`sso-github.com`

DNSSEC	⚠️ Not signed
A	140.82.114.18^{🇺🇸 GITHUB140.82.114.0/24 GitHub}
		PTR	`lb-140-82-114-18-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=1783234191

⚠️ 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 → 2026-07-05 · 3 obs

○ 2021-11-04 13:22:42
● 2026-02-22 22:22:20
● 2026-07-05 06:56:14

●NSdns1.p09.nsone.net2026-02-22 → 2026-07-05 · 3 obs

○ 2021-11-04 13:22:42
● 2026-02-22 22:22:20
● 2026-07-05 06:56:14

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

● 2020-04-09 01:39:28
○ 2021-11-04 13:22:42
○ 2026-07-05 06:56:14

●NSdns2.p01.nsone.net2026-02-22 → 2026-07-05 · 3 obs

○ 2021-11-04 13:22:42
● 2026-02-22 22:22:20
● 2026-07-05 06:56:14

●NSdns2.p09.nsone.net2026-02-22 → 2026-07-05 · 3 obs

○ 2021-11-04 13:22:42
● 2026-02-22 22:22:20
● 2026-07-05 06:56:14

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

● 2020-04-09 01:39:28
○ 2021-11-04 13:22:42
○ 2026-07-05 06:56:14

●NSdns3.p01.nsone.net2026-02-22 → 2026-07-05 · 3 obs

○ 2021-11-04 13:22:42
● 2026-02-22 22:22:20
● 2026-07-05 06:56:14

●NSdns3.p09.nsone.net2026-02-22 → 2026-07-05 · 3 obs

○ 2021-11-04 13:22:42
● 2026-02-22 22:22:20
● 2026-07-05 06:56:14

●NSdns4.p01.nsone.net2026-02-22 → 2026-07-05 · 3 obs

○ 2021-11-04 13:22:42
● 2026-02-22 22:22:20
● 2026-07-05 06:56:14

●NSdns4.p09.nsone.net2026-02-22 → 2026-07-05 · 3 obs

○ 2021-11-04 13:22:42
● 2026-02-22 22:22:20
● 2026-07-05 06:56:14

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

● 2020-04-09 01:39:28
○ 2021-11-04 13:22:42
○ 2026-07-05 06:56:14

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

● 2020-04-09 01:39:28
○ 2021-11-04 13:22:42
○ 2026-07-05 06:56:14

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

● 2020-04-09 01:39:28
○ 2021-11-04 13:22:42
○ 2026-07-05 06:56:14

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

● 2020-04-09 01:39:28
○ 2021-11-04 13:22:42
○ 2026-07-05 06:56:14

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

● 2020-04-09 01:39:28
○ 2021-11-04 13:22:42
○ 2026-07-05 06:56:14

○A140.82.112.172026-03-04 → 2026-07-04 · 28 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 17:20:58
● 2026-06-06 06:25:20
● 2026-06-06 06:55:32
○ 2026-06-08 02:57:26
○ 2026-06-13 04:27:08
● 2026-06-15 03:43:10
○ 2026-06-18 23:05:52
● 2026-06-24 14:22:56
○ 2026-06-26 05:16:54
● 2026-07-04 18:31:00
○ 2026-07-04 19:32:08
○ 2026-07-05 06:56:14

○A140.82.112.182026-03-23 → 2026-07-04 · 27 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
● 2026-06-21 00:03:38
○ 2026-06-24 14:22:56
● 2026-06-27 10:57:22
○ 2026-06-28 10:22:10
● 2026-07-02 00:26:40
○ 2026-07-03 10:02:06
● 2026-07-04 20:06:34
○ 2026-07-05 06:56:10
○ 2026-07-05 06:56:14

○A140.82.113.172026-02-26 → 2026-07-04 · 27 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
○ 2026-06-06 06:25:20
○ 2026-06-12 01:11:06
● 2026-06-13 04:27:08
○ 2026-06-15 03:43:10
● 2026-06-26 05:16:54
○ 2026-06-27 10:57:22
● 2026-07-04 19:32:08
○ 2026-07-04 20:06:34
○ 2026-07-05 06:56:14

○A140.82.113.182026-02-22 → 2026-07-03 · 29 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
○ 2026-06-06 06:55:32
● 2026-06-08 02:57:26
○ 2026-06-12 01:11:06
○ 2026-06-15 03:43:10
● 2026-06-18 23:05:52
○ 2026-06-19 20:00:10
● 2026-07-03 10:02:06
○ 2026-07-04 18:31:00
○ 2026-07-05 06:56:14

○A140.82.114.172026-02-24 → 2026-06-28 · 38 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
○ 2026-06-08 02:57:26
● 2026-06-12 01:11:06
○ 2026-06-13 04:27:08
● 2026-06-19 20:00:10
○ 2026-06-21 00:03:38
● 2026-06-28 10:22:10
○ 2026-06-29 10:56:02
○ 2026-07-05 06:56:14

●A140.82.114.182026-02-24 → 2026-07-05 · 24 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
● 2026-06-29 10:56:02
○ 2026-07-02 00:26:40
● 2026-07-05 06:56:10
● 2026-07-05 06:56:14

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

● 2020-04-09 01:39:28
○ 2021-11-04 13:22:42
○ 2026-07-05 06:56:14

🔍 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:198.51.45.73

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: 462ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`140.82.114.18`
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 just one IP address, 140.82.114.18.

Two other host names, along with nprmjs.com, nppjs.com and npm-https.com, also share IP numbers with sso-github.com.

Name Servers

DNS for sso-github.com is handled by 8 name servers: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and 5 others.

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.

These name servers tend to co-occur with dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net and 7 other name servers in the same DNS delegations.

Host names that have two IP addresses:

dns1.p01.nsone.net has two IP addresses: 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1.

dns2.p01.nsone.net has two IP addresses: 198.51.45.1 and 2a00:edc0:6259:7:1::2.

dns3.p01.nsone.net has two IP addresses: 198.51.44.65 and 2620:4d:4000:6259:7:1:0:3.

dns4.p01.nsone.net has two IP addresses: 198.51.45.65 and 2a00:edc0:6259:7:1::4.

dns1.p09.nsone.net has two IP addresses: 198.51.44.9 and 2620:4d:4000:6259:7:9:0:1.

dns2.p09.nsone.net has two IP addresses: 198.51.45.9 and 2a00:edc0:6259:7:9::2.

dns3.p09.nsone.net has two IP addresses: 198.51.44.73 and 2620:4d:4000:6259:7:9:0:3.

dns4.p09.nsone.net has two IP addresses: 198.51.45.73 and 2a00:edc0:6259:7:9::4.