WWW.RTSAK.COM - ref.ac.uk

Search for IP or hostnames:

ref.ac.uk checked at 2025-09-07T04:48:28.754Z 196ms 121/121/121 100% R:13

`ref.ac.uk`

NS	`ns-229.awsdns-28.com`
		A	2600:9000:5300:e500::1 ^{🇺🇸 Amazon}
			PTR	`ns-229.awsdns-28.com`
		A	205.251.192.229^{🇺🇸 Amazon}
			PTR	`ns-229.awsdns-28.com`
NS	`ns-620.awsdns-13.net`
		A	2600:9000:5302:6c00::1 ^{🇺🇸 Amazon}
			PTR	`ns-620.awsdns-13.net`
		A	205.251.194.108^{🇺🇸 Amazon}
			PTR	`ns-620.awsdns-13.net`
NS	`ns-1078.awsdns-06.org`
		A	2600:9000:5304:3600::1 ^{🇺🇸 Amazon}
			PTR	`ns-1078.awsdns-06.org`
		A	205.251.196.54^{🇺🇸 Amazon}
			PTR	`ns-1078.awsdns-06.org`
NS	`ns-1882.awsdns-43.co.uk`
		A	2600:9000:5307:5a00::1 ^{🇺🇸 Amazon}
			PTR	`ns-1882.awsdns-43.co.uk`
		A	205.251.199.90^{🇺🇸 Amazon}
			PTR	`ns-1882.awsdns-43.co.uk`
MX	`ref-ac-uk.mail.protection.outlook.com`
		A	2a01:111:f403:ca0b:: ^{🇬🇧 Microsoft}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::2 ^{🇬🇧 Microsoft}
			PTR	`mail-lo0p265cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a:: ^{🇬🇧 Microsoft}
			PTR	`mail-cwxp265cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::1 ^{🇬🇧 Microsoft}
			PTR	`mail-cwxp265cu00601.inbound.protection.outlook.com`
		A	52.101.89.0^{🇬🇧 Microsoft}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	52.101.89.1^{🇬🇧 Microsoft}
			PTR	`mail-lo0p265cu00201.inbound.protection.outlook.com`
		A	52.101.89.2^{🇬🇧 Microsoft}
			PTR	`mail-lo3p265cu00302.inbound.protection.outlook.com`
		A	52.101.99.2^{🇬🇧 Microsoft}
			PTR	`mail-cwxp265cu00502.inbound.protection.outlook.com`
A	75.2.35.231^{🇺🇸 Amazon}
		PTR	`a1df6d1f4dc1ae3be.awsglobalaccelerator.com`
A	99.83.227.127^{🇺🇸 Amazon}
		PTR	`a1df6d1f4dc1ae3be.awsglobalaccelerator.com`

`ac.uk`

	NS	`dns-3.dfn.de`
	NS	`ns0.ja.net`
	NS	`ns2.ja.net`
	NS	`ns3.ja.net`
	NS	`ns4.ja.net`
	NS	`ns1.surfnet.nl`
	NS	`auth03.ns.uu.net`

rank #90680 globally
rank #2355 in the tld

Starts with same word
`ref.ms`
`ref.asia`
`ref.com.ua`
`ref.my`
`ref.world`
`ref.me`
`ref.ca`
`ref.net`
`ref.lt`
`ref.org.uk`
`ref.am`
`ref.sh`
`ref.direct`
`ref.at`
`ref.dk`
`ref.de`
`ref.is`
`ref.ee`
`ref.com.tw`
`ref.run`
`ref.gv.at`
`ref.ge`
`ref.finance`
`ref.gr`
`ref.ly`
`ref.sg`
`ref.by`
`ref.im`
`ref.nhs.uk`
`ref.wang`
`ref.scot`
`ref.cards`
`ref.info`
`ref.management`
`ref.es`
`ref.cn`
`ref.hu`
`ref.com`
`ref.co`
`ref.today`
`ref.re`
`ref.org.au`
`ref.pl`
`ref.com.hk`
`ref.plus`
`ref.or.jp`
`ref.expert`
`ref.in.ua`
`ref.training`
`ref.mx`
`ref.hk`
`ref.eu`
`ref.house`
`ref.readthedocs.io`
`ref.ch`
`ref.us`
`ref.se`
`ref.ac.uk`
`ref.no`
`ref.to`
`ref.tc`
`ref.lv`
`ref.biz`
`ref.it`
`ref.li`
`ref.ua`

