github.co.jp - robtex.com

github.co.jp

DNSSEC⚠️ Not signed
A2606:50c0:8000::153πŸ‡ΊπŸ‡Έ Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8001::153πŸ‡ΊπŸ‡Έ Fastly2606:50c0:8001::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8002::153πŸ‡ΊπŸ‡Έ Fastly2606:50c0:8002::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A2606:50c0:8003::153πŸ‡ΊπŸ‡Έ Fastly2606:50c0:8003::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States
A185.199.108.153πŸ‡ΊπŸ‡Έ Fastly185.199.108.0/24 GitHub - 185.199.108.0/24
A185.199.109.153πŸ‡ΊπŸ‡Έ Fastly185.199.109.0/24 GitHub - 185.199.109.0/24
A185.199.110.153πŸ‡ΊπŸ‡Έ Fastly185.199.110.0/24 GitHub - 185.199.110.0/24
A185.199.111.153πŸ‡ΊπŸ‡Έ Fastly185.199.111.0/24 GitHub - 185.199.111.0/24
NSdns1.p04.nsone.net ⭐
A2620:4d:4000:6259:7:4:0:1πŸ‡ΊπŸ‡Έ NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p04.nsone.net
A198.51.44.4πŸ‡ΊπŸ‡Έ NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p04.nsone.net
NSdns2.p04.nsone.net
A2a00:edc0:6259:7:4::2πŸ‡ΊπŸ‡Έ NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p04.nsone.net
A198.51.45.4πŸ‡ΊπŸ‡Έ NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p04.nsone.net
NSdns3.p04.nsone.net
A2620:4d:4000:6259:7:4:0:3πŸ‡ΊπŸ‡Έ NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns3.p04.nsone.net
A198.51.44.68πŸ‡ΊπŸ‡Έ NSONE198.51.44.0/24 198.51.44.0
PTRdns3.p04.nsone.net
NSdns4.p04.nsone.net
A2a00:edc0:6259:7:4::4πŸ‡ΊπŸ‡Έ NSONE2a00:edc0:6259::/48 NS1-2
PTRdns4.p04.nsone.net
A198.51.45.68πŸ‡ΊπŸ‡Έ NSONE198.51.45.0/24 198.51.45.0
PTRdns4.p04.nsone.net
SOAdns1.p04.nsone.nethostmaster@nsone.net serial=1646320729

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
rank #292188 globally
rank #4865 in the tld
WOT: SAFE (74/100)
πŸ“ˆ Tranco rank: #441,851
WOT: SAFE (58/100)

Same first word

Similar names

DNS History

20 records (12 active, 8 former)

