`howardcc.edu`

DNSSEC	⚠️ Not signed
A	75.2.36.179^{🇺🇸 Amazon75.2.32.0/20}
		PTR	`aa7a516db5fb6ff42.awsglobalaccelerator.com`
A	99.83.139.219^{🇺🇸 Amazon99.83.128.0/20}
NS	`mrbodnsmaster101.nss.crowncastle.com` ⭐
NS	`ns1.hvdata.net`
		A	2607:f518:1:203::2^{🇺🇸 CROWNCASTLE-AS468872607:f518::/32 Crown Castle Fiber}
		A	64.72.64.10^{🇺🇸 CROWNCASTLE-AS4688764.72.64.0/22 Crown Castle Fiber LLC}
			PTR	`ns1.hvdata.net`
NS	`ns2.hvdata.net`
		A	2607:f518:1:203::3^{🇺🇸 CROWNCASTLE-AS468872607:f518::/32 Crown Castle Fiber}
		A	72.22.160.14^{🇺🇸 CROWNCASTLE-AS4688772.22.160.0/23 Crown Castle Fiber LLC}
			PTR	`ns2.hvdata.net`
MX	`howardcc-edu.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01703.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00505.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch1pr04cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f90b::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00100.inbound.protection.outlook.com`
		A	52.101.8.42^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr03cu00402.inbound.protection.outlook.com`
		A	52.101.10.8^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr04cu00100.inbound.protection.outlook.com`
		A	52.101.41.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00103.inbound.protection.outlook.com`
		A	52.101.194.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
TXT	`duo_sso_verification=SyCFsdqNcKCra6Vqs9CoRrOIvBpNcapFz4AQAtpVaOCWn6OZiBCpZCpJ...`
TXT	`v=spf1 ip4:167.102.25.133 ip4:204.126.132.200/29 ip4:104.45.175.206 ip4:52.22...`
TXT	`adobe-idp-site-verification=1727834c8fd248722b6aa61c900f3d02090825de0ac4eda07...`
TXT	`google-site-verification=q2dTb_mqkUH2gAYpjGMVMSB7vFEEwDoG4YnbYPqiTlQ`
TXT	`MS=ms27312411`
TXT	`atlassian-domain-verification=acTaIx7MgBN0XRNa5GbTmf5dxKXBJzy4hP/Kh/C/YPn/KVv...`
TXT	`duo_sso_verification=CbNuQa6DmJq0E56OTYBtPLYQye8JCLVWzehQdfFS3BO2OVSERln4kiHc...`
TXT	`jamf-site-verification=zvp6v8NyJQUj_AAPn7P-_w`
TXT	`autodesk-domain-verification=KR8ND1XmBoZmEVzQATAJ`
TXT	`miro-verification=2f2f1ade1bed0d870a404a90a62ebd30648aa5fd`
TXT	`dell-technologies-domain-verification=howardcc.edu_e7caf055-3b45-477a-b2c7-bc...`
TXT	`atlassian-domain-verification=FaSwRF0v9fcqfJIGNdNsmIn8H3MkzfrXTj/vHVY7Fw7TXKd...`
SOA	`mrbodnsmaster101.nss.crowncastle.com`hostadmin@crowncastle.com 2020-08-14 #67

`edu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.edu-servers.net` ⭐
	NS	`b.edu-servers.net`
	NS	`c.edu-servers.net`
	NS	`d.edu-servers.net`
	NS	`e.edu-servers.net`
	NS	`f.edu-servers.net`
	NS	`g.edu-servers.net`
	NS	`h.edu-servers.net`
	NS	`i.edu-servers.net`
	NS	`j.edu-servers.net`
	NS	`k.edu-servers.net`
	NS	`l.edu-servers.net`
	NS	`m.edu-servers.net`
	SOA	`a.edu-servers.net`nstld@verisign-grs.com serial=1778453171

rank #66989 globally
rank #1053 in the tld
WOT: SAFE (69/100)
📈 Tranco rank: #160,214

Subdomains

pressbooks.howardcc.edu

adfs.howardcc.edu

www.howardcc.edu

portal.howardcc.edu

webvpn.howardcc.edu

Same first word

howardcc.edu

Similar names

chowcard.com

DNS History

15 records (6 active, 9 former)

●NSmrbodnsmaster101.nss.crowncastle.com2020-10-31 → 2026-05-10 · 3 obs

○ 2019-04-17 15:51:28
● 2020-10-31 00:11:22
● 2026-05-10 22:56:30

○NSns1.comcastbusiness.net2015-07-16 → 2018-03-29 · 4 obs

● 2015-07-16 09:06:56
● 2018-03-29 17:25:34
○ 2018-06-23 00:40:04
○ 2026-05-10 22:56:30

●NSns1.hvdata.net2018-06-23 → 2026-05-10 · 6 obs

○ 2018-03-29 17:25:34
● 2018-06-23 00:40:04
● 2019-04-17 15:51:28
○ 2020-10-31 00:11:22
● 2021-09-01 22:02:24
● 2026-05-10 22:56:30

