calvertstudent.com - robtex.com

calvertstudent.com

DNSSEC⚠️ Not signed
A3.217.235.200πŸ‡ΊπŸ‡Έ Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-217-235-200.compute-1.amazonaws.com
NSns05.domaincontrol.com ⭐
A2603:5:2160::3πŸ‡ΊπŸ‡Έ GODADDY-DNS2603:5:2160::/44
PTRns05.domaincontrol.com
A97.74.102.3πŸ‡ΊπŸ‡Έ GODADDY-DNS97.74.102.0/23
PTRns05.domaincontrol.com
NSns06.domaincontrol.com
A2603:5:2260::3πŸ‡ΊπŸ‡Έ GODADDY-DNS2603:5:2260::/44
PTRns06.domaincontrol.com
A173.201.70.3πŸ‡ΊπŸ‡Έ GODADDY-DNS173.201.70.0/23
PTRns06.domaincontrol.com
MXcalvertstudent-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c922::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bl0pr05cu00501.inbound.protection.outlook.com
A2a01:111:f403:f802::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-byapr05cu00400.inbound.protection.outlook.com
A2a01:111:f403:f908::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bn1pr21cu00100.inbound.protection.outlook.com
A2a01:111:f403:f912::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-cy5pr03cu00200.inbound.protection.outlook.com
A40.93.192.1πŸ‡ΊπŸ‡Έ Microsoft40.80.0.0/12
PTRmail-dm5pr02cu00201.inbound.protection.outlook.com
A52.101.9.14πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl0pr03cu00206.inbound.protection.outlook.com
A52.101.9.21πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl2pr04cu00205.inbound.protection.outlook.com
A52.101.10.5πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr04cu00105.inbound.protection.outlook.com
TXTzw34rdl6vjv91xgs7vfbbpvqr6s0qyzn
TXT_dcp1draa3basxjfoowqc08tpgqyqo1s
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns05.domaincontrol.comdns@jomax.net 2026-03-13 #0

com

Same first word

DNS History

5 records (4 active, 1 former)

2020202120222023202420252026NSns05.domaincontrol.comns06.domaincontrol.comMXcalvertstudent-com.mail.protection.outlook.comA3.217.235.200184.106.49.33
●NSns05.domaincontrol.com2019-12-18 β†’ 2026-03-18 Β· 2 obs
● 2019-12-18 02:27:20
● 2026-03-18 02:32:08
●NSns06.domaincontrol.com2019-12-18 β†’ 2026-03-18 Β· 2 obs
● 2019-12-18 02:27:20
● 2026-03-18 02:32:08
●MXcalvertstudent-com.mail.protection.outlook.com2026-02-16 β†’ 2026-03-18 Β· 2 obs
● 2026-02-16 11:37:40
● 2026-03-18 02:32:08
β—‹A184.106.49.332019-12-18 β†’ 2019-12-18 Β· 3 obs
● 2019-12-18 02:27:20
β—‹ 2026-02-16 11:37:40
β—‹ 2026-03-18 02:32:08
●A3.217.235.2002026-02-16 β†’ 2026-03-18 Β· 3 obs
β—‹ 2019-12-18 02:27:20
● 2026-02-16 11:37:40
● 2026-03-18 02:32:08

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
calvertstudent.comns05.domaincontrol.com, ns06.domaincontrol.com4 records

βœ… Authoritative Response

Server: 173.201.70.3

NS records: ns05.domaincontrol.com, ns06.domaincontrol.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calvertstudent.com (unsigned zone)

⏱️ Timing

Total: 142ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A13.217.235.200
NS2ns05.domaincontrol.com, ns06.domaincontrol.com
MX1calvertstudent-com.mail.protection.outlo
TXT3zw34rdl6vjv91xgs7vfbbpvqr6s0qyzn, _dcp1draa3basxjfoowqc08tpgqyqo1s...
SOA1ns05.domaincontrol.com dns.jomax.net

πŸ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns05.domaincontrol.com, ns05.domaincontrol.com, ns06.domaincontrol.com...)

Analysis

IP Addresses

calvertstudent.com points to a single IP number: 3.217.235.200.

Other host names, for instance ec2-3-217-235-200.compute-1.amazonaws.com, share IP numbers with calvertstudent.com.

Name Servers

calvertstudent.com is delegated to two name servers: ns05.domaincontrol.com and ns06.domaincontrol.com.

calvertstudent.com uses the same name server setup as other domains, for instance landprotexas.com, austinworkerscomp.com, luxheim.com, shadesofbluebahamas.com and shibubasuthakur.com.

calvertstudent.com shares name servers with other domains at least partially, for instance groquip.com and sysdmg.com.

Host names with two IP numbers:

The host ns05.domaincontrol.com points to 2603:5:2160::3 and 97.74.102.3.

The host ns06.domaincontrol.com points to 2603:5:2260::3 and 173.201.70.3.

Mail Servers

The mail server for calvertstudent.com is calvertstudent-com.mail.protection.outlook.com.

Host calvertstudent-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c922::1, 2a01:111:f403:f802::, 2a01:111:f403:f908::, 2a01:111:f403:f912::, 40.93.192.1, 52.101.9.14, 52.101.9.21 and 52.101.10.5.