githubuser.com - robtex.com
githubuser.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 74.206.228.78🇺🇸 WEBAIR74.206.224.0/19 Webair Internet Development Inc (customer route) | ||||||
| A | 173.239.5.6🇺🇸 WEBAIR173.239.5.0/24 | ||||||
| A | 173.239.8.164🇺🇸 WEBAIR173.239.8.0/24 | ||||||
| NS | githubuser.com ⭐ | ||||||
| A | 74.206.228.78🇺🇸 WEBAIR74.206.224.0/19 Webair Internet Development Inc (customer route) | ||||||
| A | 173.239.5.6🇺🇸 WEBAIR173.239.5.0/24 | ||||||
| A | 173.239.8.164🇺🇸 WEBAIR173.239.8.0/24 | ||||||
| PTR | icsvm3.webair.com | ||||||
| NS | ns1.expiereddnsmanager.com | ||||||
| A | 173.239.5.4🇺🇸 WEBAIR173.239.5.0/24 | ||||||
| PTR | renel4.webair.com | ||||||
| NS | ns2.expiereddnsmanager.com | ||||||
| A | 74.206.228.76🇺🇸 WEBAIR74.206.224.0/19 Webair Internet Development Inc (customer route) | ||||||
| PTR | icsvm2.webair.com | ||||||
| MX | mx7.githubuser.com ⭐ | ||||||
| A | 173.239.8.164🇺🇸 WEBAIR173.239.8.0/24 | ||||||
| PTR | icsvm3.webair.com | ||||||
| SOA | githubuser.comdns@githubuser.com 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=1774644197 | ||||||
NS for
githubuser.com |
Subdomains
www.githubuser.com |
Same first word
githubuser.com |
DNS History
12 records (7 active, 5 former)
●NSgithubuser.com2026-03-20 → 2026-03-27 · 3 obs
● 2026-03-20 08:16:02
● 2026-03-27 21:04:28
○NSns1.dnsimple.com2015-05-07 → 2016-04-11 · 4 obs
● 2016-04-11 19:41:56
○ 2019-04-11 13:43:48
○ 2026-03-27 21:04:28
●NSns1.expiereddnsmanager.com2026-03-20 → 2026-03-27 · 3 obs
● 2026-03-20 08:16:02
● 2026-03-27 21:04:28
○NSns2.dnsimple.com2015-05-07 → 2016-04-11 · 4 obs
● 2016-04-11 19:41:56
○ 2019-04-11 13:43:48
○ 2026-03-27 21:04:28
●NSns2.expiereddnsmanager.com2026-03-20 → 2026-03-27 · 3 obs
● 2026-03-20 08:16:02
● 2026-03-27 21:04:28
○NSns3.dnsimple.com2015-05-07 → 2016-04-11 · 4 obs
● 2016-04-11 19:41:56
○ 2019-04-11 13:43:48
○ 2026-03-27 21:04:28
○NSns4.dnsimple.com2015-05-07 → 2016-04-11 · 4 obs
● 2016-04-11 19:41:56
○ 2019-04-11 13:43:48
○ 2026-03-27 21:04:28
●MXmx7.githubuser.com2026-03-20 → 2026-03-27 · 2 obs
● 2026-03-27 21:04:28
●A173.239.5.62026-03-20 → 2026-03-27 · 3 obs
● 2026-03-20 08:16:02
● 2026-03-27 21:04:28
●A173.239.8.1642026-03-20 → 2026-03-27 · 3 obs
● 2026-03-20 08:16:02
● 2026-03-27 21:04:28
○A192.30.252.1542015-05-07 → 2016-04-11 · 4 obs
● 2016-04-11 19:41:56
○ 2019-04-11 13:43:48
○ 2026-03-27 21:04:28
●A74.206.228.782026-03-20 → 2026-03-27 · 3 obs
● 2026-03-20 08:16:02
● 2026-03-27 21:04:28
🔍 DNS Trace
Analysis
Hierarchy
githubuser.com is a parent of www.githubuser.com.
Name Server Role
githubuser.com serves as a name server for githubuser.com.
Commonly, ns1.expiereddnsmanager.com and ns2.expiereddnsmanager.com act as name servers along with githubuser.com.
IP Addresses
githubuser.com points to three IPs: 74.206.228.78, 173.239.5.6 and 173.239.8.164.
Other host names such as olexindia.com, mx7.celeb(0x6e756465)world.com, (0x706f726e)bun.com, benchmarkunivers.com and mx7.blockyell.net share IP numbers with githubuser.com.
Name Servers
githubuser.com is delegated to three name servers: githubuser.com, ns1.expiereddnsmanager.com and ns2.expiereddnsmanager.com.
At least part of the name servers for githubuser.com are shared with other domains, for instance iclcoud.com, myernursing.com, cams699.com, onlinedgb.com and banglarbhumi.com.
these name servers are often used together with the name servers ns1.mnsdnsmart.com, ns2.mnsdnsmart.com, ns1.myernursing.com, ns2.myernursing.com, ns1.onlinedgb.com, ns2.onlinedgb.com, beforitsnews.com and katespde.com.
Host names with three IP numbers:
The host name githubuser.com points to: 74.206.228.78, 173.239.5.6 and 173.239.8.164.
Host names with one IP number:
The host name ns1.expiereddnsmanager.com points to: 173.239.5.4.
The host name ns2.expiereddnsmanager.com points to: 74.206.228.76.
Mail Servers
The mail server for githubuser.com is mx7.githubuser.com.
Host mx7.githubuser.com points to IP 173.239.8.164.