`herzsteinfoundation.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:2daf^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d9b4^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.45.175^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.217.180^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mark.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b82^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c182^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mark.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2182^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mark.ns.cloudflare.com`
		A	108.162.193.130^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	172.64.33.130^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	173.245.59.130^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
NS	`uma.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a92^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c092^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`uma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2092^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`uma.ns.cloudflare.com`
		A	108.162.192.146^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	172.64.32.146^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	173.245.58.146^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
MX	`herzsteinfoundation-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	2a01:111:f403:c931::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00100.inbound.protection.outlook.com`
		A	52.101.9.20^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00604.inbound.protection.outlook.com`
		A	52.101.9.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	52.101.11.9^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr02cu00101.inbound.protection.outlook.com`
		A	52.101.50.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00404.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.45.175, 172.67.217.180
		IPv6 hints	2606:4700:3034::6815:2daf, 2606:4700:3037::ac43:d9b4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=16, name=cloudflare-ech.com
SOA	`mark.ns.cloudflare.com`dns@cloudflare.com serial=2405930259

`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=1785372673

rank #668245 globally
rank #51372 in the tld

Subdomains

www.herzsteinfoundation.org

Same first word

herzsteinfoundation.org

DNS History

23 records (7 active, 16 former)

●NSmark.ns.cloudflare.com2026-06-07 → 2026-07-30 · 3 obs

○ 2026-04-20 00:52:00
● 2026-06-07 07:32:12
● 2026-07-30 01:01:10

○NSns1.accountsupport.com2015-07-14 → 2019-05-23 · 4 obs

● 2015-07-14 14:35:14
● 2019-05-23 22:20:06
○ 2026-04-20 00:52:00
○ 2026-07-30 01:01:10

○NSns1.worldnic.com2026-04-20 → 2026-04-20 · 4 obs

○ 2019-05-23 22:20:06
● 2026-04-20 00:52:00
○ 2026-06-07 07:32:12
○ 2026-07-30 01:01:10

○NSns2.accountsupport.com2015-07-14 → 2019-05-23 · 4 obs

● 2015-07-14 14:35:14
● 2019-05-23 22:20:06
○ 2026-04-20 00:52:00
○ 2026-07-30 01:01:10

○NSns2.worldnic.com2026-04-20 → 2026-04-20 · 4 obs

○ 2019-05-23 22:20:06
● 2026-04-20 00:52:00
○ 2026-06-07 07:32:12
○ 2026-07-30 01:01:10

●NSuma.ns.cloudflare.com2026-06-07 → 2026-07-30 · 3 obs

○ 2026-04-20 00:52:00
● 2026-06-07 07:32:12
● 2026-07-30 01:01:10

●MXherzsteinfoundation-org.mail.protection.outlook.com2026-04-20 → 2026-07-30 · 3 obs

○ 2019-05-23 22:20:06
● 2026-04-20 00:52:00
● 2026-07-30 01:01:10

○MXherzsteinfoundation.org.1.0001.arsmtp.com2015-07-14 → 2019-05-23 · 4 obs

● 2015-07-14 14:35:14
● 2019-05-23 22:20:06
○ 2026-04-20 00:52:00
○ 2026-07-30 01:01:10

○MXherzsteinfoundation.org.2.0001.arsmtp.com2015-07-14 → 2019-05-23 · 4 obs

● 2015-07-14 14:35:14
● 2019-05-23 22:20:06
○ 2026-04-20 00:52:00
○ 2026-07-30 01:01:10

●A104.21.45.1752026-06-07 → 2026-07-30 · 6 obs

○ 2026-04-20 00:52:00
● 2026-06-07 07:32:12
● 2026-06-15 06:38:00
○ 2026-07-11 01:19:02
● 2026-07-30 01:01:08
● 2026-07-30 01:01:10

○A148.72.57.2542026-04-20 → 2026-04-20 · 4 obs

○ 2019-05-23 22:20:06
● 2026-04-20 00:52:00
○ 2026-06-07 07:32:12
○ 2026-07-30 01:01:10

●A172.67.217.1802026-06-07 → 2026-07-30 · 6 obs

○ 2026-04-20 00:52:00
● 2026-06-07 07:32:12
● 2026-06-15 06:38:00
○ 2026-07-11 01:19:02
● 2026-07-30 01:01:08
● 2026-07-30 01:01:10

○A188.114.96.02026-07-11 → 2026-07-11 · 4 obs

○ 2026-06-15 06:38:00
● 2026-07-11 01:19:02
○ 2026-07-30 01:01:08
○ 2026-07-30 01:01:10

