`jonleibowitz.com`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3032::ac43:dcc4^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:2652^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.82^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.220.196^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`john.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`john.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`john.ns.cloudflare.com`
		A	108.162.193.185^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	172.64.33.185^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	173.245.59.185^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
NS	`rosa.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosa.ns.cloudflare.com`
		A	108.162.192.228^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	172.64.32.228^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	173.245.58.228^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽³⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽⁴⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=o21tT-l5Xd_F3iW-TKiGZNbxcklh8UonzeclsT7WH6o`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.82, 172.67.220.196
		IPv6 hints	2606:4700:3032::ac43:dcc4, 2606:4700:3036::6815:2652
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=79, name=cloudflare-ech.com
SOA	`john.ns.cloudflare.com`dns@cloudflare.com serial=2411207195

`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=1786067609

🔒 HSTS Preload (+subdomains)

Same first word

jonleibowitz.com

DNS History

29 records (11 active, 18 former)

●NSjohn.ns.cloudflare.com2016-08-04 → 2026-08-07 · 3 obs

○ 2016-01-25 02:28:08
● 2016-08-04 16:23:20
● 2026-08-07 02:03:56

○NSns-cloud-c1.googledomains.com2015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 01:02:28
○ 2015-10-26 11:22:34
○ 2026-08-07 02:03:56

○NSns-cloud-c2.googledomains.com2015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 01:02:28
○ 2015-10-26 11:22:34
○ 2026-08-07 02:03:56

○NSns-cloud-c3.googledomains.com2015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 01:02:28
○ 2015-10-26 11:22:34
○ 2026-08-07 02:03:56

○NSns-cloud-c4.googledomains.com2015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 01:02:28
○ 2015-10-26 11:22:34
○ 2026-08-07 02:03:56

○NSns1.digitalocean.com2015-10-26 → 2016-01-25 · 5 obs

○ 2015-06-11 01:02:28
● 2015-10-26 11:22:34
● 2016-01-25 02:28:08
○ 2016-08-04 16:23:20
○ 2026-08-07 02:03:56

○NSns2.digitalocean.com2015-10-26 → 2016-01-25 · 5 obs

○ 2015-06-11 01:02:28
● 2015-10-26 11:22:34
● 2016-01-25 02:28:08
○ 2016-08-04 16:23:20
○ 2026-08-07 02:03:56

○NSns3.digitalocean.com2015-10-26 → 2016-01-25 · 5 obs

○ 2015-06-11 01:02:28
● 2015-10-26 11:22:34
● 2016-01-25 02:28:08
○ 2016-08-04 16:23:20
○ 2026-08-07 02:03:56

●NSrosa.ns.cloudflare.com2016-08-04 → 2026-08-07 · 3 obs

○ 2016-01-25 02:28:08
● 2016-08-04 16:23:20
● 2026-08-07 02:03:56

●MXalt1.aspmx.l.google.com2015-06-11 → 2026-08-07 · 2 obs

● 2015-06-11 01:02:28
● 2026-08-07 02:03:56

●MXalt2.aspmx.l.google.com2015-06-11 → 2026-08-07 · 2 obs

● 2015-06-11 01:02:28
● 2026-08-07 02:03:56

●MXalt3.aspmx.l.google.com2015-06-11 → 2026-08-07 · 2 obs

● 2015-06-11 01:02:28
● 2026-08-07 02:03:56

●MXalt4.aspmx.l.google.com2015-06-11 → 2026-08-07 · 2 obs

● 2015-06-11 01:02:28
● 2026-08-07 02:03:56

●MXaspmx.l.google.com2015-06-11 → 2026-08-07 · 2 obs

● 2015-06-11 01:02:28
● 2026-08-07 02:03:56

○A104.131.198.652015-10-26 → 2016-01-25 · 5 obs

○ 2015-06-11 01:02:28
● 2015-10-26 11:22:34
● 2016-01-25 02:28:08
○ 2016-08-04 16:23:20
○ 2026-08-07 02:03:56

○A104.18.40.132016-08-04 → 2016-08-04 · 4 obs

○ 2016-01-25 02:28:08
● 2016-08-04 16:23:20
○ 2017-04-05 22:15:16
○ 2026-08-07 02:03:56

○A104.18.41.132016-08-04 → 2016-08-04 · 4 obs

○ 2016-01-25 02:28:08
● 2016-08-04 16:23:20
○ 2017-04-05 22:15:16
○ 2026-08-07 02:03:56

●A104.21.38.822026-03-26 → 2026-08-07 · 14 obs

○ 2017-04-05 22:15:16
● 2026-03-26 04:25:54
○ 2026-03-28 01:51:02
● 2026-04-29 08:17:44
● 2026-05-12 17:13:44
○ 2026-05-12 21:54:44
● 2026-05-19 03:31:10
○ 2026-05-28 19:20:58
● 2026-06-02 19:37:36
○ 2026-06-22 06:16:48
● 2026-07-10 08:42:52
○ 2026-07-26 14:35:12
● 2026-08-07 02:03:54
● 2026-08-07 02:03:56

