cotrop.net - dns.ninja
cotrop.net
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=1786595814 | ||||||
Same first word
cotrop.net |
Similar names
DNS History
10 records (9 active, 1 former)
●NSns01.domaincontrol.com2017-01-04 → 2026-08-13 · 2 obs
● 2026-08-13 04:44:32
●NSns02.domaincontrol.com2017-01-04 → 2026-08-13 · 2 obs
● 2026-08-13 04:44:32
●MXalt1.aspmx.l.google.com2017-01-04 → 2026-08-13 · 2 obs
● 2026-08-13 04:44:32
●MXalt2.aspmx.l.google.com2017-01-04 → 2026-08-13 · 2 obs
● 2026-08-13 04:44:32
●MXaspmx.l.google.com2017-01-04 → 2026-08-13 · 2 obs
● 2026-08-13 04:44:32
●MXaspmx2.googlemail.com2017-01-04 → 2026-08-13 · 2 obs
● 2026-08-13 04:44:32
●MXaspmx3.googlemail.com2017-01-04 → 2026-08-13 · 2 obs
● 2026-08-13 04:44:32
●A15.197.148.332026-02-22 → 2026-08-13 · 3 obs
● 2026-02-22 13:40:14
● 2026-08-13 04:44:32
●A3.33.130.1902026-02-22 → 2026-08-13 · 3 obs
● 2026-02-22 13:40:14
● 2026-08-13 04:44:32
○A50.63.202.592017-01-04 → 2018-06-01 · 4 obs
● 2018-06-01 07:52:08
○ 2026-02-22 13:40:14
○ 2026-08-13 04:44:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | i.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net... | - |
| cotrop.net | ns01.domaincontrol.com, ns02.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.68.1
NS records: ns01.domaincontrol.com, ns02.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cotrop.net (unsigned zone)
⏱️ Timing
Total: 446ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns01.domaincontrol.com, ns02.domaincontrol.com |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | google-site-verification=umXB63hWRbGG7aZ, v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns01.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
cotrop.net points to the IP addresses 3.33.130.190 and 15.197.148.33
zacsimons.com, vehicleextendedwarranty.ca, frontcapital.net and two other host names share IP numbers with cotrop.net.
Name Servers
The NS records for cotrop.net delegate to ns01.domaincontrol.com and ns02.domaincontrol.com.
cotrop.net uses the same name servers as several other domains — among them mccalgary.com, santabob.com, servprocalgary.net and two more.
ns01.domaincontrol.com resolves to 97.74.100.1 and 2603:5:2140::1. Likewise, ns02.domaincontrol.com resolves to 173.201.68.1 and 2603:5:2240::1 — two IP addresses apiece.
Mail Servers
cotrop.net has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
cotrop.net has at least partial mail server overlap with other domains such as ns500754.ns500742.ns500742.ns500742.ns500754.ns500688.ns500704.ns500291.ns500649.ns500649.ns500649.lustychickser.com, ns500759.ns500758.ns500759.ns500698.ns500735.ns500735.ns500698.ns500736.ns500698.ns500576.ns500576.ns500698.ns500619.trackreceptor.com, ns500734.ns500734.ns500699.ns500734.ns500734.ns500588.ns500693.ns500588.ns500683.ns500632.ns500612.ns500588.ns500112.dtrkdll.com and two more.
These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.
Hostnames that resolve to two IP addresses:
The A records for aspmx2.googlemail.com return 192.178.234.26 and 2800:3f0:4003:c14::1b.
The A records for aspmx3.googlemail.com return 172.253.116.26 and 2a00:1450:400b:c02::1a.
The A records for aspmx.l.google.com return 173.194.45.26 and 2607:f8b0:4004:c23::1b.
The A records for alt1.aspmx.l.google.com return 192.178.234.27 and 2800:3f0:4003:c14::1b.
The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 2800:3f0:4003:c14::1b IP addresses.
aspmx3.googlemail.com and alt2.aspmx.l.google.com each have 172.253.116.26 IP addresses.