alefzero.com - dns.ninja

`alefzero.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:4a78^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:ca7e^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.120^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.202.126^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clara.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26db^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clara.ns.cloudflare.com`
		A	108.162.194.219^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
		A	162.159.38.219^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
		A	172.64.34.219^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
NS	`doug.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`doug.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`doug.ns.cloudflare.com`
		A	108.162.193.159^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	172.64.33.159^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	173.245.59.159^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.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=FT5nvQVGt1wottzr`
TXT	`v=spf1 include:spf.protection.outlook.com include:icloud.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.74.120, 172.67.202.126
		IPv6 hints	2606:4700:3035::6815:4a78, 2606:4700:3037::ac43:ca7e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com
SOA	`clara.ns.cloudflare.com`dns@cloudflare.com serial=2407646159

`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=1782848066

Same first word

alefzero.org

alefzero.com

Similar names

freezalo.com.ar

leafzero.com

zeroleaf.com

DNS History

25 records (8 active, 17 former)

●NSclara.ns.cloudflare.com2026-02-20 → 2026-06-30 · 3 obs

○ 2017-09-23 08:21:06
● 2026-02-20 13:51:16
● 2026-06-30 19:55:18

●NSdoug.ns.cloudflare.com2026-02-20 → 2026-06-30 · 3 obs

○ 2017-09-23 08:21:06
● 2026-02-20 13:51:16
● 2026-06-30 19:55:18

○NSns1.linode.com2015-05-21 → 2017-09-23 · 4 obs

● 2015-05-21 05:07:38
● 2017-09-23 08:21:06
○ 2026-02-20 13:51:16
○ 2026-06-30 19:55:18

○NSns2.linode.com2015-05-21 → 2017-09-23 · 4 obs

● 2015-05-21 05:07:38
● 2017-09-23 08:21:06
○ 2026-02-20 13:51:16
○ 2026-06-30 19:55:18

○NSns3.linode.com2015-05-21 → 2017-09-23 · 4 obs

● 2015-05-21 05:07:38
● 2017-09-23 08:21:06
○ 2026-02-20 13:51:16
○ 2026-06-30 19:55:18

○NSns4.linode.com2015-05-21 → 2017-09-23 · 4 obs

● 2015-05-21 05:07:38
● 2017-09-23 08:21:06
○ 2026-02-20 13:51:16
○ 2026-06-30 19:55:18

○NSns5.linode.com2015-05-21 → 2017-09-23 · 4 obs

● 2015-05-21 05:07:38
● 2017-09-23 08:21:06
○ 2026-02-20 13:51:16
○ 2026-06-30 19:55:18

○MXalefzero-com.mail.protection.outlook.com2026-02-20 → 2026-05-19 · 5 obs

○ 2017-09-23 08:21:06
● 2026-02-20 13:51:16
● 2026-05-19 10:45:44
○ 2026-06-29 18:52:14
○ 2026-06-30 19:55:18

○MXalt1.aspmx.l.google.com2015-05-21 → 2017-09-23 · 4 obs

● 2015-05-21 05:07:38
● 2017-09-23 08:21:06
○ 2026-02-20 13:51:16
○ 2026-06-30 19:55:18

○MXalt2.aspmx.l.google.com2015-05-21 → 2017-09-23 · 4 obs

● 2015-05-21 05:07:38
● 2017-09-23 08:21:06
○ 2026-02-20 13:51:16
○ 2026-06-30 19:55:18

○MXalt3.aspmx.l.google.com2015-05-21 → 2017-09-23 · 4 obs

● 2015-05-21 05:07:38
● 2017-09-23 08:21:06
○ 2026-02-20 13:51:16
○ 2026-06-30 19:55:18

○MXalt4.aspmx.l.google.com2015-05-21 → 2017-09-23 · 4 obs

● 2015-05-21 05:07:38
● 2017-09-23 08:21:06
○ 2026-02-20 13:51:16
○ 2026-06-30 19:55:18

○MXaspmx.l.google.com2015-05-21 → 2017-09-23 · 4 obs

● 2015-05-21 05:07:38
● 2017-09-23 08:21:06
○ 2026-02-20 13:51:16
○ 2026-06-30 19:55:18

