colddev.com - robtex.com
colddev.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=1781373623 | ||||||
Previously MX for
colddev.com |
Subdomains
sitemail2.colddev.com |
sitemail.colddev.com |
Same first word
colddev.com |
Similar names
DNS History
23 records (6 active, 17 former)
○NSns1.matmondns.net2007-11-12 → 2007-11-12 · 3 obs
○ 2015-06-07 13:49:02
○ 2026-06-13 18:14:48
●NSns1.namebrightdns.com2017-06-30 → 2026-06-13 · 3 obs
● 2017-06-30 15:20:06
● 2026-06-13 18:14:48
○NSns2.matmondns.net2007-11-12 → 2007-11-12 · 3 obs
○ 2015-06-07 13:49:02
○ 2026-06-13 18:14:48
●NSns2.namebrightdns.com2017-06-30 → 2026-06-13 · 3 obs
● 2017-06-30 15:20:06
● 2026-06-13 18:14:48
○NSns3.matmondns.net2007-11-12 → 2007-11-12 · 3 obs
○ 2015-06-07 13:49:02
○ 2026-06-13 18:14:48
○NSns4.matmondns.net2007-11-12 → 2007-11-12 · 3 obs
○ 2015-06-07 13:49:02
○ 2026-06-13 18:14:48
○NSns5.matmondns.net2007-11-12 → 2007-11-12 · 3 obs
○ 2015-06-07 13:49:02
○ 2026-06-13 18:14:48
○NSns6239.hostgator.com2015-06-07 → 2015-06-07 · 4 obs
● 2015-06-07 13:49:02
○ 2015-10-24 11:21:52
○ 2026-06-13 18:14:48
○NSns6240.hostgator.com2015-06-07 → 2015-06-07 · 4 obs
● 2015-06-07 13:49:02
○ 2015-10-24 11:21:52
○ 2026-06-13 18:14:48
○NSnsv0.nitrado.net2016-03-30 → 2016-11-02 · 5 obs
● 2016-03-30 14:05:18
● 2016-11-02 14:16:02
○ 2017-06-30 15:20:06
○ 2026-06-13 18:14:48
○NSnsv2.nitrado.de2016-03-30 → 2016-11-02 · 5 obs
● 2016-03-30 14:05:18
● 2016-11-02 14:16:02
○ 2017-06-30 15:20:06
○ 2026-06-13 18:14:48
○MXcolddev.com2015-06-07 → 2016-11-02 · 7 obs
● 2015-06-07 13:49:02
○ 2015-10-24 11:21:52
● 2016-03-30 14:05:18
● 2016-11-02 14:16:02
○ 2017-06-30 15:20:06
○ 2026-06-13 18:14:48
○MXsitemail.colddev.com2007-11-12 → 2007-11-12 · 3 obs
○ 2015-06-07 13:49:02
○ 2026-06-13 18:14:48
○MXsitemail2.colddev.com2007-11-12 → 2007-11-12 · 3 obs
○ 2015-06-07 13:49:02
○ 2026-06-13 18:14:48
○A127.0.0.12016-03-30 → 2016-03-30 · 4 obs
● 2016-03-30 14:05:18
○ 2016-11-02 14:16:02
○ 2026-06-13 18:14:48
●A13.223.25.842026-03-27 → 2026-06-13 · 3 obs
● 2026-03-27 06:49:52
● 2026-06-13 18:14:48
○A134.255.240.382016-11-02 → 2016-11-02 · 4 obs
● 2016-11-02 14:16:02
○ 2017-06-30 15:20:06
○ 2026-06-13 18:14:48
○A192.254.231.1952015-06-07 → 2015-06-07 · 4 obs
● 2015-06-07 13:49:02
○ 2015-10-24 11:21:52
○ 2026-06-13 18:14:48
○A216.253.190.682007-11-12 → 2007-11-12 · 3 obs
○ 2015-06-07 13:49:02
○ 2026-06-13 18:14:48
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-27 → 2026-06-13 · 3 obs
● 2026-03-27 06:49:52
● 2026-06-13 18:14:48
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-27 → 2026-06-13 · 3 obs
● 2026-03-27 06:49:52
● 2026-06-13 18:14:48
●A54.243.117.1972026-03-27 → 2026-06-13 · 3 obs
● 2026-03-27 06:49:52
● 2026-06-13 18:14:48
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-06-30 → 2017-06-30 · 3 obs
○ 2026-03-27 06:49:52
○ 2026-06-13 18:14:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| colddev.com | ns1.namebrightdns.com, ns2.namebrightdns.com | 8 records |
✅ Authoritative Response
Server:34.233.123.53
NS records: ns1.namebrightdns.com, ns2.namebrightdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for colddev.com (unsigned zone)
⏱️ Timing
Total: 113ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.223.25.84, 54.243.117.197 |
| AAAA | 2 | 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee |
| NS | 2 | ns2.namebrightdns.com, ns1.namebrightdns.com |
| TXT | 2 | afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all |
| SOA | 1 | ns1.namebrightdns.com dns.namebright.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.namebrightdns.com, ns1.namebrightdns.com, ns1.namebrightdns.com...)
Analysis
Hierarchy
The parent domain of sitemail2.colddev.com and sitemail.colddev.com is colddev.com.
IP Addresses
colddev.com points to four IP numbers: 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.
Among the host names that share IP numbers with colddev.com are b2service.com, aitewo.com, sbadvantage.com and two others.
Name Servers
colddev.com has two authoritative name servers — ns1.namebrightdns.com and ns2.namebrightdns.com.
colddev.com has the same name server delegation as a number of other domains, such as gatewayforum.com, ns1.dubtube.com, feednuts.com and two more.
There is at least partial name server overlap between colddev.com and other domains — meesu.com, ollux.com, bamwip.com and two more among them.
These name servers tend to appear in combination with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.
Hosts ns1.namebrightdns.com and ns2.namebrightdns.com each point to four IP addresses: ns1.namebrightdns.com resolves to 18.212.239.85, 54.197.216.126, 2600:1f18:683a:ae1a:e94c:1b8c:77a:2c56 and 2600:1f18:683a:ae1b:80e7:3646:7534:e27e, and ns2.namebrightdns.com resolves to 34.233.123.53, 54.225.24.136, 2600:1f18:683a:ae1a:1534:bdac:a158:fca8 and 2600:1f18:683a:ae1b:3d91:676:6a3b:630e.