`district13computing.com`

DNSSEC	⚠️ Not signed
A	2601:246:c100:ca20:7cc5:1608:6f65:ba77^{🇺🇸 AS334912601:240::/26}
A	98.228.117.61^{🇺🇸 COMCAST-IBONE98.192.0.0/10 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
NS	`ns1.dynu.com` ⭐
		A	72.51.58.2^{🇨🇦 AS39801972.51.58.0/24 Dynu Systems Incorporated}
			PTR	`ns1.dynu.com`
NS	`ns2.dynu.com` ⚠️ Not in parent delegation
		A	2602:ff23:0:8888::2^{🇺🇸 AS3980192602:ff23::/48 PNAP-PHX003 marla-1}
			PTR	`ns1.dynu.com`
		A	108.181.13.234^{🇺🇸 AS40676108.181.0.0/19}
			PTR	`ns2.dynu.com`
NS	`ns3.dynu.com` ⚠️ Not in parent delegation
		A	2605:9f80:4000:214::2^{🇺🇸 DEDICATED-HIVE2605:9f80:4000::/35}
			PTR	`ns3.dynu.com`
		A	162.251.164.146^{🇺🇸 DEDICATED-HIVE162.251.164.0/24 PNAP-LAX}
			PTR	`ns3.dynu.com`
NS	`ns4.dynu.com`
		A	2604:6600:2000:39::2^{🇺🇸 AS406762604:6600:2000::/48}
			PTR	`ns4.dynu.com`
		A	108.181.159.122^{🇺🇸 AS40676108.181.156.0/22}
			PTR	`ns4.dynu.com`
NS	`ns5.dynu.com` ⚠️ Not in parent delegation
		A	2605:9f80:c000:404::2^{🇺🇸 DEDICATED-HIVE2605:9f80:c000::/34 PNAP-NYM 63018}
			PTR	`ns5.dynu.com`
		A	216.105.169.98^{🇺🇸 DEDICATED-HIVE216.105.169.0/24 PNAP-LAX}
			PTR	`ns5.dynu.com`
NS	`ns6.dynu.com` ⚠️ Not in parent delegation
		A	2607:f8f8:631:8612::2^{🇺🇸 AS273232607:f8f8:600::/40}
			PTR	`ns6.dynu.com`
		A	173.0.55.138^{🇺🇸 AS27323173.0.55.0/24 Serverstadium - abuse@serverstadium.com}
			PTR	`ns6.dynu.com`
MX	`store1.dynu.com` ⭐
		A	162.216.242.35^{🇺🇸 AS398019162.216.242.0/24 Dynu Systems Incorporated}
			PTR	`mx1.wiredblade.com`
		A	162.216.242.36^{🇺🇸 AS398019162.216.242.0/24 Dynu Systems Incorporated}
			PTR	`mx1.wiredblade.com`
		A	162.216.242.37^{🇺🇸 AS398019162.216.242.0/24 Dynu Systems Incorporated}
			PTR	`mx1.wiredblade.com`
		A	162.216.242.38^{🇺🇸 AS398019162.216.242.0/24 Dynu Systems Incorporated}
			PTR	`mx1.wiredblade.com`
MX	`store2.dynu.com`⁽²⁰⁾
		A	107.161.27.201^{🇺🇸 AS3842107.161.24.0/22}
			PTR	`mx2.dynu.com`
SOA	`ns1.dynu.com`administrator@dynu.com serial=38

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Subdomains

d13.district13computing.com

Same first word

district13computing.com

DNS History

27 records (10 active, 17 former)

●NSns1.dynu.com2026-03-24 → 2026-03-24 · 3 obs

○ 2017-05-13 08:53:36
● 2026-03-24 07:57:06
● 2026-03-24 07:57:08

○NSns19.domaincontrol.com2008-03-18 → 2017-05-13 · 4 obs

● 2008-03-18 02:11:12
● 2017-05-13 08:53:36
○ 2026-03-24 07:57:06
○ 2026-03-24 07:57:08

●NSns2.dynu.com2026-03-24 → 2026-03-24 · 3 obs

○ 2017-05-13 08:53:36
● 2026-03-24 07:57:06
● 2026-03-24 07:57:08

○NSns20.domaincontrol.com2008-03-18 → 2017-05-13 · 4 obs

● 2008-03-18 02:11:12
● 2017-05-13 08:53:36
○ 2026-03-24 07:57:06
○ 2026-03-24 07:57:08

