cotri.com - dns.ninja
cotri.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.104.189.170🇺🇸 UNSPECIFIED216.104.160.0/19 TierraNet /19 | ||||||
| PTR | cotri.com | ||||||
| NS | ns1.tierra.net ⭐ | ||||||
| A | 72.1.32.185🇺🇸 Amazon72.1.32.0/21 EC2 Prefix | ||||||
| PTR | ns1.tierra.net | ||||||
| NS | ns2.tierra.net | ||||||
| A | 54.82.141.168🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-54-82-141-168.compute-1.amazonaws.com | ||||||
| MX | mx1.daemonmail.net ⭐ | ||||||
| A | 44.225.110.60🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix | ||||||
| PTR | mx1.daemonmail.net | ||||||
| MX | mx2.daemonmail.net ⭐ | ||||||
| A | 54.69.243.239🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix | ||||||
| PTR | mx2.daemonmail.net | ||||||
| TXT | v=spf1 include:_spf.tierra.net ~all | ||||||
| SOA | ns1.tierra.nethostmaster@tierra.net 2026-01-01 #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=1783225156 | ||||||
PTR for
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSns1.tierra.net2015-08-03 → 2026-07-05 · 2 obs
● 2026-07-05 04:20:36
●NSns2.tierra.net2015-08-03 → 2026-07-05 · 2 obs
● 2026-07-05 04:20:36
●MXmx1.daemonmail.net2015-08-03 → 2026-07-05 · 2 obs
● 2026-07-05 04:20:36
●MXmx2.daemonmail.net2015-08-03 → 2026-07-05 · 2 obs
● 2026-07-05 04:20:36
○A216.104.165.142015-08-03 → 2018-08-14 · 4 obs
● 2018-08-14 20:28:42
○ 2026-06-28 21:12:34
○ 2026-07-05 04:20:36
○A216.104.165.742015-08-03 → 2018-08-14 · 4 obs
● 2018-08-14 20:28:42
○ 2026-06-28 21:12:34
○ 2026-07-05 04:20:36
●A216.104.189.1702026-06-28 → 2026-07-05 · 3 obs
● 2026-06-28 21:12:34
● 2026-07-05 04:20:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cotri.com | ns1.tierra.net, ns2.tierra.net | - |
✅ Authoritative Response
Server:54.82.141.168
NS records: ns1.tierra.net, ns2.tierra.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cotri.com (unsigned zone)
⏱️ Timing
Total: 434ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.104.189.170 |
| NS | 2 | ns1.tierra.net, ns2.tierra.net |
| MX | 2 | mx2.daemonmail.net (pri: 10), mx1.daemonmail.net (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.tierra.net ~all |
| SOA | 1 | ns1.tierra.net hostmaster.tierra.net |
Analysis
IP Addresses
cotri.com resolves to one IP address: 216.104.189.170.
Name Servers
cotri.com has two authoritative name servers — ns1.tierra.net and ns2.tierra.net.
cotri.com uses the same name servers as several other domains — among them aae.com.cy, goodwillberkshires.org, j4.com and two more.
There is at least partial name server overlap between cotri.com and other domains — xyloweb.com, lakeverona.com, amsrms.com and two more among them.
These name servers frequently co-occur with the name servers ns1.domaindiscover.com and ns2.domaindiscover.com.
ns1.tierra.net → 72.1.32.185 and ns2.tierra.net → 54.82.141.168: one IP number per host name.
Mail Servers
Mail for cotri.com is handled by two mail servers — mx1.daemonmail.net and mx2.daemonmail.net.
cotri.com uses an identical mail server configuration to several other domains — among them cinefork.com, blazersmen.com, primespacebusinessbrokers.com and two more.
cotri.com and other domains — mythai.ca for instance — share at least some mail servers.
mx1.daemonmail.net → 44.225.110.60 and mx2.daemonmail.net → 54.69.243.239: one IP number per host name.