rccc.edu - robtex.com

rccc.edu

DNSSEC⚠️ Not signed
A13.248.251.6πŸ‡ΊπŸ‡Έ Amazon13.248.240.0/20
PTRace809251fa26419f.awsglobalaccelerator.com
A99.83.132.153πŸ‡ΊπŸ‡Έ Amazon99.83.128.0/20
NSns-01.mcnc.org ⭐
A2600:2700:f00::πŸ‡ΊπŸ‡Έ NCREN2600:2700::/28 Autogenerated route object
PTRns-01.mcnc.org
A152.45.127.1πŸ‡ΊπŸ‡Έ NCREN152.45.0.0/16 Autogenerated route object
PTRns-01.mcnc.org
NSns-02.mcnc.org
A2600:2700:f00:1::πŸ‡ΊπŸ‡Έ NCREN2600:2700::/28 Autogenerated route object
PTRns-02.mcnc.org
A192.101.21.1πŸ‡ΊπŸ‡Έ NCREN192.101.21.0/24 Autogenerated route object
PTRncnoc.ncren.net
MXrccc-edu.mail.protection.outlook.com ⭐
A2a01:111:f403:c902::6πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj0pr21cu00106.inbound.protection.outlook.com
A2a01:111:f403:c927::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bn6pr21cu00500.inbound.protection.outlook.com
A2a01:111:f403:f805::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-co1pr03cu00301.inbound.protection.outlook.com
A2a01:111:f403:f901::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bl0pr02cu00601.inbound.protection.outlook.com
A52.101.41.21πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00305.inbound.protection.outlook.com
A52.101.41.28πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr03cu01504.inbound.protection.outlook.com
A52.101.41.54πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00506.inbound.protection.outlook.com
A52.101.194.19πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch5pr02cu00303.inbound.protection.outlook.com
TXTv=spf1 ip4:198.85.212.55 ip4:198.21.1.32 ip4:207.200.20.66 ip4:74.122.104.0/2...
TXTapple-domain-verification=E6m3bCSLwCivfVyn
TXTapple-domain-verification=4RsccQUciFS8oC3w
TXTadobe-idp-site-verification=5ed82ef8daaac550b2f76bf6b62da105f2c3026553995e4c5...
TXTapple-domain-verification=oiex2pn0lXaka0eZ
SOAns-01.mcnc.orghostmaster@ncren.net 2026-02-19 #0

edu

rank #359387 globally
rank #2658 in the tld
πŸ“ˆ Tranco rank: #457,541

Subdomains

Same first word

Similar names

DNS History

13 records (5 active, 8 former)

20162017201820192020202120222023202420252026NSns-01.mcnc.orgns-02.mcnc.orgns1.rccc.eduns2.rccc.eduMXrccc-edu.mail.protection.outlook.commxa-001b3301.gslb.pphosted.commxa-001b3302.gslb.pphosted.commxb-001b3301.gslb.pphosted.commxb-001b3302.gslb.pphosted.comrccc-edu.mail.eo.outlook.comA13.248.251.699.83.132.153198.85.212.11
●NSns-01.mcnc.org2026-02-26 β†’ 2026-03-09 Β· 3 obs
β—‹ 2017-10-01 13:33:42
● 2026-02-26 22:50:10
● 2026-03-09 08:40:02
●NSns-02.mcnc.org2026-02-26 β†’ 2026-03-09 Β· 3 obs
β—‹ 2017-10-01 13:33:42
● 2026-02-26 22:50:10
● 2026-03-09 08:40:02
β—‹NSns1.rccc.edu2015-07-15 β†’ 2017-10-01 Β· 4 obs
● 2015-07-15 09:02:16
● 2017-10-01 13:33:42
β—‹ 2026-02-26 22:50:10
β—‹ 2026-03-09 08:40:02
β—‹NSns2.rccc.edu2015-07-15 β†’ 2017-10-01 Β· 4 obs
● 2015-07-15 09:02:16
● 2017-10-01 13:33:42
β—‹ 2026-02-26 22:50:10
β—‹ 2026-03-09 08:40:02
β—‹MXmxa-001b3301.gslb.pphosted.com2015-11-06 β†’ 2015-11-06 Β· 4 obs
β—‹ 2015-07-15 09:02:16
● 2015-11-06 16:42:14
β—‹ 2016-01-23 18:17:26
β—‹ 2026-03-09 08:40:02
β—‹MXmxa-001b3302.gslb.pphosted.com2017-06-22 β†’ 2017-10-01 Β· 5 obs
β—‹ 2017-06-07 00:26:08
● 2017-06-22 23:15:04
● 2017-10-01 13:33:42
β—‹ 2026-02-26 22:50:10
β—‹ 2026-03-09 08:40:02
β—‹MXmxb-001b3301.gslb.pphosted.com2015-11-06 β†’ 2015-11-06 Β· 4 obs
β—‹ 2015-07-15 09:02:16
● 2015-11-06 16:42:14
β—‹ 2016-01-23 18:17:26
β—‹ 2026-03-09 08:40:02
β—‹MXmxb-001b3302.gslb.pphosted.com2017-06-22 β†’ 2017-10-01 Β· 5 obs
β—‹ 2017-06-07 00:26:08
● 2017-06-22 23:15:04
● 2017-10-01 13:33:42
β—‹ 2026-02-26 22:50:10
β—‹ 2026-03-09 08:40:02
β—‹MXrccc-edu.mail.eo.outlook.com2015-07-15 β†’ 2017-06-07 Β· 4 obs
● 2015-07-15 09:02:16
● 2017-06-07 00:26:08
β—‹ 2017-06-22 23:15:04
β—‹ 2026-03-09 08:40:02
●MXrccc-edu.mail.protection.outlook.com2015-07-15 β†’ 2026-03-09 Β· 6 obs
● 2015-07-15 09:02:16
● 2017-06-07 00:26:08
β—‹ 2017-06-22 23:15:04
β—‹ 2017-10-01 13:33:42
● 2026-02-26 22:50:10
● 2026-03-09 08:40:02
●A13.248.251.62026-02-26 β†’ 2026-03-09 Β· 3 obs
β—‹ 2017-10-01 13:33:42
● 2026-02-26 22:50:10
● 2026-03-09 08:40:02
β—‹A198.85.212.112015-07-15 β†’ 2017-10-01 Β· 4 obs
● 2015-07-15 09:02:16
● 2017-10-01 13:33:42
β—‹ 2026-02-26 22:50:10
β—‹ 2026-03-09 08:40:02
●A99.83.132.1532026-02-26 β†’ 2026-03-09 Β· 3 obs
β—‹ 2017-10-01 13:33:42
● 2026-02-26 22:50:10
● 2026-03-09 08:40:02

