`district833.org`

DNSSEC	⚠️ Not signed
NS	`ns10.zayo.com` ⭐
		A	64.125.228.105^{🇺🇸 AS646164.125.0.0/16}
			PTR	`ns10.zayo.com`
NS	`ns.zayo.com`
NS	`ns20.zayo.com`
		A	64.125.226.44^{🇺🇸 AS646164.125.0.0/16}
			PTR	`ns20.zayo.com`
MX	`us-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
MX	`us-smtp-inbound-2.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
TXT	`x2vrgw3rk0kqp90yqjyhg17k598g120j`
TXT	`MS=ms46202618`
TXT	`zZN91M0vNNVpjgwTNEGlgoxjUWAQZ5Q5EtDYrfx3F+uhzKLD/PfahFmulQ4uO/T9Rymdz0RQNMFbr...`
TXT	`fmnt4wv7bj32q9j25vjnbst0qpcxcyzd`
SOA	`ns.zayo.com`nopss@zayo.us 2025-10-16 #1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1777004737

Subdomains

destiny.district833.org

pdexpress.district833.org

ns.district833.org

e21.district833.org

Same first word

district833.org

DNS History

15 records (5 active, 10 former)

○NSauthns1.mpls.qwest.net2008-02-18 → 2008-02-18 · 3 obs

● 2008-02-18 07:04:20
○ 2015-07-31 19:34:00
○ 2026-04-24 04:40:00

○NSauthns2.dnvr.qwest.net2008-02-18 → 2008-02-18 · 3 obs

● 2008-02-18 07:04:20
○ 2015-07-31 19:34:00
○ 2026-04-24 04:40:00

○NSauthns3.sttl.qwest.net2008-02-18 → 2008-02-18 · 3 obs

● 2008-02-18 07:04:20
○ 2015-07-31 19:34:00
○ 2026-04-24 04:40:00

○NSdns1.ties2.net2015-07-31 → 2016-05-08 · 5 obs

○ 2008-02-18 07:04:20
● 2015-07-31 19:34:00
● 2016-05-08 23:05:22
○ 2018-08-26 02:03:06
○ 2026-04-24 04:40:00

○NSdns2.ties2.net2015-07-31 → 2016-05-08 · 5 obs

○ 2008-02-18 07:04:20
● 2015-07-31 19:34:00
● 2016-05-08 23:05:22
○ 2018-08-26 02:03:06
○ 2026-04-24 04:40:00

●NSns.zayo.com2018-08-26 → 2026-04-24 · 3 obs

○ 2016-05-08 23:05:22
● 2018-08-26 02:03:06
● 2026-04-24 04:40:00

●NSns10.zayo.com2018-08-26 → 2026-04-24 · 3 obs

○ 2016-05-08 23:05:22
● 2018-08-26 02:03:06
● 2026-04-24 04:40:00

●NSns20.zayo.com2018-08-26 → 2026-04-24 · 3 obs

○ 2016-05-08 23:05:22
● 2018-08-26 02:03:06
● 2026-04-24 04:40:00

○MXdistrict833.org.mx1.isd833.rcimx.net2015-07-31 → 2016-05-08 · 5 obs

○ 2008-02-18 07:04:20
● 2015-07-31 19:34:00
● 2016-05-08 23:05:22
○ 2018-08-26 02:03:06
○ 2026-04-24 04:40:00

○MXdistrict833.org.mx2.isd833.rcimx.net2015-07-31 → 2016-05-08 · 5 obs

○ 2008-02-18 07:04:20
● 2015-07-31 19:34:00
● 2016-05-08 23:05:22
○ 2018-08-26 02:03:06
○ 2026-04-24 04:40:00

○MXdistrict833.org.mx3.isd833.rcimx.net2015-07-31 → 2016-05-08 · 5 obs

○ 2008-02-18 07:04:20
● 2015-07-31 19:34:00
● 2016-05-08 23:05:22
○ 2018-08-26 02:03:06
○ 2026-04-24 04:40:00

○MXdistrict833.org.mx4.isd833.rcimx.net2015-07-31 → 2016-05-08 · 5 obs

○ 2008-02-18 07:04:20
● 2015-07-31 19:34:00
● 2016-05-08 23:05:22
○ 2018-08-26 02:03:06
○ 2026-04-24 04:40:00

○MXin.sjc.mx.trendmicro.com2008-02-18 → 2008-02-18 · 3 obs

● 2008-02-18 07:04:20
○ 2015-07-31 19:34:00
○ 2026-04-24 04:40:00

●MXus-smtp-inbound-1.mimecast.com2018-08-26 → 2026-04-24 · 3 obs

○ 2016-05-08 23:05:22
● 2018-08-26 02:03:06
● 2026-04-24 04:40:00

●MXus-smtp-inbound-2.mimecast.com2018-08-26 → 2026-04-24 · 3 obs

○ 2016-05-08 23:05:22
● 2018-08-26 02:03:06
● 2026-04-24 04:40:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org	-
district833.org	ns20.zayo.com, ns10.zayo.com	-

✅ Authoritative Response

Server:64.125.226.44

NS records: ns20.zayo.com, ns10.zayo.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for district833.org (unsigned zone)

⏱️ Timing

Total: 584ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns20.zayo.com, ns10.zayo.com`
MX	2	`us-smtp-inbound-2.mimecast.com (pri: 10), us-smtp-inbound-1.mimecast.com (pri: 10)`
TXT	4	`fmnt4wv7bj32q9j25vjnbst0qpcxcyzd, MS=ms46202618...`
SOA	1	`ns.zayo.com nopss.zayo.us`

Analysis

Hierarchy

district833.org is a parent of destiny.district833.org, pdexpress.district833.org, ns.district833.org and e21.district833.org.

Name Servers

district833.org is delegated to three name servers ns10.zayo.com, ns20.zayo.com and ns.zayo.com.

district833.org at least partially shares name servers with other domains, for instance 131.184.208.in-addr.arpa, zbi-net.net, 8.222.216.in-addr.arpa, 92.161.213.in-addr.arpa and 226.249.209.in-addr.arpa.

These name servers are commonly used alongside ns.above.net, ns3.above.net, ns1.crt.net, ns2.crt.net, ns1.indianafiber.net, ns11.zayo.com and ns12.zayo.com.

Host names with one IP number:

ns10.zayo.com points to 64.125.228.105

ns20.zayo.com points to 64.125.226.44

Mail Servers

Two mail servers handle district833.org: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

district833.org shares the same mail server setup as other domains, for instance wonderfulcollegeprep.org, kayehenlaw.com, irrigationshow.org, langegraphics.com and mcm-us.com.

district833.org shares some mail servers with other domains, at least partially, for instance ezpetrx.com, team4wheelparts.com, psamllc.com, officeamg.com and toleropharma.com.