github.us - robtex.com

github.us

DNSSEC⚠️ Not signed
A140.82.114.17πŸ‡ΊπŸ‡Έ GITHUB140.82.114.0/24 GitHub
PTRlb-140-82-114-17-iad.github.com
NSdns1.p02.nsone.net ⭐ ⚠️ Not in parent delegation
A2620:4d:4000:6259:7:2:0:1πŸ‡ΊπŸ‡Έ NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p02.nsone.net
A198.51.44.2πŸ‡ΊπŸ‡Έ NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p02.nsone.net
NSdns1.p01.nsone.net ⚠️ Not in zone NS records
A2620:4d:4000:6259:7:1:0:1πŸ‡ΊπŸ‡Έ NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p01.nsone.net
A198.51.44.1πŸ‡ΊπŸ‡Έ NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p01.nsone.net
NSdns2.p01.nsone.net ⚠️ Not in zone NS records
A2a00:edc0:6259:7:1::2πŸ‡ΊπŸ‡Έ NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p01.nsone.net
A198.51.45.1πŸ‡ΊπŸ‡Έ NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p01.nsone.net
NSdns2.p02.nsone.net ⚠️ Not in parent delegation
A2a00:edc0:6259:7:2::2πŸ‡ΊπŸ‡Έ NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p02.nsone.net
A198.51.45.2πŸ‡ΊπŸ‡Έ NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p02.nsone.net
NSdns3.p01.nsone.net ⚠️ Not in zone NS records
A2620:4d:4000:6259:7:1:0:3πŸ‡ΊπŸ‡Έ NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns3.p01.nsone.net
A198.51.44.65πŸ‡ΊπŸ‡Έ NSONE198.51.44.0/24 198.51.44.0
PTRdns3.p01.nsone.net
NSdns3.p02.nsone.net ⚠️ Not in parent delegation
A2620:4d:4000:6259:7:2:0:3πŸ‡ΊπŸ‡Έ NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns3.p02.nsone.net
A198.51.44.66πŸ‡ΊπŸ‡Έ NSONE198.51.44.0/24 198.51.44.0
PTRdns3.p02.nsone.net
NSdns4.p01.nsone.net ⚠️ Not in zone NS records
A2a00:edc0:6259:7:1::4πŸ‡ΊπŸ‡Έ NSONE2a00:edc0:6259::/48 NS1-2
PTRdns4.p01.nsone.net
A198.51.45.65πŸ‡ΊπŸ‡Έ NSONE198.51.45.0/24 198.51.45.0
PTRdns4.p01.nsone.net
NSdns4.p02.nsone.net ⚠️ Not in parent delegation
A2a00:edc0:6259:7:2::4πŸ‡ΊπŸ‡Έ NSONE2a00:edc0:6259::/48 NS1-2
PTRdns4.p02.nsone.net
A198.51.45.66πŸ‡ΊπŸ‡Έ NSONE198.51.45.0/24 198.51.45.0
PTRdns4.p02.nsone.net
TXTv=spf1 -all
SOAdns1.p02.nsone.nethostmaster@nsone.net serial=1592608535

us

DNSSECπŸ”’ Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1776964350

Same first word

Similar names

DNS History

21 records (9 active, 12 former)

