`houstonimaging.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:b70b^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:305a^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.48.90^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.183.11^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`isla.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a77^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c077^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`isla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2077^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`isla.ns.cloudflare.com`
		A	108.162.192.119^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
		A	172.64.32.119^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
		A	173.245.58.119^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
NS	`max.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c184^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`max.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2184^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`max.ns.cloudflare.com`
		A	108.162.193.132^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	172.64.33.132^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	173.245.59.132^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
MX	`stamail.houstonimaging.com` ⭐
		A	2606:4700:3032::ac43:b70b^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2606:4700:3037::6815:305a^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	104.21.48.90^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.67.183.11^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`google-site-verification=-qCJrmBVCDVpcBq8hc7qTGXzSMPnDpEetUdHYbDn0Fg`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.48.90, 172.67.183.11
		IPv6 hints	2606:4700:3032::ac43:b70b, 2606:4700:3037::6815:305a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com
SOA	`isla.ns.cloudflare.com`dns@cloudflare.com serial=2410943798

`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=1785955749

Subdomains

stamail.houstonimaging.com

Same first word

houstonimaging.com

DNS History

12 records (7 active, 5 former)

●NSisla.ns.cloudflare.com2026-05-29 → 2026-08-05 · 3 obs

○ 2018-01-08 04:00:06
● 2026-05-29 13:01:56
● 2026-08-05 18:50:32

●NSmax.ns.cloudflare.com2026-05-29 → 2026-08-05 · 3 obs

○ 2018-01-08 04:00:06
● 2026-05-29 13:01:56
● 2026-08-05 18:50:32

○NSns23.worldnic.com2015-07-03 → 2018-01-08 · 4 obs

● 2015-07-03 12:29:58
● 2018-01-08 04:00:06
○ 2026-05-29 13:01:56
○ 2026-08-05 18:50:32

○NSns24.worldnic.com2015-07-03 → 2018-01-08 · 4 obs

● 2015-07-03 12:29:58
● 2018-01-08 04:00:06
○ 2026-05-29 13:01:56
○ 2026-08-05 18:50:32

●MXstamail.houstonimaging.com2015-07-03 → 2026-08-05 · 2 obs

● 2015-07-03 12:29:58
● 2026-08-05 18:50:32

●A104.21.48.902026-05-29 → 2026-08-05 · 3 obs

○ 2018-01-08 04:00:06
● 2026-05-29 13:01:56
● 2026-08-05 18:50:32

●A172.67.183.112026-05-29 → 2026-08-05 · 3 obs

○ 2018-01-08 04:00:06
● 2026-05-29 13:01:56
● 2026-08-05 18:50:32

○A2606:4700:3031::ac43:b70b2026-05-29 → 2026-06-03 · 5 obs

○ 2018-01-08 04:00:06
● 2026-05-29 13:01:56
● 2026-06-03 03:51:04
○ 2026-07-11 21:54:54
○ 2026-08-05 18:50:32

●A2606:4700:3032::ac43:b70b2026-07-11 → 2026-08-05 · 3 obs

○ 2026-06-03 03:51:04
● 2026-07-11 21:54:54
● 2026-08-05 18:50:32

○A2606:4700:3033::6815:305a2026-05-29 → 2026-06-03 · 5 obs

○ 2018-01-08 04:00:06
● 2026-05-29 13:01:56
● 2026-06-03 03:51:04
○ 2026-07-11 21:54:54
○ 2026-08-05 18:50:32

●A2606:4700:3037::6815:305a2026-07-11 → 2026-08-05 · 3 obs

○ 2026-06-03 03:51:04
● 2026-07-11 21:54:54
● 2026-08-05 18:50:32

○A67.15.153.662015-07-03 → 2018-01-08 · 4 obs

● 2015-07-03 12:29:58
● 2018-01-08 04:00:06
○ 2026-05-29 13:01:56
○ 2026-08-05 18:50:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
houstonimaging.com	isla.ns.cloudflare.com, max.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.132

NS records: isla.ns.cloudflare.com, max.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for houstonimaging.com (unsigned zone)

⏱️ Timing

Total: 191ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.48.90, 172.67.183.11`
AAAA	2	`2606:4700:3037::6815:305a, 2606:4700:3032::ac43:b70b`
NS	2	`isla.ns.cloudflare.com, max.ns.cloudflare.com`
MX	1	`stamail.houstonimaging.com (pri: 10)`
TXT	1	`google-site-verification=-qCJrmBVCDVpcBq`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`isla.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

houstonimaging.com serves as the parent of stamail.houstonimaging.com.

IP Addresses

houstonimaging.com resolves to four IP addresses: 104.21.48.90, 172.67.183.11, 2606:4700:3032::ac43:b70b and 2606:4700:3037::6815:305a.

Two other host names, along with jasa855.com, yenikonut.store and yenidoguskilisesi.org, also share IP numbers with houstonimaging.com.

Name Servers

The NS records for houstonimaging.com delegate to isla.ns.cloudflare.com and max.ns.cloudflare.com.

houstonimaging.com shares its NS records with other domains, for example rimtoday.net, dmg-invest.com, elilami.info and two others.

houstonimaging.com has at least partial name server overlap with other domains, such as 778821.com, praha-sidlo.cz, leather-hats.com and two others.

It is common to see these name servers used together with name servers elisa.ns.cloudflare.com and norm.ns.cloudflare.com.

DNS names with 6 IP addresses:

isla.ns.cloudflare.com maps to 108.162.192.119, 172.64.32.119, 173.245.58.119 and 3 additional IP addresses.

max.ns.cloudflare.com maps to 108.162.193.132, 172.64.33.132, 173.245.59.132 and 3 additional IP addresses.

Mail Servers

The sole mail server for houstonimaging.com is stamail.houstonimaging.com.

The hostname stamail.houstonimaging.com resolves to the four IP addresses 104.21.48.90, 172.67.183.11, 2606:4700:3032::ac43:b70b and 2606:4700:3037::6815:305a.

houstonimaging.com - robtex.com