Host
9.9.9.9
As of our latest check on 2026-10-09, 9.9.9.9 (Quad9, AS19281, United States) had no open ports and no known CVEs.
Known CVEs on this host
0open ports
15names pointing here
0known CVEs
0known exploited
Open ports and CVEs as of our latest check of this host, 2026-10-09.
No known CVEs on this host.
- Network
- Quad9 AS19281
- Open ports
- None with an identified service · at our latest check, 2026-10-09
- Location
- United States US
- Hostname
- dns9.quad9.net · reverse DNS, checked 2026-10-05
- Route
- 9.9.9.0/24 · announced by Quad9 AS19281 RPKI valid
- Organisation
- Quad9 · Content / hosting
- Hostnames
- dns9.quad9.net
- First seen
- 2025-11-16 11:41 UTC
- Last seen alive
- 2026-10-09 20:38 UTC
- Hosted domains
- 15 names point here
Reputation
Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.
Port history
Every port that has answered a connection on this address, and when. A port is listed as open above only when a service was identified on it. Times are UTC.
Hostnames pointing to this address
15 names · as answered by each domain's own name servers
1m79.comfirst seen 2026-10-09
*.5uf5.comfirst seen 2026-10-09
*.5ufvpn.comfirst seen 2026-10-09
aaaanamerecord.comfirst seen 2026-10-09
arraydesigner.comfirst seen 2026-10-10
artecoll.comfirst seen 2026-10-10
belomestnov.comfirst seen 2026-10-11
ns3.btdig.comfirst seen 2026-10-11
devlynxspring.comfirst seen 2026-10-12
easmeditdomain.comfirst seen 2026-10-12
ftjliquidation.comfirst seen 2026-10-12
galo-shipping.comfirst seen 2026-10-13
*.galo-shipping.comfirst seen 2026-10-13
gel-top.dkfirst seen 2026-10-07
other.dev.ops.dsb.nofirst seen 2026-10-02