`misc.grc.com`

CNAME	`s3.amazonaws.com`
DNSSEC	⚠️ Not signed
A	16.15.199.167^{🇺🇸 Amazon16.15.192.0/21 EC2 Prefix}
A	16.15.213.168^{🇺🇸 Amazon16.15.208.0/21 EC2 Prefix}
A	16.15.223.61^{🇺🇸 Amazon16.15.216.0/21 EC2 Prefix}
A	16.182.34.56^{🇺🇸 Amazon16.182.34.0/24}
A	16.182.39.24^{🇺🇸 Amazon16.182.39.0/24}
A	52.216.42.168^{🇺🇸 Amazon52.216.32.0/20 AWS S3}
A	52.217.227.152^{🇺🇸 Amazon52.217.224.0/19 AWS S3}
A	54.231.192.184^{🇺🇸 Amazon54.231.192.0/19}
NS	`ns-1579.awsdns-05.co.uk` ⭐
		A	2600:9000:5306:2b00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1579.awsdns-05.co.uk`
		A	205.251.198.43^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1579.awsdns-05.co.uk`
NS	`ns-1300.awsdns-34.org`
		A	2600:9000:5305:1400::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1300.awsdns-34.org`
		A	205.251.197.20^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1300.awsdns-34.org`
NS	`ns-63.awsdns-07.com`
		A	2600:9000:5300:3f00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-63.awsdns-07.com`
		A	205.251.192.63^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-63.awsdns-07.com`
NS	`ns-771.awsdns-32.net`
		A	2600:9000:5303:300::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-771.awsdns-32.net`
		A	205.251.195.3^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-771.awsdns-32.net`
TXT	`7703efd3bf07ae13a5fb88055d75ed49`
SOA	`ns-1579.awsdns-05.co.uk`awsdns-hostmaster@amazon.com serial=1

`grc.com`

	DNSSEC	⚠️ Not signed
	A	4.79.142.200^{🇺🇸 AS33564.0.0.0/9}
	NS	`grc.com` ⭐
	NS	`ns3.level3.net`
	NS	`ns4.level3.net`
	MX	`grc.com` ⭐
	TXT	`_bpovimyxhv2xbvowiwnvlkhz27b4z4f`
	TXT	`google-site-verification=lTHvpojcfPIYXGkOqbku5TcOkpo52Exo-qWuQJi5bpw`
	TXT	`7pdq8vl28psslbzzx8g9s3pbwjvksk24`
	TXT	`_e9izydias4fdktb7grdz8lx129rf0kz`
	TXT	`v=spf1 ip4:4.79.142.192/28 a:client.grc.com a:grc.com -all`
	SOA	`grc.com`dns2005@grc.com 2026-07-24 #8

WOT: SAFE (93/100)
rank #5426 globally
rank #2691 in the tld
🔒 HSTS Preload
WOT: SAFE (93/100)
📈 Tranco rank: #22,337

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DNS History

1 record (1 active, 0 former)

●CNAMEs3.amazonaws.com2026-03-12 → 2026-07-28 · 2 obs

● 2026-03-12 05:43:56
● 2026-07-28 01:44:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
grc.com	ns3.level3.net, ns4.level3.net	-

✅ Authoritative Response

Server:64.132.94.251

NS records: ns3.level3.net, ns4.level3.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grc.com (unsigned zone)

⏱️ Timing

Total: 447ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`s3.amazonaws.com`

Analysis

IP Addresses

misc.grc.com points to 8 IP addresses, including 16.15.199.167, 16.15.213.168 and 16.15.223.61, plus 5 other.

Among the host names that share IP numbers with misc.grc.com is s3.amazonaws.com, as one example.

Name Servers

Four name servers handle the delegation for misc.grc.com: ns-63.awsdns-07.com, ns-771.awsdns-32.net, ns-1300.awsdns-34.org and ns-1579.awsdns-05.co.uk.

There is at least partial name server overlap between misc.grc.com and other domains — d2x3bkdslnxkuj.cloudfront.net, d5mawgkkp819u.cloudfront.net, cchwallstreet.com and two more among them.

The name servers ns-536.awsdns-03.net, ns-354.awsdns-44.com and ns-1635.awsdns-12.co.uk are often found in combination with these name servers.

All four hostnames — ns-63.awsdns-07.com, ns-771.awsdns-32.net, ns-1300.awsdns-34.org and ns-1579.awsdns-05.co.uk — resolve to two IP numbers apiece: ns-63.awsdns-07.com to 205.251.192.63 and 2600:9000:5300:3f00::1; ns-771.awsdns-32.net to 205.251.195.3 and 2600:9000:5303:300::1; ns-1300.awsdns-34.org to 205.251.197.20 and 2600:9000:5305:1400::1; ns-1579.awsdns-05.co.uk to 205.251.198.43 and 2600:9000:5306:2b00::1.

misc.grc.com - dns.ninja

misc.grc.com

grc.com