IPLIST.NET - sdns21.ultradns.com

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sdns21.ultradns.com checked at 2025-11-18T20:28:51.396Z 376ms 33/33/33 100% R:7 allDone:true timedOut:false

`sdns21.ultradns.com`

	NS	`pdns196.ultradns.biz`
	NS	`pdns196.ultradns.com`
	NS	`ns61.ultradns2.com`
	NS	`pdns196.ultradns.info`
	NS	`pdns196.ultradns.net`
	NS	`pdns196.ultradns.org`
	NS	`ns61.ultradns2.org`
	NS	`pdns196.ultradns.co.uk`
	MX	`ultradns-com.mail.protection.outlook.com`
	A	156.154.120.140^{🇺🇸 UltraDDoS Protect}

rank #766438 globally
rank #397981 in the tld

21.140.154.156.in-addr.arpa

5.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.0.0.1.1.a.0.0.0.1.6.2.ip6.arpa

tsbbank.ie

broker24.ie

business24.ie

permanenttsb.ie

open24.ie

permanenttsbgroup.ie

ptsb.ie

irishpermanentintl.com

sdns21.ultradns.com serves as a name server for tsbbank.ie, broker24.ie, business24.ie, permanenttsb.ie, open24.ie and a few other domains.

sdns21.ultradns.biz, ns56.ultradns2.com and sdns21.ultradns.net are commonly used as name servers together with sdns21.ultradns.com.

sdns21.ultradns.com resolves to two IPs: 2610:a1:1001::15 and 156.154.140.21.

dbq