●NSns3.dynu.com2026-03-24 → 2026-03-24 · 3 obs

○ 2017-05-13 08:53:36
● 2026-03-24 07:57:06
● 2026-03-24 07:57:08

●NSns4.dynu.com2026-03-24 → 2026-03-24 · 3 obs

○ 2017-05-13 08:53:36
● 2026-03-24 07:57:06
● 2026-03-24 07:57:08

●NSns5.dynu.com2026-03-24 → 2026-03-24 · 3 obs

○ 2017-05-13 08:53:36
● 2026-03-24 07:57:06
● 2026-03-24 07:57:08

●NSns6.dynu.com2026-03-24 → 2026-03-24 · 3 obs

○ 2017-05-13 08:53:36
● 2026-03-24 07:57:06
● 2026-03-24 07:57:08

○MXd13.district13computing.com2015-05-12 → 2017-05-13 · 5 obs

○ 2008-03-18 02:11:12
● 2015-05-12 18:34:42
● 2017-05-13 08:53:36
○ 2026-03-24 07:57:06
○ 2026-03-24 07:57:08

○MXd13.gotdns.com2015-05-12 → 2017-05-13 · 5 obs

○ 2008-03-18 02:11:12
● 2015-05-12 18:34:42
● 2017-05-13 08:53:36
○ 2026-03-24 07:57:06
○ 2026-03-24 07:57:08

○MXmail1.no-ip.com2015-05-12 → 2016-09-19 · 5 obs

○ 2008-03-18 02:11:12
● 2015-05-12 18:34:42
● 2016-09-19 04:36:40
○ 2017-05-13 08:53:36
○ 2026-03-24 07:57:08

○MXmail2.no-ip.com2015-05-12 → 2016-09-19 · 5 obs

○ 2008-03-18 02:11:12
● 2015-05-12 18:34:42
● 2016-09-19 04:36:40
○ 2017-05-13 08:53:36
○ 2026-03-24 07:57:08

○MXmailstore1.secureserver.net2015-05-12 → 2017-05-13 · 5 obs

○ 2008-03-18 02:11:12
● 2015-05-12 18:34:42
● 2017-05-13 08:53:36
○ 2026-03-24 07:57:06
○ 2026-03-24 07:57:08

○MXmx1.dynu.com2017-05-13 → 2017-05-13 · 4 obs

○ 2016-09-19 04:36:40
● 2017-05-13 08:53:36
○ 2026-03-24 07:57:06
○ 2026-03-24 07:57:08

○MXmx2.dynu.com2017-05-13 → 2017-05-13 · 4 obs

○ 2016-09-19 04:36:40
● 2017-05-13 08:53:36
○ 2026-03-24 07:57:06
○ 2026-03-24 07:57:08

○MXsmtp.secureserver.net2015-05-12 → 2017-05-13 · 5 obs

○ 2008-03-18 02:11:12
● 2015-05-12 18:34:42
● 2017-05-13 08:53:36
○ 2026-03-24 07:57:06
○ 2026-03-24 07:57:08

●MXstore1.dynu.com2026-03-24 → 2026-03-24 · 3 obs

○ 2017-05-13 08:53:36
● 2026-03-24 07:57:06
● 2026-03-24 07:57:08

●MXstore2.dynu.com2026-03-24 → 2026-03-24 · 3 obs

○ 2017-05-13 08:53:36
● 2026-03-24 07:57:06
● 2026-03-24 07:57:08

○A184.168.221.132015-05-12 → 2017-05-13 · 5 obs

○ 2008-03-18 02:11:12
● 2015-05-12 18:34:42
● 2017-05-13 08:53:36
○ 2026-03-24 07:57:06
○ 2026-03-24 07:57:08

○A184.168.221.142017-05-13 → 2017-05-13 · 4 obs

○ 2015-05-12 18:34:42
● 2017-05-13 08:53:36
○ 2026-03-24 07:57:06
○ 2026-03-24 07:57:08

○A184.168.221.172017-05-13 → 2017-05-13 · 4 obs

○ 2015-05-12 18:34:42
● 2017-05-13 08:53:36
○ 2026-03-24 07:57:06
○ 2026-03-24 07:57:08

