CF1758935201009-tsm20250926081218

WWW.RTSAK.COM - holdbrook.herts.sch.uk

Search for IP or hostnames:

holdbrook.herts.sch.uk checked at 2025-09-27T01:06:40.996Z 395ms 94/94/94 100% R:16

holdbrook.herts.sch.uk

NSns0.ifl.net
A194.154.18.1🇬🇧 RM Education plc
PTRns0.ifl.net
NSns1.ifl.net
A194.238.52.1🇬🇧 RM Education plc
PTRns1.ifl.net
MX913106216.mail.outlook.com
A2a01:111:f403:ca04::2 🇮🇪 Microsoft
PTRmail-du2pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::6 🇮🇪 Microsoft
PTRmail-db4pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:ca04::8 🇮🇪 Microsoft
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::d 🇮🇪 Microsoft
PTRmail-db6pr03cu00105.inbound.protection.outlook.com
A52.101.68.25🇮🇪 Microsoft
PTRmail-db8pr02cu00101.inbound.protection.outlook.com
A52.101.73.8🇳🇱 Microsoft
PTRmail-am0pr04cu00500.inbound.protection.outlook.com
A52.101.73.12🇳🇱 Microsoft
PTRmail-am4pr0401cu00104.inbound.protection.outlook.com
A52.101.73.19🇳🇱 Microsoft
PTRmail-as8pr04cu00803.inbound.protection.outlook.com
A35.244.207.122🇺🇸 Google
PTR122.207.244.35.bc.googleusercontent.com

herts.sch.uk

rank #54712 globally
rank #1461 in the tld

Up

AI analysis

holdbrook.herts.sch.uk is the parent of hfltesting.holdbrook.herts.sch.uk.

holdbrook.herts.sch.uk resolves to a single IP address: 35.244.207.122.

Other host names including bridgewater.herts.sch.uk, clough-risegate.lincs.sch.uk, mountstreet.plymouth.sch.uk, barkway.herts.sch.uk and gorsleygoffs.hereford.sch.uk share IP numbers with holdbrook.herts.sch.uk.

holdbrook.herts.sch.uk's delegation uses two name servers, ns0.ifl.net and ns1.ifl.net.

holdbrook.herts.sch.uk shares the same name server setup as other domains, for example greenfields.herts.sch.uk, carletonpark.wakefield.sch.uk, warren.bardaglea.org.uk, tudorhall.oxon.sch.uk and didcotgirls.oxon.sch.uk.

holdbrook.herts.sch.uk at least partially shares name servers with other domains, including stmarysbradleystoke.org.uk, bluecoat.gloucs.sch.uk, nanpean.cornwall.sch.uk, thomas-hardye.net and corfecastle.dorset.sch.uk.

These name servers are often used together with ddi1.th1.ifl.net.

Host names with a single IP:

ns0.ifl.net points to 194.154.18.1.

ns1.ifl.net points to 194.238.52.1.

holdbrook.herts.sch.uk is handled by a single mail server, 913106216.mail.outlook.com.

Hostname 913106216.mail.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::d, 52.101.68.25, 52.101.73.8, 52.101.73.12 and 52.101.73.19.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

TBSWMGu CF johedugfp 2025-09-27