`inputs8.cobalt.splunkcloud.com`

DNSSEC	⚠️ Not signed
A	18.207.73.38^{🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix}
		PTR	`ec2-18-207-73-38.compute-1.amazonaws.com`
A	18.235.41.80^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
A	35.175.95.70^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}

`cobalt.splunkcloud.com`

	DNSSEC	⚠️ Not signed
	A	3.228.159.101^{🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix}
	NS	`ns-1363.awsdns-42.org` ⭐
	NS	`ns-1-3-1.splunkdns.net`
	NS	`ns-1-3-2.splunkdns.net`
	NS	`ns-1-3-3.splunkdns.net`
	NS	`ns-1-3-4.splunkdns.net`
	NS	`ns-1-3-5.splunkdns.net`
	NS	`ns-1-3-6.splunkdns.net`
	NS	`ns-1-3-7.splunkdns.net`
	NS	`ns-1-3-8.splunkdns.net`
	SOA	`ns-1363.awsdns-42.org`awsdns-hostmaster@amazon.com serial=1

DNS History

3 records (3 active, 0 former)

●A18.207.73.382026-04-02 → 2026-04-24 · 2 obs

● 2026-04-02 01:08:28
● 2026-04-24 08:25:02

●A18.235.41.802026-04-02 → 2026-04-24 · 2 obs

● 2026-04-02 01:08:28
● 2026-04-24 08:25:02

●A35.175.95.702026-04-02 → 2026-04-24 · 2 obs

● 2026-04-02 01:08:28
● 2026-04-24 08:25:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
splunkcloud.com	ns-4-2-1.splunkdns.net, ns-4-2-2.splunkdns.net, ns-4-2-3.splunkdns.net, ns-4-2-4.splunkdns.net...	-
cobalt.splunkcloud.com	ns-1-3-1.splunkdns.net, ns-1-3-2.splunkdns.net, ns-1-3-3.splunkdns.net, ns-1-3-4.splunkdns.net...	-

✅ Authoritative Response

Server:205.251.193.198

NS records: ns-1-3-1.splunkdns.net, ns-1-3-2.splunkdns.net, ns-1-3-3.splunkdns.net, ns-1-3-4.splunkdns.net, ns-1-3-5.splunkdns.net, ns-1-3-6.splunkdns.net, ns-1-3-7.splunkdns.net, ns-1-3-8.splunkdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for splunkcloud.com (unsigned zone)

⏱️ Timing

Total: 448ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`18.207.73.38, 18.235.41.80...`

Analysis

IP Addresses

inputs8.cobalt.splunkcloud.com points to three IPs: 18.207.73.38, 18.235.41.80 and 35.175.95.70.

Other host names, for instance inputs14.cobalt.splunkcloud.com, inputs5.cobalt.splunkcloud.com, inputs4.cobalt.splunkcloud.com, inputs12.cobalt.splunkcloud.com and inputs10.cobalt.splunkcloud.com share IP numbers with inputs8.cobalt.splunkcloud.com.

inputs8.cobalt.splunkcloud.com - robtex.com