cotech.com - dns.ninja
cotech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=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=1780946601 | ||||||
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
○NSns1.22.cn2015-07-01 → 2017-01-01 · 4 obs
● 2017-01-01 03:36:00
○ 2026-02-25 00:42:38
○ 2026-06-08 19:31:52
●NSns1.afternic.com2026-02-25 → 2026-06-08 · 3 obs
● 2026-02-25 00:42:38
● 2026-06-08 19:31:52
○NSns2.22.cn2015-07-01 → 2017-01-01 · 4 obs
● 2017-01-01 03:36:00
○ 2026-02-25 00:42:38
○ 2026-06-08 19:31:52
●NSns2.afternic.com2026-02-25 → 2026-06-08 · 3 obs
● 2026-02-25 00:42:38
● 2026-06-08 19:31:52
○NSns3.22.cn2015-07-01 → 2017-01-01 · 4 obs
● 2017-01-01 03:36:00
○ 2026-02-25 00:42:38
○ 2026-06-08 19:31:52
○NSns4.22.cn2015-07-01 → 2017-01-01 · 4 obs
● 2017-01-01 03:36:00
○ 2026-02-25 00:42:38
○ 2026-06-08 19:31:52
●A13.248.169.482026-02-25 → 2026-06-08 · 3 obs
● 2026-02-25 00:42:38
● 2026-06-08 19:31:52
○A64.62.171.1332015-11-02 → 2015-11-02 · 4 obs
● 2015-11-02 23:40:16
○ 2016-01-21 17:04:02
○ 2026-06-08 19:31:52
○A64.62.224.2512015-07-01 → 2015-07-01 · 3 obs
○ 2026-02-25 00:42:38
○ 2026-06-08 19:31:52
○A74.82.63.1182016-01-21 → 2016-01-21 · 4 obs
● 2016-01-21 17:04:02
○ 2026-02-25 00:42:38
○ 2026-06-08 19:31:52
●A76.223.54.1462026-02-25 → 2026-06-08 · 3 obs
● 2026-02-25 00:42:38
● 2026-06-08 19:31:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net... | - |
| cotech.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cotech.com (unsigned zone)
⏱️ Timing
Total: 151ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
cotech.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.
Among the host names that share IP numbers with cotech.com are ww-us-east-lb-1.dotmobi.com, xn--myvz73d.com, lorisonline.com and two others.
Name Servers
cotech.com uses two name servers for its delegation: ns1.afternic.com and ns2.afternic.com.
cotech.com has the same name server delegation as a number of other domains, such as 160.204-custblock.intercage.com, 76.112.24.cable.communicomm.com, ns1.nipponmart.com and two more.
cotech.com partially shares its NS delegation with several other domains, including medial.eu, newsmaker.co.uk, menusqr.com and two others.
These name servers are regularly seen alongside verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-nhgafs9wgcjgs6edakzqid.ns101.verify.hn as name servers.
The two host names ns1.afternic.com and ns2.afternic.com each have a pair of IP addresses: ns1.afternic.com has 97.74.98.69 and 2603:5:2126::45, and ns2.afternic.com has 173.201.66.69 and 2603:5:2226::45.