○A184.168.221.242017-05-13 → 2017-05-13 · 4 obs

○ 2015-05-12 18:34:42
● 2017-05-13 08:53:36
○ 2026-03-24 07:57:06
○ 2026-03-24 07:57:08

●A2601:246:c100:ca20:7cc5:1608:6f65:ba772026-03-24 → 2026-03-24 · 3 obs

○ 2017-05-13 08:53:36
● 2026-03-24 07:57:06
● 2026-03-24 07:57:08

○A50.63.202.122017-05-13 → 2017-05-13 · 4 obs

○ 2015-05-12 18:34:42
● 2017-05-13 08:53:36
○ 2026-03-24 07:57:06
○ 2026-03-24 07:57:08

○A50.63.202.222017-05-13 → 2017-05-13 · 4 obs

○ 2015-05-12 18:34:42
● 2017-05-13 08:53:36
○ 2026-03-24 07:57:06
○ 2026-03-24 07:57:08

○A50.63.202.272017-05-13 → 2017-05-13 · 4 obs

○ 2015-05-12 18:34:42
● 2017-05-13 08:53:36
○ 2026-03-24 07:57:06
○ 2026-03-24 07:57:08

●A98.228.117.612026-03-24 → 2026-03-24 · 3 obs

○ 2017-05-13 08:53:36
● 2026-03-24 07:57:06
● 2026-03-24 07:57:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...	-
district13computing.com	ns1.dynu.com, ns4.dynu.com	3 records

✅ Authoritative Response

Server:108.181.159.122

NS records: ns1.dynu.com, ns4.dynu.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for district13computing.com (unsigned zone)

⏱️ Timing

Total: 488ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`98.228.117.61`
AAAA	1	`2601:246:c100:ca20:7cc5:1608:6f65:ba77`
NS	6	`ns1.dynu.com, ns6.dynu.com...`
MX	2	`store1.dynu.com (pri: 10), store2.dynu.com (pri: 20)`
SOA	1	`ns1.dynu.com administrator.dynu.com`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.dynu.com, ns4.dynu.com, ns4.dynu.com)

Analysis

Hierarchy

district13computing.com is the parent of d13.district13computing.com.

IP Addresses

district13computing.com resolves to two IP numbers: 2601:246:c100:ca20:7cc5:1608:6f65:ba77 and 98.228.117.61.

Other host names share IP numbers with district13computing.com; for instance d13.district13computing.com.

Name Servers

district13computing.com is delegated to six name servers: ns1.dynu.com, ns2.dynu.com, ns3.dynu.com, ns4.dynu.com, ns5.dynu.com and ns6.dynu.com.

district13computing.com shares some name servers with other domains, for example microcomputingconsulting.com, ecm.name, unitypro.com, unet.asia and pixelpusher.no.

These name servers are commonly used with the name servers ns11.dynu.com, ns12.dynu.com, ns10.dynu.com, ns7.dynu.com, ns9.dynu.com and ns8.dynu.com.

Two IPs per host:

ns2.dynu.com points to 2602:ff23:0:8888::2 and 108.181.13.234

ns3.dynu.com points to 2605:9f80:4000:214::2 and 162.251.164.146

ns4.dynu.com points to 2604:6600:2000:39::2 and 108.181.159.122

ns5.dynu.com points to 2605:9f80:c000:404::2 and 216.105.169.98

ns6.dynu.com points to 2607:f8f8:631:8612::2 and 173.0.55.138

One IP:

ns1.dynu.com points to 72.51.58.2

Mail Servers

district13computing.com is served by two mail servers: store1.dynu.com and store2.dynu.com.

district13computing.com shares the mail server setup with other domains, for example bigbadaboom.ca, ggcomp.com, ameded.org, mlake.net and osead.com.

district13computing.com shares some mail servers with other domains, at least partially; for instance osagecountyguns.com, 10hz.org, mycomputerhero.ca, mail.lindec.se and ultimatedns.net.

these mail servers are commonly used alongside mx1.dynu.com and mx2.dynu.com.

Host names with four IP numbers:

store1.dynu.com points to: 162.216.242.35, 162.216.242.36, 162.216.242.37 and 162.216.242.38.

Host names with one IP number:

store2.dynu.com points to: 107.161.27.201.

district13computing.com - robtex.com