DNSWHOIS.INFO - 13.in-addr.arpa

Search for IP or hostnames:

13.in-addr.arpa checked at 2025-09-06T01:00:00.559Z 104ms 87/87/87 100% R:8

`13.in-addr.arpa`

NS	`r.arin.net`
		A	2001:500:f0::63 ^{🇺🇸 ARIN Operations Anycast}
			PTR	`r.arin.net`
		A	199.180.180.63^{🇺🇸 ARIN Operations Anycast}
			PTR	`r.arin.net`
NS	`u.arin.net`
		A	2001:500:14:6050:ad::1 ^{🇺🇸 PCH AS42}
			PTR	`u.arin.net`
		A	204.61.216.50^{🇺🇸 PCH AS42}
			PTR	`u.arin.net`
NS	`x.arin.net`
		A	2001:500:f0::63 ^{🇺🇸 ARIN Operations Anycast}
			PTR	`r.arin.net`
		A	199.180.180.63^{🇺🇸 ARIN Operations Anycast}
			PTR	`r.arin.net`
NS	`y.arin.net`
		A	2001:500:127::30 ^{🇺🇸 VERISIGN-AS}
			PTR	`av4.nstld.com`
			PTR	`y.arin.net`
		A	192.82.134.30^{🇺🇸 VERISIGN-AS}
			PTR	`av4.nstld.com`
			PTR	`y.arin.net`
NS	`z.arin.net`
		A	2001:500:f0::63 ^{🇺🇸 ARIN Operations Anycast}
			PTR	`r.arin.net`
		A	199.180.180.63^{🇺🇸 ARIN Operations Anycast}
			PTR	`r.arin.net`
NS	`arin.authdns.ripe.net`
		A	2a13:27c0:30::10 ^{🇳🇱 EHG}
			PTR	`arin.authdns.ripe.net`
		A	193.0.9.10^{🇳🇱 RIPE NCC Authoritative DNS}
			PTR	`arin.authdns.ripe.net`

`in-addr.arpa`

	NS	`a.in-addr-servers.arpa`
	NS	`b.in-addr-servers.arpa`
	NS	`c.in-addr-servers.arpa`
	NS	`d.in-addr-servers.arpa`
	NS	`e.in-addr-servers.arpa`
	NS	`f.in-addr-servers.arpa`

Up
`140.13.in-addr.arpa`
`85.13.in-addr.arpa`
`204.13.in-addr.arpa`
`0.13.in-addr.arpa`
`68.13.in-addr.arpa`
`76.13.in-addr.arpa`
`142.13.in-addr.arpa`
`84.13.in-addr.arpa`
`169.13.in-addr.arpa`
`122.13.in-addr.arpa`
`138.13.in-addr.arpa`
`54.13.in-addr.arpa`
`147.13.in-addr.arpa`
`235.13.in-addr.arpa`
`71.13.in-addr.arpa`
`150.13.in-addr.arpa`
`13.13.in-addr.arpa`
`179.13.in-addr.arpa`
`66.13.in-addr.arpa`
`118.13.in-addr.arpa`
`124.13.in-addr.arpa`
`35.13.in-addr.arpa`
`83.13.in-addr.arpa`
`41.13.in-addr.arpa`
`237.13.in-addr.arpa`
`78.13.in-addr.arpa`
`114.13.in-addr.arpa`
`158.13.in-addr.arpa`
`128.13.in-addr.arpa`
`99.13.in-addr.arpa`
`120.13.in-addr.arpa`
`252.13.in-addr.arpa`
`95.13.in-addr.arpa`
`229.13.in-addr.arpa`
`231.13.in-addr.arpa`
`6.13.in-addr.arpa`
`247.13.in-addr.arpa`
`225.13.in-addr.arpa`
`173.13.in-addr.arpa`
`2.13.in-addr.arpa`
`245.13.in-addr.arpa`
`187.13.in-addr.arpa`
`113.13.in-addr.arpa`
`8.13.in-addr.arpa`
`33.13.in-addr.arpa`
`232.13.in-addr.arpa`
`227.13.in-addr.arpa`
`52.13.in-addr.arpa`
`230.13.in-addr.arpa`
`5.13.in-addr.arpa`
`81.13.in-addr.arpa`
`146.13.in-addr.arpa`
`111.13.in-addr.arpa`
`90.13.in-addr.arpa`
`11.13.in-addr.arpa`
`171.13.in-addr.arpa`
`65.13.in-addr.arpa`
`221.13.in-addr.arpa`
`154.13.in-addr.arpa`
`121.13.in-addr.arpa`
`250.13.in-addr.arpa`
`92.13.in-addr.arpa`
`37.13.in-addr.arpa`
`172.13.in-addr.arpa`
`210.13.in-addr.arpa`
`126.13.in-addr.arpa`
`94.13.in-addr.arpa`
`234.13.in-addr.arpa`
`80.13.in-addr.arpa`
`70.13.in-addr.arpa`
`209.13.in-addr.arpa`
`107.13.in-addr.arpa`
`40.13.in-addr.arpa`
`226.13.in-addr.arpa`
`155.13.in-addr.arpa`
`217.13.in-addr.arpa`
`48.13.in-addr.arpa`
`59.13.in-addr.arpa`
`12.13.in-addr.arpa`
`133.13.in-addr.arpa`
`127.13.in-addr.arpa`
`82.13.in-addr.arpa`
`53.13.in-addr.arpa`
`7.13.in-addr.arpa`
`166.13.in-addr.arpa`
`116.13.in-addr.arpa`
`75.13.in-addr.arpa`
`110.13.in-addr.arpa`
`207.13.in-addr.arpa`
`49.13.in-addr.arpa`
`18.13.in-addr.arpa`
`220.13.in-addr.arpa`
`198.13.in-addr.arpa`
`88.13.in-addr.arpa`
`193.13.in-addr.arpa`
`251.13.in-addr.arpa`
`141.13.in-addr.arpa`
`91.13.in-addr.arpa`
`86.13.in-addr.arpa`
`238.13.in-addr.arpa`

