`jefcoed.com`

DNSSEC	⚠️ Not signed
A	34.238.178.141^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
		PTR	`ec2-34-238-178-141.compute-1.amazonaws.com`
NS	`ns2.jefcoed.com` ⭐
		A	216.109.50.132^{🇺🇸 AS3464216.109.0.0/18 Alabama Supercomputer Authority Alabama Research and Education Network 686 Discovery Dr. Huntsville AL 35806 United States}
			PTR	`ns2.jefcoed.com`
NS	`ns.jefcoed.com`
		A	216.109.50.131^{🇺🇸 AS3464216.109.0.0/18 Alabama Supercomputer Authority Alabama Research and Education Network 686 Discovery Dr. Huntsville AL 35806 United States}
			PTR	`ns.jefcoed.com`
MX	`mx1.hc4144-24.iphmx.com` ⭐
		A	68.232.130.252^{🇺🇸 CISCO-168.232.130.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	68.232.131.27^{🇺🇸 CISCO-168.232.128.0/22 Cisco Systems Ironport Division}
		A	68.232.137.169^{🇺🇸 CISCO-168.232.137.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	68.232.137.183^{🇺🇸 CISCO-168.232.137.0/24 170 West Tasman Drive San Jose CA 95134 United States}
MX	`mx2.hc4144-24.iphmx.com` ⭐
		A	68.232.130.252^{🇺🇸 CISCO-168.232.130.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	68.232.131.27^{🇺🇸 CISCO-168.232.128.0/22 Cisco Systems Ironport Division}
		A	68.232.137.169^{🇺🇸 CISCO-168.232.137.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		A	68.232.137.183^{🇺🇸 CISCO-168.232.137.0/24 170 West Tasman Drive San Jose CA 95134 United States}
TXT	`_iuoa53mnty8zjzmr8esz8apaafaz2xp`
TXT	`_5r0a1z79fdb0ved2mqhyu6bh13yd5an`
TXT	`bm1z6sz3tvjrbrshh3hfd3t29f2q9g75`
TXT	`v=spf1 ip4:68.232.137.169 ip4:68.232.131.27 ip4:68.232.130.252 ip4:68.232.137...`
TXT	`dell-technologies-domain-verification=jefcoed.com_a3569192-71b7-4d28-9c39-fcb...`
TXT	`autodesk-domain-verification=sfXWzk296s1xexlCHQC8`
SOA	`ns.jefcoed.com`barnold@jefcoed.com 2026-01-06 #1

`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

rank #515764 globally
rank #231507 in the tld
📈 Tranco rank: #607,224

Subdomains

ns.jefcoed.com

ns2.jefcoed.com

www.jefcoed.com

Same first word

jefcoed.com

DNS History

14 records (5 active, 9 former)

●NSns.jefcoed.com2015-08-24 → 2026-03-17 · 2 obs

● 2015-08-24 08:24:36
● 2026-03-17 06:00:46

●NSns2.jefcoed.com2015-08-24 → 2026-03-17 · 2 obs

● 2015-08-24 08:24:36
● 2026-03-17 06:00:46

○MXalt1.aspmx.l.google.com2018-03-04 → 2018-03-04 · 4 obs

○ 2017-09-26 12:28:44
● 2018-03-04 21:12:14
○ 2026-02-14 19:27:40
○ 2026-03-17 06:00:46

○MXalt2.aspmx.l.google.com2018-03-04 → 2018-03-04 · 4 obs

○ 2017-09-26 12:28:44
● 2018-03-04 21:12:14
○ 2026-02-14 19:27:40
○ 2026-03-17 06:00:46

○MXalt3.aspmx.l.google.com2018-03-04 → 2018-03-04 · 4 obs

○ 2017-09-26 12:28:44
● 2018-03-04 21:12:14
○ 2026-02-14 19:27:40
○ 2026-03-17 06:00:46

○MXalt4.aspmx.l.google.com2018-03-04 → 2018-03-04 · 4 obs

○ 2017-09-26 12:28:44
● 2018-03-04 21:12:14
○ 2026-02-14 19:27:40
○ 2026-03-17 06:00:46

