`api-cs-bak.intsig.net`

CNAME	`cs2.intsig.net`
DNSSEC	⚠️ Not signed
A	50.18.8.159^{🇺🇸 Amazon50.18.0.0/18 EC2 SFO prefix}
		PTR	`ec2-50-18-8-159.us-west-1.compute.amazonaws.com`
A	54.215.4.86^{🇺🇸 Amazon54.215.0.0/17 EC2 SFO prefix}

`intsig.net`

	DNSSEC	⚠️ Not signed
	A	113.31.107.117^{🇨🇳 SHANGHAITELECOM113.31.96.0/20 Shanghai MAN of ChinaUnicom}
	NS	`ns-1318.awsdns-36.org` ⭐
	NS	`ns-1800.awsdns-33.co.uk`
	NS	`ns-183.awsdns-cn-11.com`
	NS	`ns-2804.awsdns-cn-47.biz`
	NS	`ns-939.awsdns-53.net`
	NS	`ns-96.awsdns-12.com`
	MX	`mxbiz1.qq.com` ⭐
	MX	`mxbiz2.qq.com`⁽¹⁰⁾
	TXT	`apple-domain-verification=9LaW3MlMBKz9VqqD`
	TXT	`v=spf1 include:spf.mail.qq.com include:spf.intsig.net include:sendgrid.net -all`
	SOA	`ns-1318.awsdns-36.org`awsdns-hostmaster@amazon.com serial=1

📈 Tranco rank: #8,430

DNS History

1 record (1 active, 0 former)

●CNAMEcs2.intsig.net2026-02-19 → 2026-07-25 · 2 obs

● 2026-02-19 02:16:24
● 2026-07-25 01:38:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
intsig.net	ns-96.awsdns-12.com, ns-939.awsdns-53.net, ns-1800.awsdns-33.co.uk, ns-1318.awsdns-36.org...	2 records
intsig.net	ns-1318.awsdns-36.org, ns-1800.awsdns-33.co.uk, ns-183.awsdns-cn-11.com, ns-2804.awsdns-cn-47.biz...	-
intsig.net	ns-1318.awsdns-36.org, ns-1800.awsdns-33.co.uk, ns-183.awsdns-cn-11.com, ns-2804.awsdns-cn-47.biz...	-
intsig.net	ns-1318.awsdns-36.org, ns-1800.awsdns-33.co.uk, ns-183.awsdns-cn-11.com, ns-2804.awsdns-cn-47.biz...	-
intsig.net	ns-1318.awsdns-36.org, ns-1800.awsdns-33.co.uk, ns-183.awsdns-cn-11.com, ns-2804.awsdns-cn-47.biz...	-
intsig.net	ns-1318.awsdns-36.org, ns-1800.awsdns-33.co.uk, ns-183.awsdns-cn-11.com, ns-2804.awsdns-cn-47.biz...	-
intsig.net	ns-1318.awsdns-36.org, ns-1800.awsdns-33.co.uk, ns-183.awsdns-cn-11.com, ns-2804.awsdns-cn-47.biz...	-
intsig.net	ns-1318.awsdns-36.org, ns-1800.awsdns-33.co.uk, ns-183.awsdns-cn-11.com, ns-2804.awsdns-cn-47.biz...	-
intsig.net	ns-1318.awsdns-36.org, ns-1800.awsdns-33.co.uk, ns-183.awsdns-cn-11.com, ns-2804.awsdns-cn-47.biz...	-
intsig.net	ns-1318.awsdns-36.org, ns-1800.awsdns-33.co.uk, ns-183.awsdns-cn-11.com, ns-2804.awsdns-cn-47.biz...	-
intsig.net	ns-1318.awsdns-36.org, ns-1800.awsdns-33.co.uk, ns-183.awsdns-cn-11.com, ns-2804.awsdns-cn-47.biz...	-
intsig.net	ns-1318.awsdns-36.org, ns-1800.awsdns-33.co.uk, ns-183.awsdns-cn-11.com, ns-2804.awsdns-cn-47.biz...	-
intsig.net	ns-1318.awsdns-36.org, ns-1800.awsdns-33.co.uk, ns-183.awsdns-cn-11.com, ns-2804.awsdns-cn-47.biz...	-
intsig.net	ns-1318.awsdns-36.org, ns-1800.awsdns-33.co.uk, ns-183.awsdns-cn-11.com, ns-2804.awsdns-cn-47.biz...	-
intsig.net	ns-1318.awsdns-36.org, ns-1800.awsdns-33.co.uk, ns-183.awsdns-cn-11.com, ns-2804.awsdns-cn-47.biz...	-
intsig.net	ns-1318.awsdns-36.org, ns-1800.awsdns-33.co.uk, ns-183.awsdns-cn-11.com, ns-2804.awsdns-cn-47.biz...	-
intsig.net	ns-1318.awsdns-36.org, ns-1800.awsdns-33.co.uk, ns-183.awsdns-cn-11.com, ns-2804.awsdns-cn-47.biz...	-
intsig.net	ns-1318.awsdns-36.org, ns-1800.awsdns-33.co.uk, ns-183.awsdns-cn-11.com, ns-2804.awsdns-cn-47.biz...	-
intsig.net	ns-1318.awsdns-36.org, ns-1800.awsdns-33.co.uk, ns-183.awsdns-cn-11.com, ns-2804.awsdns-cn-47.biz...	-
intsig.net	ns-1318.awsdns-36.org, ns-1800.awsdns-33.co.uk, ns-183.awsdns-cn-11.com, ns-2804.awsdns-cn-47.biz...	-

✅ Authoritative Response

Server:54.222.34.244

NS records: ns-1318.awsdns-36.org, ns-1800.awsdns-33.co.uk, ns-183.awsdns-cn-11.com, ns-2804.awsdns-cn-47.biz, ns-939.awsdns-53.net, ns-96.awsdns-12.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for intsig.net (unsigned zone)

⏱️ Timing

Total: 4995ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`cs2.intsig.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-939.awsdns-53.net, ns-939.awsdns-53.net)

Analysis

IP Addresses

api-cs-bak.intsig.net has two IP addresses: 50.18.8.159 and 54.215.4.86

The host names cs2-service-f2f669dfd98138ae.elb.us-west-1.amazonaws.com, cs2.intsig.net, ec2-54-215-4-86.us-west-1.compute.amazonaws.com and ec2-50-18-8-159.us-west-1.compute.amazonaws.com all share IP numbers with api-cs-bak.intsig.net.

api-cs-bak.intsig.net - robtex.com

api-cs-bak.intsig.net

intsig.net