sso-github.com - dns.ninja

`sso-github.com`

DNSSEC	⚠️ Not signed
A	140.82.113.17^{🇺🇸 GITHUB140.82.113.0/24 GitHub}
		PTR	`lb-140-82-113-17-iad.github.com`
NS	`dns1.p01.nsone.net` ⭐ ⚠️ Not in parent delegation
		A	2620:4d:4000:6259:7:1:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p01.nsone.net`
		A	198.51.44.1^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p01.nsone.net`
NS	`dns1.p09.nsone.net` ⚠️ Not in zone NS records
		A	2620:4d:4000:6259:7:9:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p09.nsone.net`
			PTR	`ns4.demysdns.co.uk`
		A	198.51.44.9^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p09.nsone.net`
			PTR	`ns4.demysdns.co.uk`
NS	`dns2.p01.nsone.net` ⚠️ Not in parent delegation
		A	2a00:edc0:6259:7:1::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p01.nsone.net`
		A	198.51.45.1^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p01.nsone.net`
NS	`dns2.p09.nsone.net` ⚠️ Not in zone NS records
		A	2a00:edc0:6259:7:9::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p09.nsone.net`
			PTR	`ns5.demysdns.co.uk`
		A	198.51.45.9^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p09.nsone.net`
			PTR	`ns5.demysdns.co.uk`
NS	`dns3.p01.nsone.net` ⚠️ Not in parent delegation
		A	2620:4d:4000:6259:7:1:0:3^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns3.p01.nsone.net`
		A	198.51.44.65^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns3.p01.nsone.net`
NS	`dns3.p09.nsone.net` ⚠️ Not in zone NS records
		A	2620:4d:4000:6259:7:9:0:3^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns3.p09.nsone.net`
			PTR	`ns6.demysdns.co.uk`
		A	198.51.44.73^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns3.p09.nsone.net`
			PTR	`ns6.demysdns.co.uk`
NS	`dns4.p01.nsone.net` ⚠️ Not in parent delegation
		A	2a00:edc0:6259:7:1::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p01.nsone.net`
		A	198.51.45.65^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns4.p01.nsone.net`
NS	`dns4.p09.nsone.net` ⚠️ Not in zone NS records
		A	2a00:edc0:6259:7:9::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`ns7.demysdns.com`
			PTR	`dns4.p09.nsone.net`
		A	198.51.45.73^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`ns7.demysdns.com`
			PTR	`dns4.p09.nsone.net`
TXT	`v=spf1 -all`
SOA	`dns1.p01.nsone.net`hostmaster@nsone.net serial=1674163887

`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.net`nstld@verisign-grs.com serial=1780679176

⚠️ On DNS blocklist: tif

Subdomains

www.sso-github.com

Same first word

sso-github.com

DNS History

22 records (9 active, 13 former)

