 2026-03-27 00:41:10
○ 2026-06-29 01:52:34
○NSns62.1and1.fr2015-08-18 → 2016-04-27 · 4 obs
● 2016-04-27 23:46:06
○ 2026-03-27 00:41:10
○ 2026-06-29 01:52:34
○MXmx00.1and1.fr2015-08-18 → 2016-04-27 · 4 obs
● 2016-04-27 23:46:06
○ 2026-03-27 00:41:10
○ 2026-06-29 01:52:34
●MXmx00.ionos.fr2026-03-27 → 2026-06-29 · 3 obs
● 2026-03-27 00:41:10
● 2026-06-29 01:52:34
○MXmx01.1and1.fr2015-08-18 → 2016-04-27 · 4 obs
● 2016-04-27 23:46:06
○ 2026-03-27 00:41:10
○ 2026-06-29 01:52:34
●MXmx01.ionos.fr2026-03-27 → 2026-06-29 · 3 obs
● 2026-03-27 00:41:10
● 2026-06-29 01:52:34
●A217.160.0.752026-03-27 → 2026-06-29 · 3 obs
● 2026-03-27 00:41:10
● 2026-06-29 01:52:34
○A82.165.87.1552015-08-18 → 2016-04-27 · 4 obs
● 2016-04-27 23:46:06
○ 2026-03-27 00:41:10
○ 2026-06-29 01:52:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | d.nic.fr, f.ext.nic.fr, g.ext.nic.fr | - |
| cu2.fr | ns1097.ui-dns.com, ns1097.ui-dns.biz, ns1097.ui-dns.de, ns1097.ui-dns.org | - |
✅ Authoritative Response
Server:217.160.80.97
NS records: ns1097.ui-dns.com, ns1097.ui-dns.biz, ns1097.ui-dns.de, ns1097.ui-dns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cu2.fr (unsigned zone)
⏱️ Timing
Total: 1285ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.75 |
| NS | 4 | ns1097.ui-dns.com, ns1097.ui-dns.de... |
| MX | 2 | mx00.ionos.fr (pri: 10), mx01.ionos.fr (pri: 10) |
| TXT | 1 | v=spf1 include:_spf-eu.ionos.com ~all |
| SOA | 1 | ns1097.ui-dns.de hostmaster.1and1.fr |
Analysis
IP Addresses
cu2.fr resolves to just one IP address, 217.160.0.75.
Two other host names, along with passantentunnel.com, escuelaesquibaqueira.com and accecible.com, also share IP numbers with cu2.fr.
Name Servers
The NS records for cu2.fr point to four name servers: ns1097.ui-dns.biz, ns1097.ui-dns.com, ns1097.ui-dns.de and ns1097.ui-dns.org.
The name servers of cu2.fr overlap at least partially with those of other domains — among them t7m7.com, markus-henn.de, moonap.com and two more.
These name servers commonly co-occur with the name servers ns1071.ui-dns.org, ns1027.ui-dns.com, ns1108.ui-dns.de and ns1123.ui-dns.org.
Each of the four hosts ns1097.ui-dns.biz, ns1097.ui-dns.com, ns1097.ui-dns.de and ns1097.ui-dns.org has two IP addresses. ns1097.ui-dns.biz points to 217.160.81.97 and 2001:8d8:fe:53:0:d9a0:5161:100. ns1097.ui-dns.com points to 217.160.82.97 and 2001:8d8:fe:53:0:d9a0:5261:100. ns1097.ui-dns.de points to 217.160.80.97 and 2607:f1c0:fe:53:185:132:32:97. ns1097.ui-dns.org points to 217.160.83.97 and 2001:8d8:fe:53:0:d9a0:5361:100.
Mail Servers
cu2.fr is served by two mail servers, mx00.ionos.fr and mx01.ionos.fr.
Among the domains sharing a mail server setup with cu2.fr are sophiegaborit.com, iplme.org, wybrecht.fr and two others.
Both mx00.ionos.fr and mx01.ionos.fr have a single IP address each — mx00.ionos.fr resolves to 212.227.15.41 while mx01.ionos.fr resolves to 217.72.192.67.