dotmaster.org - dns.ninja

`dotmaster.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:8f20^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:36e7^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.54.231^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.143.32^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hassan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c95^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hassan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c395^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hassan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2395^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hassan.ns.cloudflare.com`
		A	108.162.195.149^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hassan.ns.cloudflare.com`
		A	162.159.44.149^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hassan.ns.cloudflare.com`
		A	172.64.35.149^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hassan.ns.cloudflare.com`
NS	`julissa.ns.cloudflare.com`
		A	2606:4700:50::a29f:2669^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`julissa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c269^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`julissa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2269^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`julissa.ns.cloudflare.com`
		A	108.162.194.105^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`julissa.ns.cloudflare.com`
		A	162.159.38.105^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`julissa.ns.cloudflare.com`
		A	172.64.34.105^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`julissa.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}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		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}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
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}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		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}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`apple-domain=MrCTLAI2cn3dWzzG`
TXT	`v=spf1 include:icloud.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.54.231, 172.67.143.32
		IPv6 hints	2606:4700:3031::ac43:8f20, 2606:4700:3037::6815:36e7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=22, name=cloudflare-ech.com
SOA	`hassan.ns.cloudflare.com`dns@cloudflare.com serial=2406655296

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1785626881

Same first word

dotmaster.net

dotmaster.org

dotmaster.co.uk

dotmaster.com

dotmaster.de

Similar names

DNS History

22 records (8 active, 14 former)

○NSdns.pair.com2015-07-05 → 2017-04-04 · 4 obs

● 2015-07-05 05:12:34
● 2017-04-04 04:27:32
○ 2026-04-30 00:22:48
○ 2026-08-01 23:46:28

●NShassan.ns.cloudflare.com2026-04-30 → 2026-08-01 · 3 obs

○ 2017-04-04 04:27:32
● 2026-04-30 00:22:48
● 2026-08-01 23:46:28

●NSjulissa.ns.cloudflare.com2026-04-30 → 2026-08-01 · 3 obs

○ 2017-04-04 04:27:32
● 2026-04-30 00:22:48
● 2026-08-01 23:46:28

○NSns7.ns0.com2015-07-05 → 2017-04-04 · 4 obs

● 2015-07-05 05:12:34
● 2017-04-04 04:27:32
○ 2026-04-30 00:22:48
○ 2026-08-01 23:46:28

○MXmail1.g19.pair.com2015-07-05 → 2017-04-04 · 4 obs

● 2015-07-05 05:12:34
● 2017-04-04 04:27:32
○ 2026-04-30 00:22:48
○ 2026-08-01 23:46:28

●MXmx01.mail.icloud.com2026-04-30 → 2026-08-01 · 3 obs

○ 2017-04-04 04:27:32
● 2026-04-30 00:22:48
● 2026-08-01 23:46:28

●MXmx02.mail.icloud.com2026-04-30 → 2026-08-01 · 3 obs

○ 2017-04-04 04:27:32
● 2026-04-30 00:22:48
● 2026-08-01 23:46:28

●A104.21.54.2312026-04-30 → 2026-08-01 · 10 obs

○ 2017-04-04 04:27:32
● 2026-04-30 00:22:48
● 2026-06-15 01:56:58
○ 2026-06-18 21:12:10
● 2026-06-18 22:01:32
○ 2026-06-23 09:06:56
● 2026-07-01 01:51:22
○ 2026-07-22 17:24:16
● 2026-08-01 23:46:26
● 2026-08-01 23:46:28

●A172.67.143.322026-04-30 → 2026-08-01 · 10 obs

○A188.114.96.02026-06-18 → 2026-06-18 · 5 obs

○ 2026-04-30 00:22:48
○ 2026-06-15 01:56:58
● 2026-06-18 21:12:10
○ 2026-06-18 22:01:32
○ 2026-08-01 23:46:28

○A188.114.96.42026-06-23 → 2026-07-22 · 6 obs

○ 2026-06-18 22:01:32
● 2026-06-23 09:06:56
○ 2026-07-01 01:51:22
● 2026-07-22 17:24:16
○ 2026-08-01 23:46:26
○ 2026-08-01 23:46:28

○A188.114.97.02026-06-18 → 2026-06-18 · 5 obs

○ 2026-04-30 00:22:48
○ 2026-06-15 01:56:58
● 2026-06-18 21:12:10
○ 2026-06-18 22:01:32
○ 2026-08-01 23:46:28

○A188.114.97.42026-06-23 → 2026-07-22 · 6 obs

○ 2026-06-18 22:01:32
● 2026-06-23 09:06:56
○ 2026-07-01 01:51:22
● 2026-07-22 17:24:16
○ 2026-08-01 23:46:26
○ 2026-08-01 23:46:28

○A216.92.54.2252015-07-05 → 2017-04-04 · 4 obs

● 2015-07-05 05:12:34
● 2017-04-04 04:27:32
○ 2026-04-30 00:22:48
○ 2026-08-01 23:46:28