20162017201820192020202120222023202420252026NSdns1.p01.nsone.netdns1.p02.nsone.netdns2.p01.nsone.netdns2.p02.nsone.netdns3.p01.nsone.netdns3.p02.nsone.netdns4.p01.nsone.netdns4.p02.nsone.netns1.p16.dynect.netns2.p16.dynect.netns3.p16.dynect.netns4.p16.dynect.netA140.82.114.17140.82.112.17140.82.112.18140.82.113.17140.82.113.18140.82.114.18192.30.253.167216.146.46.10216.146.46.11
●NSdns1.p01.nsone.net2026-02-16 β†’ 2026-04-23 Β· 3 obs
β—‹ 2019-10-28 18:04:40
● 2026-02-16 11:36:16
● 2026-04-23 17:24:38
●NSdns1.p02.nsone.net2026-02-16 β†’ 2026-04-23 Β· 3 obs
β—‹ 2019-10-28 18:04:40
● 2026-02-16 11:36:16
● 2026-04-23 17:24:38
●NSdns2.p01.nsone.net2026-02-16 β†’ 2026-04-23 Β· 3 obs
β—‹ 2019-10-28 18:04:40
● 2026-02-16 11:36:16
● 2026-04-23 17:24:38
●NSdns2.p02.nsone.net2026-02-16 β†’ 2026-04-23 Β· 3 obs
β—‹ 2019-10-28 18:04:40
● 2026-02-16 11:36:16
● 2026-04-23 17:24:38
●NSdns3.p01.nsone.net2026-02-16 β†’ 2026-04-23 Β· 3 obs
β—‹ 2019-10-28 18:04:40
● 2026-02-16 11:36:16
● 2026-04-23 17:24:38
●NSdns3.p02.nsone.net2026-02-16 β†’ 2026-04-23 Β· 3 obs
β—‹ 2019-10-28 18:04:40
● 2026-02-16 11:36:16
● 2026-04-23 17:24:38
●NSdns4.p01.nsone.net2026-02-16 β†’ 2026-04-23 Β· 3 obs
β—‹ 2019-10-28 18:04:40
● 2026-02-16 11:36:16
● 2026-04-23 17:24:38
●NSdns4.p02.nsone.net2026-02-16 β†’ 2026-04-23 Β· 3 obs
β—‹ 2019-10-28 18:04:40
● 2026-02-16 11:36:16
● 2026-04-23 17:24:38
β—‹NSns1.p16.dynect.net2015-09-04 β†’ 2019-10-28 Β· 4 obs
● 2015-09-04 04:10:24
● 2019-10-28 18:04:40
β—‹ 2026-02-16 11:36:16
β—‹ 2026-04-23 17:24:38
β—‹NSns2.p16.dynect.net2015-09-04 β†’ 2019-10-28 Β· 4 obs
● 2015-09-04 04:10:24
● 2019-10-28 18:04:40
β—‹ 2026-02-16 11:36:16
β—‹ 2026-04-23 17:24:38
β—‹NSns3.p16.dynect.net2015-09-04 β†’ 2019-10-28 Β· 4 obs
● 2015-09-04 04:10:24
● 2019-10-28 18:04:40
β—‹ 2026-02-16 11:36:16
β—‹ 2026-04-23 17:24:38
β—‹NSns4.p16.dynect.net2015-09-04 β†’ 2019-10-28 Β· 4 obs
● 2015-09-04 04:10:24
● 2019-10-28 18:04:40
β—‹ 2026-02-16 11:36:16
β—‹ 2026-04-23 17:24:38
β—‹A140.82.112.172026-02-17 β†’ 2026-04-22 Β· 18 obs
β—‹ 2026-02-16 11:36:16
● 2026-02-17 23:20:24
● 2026-02-22 07:10:14
β—‹ 2026-02-22 07:42:42
β—‹ 2026-03-04 17:47:42
● 2026-03-04 23:08:26
β—‹ 2026-03-06 08:46:48
β—‹ 2026-03-22 15:42:44
● 2026-03-23 08:42:04
β—‹ 2026-03-24 18:26:10
β—‹ 2026-03-29 01:20:06
● 2026-03-31 23:12:34
β—‹ 2026-04-02 18:07:12
● 2026-04-09 05:08:12
β—‹ 2026-04-10 11:51:08
β—‹ 2026-04-21 23:06:58
● 2026-04-22 08:50:58
β—‹ 2026-04-23 17:24:38
β—‹A140.82.112.182026-03-06 β†’ 2026-04-02 Β· 8 obs
β—‹ 2026-02-16 11:36:16
β—‹ 2026-03-04 23:08:26
● 2026-03-06 08:46:48
β—‹ 2026-03-10 10:20:02
β—‹ 2026-03-31 23:12:34
● 2026-04-02 18:07:12
β—‹ 2026-04-09 05:08:12
β—‹ 2026-04-23 17:24:38
β—‹A140.82.113.172026-03-17 β†’ 2026-03-27 Β· 7 obs
β—‹ 2026-03-10 10:20:02
● 2026-03-17 00:04:26
β—‹ 2026-03-22 15:42:44
β—‹ 2026-03-24 22:29:42
● 2026-03-27 02:03:04
β—‹ 2026-03-27 09:22:34
β—‹ 2026-04-23 17:24:38
β—‹A140.82.113.182026-02-22 β†’ 2026-04-10 Β· 10 obs
β—‹ 2026-02-22 07:42:42
● 2026-02-22 22:22:06
β—‹ 2026-02-23 20:56:58
β—‹ 2026-03-17 00:04:26
● 2026-03-22 15:42:44
β—‹ 2026-03-23 08:42:04
β—‹ 2026-04-10 11:51:08
● 2026-04-10 22:28:36
β—‹ 2026-04-14 02:10:50
β—‹ 2026-04-23 17:24:38
●A140.82.114.172026-02-23 β†’ 2026-04-23 Β· 17 obs
β—‹ 2026-02-22 22:22:06
● 2026-02-23 20:56:58
● 2026-02-24 00:39:50
β—‹ 2026-03-02 22:24:38
β—‹ 2026-03-24 18:26:10
● 2026-03-24 22:29:42
β—‹ 2026-03-27 02:03:04
β—‹ 2026-03-27 09:22:34
● 2026-03-29 01:20:06
β—‹ 2026-03-31 23:12:34
β—‹ 2026-04-09 05:08:12
● 2026-04-10 11:51:08
β—‹ 2026-04-10 22:28:36
β—‹ 2026-04-14 02:10:50
● 2026-04-21 23:06:58
β—‹ 2026-04-22 08:50:58
● 2026-04-23 17:24:38
β—‹A140.82.114.182026-02-16 β†’ 2026-04-14 Β· 23 obs
β—‹ 2019-10-28 18:04:40
● 2026-02-16 11:36:16
β—‹ 2026-02-17 23:20:24
β—‹ 2026-02-22 07:10:14
● 2026-02-22 07:42:42
β—‹ 2026-02-22 22:22:06
β—‹ 2026-02-24 00:39:50
● 2026-03-02 22:24:38
● 2026-03-04 17:47:42
β—‹ 2026-03-04 23:08:26
β—‹ 2026-03-06 08:46:48
● 2026-03-10 10:20:02
β—‹ 2026-03-17 00:04:26
β—‹ 2026-03-23 08:42:04
● 2026-03-24 18:26:10
β—‹ 2026-03-24 22:29:42
β—‹ 2026-03-27 02:03:04
● 2026-03-27 09:22:34
β—‹ 2026-03-29 01:20:06
β—‹ 2026-04-10 22:28:36
● 2026-04-14 02:10:50
β—‹ 2026-04-21 23:06:58
β—‹ 2026-04-23 17:24:38
β—‹A192.30.253.1672017-05-25 β†’ 2019-10-28 Β· 5 obs
β—‹ 2017-02-06 10:55:58
● 2017-05-25 10:47:20
● 2019-10-28 18:04:40
β—‹ 2026-02-16 11:36:16
β—‹ 2026-04-23 17:24:38
β—‹A216.146.46.102015-09-04 β†’ 2017-02-06 Β· 4 obs
● 2015-09-04 04:10:24
● 2017-02-06 10:55:58
β—‹ 2017-05-25 10:47:20
β—‹ 2026-04-23 17:24:38
β—‹A216.146.46.112015-09-04 β†’ 2017-02-06 Β· 4 obs
● 2015-09-04 04:10:24
● 2017-02-06 10:55:58
β—‹ 2017-05-25 10:47:20
β—‹ 2026-04-23 17:24:38

