github163.com - robtex.com
github163.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:9ff0πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:3261πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.50.97Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.159.240πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | dora.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a6cπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c06cπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:206cπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 108.162.192.108πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 172.64.32.108πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 173.245.58.108πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| NS | garrett.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cc3πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | garrett.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3c3π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | garrett.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23c3πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | garrett.ns.cloudflare.com | ||||||
| A | 108.162.195.195πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | garrett.ns.cloudflare.com | ||||||
| A | 162.159.44.195Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | garrett.ns.cloudflare.com | ||||||
| A | 172.64.35.195πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | garrett.ns.cloudflare.com | ||||||
| MX | route3.mx.cloudflare.net β | ||||||
| A | 2606:4700:f5::11πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| MX | route1.mx.cloudflare.net(90) | ||||||
| A | 2606:4700:f5::bπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::cπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::dπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| MX | route2.mx.cloudflare.net(94) | ||||||
| A | 2606:4700:f5::eπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::fπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.50.97, 172.67.159.240 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:9ff0, 2606:4700:3037::6815:3261 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=233, name=cloudflare-ech.com | ||||||
| SOA | dora.ns.cloudflare.comdns@cloudflare.com serial=2411656935 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1788803898 | ||||||
Same first word
github163.com |
Previous names
Next names
DNS History
13 records (9 active, 4 former)
βNSdora.ns.cloudflare.com2026-09-04 β 2026-09-07 Β· 2 obs
β 2026-09-07 18:08:32
βNSgarrett.ns.cloudflare.com2026-09-04 β 2026-09-07 Β· 2 obs
β 2026-09-07 18:08:32
βMXroute1.mx.cloudflare.net2026-09-04 β 2026-09-07 Β· 2 obs
β 2026-09-07 18:08:32
βMXroute2.mx.cloudflare.net2026-09-04 β 2026-09-07 Β· 2 obs
β 2026-09-07 18:08:32
βMXroute3.mx.cloudflare.net2026-09-04 β 2026-09-07 Β· 2 obs
β 2026-09-07 18:08:32
βA104.21.50.972026-09-04 β 2026-09-07 Β· 3 obs
β 2026-09-04 02:03:54
β 2026-09-07 18:08:32
βA172.67.159.2402026-09-04 β 2026-09-07 Β· 3 obs
β 2026-09-04 02:03:54
β 2026-09-07 18:08:32
βA188.114.96.02026-09-04 β 2026-09-04 Β· 3 obs
β 2026-09-04 02:03:54
β 2026-09-07 18:08:32
βA188.114.97.02026-09-04 β 2026-09-04 Β· 3 obs
β 2026-09-04 02:03:54
β 2026-09-07 18:08:32
βA2606:4700:3031::ac43:9ff02026-09-04 β 2026-09-07 Β· 3 obs
β 2026-09-04 02:03:54
β 2026-09-07 18:08:32
βA2606:4700:3037::6815:32612026-09-04 β 2026-09-07 Β· 3 obs
β 2026-09-04 02:03:54
β 2026-09-07 18:08:32
βA2a06:98c1:3120::2026-09-04 β 2026-09-04 Β· 3 obs
β 2026-09-04 02:03:54
β 2026-09-07 18:08:32
βA2a06:98c1:3121::2026-09-04 β 2026-09-04 Β· 3 obs
β 2026-09-04 02:03:54
β 2026-09-07 18:08:32
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net... | - |
| github163.com | dora.ns.cloudflare.com, garrett.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.195.195
NS records: dora.ns.cloudflare.com, garrett.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for github163.com (unsigned zone)
β±οΈ Timing
Total: 240ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.50.97, 172.67.159.240 |
| AAAA | 2 | 2606:4700:3031::ac43:9ff0, 2606:4700:3037::6815:3261 |
| NS | 2 | dora.ns.cloudflare.com, garrett.ns.cloudflare.com |
| MX | 3 | route3.mx.cloudflare.net (pri: 81), route1.mx.cloudflare.net (pri: 90)... |
| TXT | 1 | v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dora.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (dora.ns.cloudflare.com, dora.ns.cloudflare.com, dora.ns.cloudflare.com...)
Analysis
IP Addresses
github163.com directs to four IP numbers, which are 104.21.50.97, 172.67.159.240, 2606:4700:3031::ac43:9ff0 and 2606:4700:3037::6815:3261.
Additional host names β proglasfaser.de, treeentertainment.tech, id.actualidadmotor.com and two others β share IP numbers with github163.com.
Name Servers
DNS delegation for github163.com points to two name servers: dora.ns.cloudflare.com and garrett.ns.cloudflare.com.
github163.com shares its name server setup with other domains, including cat-b9b.workers.dev, integralium.com.ar, arhan.workers.dev and two others.
There is at least partial name server overlap between github163.com and other domains β jfznjj.com, comfortinghearthaddictiontreatment.com, koji.vn and two more among them.
The name servers demi.ns.cloudflare.com, elle.ns.cloudflare.com and stevie.ns.cloudflare.com are often found in combination with these name servers.
Host names with 6 IP numbers:
dora.ns.cloudflare.com has IP addresses 108.162.192.108, 172.64.32.108 and 173.245.58.108, plus 3 other.
garrett.ns.cloudflare.com has IP addresses 108.162.195.195, 162.159.44.195 and 172.64.35.195, plus 3 other.
Mail Servers
Incoming mail for github163.com is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
github163.com shares mail servers β at least in part β with other domains, including kngdm-construction.com, lakhaniaayush.com, heatgroup.net and two others.
Host names with 6 IP numbers:
route1.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, plus 3 other.
route2.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, plus 3 other.
route3.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, plus 3 other.