○A188.114.97.02026-07-11 → 2026-07-11 · 4 obs

○ 2026-06-15 06:38:00
● 2026-07-11 01:19:02
○ 2026-07-30 01:01:08
○ 2026-07-30 01:01:10

○A199.83.128.712015-11-12 → 2019-05-23 · 5 obs

○ 2015-07-14 14:35:14
● 2015-11-12 11:33:24
● 2019-05-23 22:20:06
○ 2026-04-20 00:52:00
○ 2026-07-30 01:01:10

○A199.83.132.712015-11-12 → 2019-05-23 · 5 obs

○ 2015-07-14 14:35:14
● 2015-11-12 11:33:24
● 2019-05-23 22:20:06
○ 2026-04-20 00:52:00
○ 2026-07-30 01:01:10

○A2606:4700:3033::ac43:d9b42026-06-07 → 2026-06-15 · 5 obs

○ 2026-04-20 00:52:00
● 2026-06-07 07:32:12
● 2026-06-15 06:38:00
○ 2026-07-11 01:19:02
○ 2026-07-30 01:01:10

●A2606:4700:3034::6815:2daf2026-07-30 → 2026-07-30 · 3 obs

○ 2026-07-11 01:19:02
● 2026-07-30 01:01:08
● 2026-07-30 01:01:10

○A2606:4700:3037::6815:2daf2026-06-07 → 2026-06-15 · 5 obs

○ 2026-04-20 00:52:00
● 2026-06-07 07:32:12
● 2026-06-15 06:38:00
○ 2026-07-11 01:19:02
○ 2026-07-30 01:01:10

●A2606:4700:3037::ac43:d9b42026-07-30 → 2026-07-30 · 3 obs

○ 2026-07-11 01:19:02
● 2026-07-30 01:01:08
● 2026-07-30 01:01:10

○A2a06:98c1:3120::2026-07-11 → 2026-07-11 · 4 obs

○ 2026-06-15 06:38:00
● 2026-07-11 01:19:02
○ 2026-07-30 01:01:08
○ 2026-07-30 01:01:10

○A2a06:98c1:3121::2026-07-11 → 2026-07-11 · 4 obs

○ 2026-06-15 06:38:00
● 2026-07-11 01:19:02
○ 2026-07-30 01:01:08
○ 2026-07-30 01:01:10

○A65.254.238.1982015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 14:35:14
○ 2015-11-12 11:33:24
○ 2026-07-30 01:01:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
herzsteinfoundation.org	uma.ns.cloudflare.com, mark.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.130

NS records: uma.ns.cloudflare.com, mark.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for herzsteinfoundation.org (unsigned zone)

⏱️ Timing

Total: 2054ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.217.180, 104.21.45.175`
AAAA	2	`2606:4700:3037::ac43:d9b4, 2606:4700:3034::6815:2daf`
NS	2	`mark.ns.cloudflare.com, uma.ns.cloudflare.com`
MX	1	`herzsteinfoundation-org.mail.protection.`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mark.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

The domain www.herzsteinfoundation.org falls under the parent herzsteinfoundation.org.

IP Addresses

herzsteinfoundation.org points to the four IP addresses 104.21.45.175, 172.67.217.180, 2606:4700:3034::6815:2daf and 2606:4700:3037::ac43:d9b4.

findyourcreditunion.co.uk, kodi-app.com, jitu77play.pics plus two other host names have IP numbers in common with herzsteinfoundation.org.

Name Servers

herzsteinfoundation.org has two authoritative name servers — mark.ns.cloudflare.com and uma.ns.cloudflare.com.

The name server configuration of herzsteinfoundation.org is shared with other domains, for instance elitecleanerswichita.com, james-nicholson.de, nautile.es and two others.

At least some of herzsteinfoundation.org's name servers are shared with other domains, for example himls.com, juliobarros.com, lpchurch.com and two more.

These name servers tend to be deployed in combination with the name servers jo.ns.cloudflare.com and princess.ns.cloudflare.com.

Hosts with 6 IP addresses each:

mark.ns.cloudflare.com points to 108.162.193.130, 172.64.33.130, 173.245.59.130 and 3 other IP addresses.

uma.ns.cloudflare.com points to 108.162.192.146, 172.64.32.146, 173.245.58.146 and 3 other IP addresses.

Mail Servers

herzsteinfoundation.org uses one mail server — herzsteinfoundation-org.mail.protection.outlook.com.

herzsteinfoundation-org.mail.protection.outlook.com has 8 IP addresses: 52.101.9.20, 52.101.9.26, 52.101.11.9 plus 5 more.

herzsteinfoundation.org - robtex.com