githubusercontent.co - dns.ninja

`githubusercontent.co`

DNSSEC	⚠️ Not signed
A	103.224.182.240^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
		PTR	`lb-182-240.above.com`
NS	`ns1.abovedomains.com` ⭐ ⚠️ Not in parent delegation
		A	103.224.182.9^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
		A	103.224.182.77^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
		A	103.224.182.85^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
		A	103.224.212.9^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
NS	`687.ns1.abovedomains.com` ⚠️ Not in zone NS records
		A	103.224.182.9^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
		A	103.224.182.77^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
		A	103.224.182.85^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
		A	103.224.212.9^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
NS	`687.ns2.abovedomains.com` ⚠️ Not in zone NS records
		A	103.224.182.10^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
		A	103.224.212.10^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
		A	103.224.212.51^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
		A	103.224.212.53^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
NS	`ns2.abovedomains.com` ⚠️ Not in parent delegation
		A	103.224.182.10^{🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse}
		A	103.224.212.10^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
		A	103.224.212.51^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
		A	103.224.212.53^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
MX	`park-mx.above.com` ⭐
		A	103.224.212.34^{🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse}
TXT	`v=spf1 ip6:fdcf:abda:4154::/48 -all`
TXT	`89a89681f788106cb29dcef660873a4ccedb1ed6`
SOA	`ns1.abovedomains.com`hostmaster@trellian.com 2026-07-07 #1

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759699578

Same first word

githubusercontent.co

githubusercontent.com

DNS History

7 records (6 active, 1 former)

●NS687.ns1.abovedomains.com2026-02-18 → 2026-07-07 · 2 obs

● 2026-02-18 02:19:02
● 2026-07-07 09:53:46

●NS687.ns2.abovedomains.com2026-02-18 → 2026-07-07 · 2 obs

● 2026-02-18 02:19:02
● 2026-07-07 09:53:46

●NSns1.abovedomains.com2026-02-18 → 2026-07-07 · 2 obs

● 2026-02-18 02:19:02
● 2026-07-07 09:53:46

●NSns2.abovedomains.com2026-02-18 → 2026-07-07 · 2 obs

● 2026-02-18 02:19:02
● 2026-07-07 09:53:46

●MXpark-mx.above.com2026-02-18 → 2026-07-07 · 2 obs

● 2026-02-18 02:19:02
● 2026-07-07 09:53:46

●A103.224.182.2402026-07-05 → 2026-07-07 · 3 obs

○ 2026-05-23 11:09:16
● 2026-07-05 11:23:26
● 2026-07-07 09:53:46

○A103.224.212.2012026-02-18 → 2026-05-23 · 4 obs

● 2026-02-18 02:19:02
● 2026-05-23 11:09:16
○ 2026-07-05 11:23:26
○ 2026-07-07 09:53:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
githubusercontent.co	687.ns1.abovedomains.com, 687.ns2.abovedomains.com	-

✅ Authoritative Response

Server:103.224.212.53

NS records: 687.ns1.abovedomains.com, 687.ns2.abovedomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for githubusercontent.co (unsigned zone)

⏱️ Timing

Total: 856ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.224.182.240`
NS	2	`ns2.abovedomains.com, ns1.abovedomains.com`
MX	1	`park-mx.above.com (pri: 10)`
TXT	2	`v=spf1 ip6:fdcf:abda:4154::/48 -all, 89a89681f788106cb29dcef660873a4ccedb1ed6`
SOA	1	`ns1.abovedomains.com hostmaster.trellian`

Analysis

IP Addresses

githubusercontent.co resolves to one IP address: 103.224.182.240.

pagas173-153.pagas.com, kirche-ennigerloh.de, savevegas.com and two other host names share IP numbers with githubusercontent.co.

Name Servers

The authoritative name servers for githubusercontent.co are ns1.abovedomains.com, ns2.abovedomains.com, 687.ns1.abovedomains.com and 687.ns2.abovedomains.com.

At least some of githubusercontent.co's name servers are shared with other domains, for example vord.io, cl.5206x.xyz, ns2.162-241-93-244.hostgator-br.com and two more.

These name servers tend to co-occur with 5014.ns1.abovedomains.com, 5014.ns2.abovedomains.com, 421.ns1.abovedomains.com and 7 other name servers in the same DNS delegations.

The host names ns1.abovedomains.com, ns2.abovedomains.com, 687.ns1.abovedomains.com and 687.ns2.abovedomains.com point to four IP numbers each. ns1.abovedomains.com has IP addresses 103.224.182.9, 103.224.182.77, 103.224.182.85 and 103.224.212.9. ns2.abovedomains.com has IP addresses 103.224.182.10, 103.224.212.10, 103.224.212.51 and 103.224.212.53. 687.ns1.abovedomains.com has IP addresses 103.224.182.9, 103.224.182.77, 103.224.182.85 and 103.224.212.9. 687.ns2.abovedomains.com has IP addresses 103.224.182.10, 103.224.212.10, 103.224.212.51 and 103.224.212.53.

The host names ns1.abovedomains.com and 687.ns1.abovedomains.com both resolve to 103.224.182.9 IP addresses.

The host names ns1.abovedomains.com and 687.ns1.abovedomains.com both resolve to 103.224.182.77 IP addresses.

The host names ns1.abovedomains.com and 687.ns1.abovedomains.com both resolve to 103.224.182.85 IP addresses.

The host names ns1.abovedomains.com and 687.ns1.abovedomains.com both resolve to 103.224.212.9 IP addresses.

The host names ns2.abovedomains.com and 687.ns2.abovedomains.com both resolve to 103.224.182.10 IP addresses.

The host names ns2.abovedomains.com and 687.ns2.abovedomains.com both resolve to 103.224.212.10 IP addresses.

The host names ns2.abovedomains.com and 687.ns2.abovedomains.com both resolve to 103.224.212.51 IP addresses.

The host names ns2.abovedomains.com and 687.ns2.abovedomains.com both resolve to 103.224.212.53 IP addresses.

Mail Servers

Mail for githubusercontent.co is handled by a single mail server, park-mx.above.com.

githubusercontent.co uses an identical mail server configuration to several other domains — among them localhost.financialbudget.com.au, scrapcars.co, localhost.dentrepairs.com.au and two more.

park-mx.above.com points to one IP number — 103.224.212.34.