email.support.github.com - dns.ninja
email.support.github.com
support.github.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.199.108.133🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24 | ||||||
| A | 185.199.109.133🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24 | ||||||
| A | 185.199.110.133🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24 | ||||||
| A | 185.199.111.133🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24 | ||||||
| MX | github-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 include:_spf.google.com ~all | ||||||
WOT: SAFE (75/100)
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net... | - |
| github.com | ns-520.awsdns-01.net, ns-421.awsdns-52.com, ns-1707.awsdns-21.co.uk, ns-1283.awsdns-32.org... | 2 records |
✅ Authoritative Response
Server:198.51.44.72
NS records: ns-520.awsdns-01.net, ns-421.awsdns-52.com, ns-1707.awsdns-21.co.uk, ns-1283.awsdns-32.org, dns1.p08.nsone.net, dns2.p08.nsone.net, dns3.p08.nsone.net, dns4.p08.nsone.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for github.com (unsigned zone)
⏱️ Timing
Total: 857ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | mailgun.org |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-421.awsdns-52.com, ns-421.awsdns-52.com)
Analysis
IP Addresses
email.support.github.com directs to one IP number, which is 34.102.239.211.
Among the host names that share IP numbers with email.support.github.com are easyflirt.mailgun.org, commxb.mailgun.org, mg.dfsg.nl.mxa.mailgun.org and two others.
Name Servers
The domain email.support.github.com is delegated to these four name servers: ns-133.awsdns-16.com, ns-586.awsdns-09.net, ns-1482.awsdns-57.org and ns-1614.awsdns-09.co.uk.
All four hostnames — ns-133.awsdns-16.com, ns-586.awsdns-09.net, ns-1482.awsdns-57.org and ns-1614.awsdns-09.co.uk — resolve to two IP numbers apiece: ns-133.awsdns-16.com to 205.251.192.133 and 2600:9000:5300:8500::1; ns-586.awsdns-09.net to 205.251.194.74 and 2600:9000:5302:4a00::1; ns-1482.awsdns-57.org to 205.251.197.202 and 2600:9000:5305:ca00::1; ns-1614.awsdns-09.co.uk to 205.251.198.78 and 2600:9000:5306:4e00::1.
Mail Servers
The MX records for email.support.github.com point to two mail servers: mxa.mailgun.org and mxb.mailgun.org.
email.support.github.com has the same mail server arrangement as a number of other domains, for example aspireautos.com.au, nickellite.com, safequan.com and two more.
email.support.github.com shares at least some of its mail servers with other domains — for example datingcashexperts.com, pelatis.co, intouchposmail.com and two more.
mxa.mailgun.org → 34.36.182.139 and mxb.mailgun.org → 34.149.254.5: one IP number per host name.