●NSdns1.p01.nsone.net2026-02-22 → 2026-06-05 · 3 obs

○ 2021-11-04 13:22:42
● 2026-02-22 22:22:20
● 2026-06-05 17:21:00

●NSdns1.p09.nsone.net2026-02-22 → 2026-06-05 · 3 obs

○ 2021-11-04 13:22:42
● 2026-02-22 22:22:20
● 2026-06-05 17:21:00

○NSdns1.registrar-servers.com2020-04-09 → 2020-04-09 · 3 obs

● 2020-04-09 01:39:28
○ 2021-11-04 13:22:42
○ 2026-06-05 17:21:00

●NSdns2.p01.nsone.net2026-02-22 → 2026-06-05 · 3 obs

○ 2021-11-04 13:22:42
● 2026-02-22 22:22:20
● 2026-06-05 17:21:00

●NSdns2.p09.nsone.net2026-02-22 → 2026-06-05 · 3 obs

○ 2021-11-04 13:22:42
● 2026-02-22 22:22:20
● 2026-06-05 17:21:00

○NSdns2.registrar-servers.com2020-04-09 → 2020-04-09 · 3 obs

● 2020-04-09 01:39:28
○ 2021-11-04 13:22:42
○ 2026-06-05 17:21:00

●NSdns3.p01.nsone.net2026-02-22 → 2026-06-05 · 3 obs

○ 2021-11-04 13:22:42
● 2026-02-22 22:22:20
● 2026-06-05 17:21:00

●NSdns3.p09.nsone.net2026-02-22 → 2026-06-05 · 3 obs

○ 2021-11-04 13:22:42
● 2026-02-22 22:22:20
● 2026-06-05 17:21:00

●NSdns4.p01.nsone.net2026-02-22 → 2026-06-05 · 3 obs

○ 2021-11-04 13:22:42
● 2026-02-22 22:22:20
● 2026-06-05 17:21:00

●NSdns4.p09.nsone.net2026-02-22 → 2026-06-05 · 3 obs

○ 2021-11-04 13:22:42
● 2026-02-22 22:22:20
● 2026-06-05 17:21:00

○MXeforward1.registrar-servers.com2020-04-09 → 2020-04-09 · 3 obs

● 2020-04-09 01:39:28
○ 2021-11-04 13:22:42
○ 2026-06-05 17:21:00

○MXeforward2.registrar-servers.com2020-04-09 → 2020-04-09 · 3 obs

● 2020-04-09 01:39:28
○ 2021-11-04 13:22:42
○ 2026-06-05 17:21:00

○MXeforward3.registrar-servers.com2020-04-09 → 2020-04-09 · 3 obs

● 2020-04-09 01:39:28
○ 2021-11-04 13:22:42
○ 2026-06-05 17:21:00

○MXeforward4.registrar-servers.com2020-04-09 → 2020-04-09 · 3 obs

● 2020-04-09 01:39:28
○ 2021-11-04 13:22:42
○ 2026-06-05 17:21:00

○MXeforward5.registrar-servers.com2020-04-09 → 2020-04-09 · 3 obs

● 2020-04-09 01:39:28
○ 2021-11-04 13:22:42
○ 2026-06-05 17:21:00

○A140.82.112.172026-03-04 → 2026-06-04 · 17 obs

○ 2026-03-02 22:24:42
● 2026-03-04 23:08:28
● 2026-03-06 08:46:48
○ 2026-03-10 10:12:06
○ 2026-04-02 18:07:12
● 2026-04-04 11:38:56
○ 2026-04-14 21:45:22
○ 2026-05-08 00:06:46
● 2026-05-08 16:35:36
○ 2026-05-12 03:08:14
○ 2026-05-23 07:14:44
● 2026-05-23 11:33:58
○ 2026-05-24 22:32:08
○ 2026-05-31 20:26:50
● 2026-06-04 22:43:38
○ 2026-06-04 23:58:36
○ 2026-06-05 17:21:00

○A140.82.112.182026-03-23 → 2026-05-22 · 19 obs

○ 2026-03-22 15:42:48
● 2026-03-23 08:42:04
○ 2026-03-24 18:26:10
○ 2026-04-14 21:45:22
● 2026-04-21 23:06:58
○ 2026-04-22 08:50:58
○ 2026-04-23 22:15:14
● 2026-04-24 23:09:20
○ 2026-04-25 11:59:28
○ 2026-04-29 23:58:02
● 2026-04-30 12:31:20
○ 2026-04-30 19:04:20
○ 2026-05-02 22:11:30
● 2026-05-03 13:19:40
○ 2026-05-06 00:02:06
○ 2026-05-18 22:31:14
● 2026-05-22 23:16:26
○ 2026-05-23 07:14:44
○ 2026-06-05 17:21:00

●A140.82.113.172026-02-26 → 2026-06-05 · 19 obs

○ 2026-02-22 22:22:20
○ 2026-02-26 02:53:28
● 2026-02-26 06:22:02
○ 2026-03-02 22:24:42
○ 2026-03-29 01:20:06
● 2026-03-30 07:23:24
○ 2026-04-02 18:07:12
○ 2026-05-08 16:35:36
● 2026-05-12 03:08:14
● 2026-05-18 22:31:14
○ 2026-05-22 23:16:26
● 2026-05-23 07:14:44
○ 2026-05-23 11:33:58
○ 2026-05-27 16:00:58
● 2026-05-29 16:54:30
○ 2026-05-31 20:26:50
○ 2026-06-04 23:58:36
● 2026-06-05 17:20:58
● 2026-06-05 17:21:00

