schoolfibre.com - robtex.com

schoolfibre.com

DNSSEC⚠️ Not signed
A185.199.220.76🇬🇧 KRYSTAL185.199.220.0/22
PTRnevis-lon.cloudhosting.uk
NSns1.bdm.microsoftonline.com ⭐
A2603:1061:0:700::d0🇺🇸 Microsoft2603:1000::/25 MICROSOFT
PTRns1-208.azure-dns.com
A13.107.236.208🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns1-208.azure-dns.com
NSns2.bdm.microsoftonline.com
A2620:1ec:8ec:700::d0🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns2-208.azure-dns.net
A150.171.21.208🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns2-208.azure-dns.net
NSns3.bdm.microsoftonline.com
A2a01:111:4000:700::d0🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-208.azure-dns.org
A204.14.183.208🇺🇸 Microsoft204.14.180.0/22
PTRns3-208.azure-dns.org
NSns4.bdm.microsoftonline.com
A2620:1ec:bda:700::d0🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-208.azure-dns.info
A208.84.5.208🇺🇸 Microsoft208.84.0.0/21 MICROSOFT
PTRns4-208.azure-dns.info
MXschoolfibre-com.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::a🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-du0pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca09::4🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am0pr04cu00504.inbound.protection.outlook.com
A2a01:111:f403:ca09::6🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::9🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as8pr04cu00801.inbound.protection.outlook.com
A52.101.68.0🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A52.101.68.10🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbbpr03cu00102.inbound.protection.outlook.com
A52.101.68.16🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00400.inbound.protection.outlook.com
A52.101.73.4🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am0pr83cu00404.inbound.protection.outlook.com
TXTmscid=R+I1tfa93IfOcrMn6lgMCSED9fkO3ZbqNZv0NFSGbGyDDsjkEFtqB7BKDZMJQtifpTwZvfh...
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.bdm.microsoftonline.comazuredns-hostmaster@microsoft.com serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785303562

Same first word

schoolfibre.com

DNS History

17 records (6 active, 11 former)

