🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`ispbuilder.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:3238^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:a815^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.50.56^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.168.21^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`reese.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c75^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reese.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c375^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`reese.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2375^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`reese.ns.cloudflare.com`
		A	108.162.195.117^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reese.ns.cloudflare.com`
		A	162.159.44.117^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reese.ns.cloudflare.com`
		A	172.64.35.117^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reese.ns.cloudflare.com`
NS	`vita.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aee^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ee^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ee^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vita.ns.cloudflare.com`
		A	108.162.192.238^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	172.64.32.238^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	173.245.58.238^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
MX	`mail.ispbuilder.com` ⭐
		A	23.144.40.226^{🇺🇸 AS39584223.144.40.0/24 Geofeed https://glacierbroadband.com/geofeed}
TXT	`v=spf1 ip4:23.144.40.226 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.50.56, 172.67.168.21
		IPv6 hints	2606:4700:3030::6815:3238, 2606:4700:3035::ac43:a815
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=5, name=cloudflare-ech.com
SOA	`reese.ns.cloudflare.com`dns@cloudflare.com serial=2416687015

`com`

	DNSSEC	⚠️ Not signed
	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=1794767928

Subdomains

mail.ispbuilder.com

Same first word

ispbuilder.com

Similar names

Previous names

Next names

DNS History

13 records (7 active, 6 former)

○NSns-1401.awsdns-47.org2015-07-14 → 2017-08-29 · 4 obs

● 2015-07-14 03:06:12
● 2017-08-29 08:36:42
○ 2026-08-28 12:05:14
○ 2026-11-15 19:00:50

○NSns-1614.awsdns-09.co.uk2015-07-14 → 2017-08-29 · 4 obs

● 2015-07-14 03:06:12
● 2017-08-29 08:36:42
○ 2026-08-28 12:05:14
○ 2026-11-15 19:00:50

○NSns-211.awsdns-26.com2015-07-14 → 2017-08-29 · 4 obs

● 2015-07-14 03:06:12
● 2017-08-29 08:36:42
○ 2026-08-28 12:05:14
○ 2026-11-15 19:00:50

○NSns-934.awsdns-52.net2015-07-14 → 2017-08-29 · 4 obs

● 2015-07-14 03:06:12
● 2017-08-29 08:36:42
○ 2026-08-28 12:05:14
○ 2026-11-15 19:00:50

●NSreese.ns.cloudflare.com2026-08-28 → 2026-11-15 · 3 obs

○ 2017-08-29 08:36:42
● 2026-08-28 12:05:14
● 2026-11-15 19:00:50

●NSvita.ns.cloudflare.com2026-08-28 → 2026-11-15 · 3 obs

○ 2017-08-29 08:36:42
● 2026-08-28 12:05:14
● 2026-11-15 19:00:50

●MXmail.ispbuilder.com2026-08-28 → 2026-11-15 · 3 obs

○ 2017-08-29 08:36:42
● 2026-08-28 12:05:14
● 2026-11-15 19:00:50

○MXmx.mailanyone.net2015-07-14 → 2017-08-29 · 4 obs

● 2015-07-14 03:06:12
● 2017-08-29 08:36:42
○ 2026-08-28 12:05:14
○ 2026-11-15 19:00:50

●A104.21.50.562026-08-28 → 2026-11-15 · 3 obs

○ 2017-08-29 08:36:42
● 2026-08-28 12:05:14
● 2026-11-15 19:00:50

○A12.148.193.2162015-07-14 → 2017-08-29 · 4 obs

● 2015-07-14 03:06:12
● 2017-08-29 08:36:42
○ 2026-08-28 12:05:14
○ 2026-11-15 19:00:50

●A172.67.168.212026-08-28 → 2026-11-15 · 3 obs

○ 2017-08-29 08:36:42
● 2026-08-28 12:05:14
● 2026-11-15 19:00:50

●A2606:4700:3030::6815:32382026-08-28 → 2026-11-15 · 3 obs

○ 2017-08-29 08:36:42
● 2026-08-28 12:05:14
● 2026-11-15 19:00:50

●A2606:4700:3035::ac43:a8152026-08-28 → 2026-11-15 · 3 obs

○ 2017-08-29 08:36:42
● 2026-08-28 12:05:14
● 2026-11-15 19:00:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
ispbuilder.com	vita.ns.cloudflare.com, reese.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.117

NS records: vita.ns.cloudflare.com, reese.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ispbuilder.com (unsigned zone)

⏱️ Timing

Total: 525ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.50.56, 172.67.168.21`
AAAA	2	`2606:4700:3035::ac43:a815, 2606:4700:3030::6815:3238`
NS	2	`reese.ns.cloudflare.com, vita.ns.cloudflare.com`
MX	1	`mail.ispbuilder.com (pri: 10)`
TXT	1	`v=spf1 ip4:23.144.40.226 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`reese.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain mail.ispbuilder.com falls under the parent ispbuilder.com.

IP Addresses

ispbuilder.com points to the four IP addresses 104.21.50.56, 172.67.168.21, 2606:4700:3030::6815:3238 and 2606:4700:3035::ac43:a815.

contact.negotiati.com, cypheromt5s.top, spd888.asia plus two other host names have IP numbers in common with ispbuilder.com.

Name Servers

ispbuilder.com has two authoritative name servers — reese.ns.cloudflare.com and vita.ns.cloudflare.com.

The name server configuration of ispbuilder.com is shared with other domains, for instance elvertonbit.com, akbrand.studio, humedadesvalencia.com and two others.

At least some of ispbuilder.com's name servers are shared with other domains, for example bjgy123.com, 404person.com, sv1pmr.gr and two more.

These name servers are often deployed together with the name servers perla.ns.cloudflare.com, violet.ns.cloudflare.com, leo.ns.cloudflare.com and jose.ns.cloudflare.com.

Hosts with 6 IP addresses each:

reese.ns.cloudflare.com points to 108.162.195.117, 162.159.44.117, 172.64.35.117 and 3 other IP addresses.

vita.ns.cloudflare.com points to 108.162.192.238, 172.64.32.238, 173.245.58.238 and 3 other IP addresses.

Mail Servers

ispbuilder.com uses one mail server — mail.ispbuilder.com.

mail.ispbuilder.com points to one IP number — 23.144.40.226.

ispbuilder.com - robtex.com

ispbuilder.com

com

Subdomains

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`ispbuilder.com`

`com`