Starts with same word
`13.com`
`13.org`
`13.wtf`
`13.lt`
`13.cn`
`13.nl`
`13.ua`
`13.in-addr.arpa`
`13.cz`
`13.today`
`13.com.ua`
`13.s3.amazonaws.com`
`13.no`
`13.world`
`13.com.au`
`13.net`
`13.chat`
`13.su`
`13.am`
`13.ee`
`13.ph`
`13.be`
`13.biz`
`13.yt`
`13.by`
`13.vc`
`13.co.uk`
`13.fi`
`13.gen.tr`
`13.net.ru`
`13.ru`
`13.to`
`13.fr`
`13.st`
`13.pw`
`13.media`
`13.amsterdam`
`13.si`
`13.ca`
`13.eu`
`13.com.ru`
`13.plus`
`13.ae`
`13.cl`
`13.school`
`13.pl`
`13.kg`
`13.com.my`
`13.uz`
`13.is`
`13.se`
`13.ly`
`13.co.za`
`13.fyi`
`13.sb`

Starts similarily
`31.be`
`13.fr`
`31.lv`
`31.app`
`13.st`
`13.pw`
`31.in-addr.arpa`
`13.media`
`13.amsterdam`
`13.si`
`13.ca`
`31.ro`
`31.tel`
`31.sk`
`13.eu`
`31.ag`
`31.ca`
`13.com.ru`
`31.chat`
`13.plus`
`13.ae`
`31.cl`
`13.cl`
`13.school`
`13.pl`
`31.hk`
`13.kg`
`31.su`
`13.com.my`
`13.uz`
`31.fr`
`31.se`
`13.is`
`31.eu`
`13.se`
`31.bz`
`31.kz`
`31.cards`
`13.ly`
`31.cm`
`13.co.za`
`13.fyi`
`13.sb`
`31.bet`
`31.cn`
`13.com`
`31.fyi`
`31.net`
`31.plus`
`31.cz`
`13.org`
`13.wtf`
`31.ph`
`13.lt`
`13.cn`
`13.nl`
`31.org`
`31.pl`
`13.ua`
`13.in-addr.arpa`
`31.company`
`13.cz`
`31.vc`
`31.gold`
`13.today`
`13.com.ua`
`13.s3.amazonaws.com`
`13.no`
`13.world`
`13.com.au`
`13.net`
`13.chat`
`13.su`
`13.am`
`13.ee`
`13.ph`
`13.be`
`31.com`
`13.biz`
`13.yt`
`13.by`
`13.vc`
`13.co.uk`
`13.fi`
`31.hu`
`13.gen.tr`
`13.net.ru`
`31.io`
`31.club`
`31.to`
`13.ru`
`13.to`

AI analysis

Among several hundreds of host names, 13.in-addr.arpa serves as the parent to 140.13.in-addr.arpa, 85.13.in-addr.arpa, 204.13.in-addr.arpa, 0.13.in-addr.arpa, and 68.13.in-addr.arpa.

The six name servers, r.arin.net, u.arin.net, x.arin.net, y.arin.net, z.arin.net, and arin.authdns.ripe.net, are delegated to 13.in-addr.arpa.

The name servers of 13.in-addr.arpa are at least partially shared with other domains such as 56.in-addr.arpa, 108.in-addr.arpa, 155.in-addr.arpa, 209.in-addr.arpa, and 54.in-addr.arpa.

The name servers ns1.arin.net, ns2.arin.net, ns3.arin.net, ns4.apnic.net, and ns3.lacnic.net are frequently utilized in conjunction.

r.arin.net, x.arin.net, and z.arin.net all point to the IP addresses 2001:500:f0::63 and 199.180.180.63.

u.arin.net points to the IP addresses 2001:500:14:6050:ad::1 and 204.61.216.50.

y.arin.net points to the IP addresses 2001:500:127::30 and 192.82.134.30.

arin.authdns.ripe.net points to the IP addresses 2a13:27c0:30::10 and 193.0.9.10.

dbq