201820192020202120222023202420252026NSdns1.p04.nsone.netdns2.p04.nsone.netdns3.p04.nsone.netdns4.p04.nsone.netns1.p16.dynect.netns2.p16.dynect.netns3.p16.dynect.netns4.p16.dynect.netA185.199.108.153185.199.109.153185.199.110.153185.199.111.1532606:50c0:8000::1532606:50c0:8001::1532606:50c0:8002::1532606:50c0:8003::153151.101.1.147151.101.129.147151.101.193.147151.101.65.147
●NSdns1.p04.nsone.net2026-03-03 β†’ 2026-04-23 Β· 3 obs
β—‹ 2018-07-10 10:45:02
● 2026-03-03 07:38:44
● 2026-04-23 19:25:56
●NSdns2.p04.nsone.net2026-03-03 β†’ 2026-04-23 Β· 3 obs
β—‹ 2018-07-10 10:45:02
● 2026-03-03 07:38:44
● 2026-04-23 19:25:56
●NSdns3.p04.nsone.net2026-03-03 β†’ 2026-04-23 Β· 3 obs
β—‹ 2018-07-10 10:45:02
● 2026-03-03 07:38:44
● 2026-04-23 19:25:56
●NSdns4.p04.nsone.net2026-03-03 β†’ 2026-04-23 Β· 3 obs
β—‹ 2018-07-10 10:45:02
● 2026-03-03 07:38:44
● 2026-04-23 19:25:56
β—‹NSns1.p16.dynect.net2017-01-10 β†’ 2018-07-10 Β· 4 obs
● 2017-01-10 12:44:26
● 2018-07-10 10:45:02
β—‹ 2026-03-03 07:38:44
β—‹ 2026-04-23 19:25:56
β—‹NSns2.p16.dynect.net2017-01-10 β†’ 2018-07-10 Β· 4 obs
● 2017-01-10 12:44:26
● 2018-07-10 10:45:02
β—‹ 2026-03-03 07:38:44
β—‹ 2026-04-23 19:25:56
β—‹NSns3.p16.dynect.net2017-01-10 β†’ 2018-07-10 Β· 4 obs
● 2017-01-10 12:44:26
● 2018-07-10 10:45:02
β—‹ 2026-03-03 07:38:44
β—‹ 2026-04-23 19:25:56
β—‹NSns4.p16.dynect.net2017-01-10 β†’ 2018-07-10 Β· 4 obs
● 2017-01-10 12:44:26
● 2018-07-10 10:45:02
β—‹ 2026-03-03 07:38:44
β—‹ 2026-04-23 19:25:56
β—‹A151.101.1.1472017-01-10 β†’ 2017-01-10 Β· 3 obs
● 2017-01-10 12:44:26
β—‹ 2018-07-10 10:45:02
β—‹ 2026-04-23 19:25:56
β—‹A151.101.129.1472017-01-10 β†’ 2017-01-10 Β· 3 obs
● 2017-01-10 12:44:26
β—‹ 2018-07-10 10:45:02
β—‹ 2026-04-23 19:25:56
β—‹A151.101.193.1472017-01-10 β†’ 2017-01-10 Β· 3 obs
● 2017-01-10 12:44:26
β—‹ 2018-07-10 10:45:02
β—‹ 2026-04-23 19:25:56
β—‹A151.101.65.1472017-01-10 β†’ 2017-01-10 Β· 3 obs
● 2017-01-10 12:44:26
β—‹ 2018-07-10 10:45:02
β—‹ 2026-04-23 19:25:56
●A185.199.108.1532018-07-10 β†’ 2026-04-23 Β· 3 obs
β—‹ 2017-01-10 12:44:26
● 2018-07-10 10:45:02
● 2026-04-23 19:25:56
●A185.199.109.1532018-07-10 β†’ 2026-04-23 Β· 3 obs
β—‹ 2017-01-10 12:44:26
● 2018-07-10 10:45:02
● 2026-04-23 19:25:56
●A185.199.110.1532018-07-10 β†’ 2026-04-23 Β· 3 obs
β—‹ 2017-01-10 12:44:26
● 2018-07-10 10:45:02
● 2026-04-23 19:25:56
●A185.199.111.1532018-07-10 β†’ 2026-04-23 Β· 3 obs
β—‹ 2017-01-10 12:44:26
● 2018-07-10 10:45:02
● 2026-04-23 19:25:56
●A2606:50c0:8000::1532026-03-03 β†’ 2026-04-23 Β· 3 obs
β—‹ 2018-07-10 10:45:02
● 2026-03-03 07:38:44
● 2026-04-23 19:25:56
●A2606:50c0:8001::1532026-03-03 β†’ 2026-04-23 Β· 3 obs
β—‹ 2018-07-10 10:45:02
● 2026-03-03 07:38:44
● 2026-04-23 19:25:56
●A2606:50c0:8002::1532026-03-03 β†’ 2026-04-23 Β· 3 obs
β—‹ 2018-07-10 10:45:02
● 2026-03-03 07:38:44
● 2026-04-23 19:25:56
●A2606:50c0:8003::1532026-03-03 β†’ 2026-04-23 Β· 3 obs
β—‹ 2018-07-10 10:45:02
● 2026-03-03 07:38:44
● 2026-04-23 19:25:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jpb.dns.jp, f.dns.jp, a.dns.jp, e.dns.jp...-
github.co.jpdns2.p04.nsone.net, dns1.p04.nsone.net, dns4.p04.nsone.net, dns3.p04.nsone.net-

βœ… Authoritative Response

Server:198.51.44.68

NS records: dns2.p04.nsone.net, dns1.p04.nsone.net, dns4.p04.nsone.net, dns3.p04.nsone.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for github.co.jp (unsigned zone)

⏱️ Timing

Total: 1133ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A4185.199.111.153, 185.199.108.153...
AAAA42606:50c0:8001::153, 2606:50c0:8002::153...
NS4dns1.p04.nsone.net, dns2.p04.nsone.net...
SOA1dns1.p04.nsone.net hostmaster.nsone.net

Analysis

IP Addresses

Eight IP numbers are pointed to by github.co.jp: 2606:50c0:8000::153, 2606:50c0:8001::153, 2606:50c0:8002::153, 2606:50c0:8003::153, 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.

For instance, other host names beccalynch.com, hopps.in, agrowknow.com, cnmgroup.net and applebygardens.com share IP numbers with github.co.jp.

Name Servers

github.co.jp is delegated to four name servers: dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net and dns4.p04.nsone.net.

github.co.jp shares name servers with other domains at least partially, for example livecareer.pt, lovelymusicgroup.com, sookimdesign.com, seamusmcgill.com and eyewear.studio.

these name servers are often used with the following: ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns1.p01.nsone.net, dns4.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, connect1.squarespacedns.com and connect2.squarespacedns.com.

Host names with two IP numbers:

dns1.p04.nsone.net points to: 2620:4d:4000:6259:7:4:0:1 and 198.51.44.4

dns2.p04.nsone.net points to: 2a00:edc0:6259:7:4::2 and 198.51.45.4

dns3.p04.nsone.net points to: 2620:4d:4000:6259:7:4:0:3 and 198.51.44.68

dns4.p04.nsone.net points to: 2a00:edc0:6259:7:4::4 and 198.51.45.68