codu.co - dns.ninja
codu.co
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759728188 | ||||||
Same first word
codu.com.au |
codu.de |
codu.it |
codu.ai |
codu.net |
codu.org |
codu.com.mx |
codu.com |
codu.co |
codu.in |
codu.nl |
codu.ru |
codu.eu |
Similar names
DNS History
19 records (10 active, 9 former)
○NSdns.stabletransit.com2015-07-12 → 2020-11-23 · 6 obs
● 2017-01-11 20:13:56
○ 2018-10-18 16:13:04
● 2020-11-23 00:45:10
○ 2026-03-30 02:07:08
○ 2026-08-08 20:24:08
○NSdns1.stabletransit.com2015-07-12 → 2020-11-23 · 6 obs
● 2017-01-11 20:13:56
○ 2018-10-18 16:13:04
● 2020-11-23 00:45:10
○ 2026-03-30 02:07:08
○ 2026-08-08 20:24:08
○NSdns2.stabletransit.com2015-07-12 → 2020-11-23 · 6 obs
● 2017-01-11 20:13:56
○ 2018-10-18 16:13:04
● 2020-11-23 00:45:10
○ 2026-03-30 02:07:08
○ 2026-08-08 20:24:08
○NSns-1196.awsdns-21.org2018-10-18 → 2018-10-18 · 4 obs
● 2018-10-18 16:13:04
○ 2020-11-23 00:45:10
○ 2026-08-08 20:24:08
●NSns-1330.awsdns-38.org2026-03-30 → 2026-08-08 · 3 obs
● 2026-03-30 02:07:08
● 2026-08-08 20:24:08
○NSns-1549.awsdns-01.co.uk2018-10-18 → 2018-10-18 · 4 obs
● 2018-10-18 16:13:04
○ 2020-11-23 00:45:10
○ 2026-08-08 20:24:08
○NSns-181.awsdns-22.com2018-10-18 → 2018-10-18 · 4 obs
● 2018-10-18 16:13:04
○ 2020-11-23 00:45:10
○ 2026-08-08 20:24:08
●NSns-1856.awsdns-40.co.uk2026-03-30 → 2026-08-08 · 3 obs
● 2026-03-30 02:07:08
● 2026-08-08 20:24:08
○NSns-759.awsdns-30.net2018-10-18 → 2018-10-18 · 4 obs
● 2018-10-18 16:13:04
○ 2020-11-23 00:45:10
○ 2026-08-08 20:24:08
●NSns-89.awsdns-11.com2026-03-30 → 2026-08-08 · 3 obs
● 2026-03-30 02:07:08
● 2026-08-08 20:24:08
●NSns-990.awsdns-59.net2026-03-30 → 2026-08-08 · 3 obs
● 2026-03-30 02:07:08
● 2026-08-08 20:24:08
●MXalt1.aspmx.l.google.com2026-03-30 → 2026-08-08 · 2 obs
● 2026-08-08 20:24:08
●MXalt2.aspmx.l.google.com2026-03-30 → 2026-08-08 · 2 obs
● 2026-08-08 20:24:08
●MXalt3.aspmx.l.google.com2026-03-30 → 2026-08-08 · 2 obs
● 2026-08-08 20:24:08
●MXalt4.aspmx.l.google.com2026-03-30 → 2026-08-08 · 2 obs
● 2026-08-08 20:24:08
●MXaspmx.l.google.com2026-03-30 → 2026-08-08 · 2 obs
● 2026-08-08 20:24:08
○A184.106.186.1822015-07-12 → 2020-11-23 · 4 obs
● 2020-11-23 00:45:10
○ 2026-03-30 02:07:08
○ 2026-08-08 20:24:08
○A52.35.48.1462018-10-18 → 2018-10-18 · 4 obs
● 2018-10-18 16:13:04
○ 2020-11-23 00:45:10
○ 2026-08-08 20:24:08
●A76.76.21.212026-03-30 → 2026-08-08 · 3 obs
● 2026-03-30 02:07:08
● 2026-08-08 20:24:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| codu.co | ns-89.awsdns-11.com, ns-990.awsdns-59.net, ns-1330.awsdns-38.org, ns-1856.awsdns-40.co.uk | - |
✅ Authoritative Response
Server:205.251.192.89
NS records: ns-89.awsdns-11.com, ns-990.awsdns-59.net, ns-1330.awsdns-38.org, ns-1856.awsdns-40.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codu.co (unsigned zone)
⏱️ Timing
Total: 2775ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 4 | ns-1330.awsdns-38.org, ns-1856.awsdns-40.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 2 | google-site-verification=pc559wblnvY4Ibx, v=spf1 include:dc-aa8e722993._spfm.codu. |
| SOA | 1 | ns-89.awsdns-11.com awsdns-hostmaster.am |
Analysis
IP Addresses
codu.co directs to one IP number, which is 76.76.21.21.
Among the host names that share IP numbers with codu.co are searchupunk.com, startupresearcher.com, knode.in and two others.
Name Servers
The domain codu.co is delegated to these four name servers: ns-89.awsdns-11.com, ns-990.awsdns-59.net, ns-1330.awsdns-38.org and ns-1856.awsdns-40.co.uk.
There is at least partial name server overlap between codu.co and other domains — toestemmingen.dev-vlaanderen.be, fishbulbsolutions.com.au, 204.248.130.in-addr.arpa and two more among them.
These name servers regularly appear alongside ns-261.awsdns-32.com, ns-653.awsdns-17.net, ns-1527.awsdns-62.org and 4 other name servers in NS record sets.
All four hostnames — ns-89.awsdns-11.com, ns-990.awsdns-59.net, ns-1330.awsdns-38.org and ns-1856.awsdns-40.co.uk — resolve to two IP numbers apiece: ns-89.awsdns-11.com to 205.251.192.89 and 2600:9000:5300:5900::1; ns-990.awsdns-59.net to 205.251.195.222 and 2600:9000:5303:de00::1; ns-1330.awsdns-38.org to 205.251.197.50 and 2600:9000:5305:3200::1; ns-1856.awsdns-40.co.uk to 205.251.199.64 and 2600:9000:5307:4000::1.
Mail Servers
codu.co has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
codu.co shares at least some of its mail servers with other domains — for example pizzaclub.com.tw, ucvvirtual.edu.pe, afterpattern.com and two more.
It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.
Hosts with two IP numbers each:
The A records for aspmx.l.google.com return 142.251.167.26 and 2607:f8b0:4004:c07::1b.
The A records for alt1.aspmx.l.google.com return 108.177.123.26 and 2800:3f0:4003:c0f::1b.
The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1b.
The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1b.
The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1b.