cu1.net - dns.ninja
cu1.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns31.worldnic.com ⭐ ⚠️ Not in zone NS records | ||||||
| A | 162.159.26.212Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.worldnic.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.26.110Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | powerdns-prod06.dc.tutum.co | ||||||
| NS | ns2.worldnic.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.124Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns32.worldnic.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.146Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | NS31.WORLDNIC.COMnamehost@WORLDNIC.COM serial=125110710 | ||||||
net
| 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=1786420714 | ||||||
Previously MX for
cu1.net |
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
○NSns1.007cctv.com2015-08-27 → 2017-07-09 · 4 obs
● 2015-08-27 22:55:36
● 2017-07-09 03:41:28
○ 2026-02-18 21:49:18
○ 2026-08-11 04:08:32
● 2017-07-09 03:41:28
○ 2026-02-18 21:49:18
○ 2026-08-11 04:08:32
●NSns1.worldnic.com2026-02-18 → 2026-08-11 · 3 obs
○ 2017-07-09 03:41:28
● 2026-02-18 21:49:18
● 2026-08-11 04:08:32
● 2026-02-18 21:49:18
● 2026-08-11 04:08:32
○NSns2.007cctv.com2015-08-27 → 2017-07-09 · 4 obs
● 2015-08-27 22:55:36
● 2017-07-09 03:41:28
○ 2026-02-18 21:49:18
○ 2026-08-11 04:08:32
● 2017-07-09 03:41:28
○ 2026-02-18 21:49:18
○ 2026-08-11 04:08:32
●NSns2.worldnic.com2026-02-18 → 2026-08-11 · 3 obs
○ 2017-07-09 03:41:28
● 2026-02-18 21:49:18
● 2026-08-11 04:08:32
● 2026-02-18 21:49:18
● 2026-08-11 04:08:32
●NSns31.worldnic.com2026-02-18 → 2026-08-11 · 3 obs
○ 2017-07-09 03:41:28
● 2026-02-18 21:49:18
● 2026-08-11 04:08:32
● 2026-02-18 21:49:18
● 2026-08-11 04:08:32
●NSns32.worldnic.com2026-02-18 → 2026-08-11 · 3 obs
○ 2017-07-09 03:41:28
● 2026-02-18 21:49:18
● 2026-08-11 04:08:32
● 2026-02-18 21:49:18
● 2026-08-11 04:08:32
○MXcu1.net2015-08-27 → 2017-07-09 · 4 obs
● 2015-08-27 22:55:36
● 2017-07-09 03:41:28
○ 2026-02-18 21:49:18
○ 2026-08-11 04:08:32
● 2017-07-09 03:41:28
○ 2026-02-18 21:49:18
○ 2026-08-11 04:08:32
○MXus-smtp-inbound-1.mimecast.com2026-03-04 → 2026-06-13 · 24 obs
○ 2026-02-18 21:49:18
● 2026-03-04 10:14:56
● 2026-03-05 01:08:00
○ 2026-03-07 04:42:18
● 2026-03-07 05:58:38
● 2026-04-03 13:53:18
○ 2026-04-06 12:08:26
○ 2026-04-07 01:53:32
● 2026-04-07 11:02:44
○ 2026-04-09 08:43:08
○ 2026-04-09 23:43:34
● 2026-04-13 12:18:36
● 2026-04-19 04:20:28
○ 2026-04-19 13:37:46
● 2026-04-19 18:25:12
● 2026-04-20 11:39:46
○ 2026-04-28 08:33:26
○ 2026-05-18 12:27:34
● 2026-06-11 11:21:36
● 2026-06-11 12:48:20
○ 2026-06-12 12:30:16
● 2026-06-13 02:20:06
○ 2026-06-27 00:33:52
○ 2026-08-11 04:08:32
● 2026-03-04 10:14:56
● 2026-03-05 01:08:00
○ 2026-03-07 04:42:18
● 2026-03-07 05:58:38
● 2026-04-03 13:53:18
○ 2026-04-06 12:08:26
○ 2026-04-07 01:53:32
● 2026-04-07 11:02:44
○ 2026-04-09 08:43:08
○ 2026-04-09 23:43:34
● 2026-04-13 12:18:36
● 2026-04-19 04:20:28
○ 2026-04-19 13:37:46
● 2026-04-19 18:25:12
● 2026-04-20 11:39:46
○ 2026-04-28 08:33:26
○ 2026-05-18 12:27:34
● 2026-06-11 11:21:36
● 2026-06-11 12:48:20
○ 2026-06-12 12:30:16
● 2026-06-13 02:20:06
○ 2026-06-27 00:33:52
○ 2026-08-11 04:08:32
○MXus-smtp-inbound-2.mimecast.com2026-03-04 → 2026-06-13 · 24 obs
○ 2026-02-18 21:49:18
● 2026-03-04 10:14:56
● 2026-03-05 01:08:00
○ 2026-03-07 04:42:18
