coolutils.info - dns.ninja

`coolutils.info`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:bb2b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:38a4^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.56.164^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.187.43^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`abby.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c064^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`abby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2064^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`abby.ns.cloudflare.com`
		A	108.162.192.100^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	172.64.32.100^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	173.245.58.100^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
NS	`rick.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rick.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rick.ns.cloudflare.com`
		A	108.162.193.139^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
		A	172.64.33.139^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
		A	173.245.59.139^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽³²⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽³⁹⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
TXT	`v=spf1+a+mx-all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.56.164, 172.67.187.43
		IPv6 hints	2606:4700:3033::ac43:bb2b, 2606:4700:3035::6815:38a4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=43, name=cloudflare-ech.com
SOA	`abby.ns.cloudflare.com`dns@cloudflare.com serial=2409402952

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1784402334

PTR for

4.175.76.208.in-addr.arpa

Subdomains

mail.coolutils.info

server.coolutils.info

alx3.coolutils.info

Same first word

coolutils.com

coolutils.info

coolutils.org

Similar names

locoutils.fr

locoutils.com

iltuscolo.it

DNS History

19 records (9 active, 10 former)

●NSabby.ns.cloudflare.com2015-06-17 → 2026-07-18 · 2 obs

● 2015-06-17 01:48:08
● 2026-07-18 19:59:24

●NSrick.ns.cloudflare.com2015-06-17 → 2026-07-18 · 2 obs

● 2015-06-17 01:48:08
● 2026-07-18 19:59:24

○MXaspmx.l.google.com2016-01-14 → 2017-06-18 · 5 obs

○ 2015-11-01 03:14:24
● 2016-01-14 15:28:14
● 2017-06-18 04:15:12
○ 2026-02-16 12:52:16
○ 2026-07-18 19:59:24

○MXdc-ba3a5ce1.coolutils.info2015-06-17 → 2015-11-01 · 4 obs

● 2015-06-17 01:48:08
● 2015-11-01 03:14:24
○ 2016-01-14 15:28:14
○ 2026-07-18 19:59:24

●MXroute1.mx.cloudflare.net2026-02-16 → 2026-07-18 · 3 obs

○ 2017-06-18 04:15:12
● 2026-02-16 12:52:16
● 2026-07-18 19:59:24

●MXroute2.mx.cloudflare.net2026-02-16 → 2026-07-18 · 3 obs

○ 2017-06-18 04:15:12
● 2026-02-16 12:52:16
● 2026-07-18 19:59:24

●MXroute3.mx.cloudflare.net2026-02-16 → 2026-07-18 · 3 obs

○ 2017-06-18 04:15:12
● 2026-02-16 12:52:16
● 2026-07-18 19:59:24

●A104.21.56.1642026-02-16 → 2026-07-18 · 8 obs

○ 2017-06-18 04:15:12
● 2026-02-16 12:52:16
● 2026-05-26 20:30:26
○ 2026-06-20 16:17:56
● 2026-06-26 09:43:32
○ 2026-07-08 17:02:58
● 2026-07-09 07:44:00
● 2026-07-18 19:59:24

○A104.28.14.1152015-06-17 → 2017-06-18 · 4 obs

● 2015-06-17 01:48:08
● 2017-06-18 04:15:12
○ 2026-02-16 12:52:16
○ 2026-07-18 19:59:24

○A104.28.15.1152015-06-17 → 2017-06-18 · 4 obs

● 2015-06-17 01:48:08
● 2017-06-18 04:15:12
○ 2026-02-16 12:52:16
○ 2026-07-18 19:59:24

●A172.67.187.432026-02-16 → 2026-07-18 · 8 obs

○ 2017-06-18 04:15:12
● 2026-02-16 12:52:16
● 2026-05-26 20:30:26
○ 2026-06-20 16:17:56
● 2026-06-26 09:43:32
○ 2026-07-08 17:02:58
● 2026-07-09 07:44:00
● 2026-07-18 19:59:24

○A188.114.96.02026-06-20 → 2026-07-08 · 6 obs

○ 2026-05-26 20:30:26
● 2026-06-20 16:17:56
○ 2026-06-26 09:43:32
● 2026-07-08 17:02:58
○ 2026-07-09 07:44:00
○ 2026-07-18 19:59:24