●A2606:4700:3031::ac43:8f202026-08-01 → 2026-08-01 · 3 obs

○ 2026-07-22 19:07:00
● 2026-08-01 23:46:26
● 2026-08-01 23:46:28

○A2606:4700:3035::6815:36e72026-06-15 → 2026-07-01 · 8 obs

○ 2026-04-30 00:22:48
● 2026-06-15 01:56:58
○ 2026-06-18 21:12:10
● 2026-06-18 22:01:32
○ 2026-06-23 09:06:56
● 2026-07-01 01:51:22
○ 2026-07-22 17:24:16
○ 2026-08-01 23:46:28

●A2606:4700:3037::6815:36e72026-08-01 → 2026-08-01 · 3 obs

○ 2026-07-22 19:07:00
● 2026-08-01 23:46:26
● 2026-08-01 23:46:28

○A2606:4700:3037::ac43:8f202026-06-15 → 2026-07-01 · 8 obs

○ 2026-04-30 00:22:48
● 2026-06-15 01:56:58
○ 2026-06-18 21:12:10
● 2026-06-18 22:01:32
○ 2026-06-23 09:06:56
● 2026-07-01 01:51:22
○ 2026-07-22 17:24:16
○ 2026-08-01 23:46:28

○A2a06:98c1:3120::2026-04-30 → 2026-07-22 · 8 obs

○ 2017-04-04 04:27:32
● 2026-04-30 00:22:48
○ 2026-06-15 01:56:58
● 2026-06-23 09:06:56
○ 2026-07-01 01:51:22
● 2026-07-22 19:07:00
○ 2026-08-01 23:46:26
○ 2026-08-01 23:46:28

○A2a06:98c1:3120::42026-06-18 → 2026-07-22 · 6 obs

○ 2026-06-15 01:56:58
● 2026-06-18 21:12:10
○ 2026-06-18 22:01:32
● 2026-07-22 17:24:16
○ 2026-07-22 19:07:00
○ 2026-08-01 23:46:28

○A2a06:98c1:3121::2026-04-30 → 2026-07-22 · 8 obs

○ 2017-04-04 04:27:32
● 2026-04-30 00:22:48
○ 2026-06-15 01:56:58
● 2026-06-23 09:06:56
○ 2026-07-01 01:51:22
● 2026-07-22 19:07:00
○ 2026-08-01 23:46:26
○ 2026-08-01 23:46:28

○A2a06:98c1:3121::42026-06-18 → 2026-07-22 · 6 obs

○ 2026-06-15 01:56:58
● 2026-06-18 21:12:10
○ 2026-06-18 22:01:32
● 2026-07-22 17:24:16
○ 2026-07-22 19:07:00
○ 2026-08-01 23:46:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
dotmaster.org	julissa.ns.cloudflare.com, hassan.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.149

NS records: julissa.ns.cloudflare.com, hassan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dotmaster.org (unsigned zone)

⏱️ Timing

Total: 528ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.54.231, 172.67.143.32`
AAAA	2	`2606:4700:3031::ac43:8f20, 2606:4700:3037::6815:36e7`
NS	2	`hassan.ns.cloudflare.com, julissa.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	2	`apple-domain=MrCTLAI2cn3dWzzG, v=spf1 include:icloud.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hassan.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

dotmaster.org resolves to four IP addresses: 104.21.54.231, 172.67.143.32, 2606:4700:3031::ac43:8f20 and 2606:4700:3037::6815:36e7.

Two other host names, along with www.prepresssite.com, lfrederick.ru and www.trustedcigaraccessories.com, also share IP numbers with dotmaster.org.

Name Servers

dotmaster.org is served by two delegated name servers, hassan.ns.cloudflare.com and julissa.ns.cloudflare.com.

dotmaster.org shares its NS records with other domains, for example 2025golf.com, 726354.click, gdr-3.com and two others.

dotmaster.org shares at least some of its name servers with other domains, including braziliancasinoonline.com, polymodel.fr, ax24.icu and two others.

The name servers quincy.ns.cloudflare.com, yew.ns.cloudflare.com, sue.ns.cloudflare.com and two others are commonly seen in use alongside these name servers.

DNS names with 6 IP addresses:

hassan.ns.cloudflare.com carries IP addresses 108.162.195.149, 162.159.44.149 and 172.64.35.149, with 3 other addresses beyond those.

julissa.ns.cloudflare.com carries IP addresses 108.162.194.105, 162.159.38.105 and 172.64.34.105, with 3 other addresses beyond those.

Mail Servers

dotmaster.org is served by two mail servers, mx01.mail.icloud.com and mx02.mail.icloud.com.

Among the domains sharing a mail server setup with dotmaster.org are msconway.com, breaverstudios.com, deepaksurie.com and two others.

There is at least a partial MX overlap between dotmaster.org and other domains, including davidgerth.com, bzont.com, marceting.nl and two others.

DNS names with 6 IP addresses:

mx01.mail.icloud.com carries IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, with 3 other addresses beyond those.

mx02.mail.icloud.com carries IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, with 3 other addresses beyond those.

These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.42.251.62 IP addresses.

These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.56.9.31 IP addresses.

These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.152.5 IP addresses.

These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.154.33 IP addresses.

These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.155.25 IP addresses.

These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.156.30 IP addresses.