`houstonfirst.org`

DNSSEC	⚠️ Not signed
A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
NS	`donna.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a97^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c097^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`donna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2097^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`donna.ns.cloudflare.com`
		A	108.162.192.151^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donna.ns.cloudflare.com`
		A	172.64.32.151^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donna.ns.cloudflare.com`
		A	173.245.58.151^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donna.ns.cloudflare.com`
NS	`ignacio.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c52^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c352^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ignacio.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2352^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ignacio.ns.cloudflare.com`
		A	108.162.195.82^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
		A	162.159.44.82^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
		A	172.64.35.82^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
MX	`houstonfirst-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c927::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.8.46^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr05cu00406.inbound.protection.outlook.com`
		A	52.101.9.11^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00103.inbound.protection.outlook.com`
		A	52.101.9.20^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00604.inbound.protection.outlook.com`
		A	52.101.41.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00103.inbound.protection.outlook.com`
TXT	`MS=ms94613964`
TXT	`ZOOM_verify_MiyRadz-Qz2MHAXSsE8hGQ`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`v=verifydomain MS=3333998`
SOA	`donna.ns.cloudflare.com`dns@cloudflare.com serial=2401669071

`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=1776908067

WOT: SAFE (1/100)

Same first word

houstonfirst.com

houstonfirst.org

Similar names

firsthouston.com

DNS History

12 records (5 active, 7 former)

●NSdonna.ns.cloudflare.com2026-04-04 → 2026-04-23 · 3 obs

○ 2017-04-19 05:27:50
● 2026-04-04 07:35:14
● 2026-04-23 01:58:22

●NSignacio.ns.cloudflare.com2026-04-04 → 2026-04-23 · 3 obs

○ 2017-04-19 05:27:50
● 2026-04-04 07:35:14
● 2026-04-23 01:58:22

○NSns1.dsredirection.com2015-05-26 → 2017-04-19 · 4 obs

● 2015-05-26 04:53:06
● 2017-04-19 05:27:50
○ 2026-04-04 07:35:14
○ 2026-04-23 01:58:22

○NSns2.dsredirection.com2015-05-26 → 2017-04-19 · 4 obs

● 2015-05-26 04:53:06
● 2017-04-19 05:27:50
○ 2026-04-04 07:35:14
○ 2026-04-23 01:58:22

●MXhoustonfirst-org.mail.protection.outlook.com2026-04-04 → 2026-04-23 · 2 obs

● 2026-04-04 07:35:14
● 2026-04-23 01:58:22

●A15.197.225.1282026-04-04 → 2026-04-23 · 3 obs

○ 2017-04-19 05:27:50
● 2026-04-04 07:35:14
● 2026-04-23 01:58:22

○A208.73.210.2122015-05-26 → 2017-04-19 · 4 obs

● 2015-05-26 04:53:06
● 2017-04-19 05:27:50
○ 2026-04-04 07:35:14
○ 2026-04-23 01:58:22

○A208.73.211.1912015-05-26 → 2017-04-19 · 4 obs

● 2015-05-26 04:53:06
● 2017-04-19 05:27:50
○ 2026-04-04 07:35:14
○ 2026-04-23 01:58:22

○A208.73.211.1942015-05-26 → 2017-04-19 · 4 obs

● 2015-05-26 04:53:06
● 2017-04-19 05:27:50
○ 2026-04-04 07:35:14
○ 2026-04-23 01:58:22

○A208.73.211.1992015-05-26 → 2017-04-19 · 4 obs

● 2015-05-26 04:53:06
● 2017-04-19 05:27:50
○ 2026-04-04 07:35:14
○ 2026-04-23 01:58:22

●A3.33.251.1682026-04-04 → 2026-04-23 · 3 obs

○ 2017-04-19 05:27:50
● 2026-04-04 07:35:14
● 2026-04-23 01:58:22

○PTRns1.dsredirection.com2017-04-19 → 2017-04-19 · 3 obs

● 2017-04-19 05:27:50
○ 2026-04-04 07:35:14
○ 2026-04-23 01:58:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org	-
houstonfirst.org	ignacio.ns.cloudflare.com, donna.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.151

NS records: ignacio.ns.cloudflare.com, donna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for houstonfirst.org (unsigned zone)

⏱️ Timing

Total: 248ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.225.128, 3.33.251.168`
NS	2	`donna.ns.cloudflare.com, ignacio.ns.cloudflare.com`
MX	1	`houstonfirst-org.mail.protection.outlook`
TXT	4	`MS=ms94613964, ZOOM_verify_MiyRadz-Qz2MHAXSsE8hGQ...`
SOA	1	`donna.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

houstonfirst.org points to two IP numbers: 3.33.251.168 and 15.197.225.128.

Other host names, for instance fishoogle.com, getarebate.com, ideascreateideas.com, holotising.com and jumpstartpreschool.org share IP numbers with houstonfirst.org.

Name Servers

Delegation for houstonfirst.org rests with two name servers, donna.ns.cloudflare.com and ignacio.ns.cloudflare.com.

houstonfirst.org shares the same name server setup as other domains, including portalnet.co.th, 08081.biz, futurefocusfp.com.au, skilly.pro and belmeha.com.

houstonfirst.org at least partially shares name servers with other domains, for instance magiceden.us, lacountyrvdealer.com, kreed.org, voltluxembourg.org and quatorze.net.

These name servers are often used together with aleena.ns.cloudflare.com, moura.ns.cloudflare.com, jose.ns.cloudflare.com, pablo.ns.cloudflare.com and bayan.ns.cloudflare.com.

Host names with six IP numbers: donna.ns.cloudflare.com points to: 2606:4700:50::adf5:3a97, 2803:f800:50::6ca2:c097, 2a06:98c1:50::ac40:2097, 108.162.192.151, 172.64.32.151 and 173.245.58.151. ignacio.ns.cloudflare.com points to: 2606:4700:58::a29f:2c52, 2803:f800:50::6ca2:c352, 2a06:98c1:50::ac40:2352, 108.162.195.82, 162.159.44.82 and 172.64.35.82.

Mail Servers

houstonfirst.org is handled by a single mail server, houstonfirst-org.mail.protection.outlook.com.

houstonfirst-org.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:c927::, 2a01:111:f403:f902::2, 2a01:111:f403:f90d::1, 2a01:111:f403:f913::, 52.101.8.46, 52.101.9.11, 52.101.9.20 and 52.101.41.3.

houstonfirst.org - robtex.com