githubgithub.com - dns.ninja
githubgithub.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=1788434060 | ||||||
Same first word
githubgithub.com |
Previous names
Next names
DNS History
11 records (4 active, 7 former)
●NSns1.redfoxdns.com2026-09-02 → 2026-09-03 · 3 obs
● 2026-09-02 12:42:14
● 2026-09-03 11:25:04
●NSns2.redfoxdns.com2026-09-02 → 2026-09-03 · 3 obs
● 2026-09-02 12:42:14
● 2026-09-03 11:25:04
○NSns27.rookdns.com2017-01-04 → 2017-01-04 · 3 obs
○ 2026-09-02 12:42:14
○ 2026-09-03 11:25:04
○NSns28.rookdns.com2017-01-04 → 2017-01-04 · 3 obs
○ 2026-09-02 12:42:14
○ 2026-09-03 11:25:04
●MXmail.h-email.net2026-09-02 → 2026-09-03 · 2 obs
● 2026-09-03 11:25:04
○A141.8.224.1692017-01-04 → 2017-01-04 · 3 obs
○ 2026-09-02 12:42:14
○ 2026-09-03 11:25:04
○A216.245.213.742026-09-03 → 2026-09-03 · 3 obs
● 2026-09-03 10:21:34
○ 2026-09-03 11:25:04
●A216.245.213.752026-09-03 → 2026-09-03 · 2 obs
● 2026-09-03 11:25:04
○A216.245.213.782026-09-02 → 2026-09-02 · 4 obs
● 2026-09-02 18:28:18
○ 2026-09-03 10:21:34
○ 2026-09-03 11:25:04
○A77.247.182.2482026-09-02 → 2026-09-02 · 4 obs
● 2026-09-02 12:42:14
○ 2026-09-02 18:28:18
○ 2026-09-03 11:25:04
○PTRns27.rookdns.com2017-01-04 → 2017-01-04 · 3 obs
○ 2026-09-02 12:42:14
○ 2026-09-03 11:25:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| githubgithub.com | ns2.redfoxdns.com, ns1.redfoxdns.com | 2 records |
✅ Authoritative Response
Server:208.115.240.170
NS records: ns2.redfoxdns.com, ns1.redfoxdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for githubgithub.com (unsigned zone)
⏱️ Timing
Total: 370ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.247.182.246 |
| NS | 2 | ns1.redfoxdns.com, ns2.redfoxdns.com |
| MX | 1 | mail.h-email.net (pri: 1) |
| TXT | 1 | v=spf1 ip6:fd9c:d030:168c::/48 -all |
| SOA | 1 | ns1.redfoxdns.com admin.githubgithub.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.redfoxdns.com, ns1.redfoxdns.com)
Analysis
IP Addresses
githubgithub.com resolves to one IP address: 216.245.213.75.
wyattworkstruckingllc.com, portlandleathercompany.com, kiddygro.com and two other host names share IP numbers with githubgithub.com.
Name Servers
The NS records for githubgithub.com delegate to ns1.redfoxdns.com and ns2.redfoxdns.com.
githubgithub.com uses the same name servers as several other domains — among them palacescaffoldingservices.co.uk, goreese.com, ticketsspicket.com and two more.
Both ns1.redfoxdns.com and ns2.redfoxdns.com have a single IP address each — ns1.redfoxdns.com resolves to 208.115.240.170 while ns2.redfoxdns.com resolves to 77.247.182.241.
Mail Servers
Mail for githubgithub.com is handled by a single mail server, mail.h-email.net.
githubgithub.com uses an identical mail server configuration to several other domains — among them root.naturinfo.com, stasi-live-haft.de, bodafone.es and two more.
mail.h-email.net resolves to 10 IP addresses — 5.75.171.74, 5.161.98.212, 5.161.194.135 and 7 others.