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
edud.edu-servers.net, b.edu-servers.net, f.edu-servers.net, h.edu-servers.net...26 records
rccc.eduns-01.mcnc.org, ns-02.mcnc.org-

βœ… Authoritative Response

Server: 192.101.21.1

NS records: ns-01.mcnc.org, ns-02.mcnc.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rccc.edu (unsigned zone)

⏱️ Timing

Total: 428ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A299.83.132.153, 13.248.251.6
NS2ns-02.mcnc.org, ns-01.mcnc.org
MX1rccc-edu.mail.protection.outlook.com (pr
TXT5adobe-idp-site-verification=5ed82ef8daaa, v=spf1 ip4:198.85.212.55 ip4:198.21.1.32...
SOA1ns-01.mcnc.org hostmaster.ncren.net

πŸ“Œ Glue Records Collected

Total: 26

Out-of-bailiwick: 26 (d.edu-servers.net, d.edu-servers.net, b.edu-servers.net...)

Analysis

Hierarchy

rccc.edu is the parent of webmail.rccc.edu, netlab.rccc.edu, nupoint.rccc.edu, www04.rccc.edu, student.rccc.edu and a few other host names.

IP Addresses

rccc.edu resolves to two IP numbers: 13.248.251.6 and 99.83.132.153.

other host names including ace809251fa26419f.awsglobalaccelerator.com, tcl.edu, cctech.edu, octech.edu and montgomery.edu share IP numbers with rccc.edu.

Name Servers

rccc.edu is delegated to two name servers ns-01.mcnc.org and ns-02.mcnc.org.

rccc.edu shares the same name server setup as other domains, for instance 22.101.192.in-addr.arpa, 18.152.in-addr.arpa, kcs.k12.nc.us, 16.26.152.in-addr.arpa and asheboro.k12.nc.us.

rccc.edu at least partially shares name servers with other domains, for instance alumni.ecu.edu, bcsemail.org, issnc.org, richmondcc.edu and 92.86.198.in-addr.arpa.

these name servers are commonly used with the name servers ncnoc.ncren.net, sunny.noc.ecu.edu, ns2.unc.edu, ns.unc.edu, ns1.uncg.edu, ns2.uncg.edu, ns0-int.ecu.edu and ib-hm.net.unc.edu.

Host names with two IP numbers:

The host name ns-01.mcnc.org points to 2600:2700:f00:: and 152.45.127.1; the host name ns-02.mcnc.org points to 2600:2700:f00:1:: and 192.101.21.1.

Mail Servers

rccc.edu is handled by a single mail server, rccc-edu.mail.protection.outlook.com.

Host rccc-edu.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::6, 2a01:111:f403:c927::, 2a01:111:f403:f805::1, 2a01:111:f403:f901::1, 52.101.41.21, 52.101.41.28, 52.101.41.54 and 52.101.194.19.