cnu2.com - robtex.com
cnu2.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a07:7800::163🇬🇧 TWENTYI2a07:7800::/48 | ||||||
| A | 185.151.30.163🇬🇧 TWENTYI185.151.30.0/24 | ||||||
| NS | ns1.stackdns.com ⭐ | ||||||
| A | 35.197.225.59🇬🇧 Google35.197.224.0/20 | ||||||
| PTR | 59.225.197.35.bc.googleusercontent.com | ||||||
| NS | ns2.stackdns.com | ||||||
| A | 146.148.28.88🇧🇪 Google146.148.16.0/20 | ||||||
| PTR | 88.28.148.146.bc.googleusercontent.com | ||||||
| NS | ns3.stackdns.com | ||||||
| A | 35.198.79.191🇩🇪 Google35.198.64.0/20 | ||||||
| PTR | 191.79.198.35.bc.googleusercontent.com | ||||||
| NS | ns4.stackdns.com | ||||||
| A | 104.196.137.209🇺🇸 Google104.196.128.0/20 | ||||||
| PTR | 209.137.196.104.bc.googleusercontent.com | ||||||
| MX | mx.stackmail.com ⭐ | ||||||
| A | 185.151.28.67🇬🇧 TWENTYI185.151.28.0/24 | ||||||
| PTR | mx.stackmail.com | ||||||
| SOA | ns1.stackdns.comhostmaster@stackdns.com serial=1539859157 | ||||||
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=1779073348 | ||||||
Previously MX for
cnu2.com |
Same first word
cnu2.com |
Similar names
DNS History
15 records (7 active, 8 former)
●NSns1.stackdns.com2026-04-10 → 2026-05-18 · 3 obs
● 2026-04-10 11:05:24
● 2026-05-18 03:08:20
○NSns1.wortonic.co.uk2017-06-29 → 2017-06-29 · 4 obs
● 2017-06-29 08:02:18
○ 2026-04-10 11:05:24
○ 2026-05-18 03:08:20
●NSns2.stackdns.com2026-04-10 → 2026-05-18 · 3 obs
● 2026-04-10 11:05:24
● 2026-05-18 03:08:20
○NSns2.wortonic.co.uk2017-06-29 → 2017-06-29 · 4 obs
● 2017-06-29 08:02:18
○ 2026-04-10 11:05:24
○ 2026-05-18 03:08:20
●NSns3.stackdns.com2026-04-10 → 2026-05-18 · 3 obs
● 2026-04-10 11:05:24
● 2026-05-18 03:08:20
●NSns4.stackdns.com2026-04-10 → 2026-05-18 · 3 obs
● 2026-04-10 11:05:24
● 2026-05-18 03:08:20
○NSns6449.hostgator.com2015-06-30 → 2016-07-14 · 4 obs
● 2016-07-14 23:20:14
○ 2017-06-29 08:02:18
○ 2026-05-18 03:08:20
○NSns6450.hostgator.com2015-06-30 → 2016-07-14 · 4 obs
● 2016-07-14 23:20:14
○ 2017-06-29 08:02:18
○ 2026-05-18 03:08:20
○MXcnu2.com2015-06-30 → 2016-07-14 · 4 obs
● 2016-07-14 23:20:14
○ 2017-06-29 08:02:18
○ 2026-05-18 03:08:20
○MXmail.cnu2.com2017-06-29 → 2017-06-29 · 4 obs
● 2017-06-29 08:02:18
○ 2026-04-10 11:05:24
○ 2026-05-18 03:08:20
●MXmx.stackmail.com2026-04-10 → 2026-05-18 · 3 obs
● 2026-04-10 11:05:24
● 2026-05-18 03:08:20
●A185.151.30.1632026-04-10 → 2026-05-18 · 3 obs
● 2026-04-10 11:05:24
● 2026-05-18 03:08:20
○A192.185.3.2132017-06-29 → 2017-06-29 · 4 obs
● 2017-06-29 08:02:18
○ 2026-04-10 11:05:24
○ 2026-05-18 03:08:20
○A192.254.233.2002015-06-30 → 2016-07-14 · 4 obs
● 2016-07-14 23:20:14
○ 2017-06-29 08:02:18
○ 2026-05-18 03:08:20
●A2a07:7800::1632026-04-10 → 2026-05-18 · 3 obs
● 2026-04-10 11:05:24
● 2026-05-18 03:08:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cnu2.com | ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com | 4 records |
✅ Authoritative Response
Server:35.197.225.59
NS records: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cnu2.com (unsigned zone)
⏱️ Timing
Total: 1180ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.151.30.163 |
| AAAA | 1 | 2a07:7800::163 |
| NS | 4 | ns1.stackdns.com, ns3.stackdns.com... |
| MX | 1 | mx.stackmail.com (pri: 10) |
| SOA | 1 | ns1.stackdns.com hostmaster.stackdns.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com...)
Analysis
IP Addresses
cnu2.com points to two IP numbers: 185.151.30.163 and 2a07:7800::163.
Other host names, for instance crestbrooke.com, hundon.co.uk, tisu.ch and 2 other share IP numbers with cnu2.com.
Name Servers
cnu2.com is delegated to four name servers, ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com.
cnu2.com at least partially shares name servers with other domains, for instance opit.co, mariamcullumceramics.co.uk, financialchoices.co.uk and 2 other.
The host names ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com each point to one IP number: ns1.stackdns.com points to 35.197.225.59. ns2.stackdns.com points to 146.148.28.88. ns3.stackdns.com points to 35.198.79.191. ns4.stackdns.com points to 104.196.137.209.
Mail Servers
cnu2.com is handled by one mail server, mx.stackmail.com.
cnu2.com has the same mail server setup as other domains, for instance lettersfrombristol.co.uk, tbus.org.uk, targetsportuscollege.com and 2 other.
The host name mx.stackmail.com points to one IP number: 185.151.28.67.