●MXmx01.mail.icloud.com2026-06-29 → 2026-06-30 · 3 obs

○ 2026-05-19 10:45:44
● 2026-06-29 18:52:14
● 2026-06-30 19:55:18

●MXmx02.mail.icloud.com2026-06-29 → 2026-06-30 · 3 obs

○ 2026-05-19 10:45:44
● 2026-06-29 18:52:14
● 2026-06-30 19:55:18

●A104.21.74.1202026-02-20 → 2026-06-30 · 3 obs

○ 2017-09-23 08:21:06
● 2026-02-20 13:51:16
● 2026-06-30 19:55:18

○A104.237.138.852015-05-21 → 2016-03-29 · 4 obs

● 2015-05-21 05:07:38
● 2016-03-29 22:27:44
○ 2016-10-07 04:01:12
○ 2026-06-30 19:55:18

●A172.67.202.1262026-02-20 → 2026-06-30 · 3 obs

○ 2017-09-23 08:21:06
● 2026-02-20 13:51:16
● 2026-06-30 19:55:18

○A2600:3c03::f03c:91ff:fe16:50be2016-10-07 → 2016-10-07 · 4 obs

○ 2016-03-29 22:27:44
● 2016-10-07 04:01:12
○ 2017-09-23 08:21:06
○ 2026-06-30 19:55:18

○A2606:4700:3034::6815:4a782026-02-20 → 2026-05-19 · 5 obs

○ 2017-09-23 08:21:06
● 2026-02-20 13:51:16
● 2026-05-19 10:45:44
○ 2026-06-29 18:52:14
○ 2026-06-30 19:55:18

●A2606:4700:3035::6815:4a782026-06-29 → 2026-06-30 · 3 obs

○ 2026-05-19 10:45:44
● 2026-06-29 18:52:14
● 2026-06-30 19:55:18

○A2606:4700:3036::ac43:ca7e2026-02-20 → 2026-05-19 · 5 obs

○ 2017-09-23 08:21:06
● 2026-02-20 13:51:16
● 2026-05-19 10:45:44
○ 2026-06-29 18:52:14
○ 2026-06-30 19:55:18

●A2606:4700:3037::ac43:ca7e2026-06-29 → 2026-06-30 · 3 obs

○ 2026-05-19 10:45:44
● 2026-06-29 18:52:14
● 2026-06-30 19:55:18

○A45.33.93.1942016-10-07 → 2016-10-07 · 4 obs

○ 2016-03-29 22:27:44
● 2016-10-07 04:01:12
○ 2017-09-23 08:21:06
○ 2026-06-30 19:55:18

○A45.79.181.402017-09-23 → 2017-09-23 · 4 obs

○ 2016-10-07 04:01:12
● 2017-09-23 08:21:06
○ 2026-02-20 13:51:16
○ 2026-06-30 19:55:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
alefzero.com	doug.ns.cloudflare.com, clara.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.219

NS records: doug.ns.cloudflare.com, clara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alefzero.com (unsigned zone)

⏱️ Timing

Total: 302ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.202.126, 104.21.74.120`
AAAA	2	`2606:4700:3037::ac43:ca7e, 2606:4700:3035::6815:4a78`
NS	2	`clara.ns.cloudflare.com, doug.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	2	`apple-domain=FT5nvQVGt1wottzr, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clara.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

alefzero.com directs to four IP numbers, which are 104.21.74.120, 172.67.202.126, 2606:4700:3035::6815:4a78 and 2606:4700:3037::ac43:ca7e.

mail.queerdiary.com, provident-solutions.com, z3d-aq.fit and two other host names share IP numbers with alefzero.com.

Name Servers

alefzero.com has two authoritative name servers — clara.ns.cloudflare.com and doug.ns.cloudflare.com.

alefzero.com uses the same name servers as several other domains — among them alefzero.org, intranet-ovtu.com, longstamps.com and two more.

There is at least partial name server overlap between alefzero.com and other domains — bh7.pw, runthemachine.com, gapcdr.org and two more among them.

These name servers frequently co-occur with the name servers chan.ns.cloudflare.com and achiel.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

clara.ns.cloudflare.com points to 108.162.194.219, 162.159.38.219, 172.64.34.219 and 3 other IP addresses.

doug.ns.cloudflare.com points to 108.162.193.159, 172.64.33.159, 173.245.59.159 and 3 other IP addresses.

Mail Servers

Mail for alefzero.com is handled by two mail servers — mx01.mail.icloud.com and mx02.mail.icloud.com.

alefzero.com uses an identical mail server configuration to several other domains — among them gialames.com, markiian-benovskyi.com, *.kt1399.net and two more.

Some mail servers of alefzero.com are also used by other domains, notably mblum.me and anujsuri.com.

Hostnames that resolve to 6 IP addresses:

mx01.mail.icloud.com points to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 other IP addresses.

mx02.mail.icloud.com points to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 other IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.42.251.62 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.56.9.31 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.152.5 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.154.33 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.155.25 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.156.30 IP addresses.