classrmtest71.org - robtex.com

classrmtest71.org

DNSSEC⚠️ Not signed
NSns1-09.azure-dns.com ⭐
A2603:1061:0:700::9πŸ‡ΊπŸ‡Έ Microsoft2603:1000::/25 MICROSOFT
PTRns1-09.azure-dns.com
A13.107.236.9πŸ‡ΊπŸ‡Έ Microsoft13.104.0.0/14 MICROSOFT
PTRns1-09.azure-dns.com
NSns2-09.azure-dns.net
A2620:1ec:8ec:700::9πŸ‡ΊπŸ‡Έ Microsoft2620:1ec::/36 MICROSOFT
PTRns2-09.azure-dns.net
A150.171.21.9πŸ‡ΊπŸ‡Έ Microsoft150.171.0.0/16 MICROSOFT
PTRns2-09.azure-dns.net
NSns3-09.azure-dns.org
A2a01:111:4000:700::9πŸ‡¬πŸ‡§ Microsoft2a01:111:4000::/36
PTRns3-09.azure-dns.org
A204.14.183.9πŸ‡ΊπŸ‡Έ Microsoft204.14.180.0/22
PTRns3-09.azure-dns.org
NSns4-09.azure-dns.info
A2620:1ec:bda:700::9πŸ‡ΊπŸ‡Έ Microsoft2620:1ec::/36 MICROSOFT
PTRns4-09.azure-dns.info
A208.84.5.9πŸ‡ΊπŸ‡Έ Microsoft208.84.0.0/21 MICROSOFT
PTRns4-09.azure-dns.info
MXclassrmtest71-org.mail.protection.outlook.com ⭐
A2a01:111:f403:c902::7πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj0pr02cu00107.inbound.protection.outlook.com
A2a01:111:f403:c946::4πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-ch0pr04cu00504.inbound.protection.outlook.com
A2a01:111:f403:f90d::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sn1pr0501cu00301.inbound.protection.outlook.com
A2a01:111:f403:f913::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-cy1pr03cu00100.inbound.protection.outlook.com
A52.101.9.12πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl0pr05cu00504.inbound.protection.outlook.com
A52.101.11.9πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sn1pr02cu00101.inbound.protection.outlook.com
A52.101.11.10πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sa9pr03cu00202.inbound.protection.outlook.com
A52.101.41.4πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00204.inbound.protection.outlook.com
TXTMS=ms77739308
TXTv=spf1 include:spf.protection.outlook.com -all
TXTv=spf1include:spf.protection.outlook.com-all
SOAns1-09.azure-dns.comazuredns-hostmaster@microsoft.com serial=1

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1773551953

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSns1-09.azure-dns.comns2-09.azure-dns.netns3-09.azure-dns.orgns4-09.azure-dns.infoMXclassrmtest71-org.mail.protection.outlook.com
●NSns1-09.azure-dns.com2026-02-28 β†’ 2026-03-24 Β· 2 obs
● 2026-02-28 13:32:08
● 2026-03-24 10:00:02
●NSns2-09.azure-dns.net2026-02-28 β†’ 2026-03-24 Β· 2 obs
● 2026-02-28 13:32:08
● 2026-03-24 10:00:02
●NSns3-09.azure-dns.org2026-02-28 β†’ 2026-03-24 Β· 2 obs
● 2026-02-28 13:32:08
● 2026-03-24 10:00:02
●NSns4-09.azure-dns.info2026-02-28 β†’ 2026-03-24 Β· 2 obs
● 2026-02-28 13:32:08
● 2026-03-24 10:00:02
●MXclassrmtest71-org.mail.protection.outlook.com2026-02-28 β†’ 2026-03-24 Β· 2 obs
● 2026-02-28 13:32:08
● 2026-03-24 10:00:02

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
classrmtest71.orgns1-09.azure-dns.com, ns2-09.azure-dns.net, ns3-09.azure-dns.org, ns4-09.azure-dns.info2 records

βœ… Authoritative Response

Server:13.107.236.9

NS records: ns1-09.azure-dns.com, ns2-09.azure-dns.net, ns3-09.azure-dns.org, ns4-09.azure-dns.info

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classrmtest71.org (unsigned zone)

⏱️ Timing

Total: 117ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4ns1-09.azure-dns.com, ns2-09.azure-dns.net...
MX1classrmtest71-org.mail.protection.outloo
TXT3MS=ms77739308, v=spf1 include:spf.protection.outlook.co...
SOA1ns1-09.azure-dns.com azuredns-hostmaster

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3-09.azure-dns.org, ns3-09.azure-dns.org)

Analysis

Name Servers

classrmtest71.org is delegated to four name servers: ns1-09.azure-dns.com, ns4-09.azure-dns.info, ns2-09.azure-dns.net and ns3-09.azure-dns.org.

classrmtest71.org at least partially shares name servers with other domains, for instance impact-edu.org, andrealorenzi.com, spidastudio.com, stackasaurusnex.com and 251.172.209.in-addr.arpa.

Host names with two IP numbers: ns1-09.azure-dns.com points to 2603:1061:0:700::9 and 13.107.236.9; ns4-09.azure-dns.info points to 2620:1ec:bda:700::9 and 208.84.5.9; ns2-09.azure-dns.net points to 2620:1ec:8ec:700::9 and 150.171.21.9; ns3-09.azure-dns.org points to 2a01:111:4000:700::9 and 204.14.183.9.

Mail Servers

classrmtest71.org is handled by a single mail server, classrmtest71-org.mail.protection.outlook.com.

Host name classrmtest71-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::7, 2a01:111:f403:c946::4, 2a01:111:f403:f90d::1, 2a01:111:f403:f913::, 52.101.9.12, 52.101.11.9, 52.101.11.10 and 52.101.41.4.