`api.ylwsrv.com`

CNAME	`k8s-envoysys-envoyenv-5a23aa3b7f-d42dc225d0388dbc.elb.us-east-2.amazonaws.com`
DNSSEC	⚠️ Not signed
A	3.19.136.166^{🇺🇸 Amazon3.16.0.0/14 EC2 CMH prefix}
		PTR	`ec2-3-19-136-166.us-east-2.compute.amazonaws.com`
A	18.116.252.165^{🇺🇸 Amazon18.116.0.0/14 EC2 CMH Prefix}
A	18.188.131.100^{🇺🇸 Amazon18.188.0.0/16 EC2 CMH prefix}

`ylwsrv.com`

	DNSSEC	⚠️ Not signed
	A	3.19.136.166^{🇺🇸 Amazon3.16.0.0/14 EC2 CMH prefix}
	A	18.116.252.165^{🇺🇸 Amazon18.116.0.0/14 EC2 CMH Prefix}
	A	18.188.131.100^{🇺🇸 Amazon18.188.0.0/16 EC2 CMH prefix}
	NS	`johnny.ns.cloudflare.com` ⭐
	NS	`sofia.ns.cloudflare.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`google-site-verification=jk3QiDTNCojoVfyCX6HroavcBLr_sP9rvQFeOfhApZo`
	TXT	`v=spf1 include:_spf.google.com ~all`
	SOA	`johnny.ns.cloudflare.com`dns@cloudflare.com serial=2411959120

Same first word

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DNS History

1 record (1 active, 0 former)

●CNAMEk8s-envoysys-envoyenv-5a23aa3b7f-d42dc225d0388dbc.elb.us-east-2.amazonaws.com2026-06-11 → 2026-08-14 · 2 obs

● 2026-06-11 15:42:34
● 2026-08-14 15:21:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...	-
ylwsrv.com	sofia.ns.cloudflare.com, johnny.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.186

NS records: sofia.ns.cloudflare.com, johnny.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ylwsrv.com (unsigned zone)

⏱️ Timing

Total: 110ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`k8s-envoysys-envoyenv-5a23aa3b7f-d42dc22`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (sofia.ns.cloudflare.com, sofia.ns.cloudflare.com, sofia.ns.cloudflare.com...)

Analysis

IP Addresses

api.ylwsrv.com directs to three IP numbers: 3.19.136.166, 18.116.252.165 and 18.188.131.100.

Further host names like k8s-envoysys-envoyenv-5a23aa3b7f-d42dc225d0388dbc.elb.us-east-2.amazonaws.com and ylwsrv.com overlap in IP numbers with api.ylwsrv.com.

api.ylwsrv.com - robtex.com

api.ylwsrv.com

ylwsrv.com