cotech.info - robtex.com
cotech.info
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1784356029 | ||||||
Same first word
Similar names
DNS History
16 records (16 active, 0 former)
●NSdns1.name-services.com2015-06-22 → 2026-07-18 · 2 obs
● 2026-07-18 07:06:10
●NSdns2.name-services.com2015-06-22 → 2026-07-18 · 2 obs
● 2026-07-18 07:06:10
●NSdns3.name-services.com2015-06-22 → 2026-07-18 · 2 obs
● 2026-07-18 07:06:10
●NSdns4.name-services.com2015-06-22 → 2026-07-18 · 2 obs
● 2026-07-18 07:06:10
●NSdns5.name-services.com2015-06-22 → 2026-07-18 · 2 obs
● 2026-07-18 07:06:10
●MXalt1.aspmx.l.google.com2015-06-22 → 2026-07-18 · 2 obs
● 2026-07-18 07:06:10
●MXalt2.aspmx.l.google.com2015-06-22 → 2026-07-18 · 2 obs
● 2026-07-18 07:06:10
●MXaspmx.l.google.com2015-06-22 → 2026-07-18 · 2 obs
● 2026-07-18 07:06:10
●MXaspmx2.googlemail.com2015-06-22 → 2026-07-18 · 2 obs
● 2026-07-18 07:06:10
●MXaspmx3.googlemail.com2015-06-22 → 2026-07-18 · 2 obs
● 2026-07-18 07:06:10
●MXaspmx4.googlemail.com2015-06-22 → 2026-07-18 · 2 obs
● 2026-07-18 07:06:10
●MXaspmx5.googlemail.com2015-06-22 → 2026-07-18 · 2 obs
● 2026-07-18 07:06:10
●A216.239.32.212015-06-22 → 2026-07-18 · 2 obs
● 2026-07-18 07:06:10
●A216.239.34.212015-06-22 → 2026-07-18 · 2 obs
● 2026-07-18 07:06:10
●A216.239.36.212015-06-22 → 2026-07-18 · 2 obs
● 2026-07-18 07:06:10
●A216.239.38.212015-06-22 → 2026-07-18 · 2 obs
● 2026-07-18 07:06:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| cotech.info | dns2.name-services.com, dns4.name-services.com, dns1.name-services.com, dns3.name-services.com... | - |
✅ Authoritative Response
Server:64.98.148.139
NS records: dns2.name-services.com, dns4.name-services.com, dns1.name-services.com, dns3.name-services.com, dns5.name-services.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cotech.info (unsigned zone)
⏱️ Timing
Total: 901ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 216.239.38.21, 216.239.36.21... |
| NS | 5 | dns2.name-services.com, dns3.name-services.com... |
| MX | 7 | aspmx3.googlemail.com (pri: 30), aspmx2.googlemail.com (pri: 30)... |
| TXT | 1 | MS=ms37569941 |
| SOA | 1 | dns1.name-services.com info.name-service |
Analysis
IP Addresses
cotech.info has four IP addresses: 216.239.32.21, 216.239.34.21, 216.239.36.21 and 216.239.38.21.
danbaeza.com, etechconsult.net, stacksco.work and two other host names share IP numbers with cotech.info.
Name Servers
cotech.info has five name servers, which are dns1.name-services.com, dns2.name-services.com, dns3.name-services.com and two others.
cotech.info shares at least some of its name servers with other domains, including manuelrocha.org, offescalator.com, mappsd.com and two others.
These name servers are frequently paired with the name servers dns4.name-services.com and dns5.name-services.com.
Hostnames that resolve to two IP addresses:
dns1.name-services.com directs traffic to 64.98.148.137 and 2604:4000:2800:2000:64:98:148:137.
dns2.name-services.com directs traffic to 216.40.47.201 and 2604:4000:0:d:216:40:47:201.
dns3.name-services.com directs traffic to 64.98.148.138 and 2604:4000:2800:2000:64:98:148:138.
dns4.name-services.com directs traffic to 216.40.47.202 and 2604:4000:0:d:216:40:47:202.
dns5.name-services.com directs traffic to 64.98.148.139 and 2604:4000:2800:2000:64:98:148:139.
Mail Servers
cotech.info is handled by 7 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
cotech.info has at least partial mail server overlap with other domains such as sp.one, injuredathletesclub.com, locogroup.com.au and two more.
These mail servers commonly co-occur with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx2.googlemail.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx4.googlemail.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1b.
aspmx5.googlemail.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1b.
aspmx.l.google.com directs traffic to 142.251.16.26 and 2607:f8b0:4004:c07::1a.
alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.
Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 172.253.116.27 IP addresses each.