prepstackhq.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status

prepstackhq.com

DNSSEC⚠️ Not signed
A64.29.17.1🇺🇸 Amazon64.29.17.0/24 EC2 Prefix
A216.198.79.1🇺🇸 Amazon216.198.79.0/24 EC2 Prefix
NSsergi.ns.cloudflare.com
A2606:4700:58::a29f:2c44🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsergi.ns.cloudflare.com
A2803:f800:50::6ca2:c344🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsergi.ns.cloudflare.com
A2a06:98c1:50::ac40:2344🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsergi.ns.cloudflare.com
A108.162.195.68🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsergi.ns.cloudflare.com
A162.159.44.68Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsergi.ns.cloudflare.com
A172.64.35.68🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsergi.ns.cloudflare.com
NSuma.ns.cloudflare.com
A2606:4700:50::adf5:3a92🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A2803:f800:50::6ca2:c092🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRuma.ns.cloudflare.com
A2a06:98c1:50::ac40:2092🇺🇸 Cloudflare2a06:98c1:50::/45
PTRuma.ns.cloudflare.com
A108.162.192.146🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A172.64.32.146🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A173.245.58.146🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
MXroute1.mx.cloudflare.net
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute3.mx.cloudflare.net(49)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute2.mx.cloudflare.net(70)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
SOAsergi.ns.cloudflare.comdns@cloudflare.com serial=2413800061

com

Same first word

Previous names

Next names

DNS History

9 records (7 active, 2 former)

NSsergi.ns.cloudflare.comuma.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA216.198.79.164.29.17.1216.198.79.6564.29.17.65
NSsergi.ns.cloudflare.com2026-08-29 → 2026-09-03 · 2 obs
● 2026-08-29 06:12:52
● 2026-09-03 19:19:50
NSuma.ns.cloudflare.com2026-08-29 → 2026-09-03 · 2 obs
● 2026-08-29 06:12:52
● 2026-09-03 19:19:50
MXroute1.mx.cloudflare.net2026-08-29 → 2026-09-03 · 2 obs
● 2026-08-29 06:12:52
● 2026-09-03 19:19:50
MXroute2.mx.cloudflare.net2026-08-29 → 2026-09-03 · 2 obs
● 2026-08-29 06:12:52
● 2026-09-03 19:19:50
MXroute3.mx.cloudflare.net2026-08-29 → 2026-09-03 · 2 obs
● 2026-08-29 06:12:52
● 2026-09-03 19:19:50
A216.198.79.12026-09-03 → 2026-09-03 · 3 obs
○ 2026-08-29 06:12:52
● 2026-09-03 19:19:46
● 2026-09-03 19:19:50
A216.198.79.652026-08-29 → 2026-08-29 · 3 obs
● 2026-08-29 06:12:52
○ 2026-09-03 19:19:46
○ 2026-09-03 19:19:50
A64.29.17.12026-09-03 → 2026-09-03 · 3 obs
○ 2026-08-29 06:12:52
● 2026-09-03 19:19:46
● 2026-09-03 19:19:50
A64.29.17.652026-08-29 → 2026-08-29 · 3 obs
● 2026-08-29 06:12:52
○ 2026-09-03 19:19:46
○ 2026-09-03 19:19:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...-
prepstackhq.comuma.ns.cloudflare.com, sergi.ns.cloudflare.com12 records

✅ Authoritative Response

Server:172.64.35.68

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prepstackhq.com (unsigned zone)

⏱️ Timing

Total: 354ms | Queries: -

📄 Records

TypeCountSample Data
A2216.198.79.1, 64.29.17.1
NS2sergi.ns.cloudflare.com, uma.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 10), route3.mx.cloudflare.net (pri: 49)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
SOA1sergi.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

prepstackhq.com has two IP addresses: 64.29.17.1 and 216.198.79.1

Additional host names — hermescrms.com, flaxifab.com, surviveaccounting.com and two others — share IP numbers with prepstackhq.com.

Name Servers

prepstackhq.com uses two name servers for its delegation: sergi.ns.cloudflare.com and uma.ns.cloudflare.com.

prepstackhq.com shares its name server setup with other domains, including kdscaleagency.workers.dev, 1800slowedandreverb.com, app-crv-v3.net and two others.

There is at least partial name server overlap between prepstackhq.com and other domains — americansports.cz, mollymoonicecream.com, 325517.xyz and two more among them.

These name servers are routinely deployed together with the name servers randy.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname sergi.ns.cloudflare.com directs to 108.162.195.68, 162.159.44.68 and 172.64.35.68 along with 3 other IP addresses.

Hostname uma.ns.cloudflare.com directs to 108.162.192.146, 172.64.32.146 and 173.245.58.146 along with 3 other IP addresses.

Mail Servers

Incoming mail for prepstackhq.com is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

prepstackhq.com shares mail servers — at least in part — with other domains, including elcfun.com, simpledressup.com, holiprot.com and two others.

Host names with 6 IP numbers:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.