`revancooler.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:87f8^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:78a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.7.138^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.135.248^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`howard.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cab^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`howard.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ab^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`howard.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ab^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`howard.ns.cloudflare.com`
		A	108.162.195.171^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`howard.ns.cloudflare.com`
		A	162.159.44.171^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`howard.ns.cloudflare.com`
		A	172.64.35.171^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`howard.ns.cloudflare.com`
NS	`isla.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a77^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c077^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`isla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2077^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`isla.ns.cloudflare.com`
		A	108.162.192.119^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
		A	172.64.32.119^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
		A	173.245.58.119^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.7.138, 172.67.135.248
		IPv6	2606:4700:3031::ac43:87f8, 2606:4700:3035::6815:78a
SOA	`howard.ns.cloudflare.com`dns@cloudflare.com serial=2399231413

`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=1771291435

Subdomains

www.revancooler.com

Same first word

revancooler.com

DNS History

12 records (6 active, 6 former)

●NShoward.ns.cloudflare.com2026-02-15 → 2026-03-24 · 3 obs

○ 2017-11-12 09:53:48
● 2026-02-15 07:35:28
● 2026-03-24 04:50:16

●NSisla.ns.cloudflare.com2026-02-15 → 2026-03-24 · 3 obs

○ 2017-11-12 09:53:48
● 2026-02-15 07:35:28
● 2026-03-24 04:50:16

○NSns1.51dns.com2017-01-08 → 2017-01-08 · 4 obs

○ 2016-01-20 21:24:46
● 2017-01-08 21:09:38
○ 2017-11-12 09:53:48
○ 2026-03-24 04:50:16

○NSns3.yovole.com2015-05-31 → 2016-01-20 · 4 obs

● 2015-05-31 01:43:40
● 2016-01-20 21:24:46
○ 2017-01-08 21:09:38
○ 2026-03-24 04:50:16

○NSns4.yovole.com2015-05-31 → 2016-01-20 · 4 obs

● 2015-05-31 01:43:40
● 2016-01-20 21:24:46
○ 2017-01-08 21:09:38
○ 2026-03-24 04:50:16

○A103.232.215.1322016-04-11 → 2016-04-11 · 3 obs

● 2016-04-11 14:22:48
○ 2017-01-08 21:09:38
○ 2026-03-24 04:50:16

○A104.161.91.1282017-01-08 → 2017-01-08 · 4 obs

○ 2016-04-11 14:22:48
● 2017-01-08 21:09:38
○ 2017-11-12 09:53:48
○ 2026-03-24 04:50:16

●A104.21.7.1382026-03-24 → 2026-03-24 · 2 obs

○ 2026-02-15 07:35:28
● 2026-03-24 04:50:16

○A104.221.254.862026-02-15 → 2026-02-15 · 3 obs

○ 2017-11-12 09:53:48
● 2026-02-15 07:35:28
○ 2026-03-24 04:50:16

●A172.67.135.2482026-03-24 → 2026-03-24 · 2 obs

○ 2026-02-15 07:35:28
● 2026-03-24 04:50:16

●A2606:4700:3031::ac43:87f82026-03-24 → 2026-03-24 · 2 obs

○ 2026-02-15 07:35:28
● 2026-03-24 04:50:16

●A2606:4700:3035::6815:78a2026-03-24 → 2026-03-24 · 2 obs

○ 2026-02-15 07:35:28
● 2026-03-24 04:50:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
revancooler.com	isla.ns.cloudflare.com, howard.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.171

NS records: isla.ns.cloudflare.com, howard.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for revancooler.com (unsigned zone)

⏱️ Timing

Total: 157ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.135.248, 104.21.7.138`
AAAA	2	`2606:4700:3031::ac43:87f8, 2606:4700:3035::6815:78a`
NS	2	`howard.ns.cloudflare.com, isla.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`howard.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

revancooler.com is the parent of www.revancooler.com.

IP Addresses

revancooler.com points to four IP numbers: 2606:4700:3031::ac43:87f8, 2606:4700:3035::6815:78a, 104.21.7.138 and 172.67.135.248.

Other host names including harting-service-center.com, w9p-4d8.site, www.embutidosezequiel.com, usaforum.net and www.harborquartzstudio.digital share IP numbers with revancooler.com.

Name Servers

revancooler.com's delegation uses two name servers, howard.ns.cloudflare.com and isla.ns.cloudflare.com.

revancooler.com shares the same name server setup as other domains, for example 15127723111.com, hymysrhs.com, ddfcspasm.com, piaosanzhang.com and e-diagnostics.com.

revancooler.com at least partially shares name servers with other domains, including modernnutraguide.com, lostlifeapks.com, famrost.nl, 652482.com and xoomcontent.nl.

These name servers are commonly used with becky.ns.cloudflare.com and elinore.ns.cloudflare.com.

Host names with six IP numbers:

howard.ns.cloudflare.com points to: 2606:4700:58::a29f:2cab, 2803:f800:50::6ca2:c3ab, 2a06:98c1:50::ac40:23ab, 108.162.195.171, 162.159.44.171 and 172.64.35.171.

isla.ns.cloudflare.com points to: 2606:4700:50::adf5:3a77, 2803:f800:50::6ca2:c077, 2a06:98c1:50::ac40:2077, 108.162.192.119, 172.64.32.119 and 173.245.58.119.

revancooler.com - robtex.com

revancooler.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`revancooler.com`

`com`