a2z.foo - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

a2z.foo

foo

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
⚠️ On DNS blocklist: spam-tlds
🔒 HSTS Preload (+subdomains)

MX for

Same first word

Similar names

Previous names

Next names

DNS History

7 records (7 active, 0 former)

NScp1.privatesystems.netcp2.privatesystems.netcp3.privatesystems.netcp4.privatesystems.netMXa2z.fooA170.249.236.2352600:4c00:300:7f::137
●NScp1.privatesystems.net2026-09-02 → 2026-10-22 · 2 obs
● 2026-09-02 05:39:24
● 2026-10-22 03:14:04
●NScp2.privatesystems.net2026-09-02 → 2026-10-22 · 2 obs
● 2026-09-02 05:39:24
● 2026-10-22 03:14:04
●NScp3.privatesystems.net2026-09-02 → 2026-10-22 · 2 obs
● 2026-09-02 05:39:24
● 2026-10-22 03:14:04
●NScp4.privatesystems.net2026-09-02 → 2026-10-22 · 2 obs
● 2026-09-02 05:39:24
● 2026-10-22 03:14:04
●MXa2z.foo2026-09-02 → 2026-10-22 · 2 obs
● 2026-09-02 05:39:24
● 2026-10-22 03:14:04
●A170.249.236.2352026-09-02 → 2026-10-22 · 2 obs
● 2026-09-02 05:39:24
● 2026-10-22 03:14:04
●A2600:4c00:300:7f::1372026-09-02 → 2026-10-22 · 2 obs
● 2026-09-02 05:39:24
● 2026-10-22 03:14:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
foons-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...10 records
a2z.foocp1.privatesystems.net, cp4.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net-

✅ Authoritative Response

Server:158.106.136.36

NS records: cp1.privatesystems.net, cp4.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a2z.foo (unsigned zone)

⏱️ Timing

Total: 980ms | Queries: -

📄 Records

TypeCountSample Data
A1170.249.236.235
AAAA12600:4c00:300:7f::137
NS4cp3.privatesystems.net, cp1.privatesystems.net...
MX1a2z.foo (pri: 0)
TXT1v=spf1 ip4:170.249.236.235 +a +mx ~all
SOA1cp1.privatesystems.net mjaffe.me.com

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

Mail Server Role

The MX record for a2z.foo points back to a2z.foo — it is its own mail server.

IP Addresses

a2z.foo directs to two IP numbers, 170.249.236.235 and 2600:4c00:300:7f::137

Among the host names that share IP numbers with a2z.foo are byjaffe.com, underthebridges.xyz, ns1.webcando.biz and two others.

Name Servers

The domain a2z.foo is delegated to these four name servers: cp1.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net and cp4.privatesystems.net.

a2z.foo partially shares its NS delegation with several other domains, including ribbonpayments.com, dealwithit.pizza, bsmllc.biz and two others.

These name servers are regularly seen alongside ns1.mcloud9.com and ns2.mcloud9.com as name servers.

Two of the four hostnames share an address pair: cp1.privatesystems.net and cp4.privatesystems.net both resolve to 158.106.136.90 and 2600:4c00:80:11::1. The remaining hosts resolve to distinct addresses: cp2.privatesystems.net resolves to 108.160.157.7 and 2600:4c00:509:731::a, and cp3.privatesystems.net resolves to 158.106.136.36 and 2600:4c00:80:9::1.

These two host names — cp1.privatesystems.net and cp4.privatesystems.net — each point to 2600:4c00:80:11::1 IP addresses.

These two host names — cp1.privatesystems.net and cp4.privatesystems.net — each point to 158.106.136.90 IP addresses.

Mail Servers

The MX record for a2z.foo points to a single mail server: a2z.foo.

The host a2z.foo resolves to 170.249.236.235 and 2600:4c00:300:7f::137 — two IP addresses.