cu1.com - dns.ninja
cu1.com
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=1786190549 | ||||||
Subdomains
www.cu1.com |
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
○NShidden-master.yahoo.com2015-08-02 → 2017-09-22 · 4 obs
● 2017-09-22 23:09:40
○ 2026-03-14 00:54:32
○ 2026-08-08 12:30:30
●NSns7.worldnic.com2026-03-14 → 2026-08-08 · 3 obs
● 2026-03-14 00:54:32
● 2026-08-08 12:30:30
●NSns8.worldnic.com2026-03-14 → 2026-08-08 · 3 obs
● 2026-03-14 00:54:32
● 2026-08-08 12:30:30
○NSyns1.yahoo.com2015-08-02 → 2017-09-22 · 4 obs
● 2017-09-22 23:09:40
○ 2026-03-14 00:54:32
○ 2026-08-08 12:30:30
○NSyns2.yahoo.com2015-08-02 → 2017-09-22 · 4 obs
● 2017-09-22 23:09:40
○ 2026-03-14 00:54:32
○ 2026-08-08 12:30:30
○MXmilter1.store.yahoo.com2015-08-02 → 2017-09-22 · 4 obs
● 2017-09-22 23:09:40
○ 2026-03-14 00:54:32
○ 2026-08-08 12:30:30
○MXmilter2.store.yahoo.com2015-08-02 → 2017-09-22 · 4 obs
● 2017-09-22 23:09:40
○ 2026-03-14 00:54:32
○ 2026-08-08 12:30:30
●MXus-smtp-inbound-1.mimecast.com2026-03-14 → 2026-08-08 · 3 obs
● 2026-03-14 00:54:32
● 2026-08-08 12:30:30
●MXus-smtp-inbound-2.mimecast.com2026-03-14 → 2026-08-08 · 3 obs
● 2026-03-14 00:54:32
● 2026-08-08 12:30:30
●A162.159.140.1272026-03-14 → 2026-08-08 · 3 obs
● 2026-03-14 00:54:32
● 2026-08-08 12:30:30
○A66.218.72.1122015-08-02 → 2017-09-22 · 4 obs
● 2017-09-22 23:09:40
○ 2026-03-14 00:54:32
○ 2026-08-08 12:30:30
○A98.136.241.1562015-08-02 → 2017-09-22 · 4 obs
● 2017-09-22 23:09:40
○ 2026-03-14 00:54:32
○ 2026-08-08 12:30:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| cu1.com | ns7.worldnic.com, ns8.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.110
NS records: ns7.worldnic.com, ns8.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cu1.com (unsigned zone)
⏱️ Timing
Total: 1433ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.159.140.127 |
| NS | 2 | ns7.worldnic.com, ns8.worldnic.com |
| MX | 2 | us-smtp-inbound-1.mimecast.com (pri: 0), us-smtp-inbound-2.mimecast.com (pri: 0) |
| TXT | 4 | gbpmvtyxvwb8z5j65p3sv181t0blz3ln, MS=ms66550699... |
| SOA | 1 | NS7.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns7.worldnic.com, ns8.worldnic.com)
Analysis
Hierarchy
cu1.com serves as the parent of www.cu1.com.
IP Addresses
cu1.com resolves to just one IP address, 162.159.140.127.
Two other host names, along with www.carevisions.com, dinexemission.com and welandindustricentrum.se, also share IP numbers with cu1.com.
Name Servers
cu1.com is delegated to two name servers: ns7.worldnic.com and ns8.worldnic.com.
cu1.com shares its NS records with other domains, for example (0x6269746368)man.com, childrenspsychological.org, vtfb.org and two others.
ns7.worldnic.com directs to 162.159.26.110 and ns8.worldnic.com directs to 162.159.27.124; each host name points to exactly one IP number.
Mail Servers
cu1.com is served by two mail servers, us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Among the domains sharing a mail server setup with cu1.com are avalt.com, shalloncpa.com, shure.co.uk and two others.
There is at least a partial MX overlap between cu1.com and other domains, including kenmoelis.com, rainesinternational.com, austin.hp.com and two others.
DNS names with 6 IP addresses:
us-smtp-inbound-1.mimecast.com resolves to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 other IP addresses.
us-smtp-inbound-2.mimecast.com resolves to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 other IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.128.141 IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.128.221 IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.128.242 IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.132.141 IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.132.221 IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.132.242 IP addresses.