refereetools.com - dns.ninja

`refereetools.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:b7ae^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:4075^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.64.117^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.183.174^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ursula.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26bf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ursula.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2bf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ursula.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22bf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ursula.ns.cloudflare.com`
		A	108.162.194.191^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ursula.ns.cloudflare.com`
		A	162.159.38.191^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ursula.ns.cloudflare.com`
		A	172.64.34.191^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ursula.ns.cloudflare.com`
NS	`weston.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`weston.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`weston.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`weston.ns.cloudflare.com`
		A	108.162.195.138^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`weston.ns.cloudflare.com`
		A	162.159.44.138^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`weston.ns.cloudflare.com`
		A	172.64.35.138^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`weston.ns.cloudflare.com`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
TXT	`apple-domain=Z8h76HfedB7OjkxU`
TXT	`v=spf1 include:icloud.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.64.117, 172.67.183.174
		IPv6 hints	2606:4700:3035::ac43:b7ae, 2606:4700:3036::6815:4075
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=32, name=cloudflare-ech.com
SOA	`ursula.ns.cloudflare.com`dns@cloudflare.com serial=2411073890

`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=1785870674

Same first word

refereetools.com

DNS History

12 records (8 active, 4 former)

○NSns.refereetools.com2017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 00:45:36
○ 2026-03-30 02:19:36
○ 2026-08-04 19:30:50

●NSursula.ns.cloudflare.com2026-03-30 → 2026-08-04 · 3 obs

○ 2017-05-11 00:45:36
● 2026-03-30 02:19:36
● 2026-08-04 19:30:50

●NSweston.ns.cloudflare.com2026-03-30 → 2026-08-04 · 3 obs

○ 2017-05-11 00:45:36
● 2026-03-30 02:19:36
● 2026-08-04 19:30:50

○MXmail.refereetools.com2017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 00:45:36
○ 2026-03-30 02:19:36
○ 2026-08-04 19:30:50

●MXmx01.mail.icloud.com2026-03-30 → 2026-08-04 · 3 obs

○ 2017-05-11 00:45:36
● 2026-03-30 02:19:36
● 2026-08-04 19:30:50

●MXmx02.mail.icloud.com2026-03-30 → 2026-08-04 · 3 obs

○ 2017-05-11 00:45:36
● 2026-03-30 02:19:36
● 2026-08-04 19:30:50

●A104.21.64.1172026-03-30 → 2026-08-04 · 3 obs

○ 2017-05-11 00:45:36
● 2026-03-30 02:19:36
● 2026-08-04 19:30:50

●A172.67.183.1742026-03-30 → 2026-08-04 · 3 obs

○ 2017-05-11 00:45:36
● 2026-03-30 02:19:36
● 2026-08-04 19:30:50

○A178.18.204.1582017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 00:45:36
○ 2026-03-30 02:19:36
○ 2026-08-04 19:30:50

○A2606:4700:3031::ac43:b7ae2026-03-30 → 2026-05-24 · 5 obs

○ 2017-05-11 00:45:36
● 2026-03-30 02:19:36
● 2026-05-24 03:32:16
○ 2026-07-17 04:51:04
○ 2026-08-04 19:30:50

●A2606:4700:3035::ac43:b7ae2026-07-17 → 2026-08-04 · 3 obs

○ 2026-05-24 03:32:16
● 2026-07-17 04:51:04
● 2026-08-04 19:30:50

●A2606:4700:3036::6815:40752026-03-30 → 2026-08-04 · 3 obs

○ 2017-05-11 00:45:36
● 2026-03-30 02:19:36
● 2026-08-04 19:30:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
refereetools.com	ursula.ns.cloudflare.com, weston.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.138

NS records: ursula.ns.cloudflare.com, weston.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for refereetools.com (unsigned zone)

⏱️ Timing

Total: 136ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.64.117, 172.67.183.174`
AAAA	2	`2606:4700:3035::ac43:b7ae, 2606:4700:3036::6815:4075`
NS	2	`ursula.ns.cloudflare.com, weston.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	2	`apple-domain=Z8h76HfedB7OjkxU, v=spf1 include:icloud.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ursula.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

refereetools.com resolves to four IP addresses: 104.21.64.117, 172.67.183.174, 2606:4700:3035::ac43:b7ae and 2606:4700:3036::6815:4075.

realmadridshopes.com, sawtoothepi.com, bicyclestay.com plus two other host names have IP numbers in common with refereetools.com.

Name Servers

The NS records for refereetools.com delegate to ursula.ns.cloudflare.com and weston.ns.cloudflare.com.

The name server configuration of refereetools.com is shared with other domains, for instance b3ni.me, benjaminrobertmiller.com, incrediboxapk.com and two others.

refereetools.com has at least partial name server overlap with other domains, such as e-moda.nl, peakstream.us, 2faef759960635ec.com and two others.

These name servers tend to appear together with the name servers gabriel.ns.cloudflare.com, keira.ns.cloudflare.com and seth.ns.cloudflare.com.

Hosts with 6 IP addresses each:

ursula.ns.cloudflare.com maps to 108.162.194.191, 162.159.38.191, 172.64.34.191 and 3 additional IP addresses.

weston.ns.cloudflare.com maps to 108.162.195.138, 162.159.44.138, 172.64.35.138 and 3 additional IP addresses.

Mail Servers

refereetools.com uses two mail servers, mx01.mail.icloud.com and mx02.mail.icloud.com.

The mail server setup of refereetools.com matches that of other domains such as ouselab.com, icarusgroup.co, edwinlai.com and two others.

refereetools.com partially shares its mail servers with other domains; known examples include bobnoah.com, simperl.at and tafoya.co.

Hosts with 6 IP addresses each:

mx01.mail.icloud.com maps to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 additional IP addresses.

mx02.mail.icloud.com maps to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 additional IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.42.251.62 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.56.9.31 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.152.5 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.154.33 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.155.25 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.156.30 IP addresses.