○NSns2.comcastbusiness.net2015-07-16 → 2018-03-29 · 4 obs

● 2015-07-16 09:06:56
● 2018-03-29 17:25:34
○ 2018-06-23 00:40:04
○ 2026-05-10 22:56:30

●NSns2.hvdata.net2018-06-23 → 2026-05-10 · 3 obs

○ 2018-03-29 17:25:34
● 2018-06-23 00:40:04
● 2026-05-10 22:56:30

○NSns3.comcastbusiness.net2015-07-16 → 2018-03-29 · 4 obs

● 2015-07-16 09:06:56
● 2018-03-29 17:25:34
○ 2018-06-23 00:40:04
○ 2026-05-10 22:56:30

○MXbarracuda1.howardcc.edu2015-07-16 → 2017-09-22 · 7 obs

● 2015-07-16 09:06:56
● 2016-03-08 10:00:26
○ 2016-05-12 04:45:02
● 2016-09-04 15:38:30
● 2017-09-22 14:46:50
○ 2018-01-10 03:39:46
○ 2026-05-10 22:56:30

○MXbarracuda2.howardcc.edu2015-07-16 → 2017-09-22 · 7 obs

● 2015-07-16 09:06:56
● 2016-03-08 10:00:26
○ 2016-05-12 04:45:02
● 2016-09-04 15:38:30
● 2017-09-22 14:46:50
○ 2018-01-10 03:39:46
○ 2026-05-10 22:56:30

○MXd70573a.ess.barracudanetworks.com2016-05-12 → 2020-10-31 · 5 obs

○ 2016-03-08 10:00:26
● 2016-05-12 04:45:02
● 2020-10-31 00:11:22
○ 2021-09-01 22:02:24
○ 2026-05-10 22:56:30

○MXd70573b.ess.barracudanetworks.com2016-05-12 → 2020-10-31 · 5 obs

○ 2016-03-08 10:00:26
● 2016-05-12 04:45:02
● 2020-10-31 00:11:22
○ 2021-09-01 22:02:24
○ 2026-05-10 22:56:30

●MXhowardcc-edu.mail.protection.outlook.com2021-09-01 → 2026-05-10 · 3 obs

○ 2020-10-31 00:11:22
● 2021-09-01 22:02:24
● 2026-05-10 22:56:30

○A204.126.132.2322015-07-16 → 2015-10-24 · 4 obs

● 2015-07-16 09:06:56
● 2015-10-24 23:50:58
○ 2015-11-02 13:22:38
○ 2026-05-10 22:56:30

○A216.230.103.302015-11-02 → 2021-09-01 · 5 obs

○ 2015-10-24 23:50:58
● 2015-11-02 13:22:38
● 2021-09-01 22:02:24
○ 2026-02-25 17:28:22
○ 2026-05-10 22:56:30

●A75.2.36.1792026-02-25 → 2026-05-10 · 3 obs

○ 2021-09-01 22:02:24
● 2026-02-25 17:28:22
● 2026-05-10 22:56:30

●A99.83.139.2192026-02-25 → 2026-05-10 · 3 obs

○ 2021-09-01 22:02:24
● 2026-02-25 17:28:22
● 2026-05-10 22:56:30

🔍 DNS Trace

Analysis

Hierarchy

howardcc.edu is parent of pressbooks.howardcc.edu, adfs.howardcc.edu, www.howardcc.edu, portal.howardcc.edu and webvpn.howardcc.edu.

IP Addresses

Two IP numbers are pointed to by howardcc.edu: 75.2.36.179 and 99.83.139.219.

Other host names, for instance aa7a516db5fb6ff42.awsglobalaccelerator.com, share IP numbers with howardcc.edu.

Name Servers

howardcc.edu is delegated to three name servers ns1.hvdata.net, ns2.hvdata.net and mrbodnsmaster101.nss.crowncastle.com.

howardcc.edu at least partially shares name servers with other domains, for instance gasmrp.biz, 138.57.216.in-addr.arpa, 74.80.69.in-addr.arpa, 188.239.131.in-addr.arpa and 182.22.72.in-addr.arpa.

these name servers are commonly used with ns1.ccf-dns.com, ns2.ccf-dns.net, auth01.veroxity.net, auth02.veroxity.net, auth03.veroxity.net, auth04.veroxity.net, ns1.electricfiber.net, ns2.electricfiber.net, ns3.electricfiber.net and ns1.fibertechdns.com.

Host names with two IP numbers:

ns1.hvdata.net points to 2607:f518:1:203::2 and 64.72.64.10.

ns2.hvdata.net points to 2607:f518:1:203::3 and 72.22.160.14.

Mail Servers

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

Hostname howardcc-edu.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c902::3, 2a01:111:f403:c902::5, 2a01:111:f403:c946::1, 2a01:111:f403:f90b::, 52.101.8.42, 52.101.10.8, 52.101.41.3 and 52.101.194.0.

howardcc.edu - robtex.com

howardcc.edu

edu

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`howardcc.edu`

`edu`