○A140.82.113.182026-02-22 → 2026-06-04 · 21 obs

○ 2021-11-04 13:22:42
● 2026-02-22 22:22:20
● 2026-02-23 07:28:16
○ 2026-02-24 00:39:48
○ 2026-03-10 10:12:06
● 2026-03-17 00:04:22
● 2026-03-22 15:42:48
○ 2026-03-23 08:42:04
● 2026-03-24 18:26:10
○ 2026-03-24 22:29:44
○ 2026-04-24 23:09:20
● 2026-04-25 11:59:28
○ 2026-04-27 21:24:30
○ 2026-04-30 12:31:20
● 2026-04-30 19:04:20
● 2026-05-02 22:11:30
○ 2026-05-03 13:19:40
○ 2026-06-04 22:43:38
● 2026-06-04 23:58:36
○ 2026-06-05 17:20:58
○ 2026-06-05 17:21:00

○A140.82.114.172026-02-24 → 2026-05-31 · 31 obs

○ 2026-02-24 00:39:48
● 2026-02-24 16:39:42
○ 2026-02-26 02:53:28
○ 2026-02-26 06:22:02
● 2026-03-02 22:24:42
○ 2026-03-04 23:08:28
○ 2026-03-06 08:46:48
● 2026-03-10 10:12:06
○ 2026-03-17 00:04:22
○ 2026-03-24 18:26:10
● 2026-03-24 22:29:44
● 2026-03-29 01:20:06
○ 2026-03-30 07:23:24
○ 2026-04-21 23:06:58
● 2026-04-22 08:50:58
○ 2026-04-23 22:15:14
○ 2026-04-27 21:24:30
● 2026-04-29 05:37:18
● 2026-04-29 23:58:02
○ 2026-04-30 12:31:20
○ 2026-05-03 13:19:40
● 2026-05-06 00:02:06
● 2026-05-08 00:06:46
○ 2026-05-08 16:35:36
○ 2026-05-24 23:12:46
● 2026-05-25 15:49:42
● 2026-05-27 16:00:58
○ 2026-05-29 16:54:30
● 2026-05-31 20:26:50
○ 2026-06-04 22:43:38
○ 2026-06-05 17:21:00

○A140.82.114.182026-02-24 → 2026-05-24 · 21 obs

○ 2026-02-23 07:28:16
● 2026-02-24 00:39:48
○ 2026-02-24 16:39:42
● 2026-02-26 02:53:28
○ 2026-02-26 06:22:02
○ 2026-03-30 07:23:24
● 2026-04-02 18:07:12
○ 2026-04-04 11:38:56
● 2026-04-14 21:45:22
○ 2026-04-21 23:06:58
○ 2026-04-22 08:50:58
● 2026-04-23 22:15:14
○ 2026-04-24 23:09:20
○ 2026-04-25 11:59:28
● 2026-04-27 21:24:30
○ 2026-04-29 05:37:18
○ 2026-05-23 11:33:58
● 2026-05-24 22:32:08
● 2026-05-24 23:12:46
○ 2026-05-25 15:49:42
○ 2026-06-05 17:21:00

○A185.225.19.1912020-04-09 → 2020-04-09 · 3 obs

● 2020-04-09 01:39:28
○ 2021-11-04 13:22:42
○ 2026-06-05 17:21:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sso-github.com	dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net	-

✅ Authoritative Response

Server:198.51.44.9

NS records: dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sso-github.com (unsigned zone)

⏱️ Timing

Total: 1262ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`140.82.112.17`
NS	4	`dns1.p01.nsone.net, dns2.p01.nsone.net...`
TXT	1	`v=spf1 -all`
SOA	1	`dns1.p01.nsone.net hostmaster.nsone.net`

Analysis

Hierarchy

The domain www.sso-github.com falls under the parent sso-github.com.

IP Addresses

sso-github.com resolves to one IP address: 140.82.113.17.

github.forum, semmle.biz, npm-https.com and two other host names share IP numbers with sso-github.com.

Name Servers

sso-github.com has 8 name servers — dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and five more.

At least some of sso-github.com's name servers are shared with other domains, for example arcgroup.in, orlashortall.com, wwwcvad.org and two more.

It is common to see these name servers paired with dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net and seven other name servers.

Hostnames that resolve to two IP addresses:

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

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

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

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

dns1.p09.nsone.net directs traffic to 198.51.44.9 and 2620:4d:4000:6259:7:9:0:1.

dns2.p09.nsone.net directs traffic to 198.51.45.9 and 2a00:edc0:6259:7:9::2.

dns3.p09.nsone.net directs traffic to 198.51.44.73 and 2620:4d:4000:6259:7:9:0:3.

dns4.p09.nsone.net directs traffic to 198.51.45.73 and 2a00:edc0:6259:7:9::4.