`contractciso.com`

DNSSEC	⚠️ Not signed
NS	`ns-1155.awsdns-16.org` ⚠️ Not in zone NS records
		A	2600:9000:5304:8300::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1155.awsdns-16.org`
		A	205.251.196.131^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1155.awsdns-16.org`
NS	`ns-1665.awsdns-16.co.uk` ⚠️ Not in zone NS records
		A	2600:9000:5306:8100::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1665.awsdns-16.co.uk`
		A	205.251.198.129^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1665.awsdns-16.co.uk`
NS	`ns-67.awsdns-08.com` ⚠️ Not in zone NS records
		A	2600:9000:5300:4300::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-67.awsdns-08.com`
		A	205.251.192.67^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-67.awsdns-08.com`
NS	`ns-998.awsdns-60.net` ⚠️ Not in zone NS records
		A	2600:9000:5303:e600::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-998.awsdns-60.net`
		A	205.251.195.230^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-998.awsdns-60.net`

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784111642

Same first word

contractciso.com

DNS History

12 records (4 active, 8 former)

○NSdns1.registrar-servers.com2016-12-13 → 2017-11-20 · 4 obs

● 2016-12-13 06:46:22
● 2017-11-20 18:04:04
○ 2026-02-21 22:37:48
○ 2026-07-15 10:38:18

○NSdns2.registrar-servers.com2016-12-13 → 2017-11-20 · 4 obs

● 2016-12-13 06:46:22
● 2017-11-20 18:04:04
○ 2026-02-21 22:37:48
○ 2026-07-15 10:38:18

●NSns-1155.awsdns-16.org2026-02-21 → 2026-07-15 · 3 obs

○ 2017-11-20 18:04:04
● 2026-02-21 22:37:48
● 2026-07-15 10:38:18

●NSns-1665.awsdns-16.co.uk2026-02-21 → 2026-07-15 · 3 obs

○ 2017-11-20 18:04:04
● 2026-02-21 22:37:48
● 2026-07-15 10:38:18

●NSns-67.awsdns-08.com2026-02-21 → 2026-07-15 · 3 obs

○ 2017-11-20 18:04:04
● 2026-02-21 22:37:48
● 2026-07-15 10:38:18

●NSns-998.awsdns-60.net2026-02-21 → 2026-07-15 · 3 obs

○ 2017-11-20 18:04:04
● 2026-02-21 22:37:48
● 2026-07-15 10:38:18

○MXeforward1.registrar-servers.com2016-12-13 → 2017-11-20 · 4 obs

● 2016-12-13 06:46:22
● 2017-11-20 18:04:04
○ 2026-02-21 22:37:48
○ 2026-07-15 10:38:18

○MXeforward2.registrar-servers.com2016-12-13 → 2017-11-20 · 4 obs

● 2016-12-13 06:46:22
● 2017-11-20 18:04:04
○ 2026-02-21 22:37:48
○ 2026-07-15 10:38:18

○MXeforward3.registrar-servers.com2016-12-13 → 2017-11-20 · 4 obs

● 2016-12-13 06:46:22
● 2017-11-20 18:04:04
○ 2026-02-21 22:37:48
○ 2026-07-15 10:38:18

○MXeforward4.registrar-servers.com2016-12-13 → 2017-11-20 · 4 obs

● 2016-12-13 06:46:22
● 2017-11-20 18:04:04
○ 2026-02-21 22:37:48
○ 2026-07-15 10:38:18

○MXeforward5.registrar-servers.com2016-12-13 → 2017-11-20 · 4 obs

● 2016-12-13 06:46:22
● 2017-11-20 18:04:04
○ 2026-02-21 22:37:48
○ 2026-07-15 10:38:18

○A162.255.119.2482016-12-13 → 2017-11-20 · 4 obs

● 2016-12-13 06:46:22
● 2017-11-20 18:04:04
○ 2026-02-21 22:37:48
○ 2026-07-15 10:38:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
contractciso.com	ns-67.awsdns-08.com, ns-998.awsdns-60.net, ns-1665.awsdns-16.co.uk, ns-1155.awsdns-16.org	2 records

✅ Authoritative Response

Server:205.251.196.131

NS records: ns-67.awsdns-08.com, ns-998.awsdns-60.net, ns-1665.awsdns-16.co.uk, ns-1155.awsdns-16.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contractciso.com (unsigned zone)

⏱️ Timing

Total: 252ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-67.awsdns-08.com, ns-67.awsdns-08.com)

Analysis

Name Servers

contractciso.com has four authoritative name servers: ns-67.awsdns-08.com, ns-998.awsdns-60.net, ns-1155.awsdns-16.org and ns-1665.awsdns-16.co.uk.

contractciso.com partially shares its NS delegation with several other domains, including bookingboss.com, sonhodosmoveis.com.br, aps.production.k8s.ikarem.io and two others.

These name servers regularly co-occur with the name servers ns-1923.awsdns-48.co.uk, ns1-24-me-central-1.ec2-rdns.amazonaws.com and ns2-24-me-central-1.ec2-rdns.amazonaws.com.

ns-67.awsdns-08.com, ns-998.awsdns-60.net, ns-1155.awsdns-16.org and ns-1665.awsdns-16.co.uk each carry two IP addresses. ns-67.awsdns-08.com has 205.251.192.67 and 2600:9000:5300:4300::1; ns-998.awsdns-60.net has 205.251.195.230 and 2600:9000:5303:e600::1; ns-1155.awsdns-16.org has 205.251.196.131 and 2600:9000:5304:8300::1; ns-1665.awsdns-16.co.uk has 205.251.198.129 and 2600:9000:5306:8100::1.

contractciso.com - robtex.com