`inputs4.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)

●A18.207.73.382026-04-24 → 2026-04-25 · 2 obs

● 2026-04-24 22:36:32
● 2026-04-25 00:32:40

●A18.235.41.802026-04-24 → 2026-04-25 · 2 obs

● 2026-04-24 22:36:32
● 2026-04-25 00:32:40

●A35.175.95.702026-04-24 → 2026-04-25 · 2 obs

● 2026-04-24 22:36:32
● 2026-04-25 00:32:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
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: 800ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`35.175.95.70, 18.207.73.38...`

Analysis

IP Addresses

Three IP numbers (18.207.73.38, 18.235.41.80 and 35.175.95.70) are pointed to by inputs4.cobalt.splunkcloud.com.

other host names for instance inputs14.cobalt.splunkcloud.com, inputs5.cobalt.splunkcloud.com, inputs12.cobalt.splunkcloud.com, inputs10.cobalt.splunkcloud.com and inputs7.cobalt.splunkcloud.com share IP numbers with inputs4.cobalt.splunkcloud.com.

inputs4.cobalt.splunkcloud.com - robtex.com