● 2026-03-07 05:58:38
● 2026-04-03 13:53:18
○ 2026-04-06 12:08:26
○ 2026-04-07 01:53:32
● 2026-04-07 11:02:44
○ 2026-04-09 08:43:08
○ 2026-04-09 23:43:34
● 2026-04-13 12:18:36
● 2026-04-19 04:20:28
○ 2026-04-19 13:37:46
● 2026-04-19 18:25:12
● 2026-04-20 11:39:46
○ 2026-04-28 08:33:26
○ 2026-05-18 12:27:34
● 2026-06-11 11:21:36
● 2026-06-11 12:48:20
○ 2026-06-12 12:30:16
● 2026-06-13 02:20:06
○ 2026-06-27 00:33:52
○ 2026-08-11 04:08:32
● 2026-03-04 10:14:56
● 2026-03-05 01:08:00
○ 2026-03-07 04:42:18
● 2026-03-07 05:58:38
● 2026-04-03 13:53:18
○ 2026-04-06 12:08:26
○ 2026-04-07 01:53:32
● 2026-04-07 11:02:44
○ 2026-04-09 08:43:08
○ 2026-04-09 23:43:34
● 2026-04-13 12:18:36
● 2026-04-19 04:20:28
○ 2026-04-19 13:37:46
● 2026-04-19 18:25:12
● 2026-04-20 11:39:46
○ 2026-04-28 08:33:26
○ 2026-05-18 12:27:34
● 2026-06-11 11:21:36
● 2026-06-11 12:48:20
○ 2026-06-12 12:30:16
● 2026-06-13 02:20:06
○ 2026-06-27 00:33:52
○ 2026-08-11 04:08:32
○A162.159.140.1272026-02-18 → 2026-06-27 · 25 obs
○ 2017-07-09 03:41:28
● 2026-02-18 21:49:18
○ 2026-03-04 10:14:56
○ 2026-03-07 04:42:18
● 2026-03-07 05:58:38
● 2026-04-03 13:53:18
○ 2026-04-06 12:08:26
○ 2026-04-07 01:53:32
● 2026-04-07 11:02:44
○ 2026-04-09 08:43:08
● 2026-04-09 23:43:34
● 2026-04-13 12:18:36
○ 2026-04-19 04:20:28
○ 2026-04-19 18:25:12
● 2026-04-20 11:39:46
● 2026-04-28 08:33:26
○ 2026-05-16 06:52:26
● 2026-05-16 12:45:16
● 2026-05-18 12:27:34
○ 2026-06-11 11:21:36
○ 2026-06-13 02:20:06
● 2026-06-14 01:35:10
○ 2026-06-26 20:28:38
● 2026-06-27 02:20:36
○ 2026-08-11 04:08:32
● 2026-02-18 21:49:18
○ 2026-03-04 10:14:56
○ 2026-03-07 04:42:18
● 2026-03-07 05:58:38
● 2026-04-03 13:53:18
○ 2026-04-06 12:08:26
○ 2026-04-07 01:53:32
● 2026-04-07 11:02:44
○ 2026-04-09 08:43:08
● 2026-04-09 23:43:34
● 2026-04-13 12:18:36
○ 2026-04-19 04:20:28
○ 2026-04-19 18:25:12
● 2026-04-20 11:39:46
● 2026-04-28 08:33:26
○ 2026-05-16 06:52:26
● 2026-05-16 12:45:16
● 2026-05-18 12:27:34
○ 2026-06-11 11:21:36
○ 2026-06-13 02:20:06
● 2026-06-14 01:35:10
○ 2026-06-26 20:28:38
● 2026-06-27 02:20:36
○ 2026-08-11 04:08:32
○A64.91.230.322015-08-27 → 2017-07-09 · 4 obs
● 2015-08-27 22:55:36
● 2017-07-09 03:41:28
○ 2026-02-18 21:49:18
○ 2026-08-11 04:08:32
● 2017-07-09 03:41:28
○ 2026-02-18 21:49:18
○ 2026-08-11 04:08:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net... | - |
| cu1.net | ns1.worldnic.com, ns2.worldnic.com, ns31.worldnic.com, ns32.worldnic.com | - |
✅ Authoritative Response
Server:162.159.26.212
NS records: ns1.worldnic.com, ns2.worldnic.com, ns31.worldnic.com, ns32.worldnic.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
No DNSKEY for cu1.net
⏱️ Timing
Total: 345ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.159.140.127 |
| MX | 2 | us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10) |
| SOA | 1 | NS31.WORLDNIC.COM namehost.WORLDNIC.COM |
Analysis
Name Servers
Four name servers handle the delegation for cu1.net: ns1.worldnic.com, ns2.worldnic.com, ns31.worldnic.com and ns32.worldnic.com.
The name servers of cu1.net overlap at least partially with those of other domains — among them navycredo.com, tkapps.com, rayswift.com and two more.
Four host names, each with one IP address: ns1.worldnic.com has 162.159.26.110, ns2.worldnic.com has 162.159.27.124, ns31.worldnic.com has 162.159.26.212 and ns32.worldnic.com has 162.159.27.146.