DNSWHOIS.INFO - arpa
Search for IP or hostnames:
arpa checked at 2025-10-06T15:00:24.660Z 119ms 141/141/141 100% R:11arpa
| NS | a.ns.arpa | ||||||
| A | 2001:503:ba3e::2:30 🇺🇸 VERISIGN-AS | ||||||
| PTR | a.root-servers.net | ||||||
| A | 198.41.0.4🇺🇸 VERISIGN-AS | ||||||
| PTR | a.root-servers.net | ||||||
| NS | b.ns.arpa | ||||||
| A | 2801:1b8:10::b 🇺🇾 USC/ISI B-ROOT | ||||||
| PTR | b.root-servers.net | ||||||
| A | 170.247.170.2🇺🇾 USC/ISI B-ROOT | ||||||
| PTR | b.root-servers.net | ||||||
| NS | c.ns.arpa | ||||||
| A | 2001:500:2::c 🇺🇸 AS2149 | ||||||
| PTR | c.root-servers.net | ||||||
| A | 192.33.4.12🇺🇸 AS2149 | ||||||
| PTR | c.root-servers.net | ||||||
| NS | d.ns.arpa | ||||||
| A | 2001:500:2d::d 🇺🇸 Mid-Atlantic Crossroads (MAX) | ||||||
| PTR | d.root-servers.net | ||||||
| A | 199.7.91.13🇺🇸 Mid-Atlantic Crossroads (MAX) | ||||||
| PTR | d.root-servers.net | ||||||
| NS | e.ns.arpa | ||||||
| A | 2001:500:a8::e 🇺🇸 AS21556 | ||||||
| PTR | e.root-servers.net | ||||||
| A | 192.203.230.10🇺🇸 AS21556 | ||||||
| PTR | e.root-servers.net | ||||||
| NS | f.ns.arpa | ||||||
| A | 2001:500:2f::f 🇺🇸 ISC F-ROOT | ||||||
| PTR | f.root-servers.net | ||||||
| A | 192.5.5.241🇺🇸 ISC F-ROOT | ||||||
| PTR | f.root-servers.net | ||||||
| NS | g.ns.arpa | ||||||
| A | 2001:500:12::d0d 🇺🇸 AS5927 | ||||||
| PTR | g.root-servers.net | ||||||
| A | 192.112.36.4🇺🇸 AS5927 | ||||||
| PTR | g.root-servers.net | ||||||
| NS | h.ns.arpa | ||||||
| A | 2001:500:1::53 🇺🇸 AS1508 | ||||||
| PTR | h.root-servers.net | ||||||
| A | 198.97.190.53🇺🇸 AS1508 | ||||||
| PTR | h.root-servers.net | ||||||
| NS | i.ns.arpa | ||||||
| A | 2001:7fe::53 🇸🇪 I-ROOT | ||||||
| PTR | i.root-servers.net | ||||||
| A | 192.36.148.17🇸🇪 I-ROOT | ||||||
| PTR | i.root-servers.net | ||||||
| NS | k.ns.arpa | ||||||
| A | 2001:7fd::1 🇳🇱 RIPE NCC K-Root Operations | ||||||
| PTR | k.root-servers.net | ||||||
| A | 193.0.14.129🇳🇱 RIPE NCC K-Root Operations | ||||||
| PTR | k.root-servers.net | ||||||
| NS | l.ns.arpa | ||||||
| A | 2001:500:9f::42 🇺🇸 l.root-servers.net | ||||||
| PTR | l.root-servers.net | ||||||
| A | 199.7.83.42🇺🇸 l.root-servers.net | ||||||
| PTR | l.root-servers.net | ||||||
| NS | m.ns.arpa | ||||||
| A | 2001:dc3::35 🇯🇵 M-ROOT DNS Server | ||||||
| PTR | m.root-servers.net | ||||||
| A | 202.12.27.33🇯🇵 M-ROOT DNS Server | ||||||
| PTR | m.root-servers.net | ||||||
(root)
Up
in-addr.arpa |
in-addr-servers.arpa |
uri.arpa |
urn.arpa |
e164.arpa |
as112.arpa |
ip6-servers.arpa |
iris.arpa |
ip6.arpa |
Starts with same word
Starts similarily
AI analysis
arpa is the parent of in-addr.arpa, in-addr-servers.arpa, uri.arpa, urn.arpa, e164.arpa and several other host names.
arpa is delegated to twelve name servers: a.ns.arpa, b.ns.arpa, c.ns.arpa, d.ns.arpa, e.ns.arpa, f.ns.arpa, g.ns.arpa, h.ns.arpa, i.ns.arpa, k.ns.arpa, l.ns.arpa and m.ns.arpa.
Host names with two IP numbers:
a.ns.arpa points to 2001:503:ba3e::2:30 and 198.41.0.4
b.ns.arpa points to 2801:1b8:10::b and 170.247.170.2
c.ns.arpa points to 2001:500:2::c and 192.33.4.12
d.ns.arpa points to 2001:500:2d::d and 199.7.91.13
e.ns.arpa points to 2001:500:a8::e and 192.203.230.10
f.ns.arpa points to 2001:500:2f::f and 192.5.5.241
g.ns.arpa points to 2001:500:12::d0d and 192.112.36.4
h.ns.arpa points to 2001:500:1::53 and 198.97.190.53
i.ns.arpa points to 2001:7fe::53 and 192.36.148.17
k.ns.arpa points to 2001:7fd::1 and 193.0.14.129
l.ns.arpa points to 2001:500:9f::42 and 199.7.83.42
m.ns.arpa points to 2001:dc3::35 and 202.12.27.33