CF1757109747775-tsm20250905202113

DNSWHOIS.INFO - 21.by

Search for IP or hostnames:

21.by checked at 2025-09-05T22:02:27.757Z 273ms 116/116/116 100% R:17

`21.by`

	NS	`u1.hoster.by`
			A	2a0a:7d80:1:1::4:0 ^{🇧🇾 Beltelecom}
				PTR	`u1.hoster.by`
			A	93.125.30.201^{🇧🇾 Beltelecom}
				PTR	`u1.hoster.by`
	NS	`u2.hoster.by`
			A	2a0a:7d80:3:1::3 ^{🇧🇾 HOSTERBY-AS}
				PTR	`net-2a0a-7d80-3-1-prefix-64.hosterby.com`
			A	185.179.82.101^{🇧🇾 BN-AS}
				PTR	`u2.hoster.by`
	MX	`aspmx.l.google.com`
			A	2a00:1450:400c:c02::1b ^{🇧🇪 Google}
				PTR	`wn-in-f27.1e100.net`
				PTR	`wn-in-x1b.1e100.net`
			A	64.233.184.26^{🇺🇸 Google}
				PTR	`wa-in-f26.1e100.net`
	MX	`alt1.aspmx.l.google.com`
			A	2a00:1450:4013:c1c::1a ^{🇳🇱 Google}
				PTR	`yugrqog-in-f26.1e100.net`
			A	192.178.156.26^{🇺🇸 Google}
				PTR	`yugrqog-in-f26.1e100.net`
	MX	`alt2.aspmx.l.google.com`
			A	2a00:1450:4025:c01::1b ^{🇵🇱 Google}
				PTR	`rd-in-f27.1e100.net`
			A	142.250.147.27^{🇺🇸 Google}
				PTR	`rd-in-f27.1e100.net`
	MX	`alt3.aspmx.l.google.com`
			A	2a00:1450:4025:402::1a ^{🇳🇱 Google}
				PTR	`rb-in-f26.1e100.net`
			A	142.250.102.26^{🇺🇸 Google}
				PTR	`rb-in-f26.1e100.net`
	MX	`alt4.aspmx.l.google.com`
			A	2a00:1450:4013:c1c::1a ^{🇳🇱 Google}
				PTR	`yugrqog-in-f26.1e100.net`
			A	192.178.156.27^{🇺🇸 Google}
				PTR	`yugrqog-in-f27.1e100.net`
	A	178.172.236.82^{🇧🇾 Beltelecom}
			PTR	`178-172-236-82.hoster.by`

`by`

	NS	`dns1.tld.becloudby.com`
	NS	`dns7.tld.becloudby.com`
	NS	`dns2.tld.becloudby.tech`
	NS	`dns3.tld.becloudby.tech`
	NS	`dns4.tld.becloudby.tech`

rank #126718 globally
rank #89 in the tld
PASS

Up
`grodno.21.by`
`news.21.by`
`bobrujsk.21.by`
`ns1.21.by`
`mail.21.by`
`ns2.21.by`
`toby.21.by`
`forum.21.by`

Starts with same word
`21.pe`
`21.edu.ar`
`21.gg`
`21.capital`
`21.dk`
`21.email`
`21.sk`
`21.immo`
`21.cz`
`21.style`
`21.nl`
`21.agency`
`21.co`
`21.biz`
`21.lv`
`21.ru`
`21.co.za`
`21.finance`
`21.ax`
`21.nu`
`21.business`
`21.casino`
`21.pl`
`21.ee`
`21.tv`
`21.partners`
`21.to`
`21.ie`
`21.photos`
`21.cc`
`21.fr`
`21.by`
`21.com.es`
`21.life`
`21.run`
`21.net`
`21.la`
`21.ag`
`21.diamonds`
`21.cn`
`21.de`
`21.training`
`21.ca`
`21.construction`
`21.org`
`21.co.uk`
`21.vc`
`21.am`
`21.rs`
`21.com`
`21.bet`
`21.center`
`21.kz`
`21.web.app`
`21.su`
`21.network`
`21.si`
`21.gen.tr`
`21.ph`
`21.is`
`21.be`
`21.com.ua`

