WWW.RTSAK.COM - masterbill.co.uk

Search for IP or hostnames:

masterbill.co.uk checked at 2025-10-28T23:48:02.822Z 319ms 96/96/96 100% R:12

`masterbill.co.uk`

MX	`mail`
MX	`mail.masterbill.com`
NS	`dns1.name-services.com`
		A	2604:4000:2800:2000:64:98:148:137 ^{🇨🇦 TUCOWS-3}
		A	64.98.148.137^{🇨🇦 TUCOWS-3}
NS	`dns2.name-services.com`
		A	2604:4000:0:d:216:40:47:201 ^{🇨🇦 TUCOWS}
		A	216.40.47.201^{🇨🇦 TUCOWS}
NS	`dns3.name-services.com`
		A	2604:4000:2800:2000:64:98:148:138 ^{🇨🇦 TUCOWS-3}
		A	64.98.148.138^{🇨🇦 TUCOWS-3}
NS	`dns4.name-services.com`
		A	2604:4000:0:d:216:40:47:202 ^{🇨🇦 TUCOWS}
		A	216.40.47.202^{🇨🇦 TUCOWS}
NS	`dns5.name-services.com`
		A	2604:4000:2800:2000:64:98:148:139 ^{🇨🇦 TUCOWS-3}
		A	64.98.148.139^{🇨🇦 TUCOWS-3}
A	81.142.229.139^{🇬🇧 BTnet (BT's UK IP Network - AS2856)}
		PTR	`host81-142-229-139.in-addr.btopenworld.com`

`co.uk`

	NS	`dns1.nic.uk`
	NS	`dns2.nic.uk`
	NS	`dns3.nic.uk`
	NS	`dns4.nic.uk`
	NS	`nsa.nic.uk`
	NS	`nsb.nic.uk`
	NS	`nsc.nic.uk`
	NS	`nsd.nic.uk`

rank #172010 globally
rank #3994 in the tld

Starts with same word

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AI analysis

masterbill.co.uk maps to IP address 81.142.229.139.

Other host names, for example, host81-142-229-139.in-addr.btopenworld.com share IP numbers with masterbill.co.uk.

masterbill.co.uk delegates to five name servers: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com and dns5.name-services.com.

masterbill.co.uk at least partially shares name servers with other domains such as ungerman.net, billyknott.com, fkrahmagazine.com, group.cc and ftut.com.

Two IPs per host name:

dns1.name-services.com points to: 2604:4000:2800:2000:64:98:148:137 and 64.98.148.137

dns2.name-services.com points to: 2604:4000:0:d:216:40:47:201 and 216.40.47.201

dns3.name-services.com points to: 2604:4000:2800:2000:64:98:148:138 and 64.98.148.138

dns4.name-services.com points to: 2604:4000:0:d:216:40:47:202 and 216.40.47.202

dns5.name-services.com points to: 2604:4000:2800:2000:64:98:148:139 and 64.98.148.139

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)

Two mail servers handle masterbill.co.uk: mail and mail.masterbill.com.

masterbill.co.uk shares mail servers with other domains at least in part, for instance brinkeka.com.br, best-vision.co.uk, idealclinic.org.za, cardtimes.ru and bsginspections.co.uk.

these mail servers are commonly used alongside the mail servers mail2.

dbq