comprep.com - dns.ninja

comprep.com

DNSSEC⚠️ Not signed
A208.85.0.68πŸ‡ΊπŸ‡Έ TURNKEY-INTERNET208.85.0.0/21 TurnKey Internet Inc. 175 Old Loudon Rd Latham NY, 12110
PTRmonsterzero.avesi.com
NSns1.bdm.microsoftonline.com ⭐
A2603:1061:0:700::d0πŸ‡ΊπŸ‡Έ Microsoft2603:1000::/25 MICROSOFT
PTRns1-208.azure-dns.com
A13.107.236.208πŸ‡ΊπŸ‡Έ Microsoft13.104.0.0/14 MICROSOFT
PTRns1-208.azure-dns.com
NSns2.bdm.microsoftonline.com
A2620:1ec:8ec:700::d0πŸ‡ΊπŸ‡Έ Microsoft2620:1ec::/36 MICROSOFT
PTRns2-208.azure-dns.net
A150.171.21.208πŸ‡ΊπŸ‡Έ Microsoft150.171.0.0/16 MICROSOFT
PTRns2-208.azure-dns.net
NSns3.bdm.microsoftonline.com
A2a01:111:4000:700::d0πŸ‡¬πŸ‡§ Microsoft2a01:111:4000::/36
PTRns3-208.azure-dns.org
A204.14.183.208πŸ‡ΊπŸ‡Έ Microsoft204.14.180.0/22
PTRns3-208.azure-dns.org
NSns4.bdm.microsoftonline.com
A2620:1ec:bda:700::d0πŸ‡ΊπŸ‡Έ Microsoft2620:1ec::/36 MICROSOFT
PTRns4-208.azure-dns.info
A208.84.5.208πŸ‡ΊπŸ‡Έ Microsoft208.84.0.0/21 MICROSOFT
PTRns4-208.azure-dns.info
MXcomprep-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c902::2πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj0pr03cu01602.inbound.protection.outlook.com
A2a01:111:f403:c927::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bn6pr21cu00500.inbound.protection.outlook.com
A2a01:111:f403:c931::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sn1pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:c946::6πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-ch5pr02cu00406.inbound.protection.outlook.com
A52.101.8.44πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm5pr04cu00104.inbound.protection.outlook.com
A52.101.10.12πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn1pr21cu00204.inbound.protection.outlook.com
A52.101.40.0πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy5pr03cu00300.inbound.protection.outlook.com
A52.101.50.1πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr05cu00401.inbound.protection.outlook.com
TXTmscid=YDd7tzAjJDTPtd9OXZb2qeYG5OkFIdBk8lGR0eK(0x666150)WbIQgHtMZteOGJh5ir6UWXwAuEyRJ...
TXTv=spf1 include:spf.protection.outlook.com -all
TXTMS=ms76505237
SOAns1.bdm.microsoftonline.comazuredns-hostmaster@microsoft.com serial=1