○A138.197.198.232017-04-05 → 2017-04-05 · 4 obs

○ 2016-08-04 16:23:20
● 2017-04-05 22:15:16
○ 2026-03-26 04:25:54
○ 2026-08-07 02:03:56

●A172.67.220.1962026-03-26 → 2026-08-07 · 14 obs

○A188.114.96.02026-03-28 → 2026-07-26 · 13 obs

○ 2026-03-26 04:25:54
● 2026-03-28 01:51:02
○ 2026-04-29 08:17:44
○ 2026-05-12 17:13:44
● 2026-05-12 21:54:44
○ 2026-05-19 03:31:10
● 2026-05-28 19:20:58
○ 2026-06-02 19:37:36
● 2026-06-22 06:16:48
○ 2026-07-10 08:42:52
● 2026-07-26 14:35:12
○ 2026-08-07 02:03:54
○ 2026-08-07 02:03:56

○A188.114.97.02026-03-28 → 2026-07-26 · 13 obs

○A2606:4700:3031::ac43:dcc42026-03-26 → 2026-06-02 · 11 obs

●A2606:4700:3032::ac43:dcc42026-07-10 → 2026-08-07 · 5 obs

○ 2026-06-22 06:16:48
● 2026-07-10 08:42:52
○ 2026-07-26 14:35:12
● 2026-08-07 02:03:54
● 2026-08-07 02:03:56

●A2606:4700:3036::6815:26522026-07-10 → 2026-08-07 · 5 obs

○ 2026-06-22 06:16:48
● 2026-07-10 08:42:52
○ 2026-07-26 14:35:12
● 2026-08-07 02:03:54
● 2026-08-07 02:03:56

○A2606:4700:3037::6815:26522026-03-26 → 2026-06-02 · 11 obs

○A2a06:98c1:3120::2026-03-28 → 2026-07-26 · 13 obs

○A2a06:98c1:3121::2026-03-28 → 2026-07-26 · 13 obs

○A54.231.2.762015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 01:02:28
○ 2015-10-26 11:22:34
○ 2026-08-07 02:03:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
jonleibowitz.com	john.ns.cloudflare.com, rosa.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.185

NS records: john.ns.cloudflare.com, rosa.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 271ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.38.82, 172.67.220.196`
AAAA	2	`2606:4700:3032::ac43:dcc4, 2606:4700:3036::6815:2652`
NS	2	`john.ns.cloudflare.com, rosa.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 2)...`
TXT	2	`google-site-verification=o21tT-l5Xd_F3iW, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`john.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

jonleibowitz.com directs to four IP numbers, which are 104.21.38.82, 172.67.220.196, 2606:4700:3032::ac43:dcc4 and 2606:4700:3036::6815:2652.

mstz168.com, allegrolokalnie.pl-oferta1231252142.click, 28win.blog plus two other host names have IP numbers in common with jonleibowitz.com.

Name Servers

Two name servers handle the delegation for jonleibowitz.com: john.ns.cloudflare.com and rosa.ns.cloudflare.com.

The name server configuration of jonleibowitz.com is shared with other domains, for instance dritel.com.au, tasenergybrokers.net.au, immiss.com and two others.

There is at least partial name server overlap between jonleibowitz.com and other domains — togel69wow.com, macantogelraya.com, edenintl.net and two more among them.

The name servers darl.ns.cloudflare.com, princess.ns.cloudflare.com and stella.ns.cloudflare.com are often found in combination with these name servers.

Hosts with 6 IP addresses each:

john.ns.cloudflare.com resolves to 108.162.193.185, 172.64.33.185 and 173.245.59.185 among others, with 3 other IP addresses in total.

rosa.ns.cloudflare.com resolves to 108.162.192.228, 172.64.32.228 and 173.245.58.228 among others, with 3 other IP addresses in total.

Mail Servers

Five mail servers handle jonleibowitz.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by jonleibowitz.com are shared with other domains: stpi-pajak.ac.id, ns500599.ns500737.ns500599.ns500724.ns500599.ns500737.ns500599.ns500724.ns500697.ns500599.ns500697.ns500631.www.yummyflingsfinder.com, ns500742.ns500754.ns500731.ns500742.ns500704.ns500742.ns500731.ns500688.ns500705.ns500671.ns500671.ns500649.ns500131.lustychickser.com and two others among them.

These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names pointing to two IP addresses:

aspmx.l.google.com resolves to two addresses: 64.233.180.26 and 2607:f8b0:4004:c08::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.

jonleibowitz.com - robtex.com