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
usm.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...-
github.usdns4.p01.nsone.net, dns2.p01.nsone.net, dns1.p01.nsone.net, dns3.p01.nsone.net-

βœ… Authoritative Response

Server:198.51.44.65

NS records: dns4.p01.nsone.net, dns2.p01.nsone.net, dns1.p01.nsone.net, dns3.p01.nsone.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for github.us (unsigned zone)

⏱️ Timing

Total: 880ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1140.82.114.17
NS4dns1.p02.nsone.net, dns2.p02.nsone.net...
TXT1v=spf1 -all
SOA1dns1.p02.nsone.net hostmaster.nsone.net

Analysis

IP Addresses

github.us resolves to a single IP address: 140.82.114.17.

Other host names including meetgit.com, sso-github.com, semmlecode.co.uk, hghub.com and npm.so share IP numbers with github.us.

Name Servers

github.us is delegated to eight name servers: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, dns1.p02.nsone.net, dns2.p02.nsone.net, dns3.p02.nsone.net and dns4.p02.nsone.net.

github.us at least partially shares name servers with other domains, including zamirjanmohamed.com, ojearte.com, anadeshpandephotography.com, wundercam.net and spool.org.uk.

These name servers are typically used together with the name servers ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, ns01.jnjdns.com, ns02.jnjdns.com, ns03.jnjdns.com, ns04.jnjdns.com, connect1.squarespacedns.com and connect2.squarespacedns.com.

Host names with two IP numbers:

dns1.p01.nsone.net points to 2620:4d:4000:6259:7:1:0:1 and 198.51.44.1.

dns2.p01.nsone.net points to 2a00:edc0:6259:7:1::2 and 198.51.45.1.

dns3.p01.nsone.net points to 2620:4d:4000:6259:7:1:0:3 and 198.51.44.65.

dns4.p01.nsone.net points to 2a00:edc0:6259:7:1::4 and 198.51.45.65.

dns1.p02.nsone.net points to 2620:4d:4000:6259:7:2:0:1 and 198.51.44.2.

dns2.p02.nsone.net points to 2a00:edc0:6259:7:2::2 and 198.51.45.2.

dns3.p02.nsone.net points to 2620:4d:4000:6259:7:2:0:3 and 198.51.44.66.

dns4.p02.nsone.net points to 2a00:edc0:6259:7:2::4 and 198.51.45.66.