com

Subdomains

Same first word

Similar names

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSns1.bdm.microsoftonline.comns2.bdm.microsoftonline.comns3.bdm.microsoftonline.comns4.bdm.microsoftonline.comns1.avenirsolutions.comns2.avenirsolutions.comMXcomprep-com.mail.protection.outlook.commail.comprep.comA208.85.0.6869.147.162.18069.147.162.80
β—‹NSns1.avenirsolutions.com2015-08-30 β†’ 2017-05-25 Β· 4 obs
● 2015-08-30 05:04:32
● 2017-05-25 12:14:02
β—‹ 2026-02-22 20:50:42
β—‹ 2026-06-15 16:15:48
●NSns1.bdm.microsoftonline.com2026-02-22 β†’ 2026-06-15 Β· 3 obs
β—‹ 2017-05-25 12:14:02
● 2026-02-22 20:50:42
● 2026-06-15 16:15:48
β—‹NSns2.avenirsolutions.com2015-08-30 β†’ 2017-05-25 Β· 4 obs
● 2015-08-30 05:04:32
● 2017-05-25 12:14:02
β—‹ 2026-02-22 20:50:42
β—‹ 2026-06-15 16:15:48
●NSns2.bdm.microsoftonline.com2026-02-22 β†’ 2026-06-15 Β· 3 obs
β—‹ 2017-05-25 12:14:02
● 2026-02-22 20:50:42
● 2026-06-15 16:15:48
●NSns3.bdm.microsoftonline.com2026-02-22 β†’ 2026-06-15 Β· 3 obs
β—‹ 2017-05-25 12:14:02
● 2026-02-22 20:50:42
● 2026-06-15 16:15:48
●NSns4.bdm.microsoftonline.com2026-02-22 β†’ 2026-06-15 Β· 3 obs
β—‹ 2017-05-25 12:14:02
● 2026-02-22 20:50:42
● 2026-06-15 16:15:48
●MXcomprep-com.mail.protection.outlook.com2026-02-22 β†’ 2026-06-15 Β· 3 obs
β—‹ 2017-05-25 12:14:02
● 2026-02-22 20:50:42
● 2026-06-15 16:15:48
β—‹MXmail.comprep.com2015-08-30 β†’ 2017-05-25 Β· 4 obs
● 2015-08-30 05:04:32
● 2017-05-25 12:14:02
β—‹ 2026-02-22 20:50:42
β—‹ 2026-06-15 16:15:48
●A208.85.0.682026-02-22 β†’ 2026-06-15 Β· 3 obs
β—‹ 2017-05-25 12:14:02
● 2026-02-22 20:50:42
● 2026-06-15 16:15:48
β—‹A69.147.162.1802015-08-30 β†’ 2017-05-25 Β· 4 obs
● 2015-08-30 05:04:32
● 2017-05-25 12:14:02
β—‹ 2026-02-22 20:50:42
β—‹ 2026-06-15 16:15:48
β—‹A69.147.162.802015-08-30 β†’ 2017-05-25 Β· 4 obs
● 2015-08-30 05:04:32
● 2017-05-25 12:14:02
β—‹ 2026-02-22 20:50:42
β—‹ 2026-06-15 16:15:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...-
comprep.comns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com8 records

βœ… 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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for comprep.com (unsigned zone)

⏱️ Timing

Total: 170ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1208.85.0.68
NS4ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...
MX1comprep-com.mail.protection.outlook.com
TXT3mscid=YDd7tzAjJDTPtd9OXZb2qeYG5OkFIdBk8l, v=spf1 include:spf.protection.outlook.co...
SOA1ns1.bdm.microsoftonline.com azuredns-hos

πŸ“Œ Glue Records Collected

Total: 8

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

Analysis

Hierarchy

The domain mail.comprep.com falls under the parent comprep.com.

IP Addresses

comprep.com directs to one IP number, which is 208.85.0.68.

Among the host names that share IP numbers with comprep.com are mckeesmovers.com, concordmontessorischool.org, eisbarusa.com and two others.

Name Servers

The domain comprep.com is delegated to these four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

At least some of comprep.com's name servers are shared with other domains, for example suministrosmolina.com, worthlaw.com, hjrlink.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns1.bdm.microsoftonline.com directs to 13.107.236.208 and 2603:1061:0:700::d0; ns2.bdm.microsoftonline.com directs to 150.171.21.208 and 2620:1ec:8ec:700::d0; ns3.bdm.microsoftonline.com directs to 204.14.183.208 and 2a01:111:4000:700::d0; ns4.bdm.microsoftonline.com directs to 208.84.5.208 and 2620:1ec:bda:700::d0.

Mail Servers

comprep.com routes its mail through a single mail server, comprep-com.mail.protection.outlook.com.

comprep-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.8.44, 52.101.10.12 and 52.101.40.0, along with 5 other.