Starts similarily
`fre.gr`
`fer.mx`
`rfe.org.cn`
`fre.lu`
`rfe.com`
`rfe.at`
`ref.at`
`ref.dk`
`ref.de`
`ref.is`
`fer.marketing`
`fre.com.br`
`rfe.co.nz`
`fre.ch`
`fer.tel`
`efr.ru`
`fer.ai`
`fre.ro`
`erf.net`
`fer.ru`
`ref.ee`
`ref.com.tw`
`erf.be`
`rfe.hu`
`fre.jp`
`fer.hr`
`fre.es`
`fer.co`
`efr.com`
`fre.dk`
`ref.run`
`fer.hu`
`fer.or.kr`
`ref.gv.at`
`ref.ge`
`fer.ca`
`fer.dk`
`ref.finance`
`fer.com.br`
`erf.ca`
`fer.uz`
`fre.agency`
`rfe.cc`
`rfe.net`
`efr.es`
`rfe.ca`
`fer.com`
`ref.gr`
`erf.in`
`fer.us`
`erf.hr`
`fer.ch`
`ref.ly`
`fer.cc`
`fer.gy`
`erf.com`
`fre.fr`
`erf.co.nz`
`efr.eu`
`fer.ci`
`ref.sg`
`fer.gs`
`ref.by`
`rfe.org`
`ref.im`
`fre.co.il`
`fer.cz`
`ref.nhs.uk`
`rfe.no`
`ref.wang`
`erf.dk`
`ref.scot`
`fer.digital`
`ref.cards`
`ref.info`
`ref.management`
`erf.uz`
`rfe.ie`
`fre.ca`
`efr.com.my`
`erf.ru`
`erf.ch`
`ref.es`
`efr.info`
`fer.id.au`
`fer.re`
`ref.cn`
`ref.hu`
`rfe.es`
`ref.com`
`ref.co`
`fer.fr`
`ref.today`
`efr.dk`
`fer.pt`
`fer.com.tr`
`efr.us`
`erf.cat`
`ref.re`
`fre.me`

AI analysis

ref.ac.uk points to two IP numbers: 75.2.35.231 and 99.83.227.127.

For instance, other host names like a1df6d1f4dc1ae3be.awsglobalaccelerator.com share IP numbers with ref.ac.uk.

Four name servers, ns-229.awsdns-28.com, ns-620.awsdns-13.net, ns-1078.awsdns-06.org, and ns-1882.awsdns-43.co.uk, are delegated to ref.ac.uk.

Name servers of ref.ac.uk are at least partially shared with other domains such as d2a30b1havfoi9.cloudfront.net, travelconfident.us, aivil.jp, dado4e41kbenk.cloudfront.net, and filefinder.co.uk.

The name servers ns-423.awsdns-52.com, ns-705.awsdns-24.net, ns-1087.awsdns-07.org, ns-1909.awsdns-46.co.uk, ns-1386.awsdns-45.org, ns-198.awsdns-24.com, ns-1569.awsdns-04.co.uk, ns-623.awsdns-13.net, ns-1372.awsdns-43.org, and ns-879.awsdns-45.net are frequently used in tandem.

ns-229.awsdns-28.com, ns-620.awsdns-13.net, ns-1078.awsdns-06.org, and ns-1882.awsdns-43.co.uk each point to two IP numbers respectively: 2600:9000:5300:e500::1, 205.251.192.229; 2600:9000:5302:6c00::1, 205.251.194.108; 2600:9000:5304:3600::1, 205.251.196.54; 2600:9000:5307:5a00::1, 205.251.199.90.

The mail server, ref-ac-uk.mail.protection.outlook.com, handles ref.ac.uk.

ref-ac-uk.mail.protection.outlook.com is responsible for pointing to a total of eight IP addresses, which are: 2a01:111:f403:ca0b::, 2a01:111:f403:ca0b::2, 2a01:111:f403:ca1a::, 2a01:111:f403:ca1a::1, 52.101.89.0, 52.101.89.1, 52.101.89.2, and 52.101.99.2.

dbq