○A188.114.97.02026-06-20 → 2026-07-08 · 6 obs

○ 2026-05-26 20:30:26
● 2026-06-20 16:17:56
○ 2026-06-26 09:43:32
● 2026-07-08 17:02:58
○ 2026-07-09 07:44:00
○ 2026-07-18 19:59:24

○A2400:cb00:2048:1::681c:e732015-06-17 → 2017-06-18 · 4 obs

● 2015-06-17 01:48:08
● 2017-06-18 04:15:12
○ 2026-02-16 12:52:16
○ 2026-07-18 19:59:24

○A2400:cb00:2048:1::681c:f732015-06-17 → 2017-06-18 · 4 obs

● 2015-06-17 01:48:08
● 2017-06-18 04:15:12
○ 2026-02-16 12:52:16
○ 2026-07-18 19:59:24

●A2606:4700:3033::ac43:bb2b2026-02-16 → 2026-07-18 · 8 obs

○ 2017-06-18 04:15:12
● 2026-02-16 12:52:16
● 2026-05-26 20:30:26
○ 2026-06-20 16:17:56
● 2026-06-26 09:43:32
○ 2026-07-08 17:02:58
● 2026-07-09 07:44:00
● 2026-07-18 19:59:24

●A2606:4700:3035::6815:38a42026-02-16 → 2026-07-18 · 8 obs

○ 2017-06-18 04:15:12
● 2026-02-16 12:52:16
● 2026-05-26 20:30:26
○ 2026-06-20 16:17:56
● 2026-06-26 09:43:32
○ 2026-07-08 17:02:58
● 2026-07-09 07:44:00
● 2026-07-18 19:59:24

○A2a06:98c1:3120::2026-06-20 → 2026-07-08 · 6 obs

○ 2026-05-26 20:30:26
● 2026-06-20 16:17:56
○ 2026-06-26 09:43:32
● 2026-07-08 17:02:58
○ 2026-07-09 07:44:00
○ 2026-07-18 19:59:24

○A2a06:98c1:3121::2026-06-20 → 2026-07-08 · 6 obs

○ 2026-05-26 20:30:26
● 2026-06-20 16:17:56
○ 2026-06-26 09:43:32
● 2026-07-08 17:02:58
○ 2026-07-09 07:44:00
○ 2026-07-18 19:59:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
coolutils.info	abby.ns.cloudflare.com, rick.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.139

NS records: abby.ns.cloudflare.com, rick.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coolutils.info (unsigned zone)

⏱️ Timing

Total: 625ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.187.43, 104.21.56.164`
AAAA	2	`2606:4700:3033::ac43:bb2b, 2606:4700:3035::6815:38a4`
NS	2	`abby.ns.cloudflare.com, rick.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 29), route3.mx.cloudflare.net (pri: 32)...`
TXT	2	`v=spf1 include:_spf.mx.cloudflare.net ~a, v=spf1+a+mx-all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`abby.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

The domain coolutils.info is parent to mail.coolutils.info, server.coolutils.info and alx3.coolutils.info.

IP Addresses

coolutils.info points to the four IP addresses 104.21.56.164, 172.67.187.43, 2606:4700:3033::ac43:bb2b and 2606:4700:3035::6815:38a4.

Two other host names, along with rubyandlilli.com, lf.io and 12and60.com, also share IP numbers with coolutils.info.

Name Servers

The NS records for coolutils.info delegate to abby.ns.cloudflare.com and rick.ns.cloudflare.com.

coolutils.info shares its NS records with other domains, for example dewavps.com, veronaintour.com, disk.org.tr and two others.

At least some of coolutils.info's name servers are shared with other domains, for example iltopdeltop.com, elparquedelosdibujos.com, topictribe.net and two more.

These name servers tend to be used in conjunction with the name servers lloyd.ns.cloudflare.com.

DNS names with 6 IP addresses:

abby.ns.cloudflare.com maps to 108.162.192.100, 172.64.32.100, 173.245.58.100 and 3 additional IP addresses.

rick.ns.cloudflare.com maps to 108.162.193.139, 172.64.33.139, 173.245.59.139 and 3 additional IP addresses.

Mail Servers

The MX records for coolutils.info list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

There is at least a partial MX overlap between coolutils.info and other domains, including richardtape.com, dgbi.co.nz, candlesjr.com and two others.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net maps to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 additional IP addresses.

route2.mx.cloudflare.net maps to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 additional IP addresses.

route3.mx.cloudflare.net maps to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 additional IP addresses.