cogentlayer.com - dns.ninja
cogentlayer.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=1782853556 | ||||||
Same first word
cogentlayer.com |
Similar names
octalenergy.com |
conegrealty.com |
alteregonyc.com |
golaycenter.com |
octalenergy.org |
octalenergy.info |
gencorealty.com |
octalenergy.net |
getcleanory.com |
DNS History
11 records (8 active, 3 former)
●NSdns01.dipcon.com2026-06-30 → 2026-06-30 · 2 obs
● 2026-06-30 21:14:30
○NSdns01.portsit.se2015-05-25 → 2017-04-19 · 3 obs
● 2017-04-19 09:25:00
○ 2026-06-30 21:14:30
○NSdns02.portsit.se2015-05-25 → 2017-04-19 · 3 obs
● 2017-04-19 09:25:00
○ 2026-06-30 21:14:30
●MXmx.portsit.com2015-05-25 → 2026-06-30 · 2 obs
● 2026-06-30 21:14:30
●MXmx.portsit.net2015-05-25 → 2026-06-30 · 2 obs
● 2026-06-30 21:14:30
●MXmx.portsit.se2015-05-25 → 2026-06-30 · 2 obs
● 2026-06-30 21:14:30
○A46.51.173.292015-05-25 → 2015-12-15 · 4 obs
● 2015-12-15 17:56:24
○ 2016-03-18 07:58:22
○ 2026-06-30 21:14:30
●A52.17.187.2342016-03-18 → 2026-06-30 · 3 obs
● 2016-03-18 07:58:22
● 2026-06-30 21:14:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cogentlayer.com | dns01.dipcon.com, dns03.ports.se, dns04.ports.net, dns02.ports.se | 2 records |
✅ Authoritative Response
Server:94.237.33.102
NS records: dns01.dipcon.com, dns03.ports.se, dns04.ports.net, dns02.ports.se
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cogentlayer.com (unsigned zone)
⏱️ Timing
Total: 289ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.17.187.234 |
| NS | 4 | dns04.ports.net, dns03.ports.se... |
| MX | 3 | mx.portsit.net (pri: 10), mx.portsit.com (pri: 20)... |
| SOA | 1 | dns01.dipcon.com registry.ports.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns01.dipcon.com, dns01.dipcon.com)
Analysis
IP Addresses
cogentlayer.com points to a single IP number: 52.17.187.234.
ec2-52-17-187-234.eu-west-1.compute.amazonaws.com is an example of another host name that shares IP numbers with cogentlayer.com.
Name Servers
cogentlayer.com has four authoritative name servers: dns01.dipcon.com, dns04.ports.net, dns02.ports.se and dns03.ports.se.
cogentlayer.com has at least partial name server overlap with other domains, such as kvanum.net, transauto.fi, kanot.com and two others.
dns01.dipcon.com, dns04.ports.net, dns02.ports.se and dns03.ports.se all point to exactly two IP numbers each: dns01.dipcon.com → 193.14.90.50 and 2a00:801:fb:253::4; dns04.ports.net → 158.255.211.116 and 2a03:f80:ed15:3ec8::1; dns02.ports.se → 45.63.42.179 and 2001:19f0:5001:2a:5400:ff:fe38:1e6f; dns03.ports.se → 94.237.33.102 and 2a04:3540:1000:310:287e:f6ff:fe1d:4789.
Mail Servers
cogentlayer.com has three mail servers: mx.portsit.com, mx.portsit.net and mx.portsit.se.
cogentlayer.com shares mail servers — at least in part — with other domains, including coloplast.com.hk, kemppi.lv, afterpay.no and two others.
Each of the three hostnames points to exactly one IP address: mx.portsit.com points to 94.237.29.21, mx.portsit.net points to 193.12.211.65 and mx.portsit.se points to 193.14.90.100.