Starts similarily
`12.nu`
`21.co`
`21.biz`
`21.lv`
`21.ru`
`21.co.za`
`12.ai`
`21.finance`
`12.hk`
`21.ax`
`12.amsterdam`
`12.fr`
`21.nu`
`21.business`
`12.vc`
`21.casino`
`21.pl`
`21.ee`
`12.am`
`12.agency`
`12.digital`
`12.ac.cn`
`12.lt`
`21.tv`
`12.si`
`21.partners`
`21.to`
`21.ie`
`21.photos`
`21.cc`
`12.be`
`12.fi`
`12.cc`
`12.is`
`21.fr`
`12.chat`
`21.by`
`12.solutions`
`12.dyndns.tv`
`21.com.es`
`21.life`
`12.cm`
`21.run`
`12.world`
`12.by`
`21.net`
`12.org.ua`
`12.works`
`12.uz`
`21.la`
`21.ag`
`21.diamonds`
`21.cn`
`21.de`
`21.training`
`12.com`
`21.ca`
`12.ca`
`21.construction`
`21.org`
`12.sh.cn`
`12.ru`
`21.co.uk`
`12.limo`
`21.vc`
`21.am`
`12.biz`
`21.rs`
`12.to`
`21.com`
`12.net`
`12.la`
`21.bet`
`12.at`
`21.center`
`21.kz`
`12.ws`
`12.s3.amazonaws.com`
`21.web.app`
`21.su`
`21.network`
`21.si`
`21.gen.tr`
`21.ph`
`12.lv`
`21.is`
`21.be`
`21.com.ua`
`12.cl`
`12.ph`
`12.ma`
`12.rs`
`21.pe`
`21.edu.ar`
`21.gg`
`21.capital`
`12.de`
`12.in-addr.arpa`
`21.dk`
`12.ag`
`21.email`
`12.kz`
`12.ie`
`12.com.ua`
`21.sk`
`12.cz`
`21.immo`
`12.eu`
`21.cz`
`12.uk`
`12.life`
`21.style`
`12.city`
`12.dk`
`21.nl`
`21.agency`
`12.org.ru`

AI analysis

Host names grodno.21.by, news.21.by, bobrujsk.21.by, ns1.21.by, mail.21.by, and others have 21.by as their parent.

The DNS record 21.by is configured to resolve to the IP address 178.172.236.82.

Two name servers, u1.hoster.by and u2.hoster.by, are delegated to 21.by.

The name server setup of 21.by is shared with other domains such as macronbelarus.by, bytransfer.by, skidles.by, konsalt.by, and skld.me.

u1.hoster.by and u2.hoster.by each point to two IP numbers: 2a0a:7d80:1:1::4:0, 93.125.30.201 and 2a0a:7d80:3:1::3, 185.179.82.101 respectively.

Five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, and alt4.aspmx.l.google.com, handle 21.by.

Other domains such as akvablog.com, contactskills.be, cresciniwebsolution.it, efkindia.com, and kamap.fr share at least some mail servers with 21.by.

The mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, and aspmx5.googlemail.com are frequently utilized in conjunction.

aspmx.l.google.com resolves to two IP addresses: 2a00:1450:400c:c02::1b and 64.233.184.26. alt1.aspmx.l.google.com resolves to two IP addresses: 2a00:1450:4013:c1c::1a and 192.178.156.26. alt2.aspmx.l.google.com resolves to two IP addresses: 2a00:1450:4025:c01::1b and 142.250.147.27. alt3.aspmx.l.google.com resolves to two IP addresses: 2a00:1450:4025:402::1a and 142.250.102.26. alt4.aspmx.l.google.com resolves to two IP addresses: 2a00:1450:4013:c1c::1a and 192.178.156.27.

dbq

iaISDCF CF johedugfp 2025-09-05