20162017201820192020202120222023202420252026NSns1.bdm.microsoftonline.comns2.bdm.microsoftonline.comns3.bdm.microsoftonline.comns4.bdm.microsoftonline.comns0.phase8.netns1.phase8.netns2.phase8.netsuspended1.plaindns.netsuspended2.plaindns.netMXschoolfibre-com.mail.protection.outlook.comfwd0.hosts.co.ukfwd1.hosts.co.ukfwd2.hosts.co.ukA185.199.220.76195.110.124.154212.18.237.7585.233.160.22
○NSns0.phase8.net2015-08-09 → 2015-12-02 · 4 obs
● 2015-08-09 01:26:44
● 2015-12-02 04:31:54
○ 2016-02-23 09:03:30
○ 2026-07-29 06:06:02
●NSns1.bdm.microsoftonline.com2018-06-15 → 2026-07-29 · 3 obs
○ 2016-06-19 00:32:42
● 2018-06-15 08:12:56
● 2026-07-29 06:06:02
○NSns1.phase8.net2015-08-09 → 2015-12-02 · 4 obs
● 2015-08-09 01:26:44
● 2015-12-02 04:31:54
○ 2016-02-23 09:03:30
○ 2026-07-29 06:06:02
●NSns2.bdm.microsoftonline.com2018-06-15 → 2026-07-29 · 3 obs
○ 2016-06-19 00:32:42
● 2018-06-15 08:12:56
● 2026-07-29 06:06:02
○NSns2.phase8.net2015-08-09 → 2015-12-02 · 4 obs
● 2015-08-09 01:26:44
● 2015-12-02 04:31:54
○ 2016-02-23 09:03:30
○ 2026-07-29 06:06:02
●NSns3.bdm.microsoftonline.com2018-06-15 → 2026-07-29 · 3 obs
○ 2016-06-19 00:32:42
● 2018-06-15 08:12:56
● 2026-07-29 06:06:02
●NSns4.bdm.microsoftonline.com2018-06-15 → 2026-07-29 · 3 obs
○ 2016-06-19 00:32:42
● 2018-06-15 08:12:56
● 2026-07-29 06:06:02
○NSsuspended1.plaindns.net2016-02-23 → 2016-02-23 · 4 obs
○ 2015-12-02 04:31:54
● 2016-02-23 09:03:30
○ 2016-06-19 00:32:42
○ 2026-07-29 06:06:02
○NSsuspended2.plaindns.net2016-02-23 → 2016-02-23 · 4 obs
○ 2015-12-02 04:31:54
● 2016-02-23 09:03:30
○ 2016-06-19 00:32:42
○ 2026-07-29 06:06:02
○MXfwd0.hosts.co.uk2015-08-09 → 2015-12-02 · 4 obs
● 2015-08-09 01:26:44
● 2015-12-02 04:31:54
○ 2016-06-19 00:32:42
○ 2026-07-29 06:06:02
○MXfwd1.hosts.co.uk2015-08-09 → 2015-12-02 · 4 obs
● 2015-08-09 01:26:44
● 2015-12-02 04:31:54
○ 2016-06-19 00:32:42
○ 2026-07-29 06:06:02
○MXfwd2.hosts.co.uk2015-08-09 → 2015-12-02 · 4 obs
● 2015-08-09 01:26:44
● 2015-12-02 04:31:54
○ 2016-06-19 00:32:42
○ 2026-07-29 06:06:02
●MXschoolfibre-com.mail.protection.outlook.com2018-06-15 → 2026-07-29 · 3 obs
○ 2016-06-19 00:32:42
● 2018-06-15 08:12:56
● 2026-07-29 06:06:02
●A185.199.220.762026-07-29 → 2026-07-29 · 3 obs
○ 2018-06-15 08:12:56
● 2026-07-29 06:06:00
● 2026-07-29 06:06:02
○A195.110.124.1542016-02-23 → 2016-02-23 · 4 obs
○ 2015-12-02 04:31:54
● 2016-02-23 09:03:30
○ 2016-06-19 00:32:42
○ 2026-07-29 06:06:02
○A212.18.237.752018-06-15 → 2018-06-15 · 4 obs
○ 2016-06-19 00:32:42
● 2018-06-15 08:12:56
○ 2026-07-29 06:06:00
○ 2026-07-29 06:06:02
○A85.233.160.222015-08-09 → 2015-12-02 · 4 obs
● 2015-08-09 01:26:44
● 2015-12-02 04:31:54
○ 2016-02-23 09:03:30
○ 2026-07-29 06:06:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...-
schoolfibre.comns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com8 records

✅ Authoritative Response

Server:208.84.5.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schoolfibre.com (unsigned zone)

⏱️ Timing

Total: 214ms | Queries: -

📄 Records

TypeCountSample Data
A1185.199.220.76
NS4ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...
MX1schoolfibre-com.mail.protection.outlook.
TXT2mscid=R+I1tfa93IfOcrMn6lgMCSED9fkO3ZbqNZ, v=spf1 include:spf.protection.outlook.co
SOA1ns1.bdm.microsoftonline.com azuredns-hos

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)

Analysis

IP Addresses

schoolfibre.com resolves to one IP address: 185.199.220.76.

gwc-london.org.uk, helipebscontrols.com, jexplantukltd.co.uk and two other host names share IP numbers with schoolfibre.com.

Name Servers

The authoritative name servers for schoolfibre.com are ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

schoolfibre.com shares at least some of its name servers with other domains, including farmsteadsprout.com, columbustravels.co.in, tenlane.com and two others.

The host names ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com each resolve to two IP addresses: ns1.bdm.microsoftonline.com resolves to 13.107.236.208 and 2603:1061:0:700::d0; ns2.bdm.microsoftonline.com resolves to 150.171.21.208 and 2620:1ec:8ec:700::d0; ns3.bdm.microsoftonline.com resolves to 204.14.183.208 and 2a01:111:4000:700::d0; ns4.bdm.microsoftonline.com resolves to 208.84.5.208 and 2620:1ec:bda:700::d0.

Mail Servers

Mail for schoolfibre.com is handled by a single mail server, schoolfibre-com.mail.protection.outlook.com.

schoolfibre-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.0, 52.101.68.10, 52.101.68.16 and 5 others.