○MXaspmx.l.google.com2018-03-04 → 2018-03-04 · 4 obs

○ 2017-09-26 12:28:44
● 2018-03-04 21:12:14
○ 2026-02-14 19:27:40
○ 2026-03-17 06:00:46

○MXjefcoed-com.mail.protection.outlook.com2015-08-24 → 2017-09-26 · 4 obs

● 2015-08-24 08:24:36
● 2017-09-26 12:28:44
○ 2018-03-04 21:12:14
○ 2026-03-17 06:00:46

●MXmx1.hc4144-24.iphmx.com2026-02-14 → 2026-03-17 · 3 obs

○ 2018-03-04 21:12:14
● 2026-02-14 19:27:40
● 2026-03-17 06:00:46

●MXmx2.hc4144-24.iphmx.com2026-02-14 → 2026-03-17 · 3 obs

○ 2018-03-04 21:12:14
● 2026-02-14 19:27:40
● 2026-03-17 06:00:46

○A155.254.148.92016-07-26 → 2018-03-04 · 5 obs

○ 2016-07-13 14:53:52
● 2016-07-26 09:12:22
● 2018-03-04 21:12:14
○ 2026-02-14 19:27:40
○ 2026-03-17 06:00:46

○A209.51.154.1692015-08-24 → 2016-07-13 · 29 obs

● 2015-08-24 08:24:36
● 2015-09-08 02:56:18
○ 2015-09-09 07:56:44
● 2015-09-18 22:57:12
● 2015-09-30 22:40:16
○ 2015-10-14 06:34:54
● 2015-10-16 08:38:42
● 2015-10-17 08:39:20
○ 2015-10-23 19:19:24
○ 2015-11-15 11:35:10
● 2015-11-21 23:02:20
● 2015-11-30 00:57:30
○ 2015-12-09 17:31:00
● 2015-12-12 00:29:34
○ 2015-12-18 18:06:14
● 2015-12-19 20:36:14
○ 2015-12-22 01:06:20
○ 2016-01-13 03:10:18
● 2016-01-19 18:02:30
○ 2016-01-31 04:13:34
● 2016-03-30 19:00:58
○ 2016-04-06 10:58:18
● 2016-04-20 19:25:36
● 2016-05-04 07:13:00
○ 2016-05-11 11:27:18
● 2016-05-23 09:50:30
● 2016-07-13 14:53:52
○ 2016-07-26 09:12:22
○ 2026-03-17 06:00:46

○A209.51.164.1692015-08-24 → 2016-05-11 · 23 obs

● 2015-08-24 08:24:36
● 2015-10-14 06:34:54
○ 2015-10-16 08:38:42
○ 2015-10-17 08:39:20
● 2015-10-23 19:19:24
● 2015-11-15 11:35:10
○ 2015-11-21 23:02:20
○ 2015-11-30 00:57:30
● 2015-12-09 17:31:00
○ 2015-12-12 00:29:34
● 2015-12-18 18:06:14
○ 2015-12-19 20:36:14
● 2015-12-22 01:06:20
● 2016-01-13 03:10:18
○ 2016-01-19 18:02:30
● 2016-01-31 04:13:34
○ 2016-03-30 19:00:58
● 2016-04-06 10:58:18
○ 2016-04-20 19:25:36
○ 2016-05-04 07:13:00
● 2016-05-11 11:27:18
○ 2016-05-23 09:50:30
○ 2026-03-17 06:00:46

●A34.238.178.1412026-02-14 → 2026-03-17 · 3 obs

○ 2018-03-04 21:12:14
● 2026-02-14 19:27:40
● 2026-03-17 06:00:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jefcoed.com	ns.jefcoed.com, ns2.jefcoed.com	2 records

✅ Authoritative Response

Server: 216.109.50.131

NS records: ns.jefcoed.com, ns2.jefcoed.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jefcoed.com (unsigned zone)

⏱️ Timing

Total: 454ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`34.238.178.141`
NS	2	`ns.jefcoed.com, ns2.jefcoed.com`
MX	2	`mx1.hc4144-24.iphmx.com (pri: 10), mx2.hc4144-24.iphmx.com (pri: 10)`
TXT	6	`autodesk-domain-verification=sfXWzk296s1, v=spf1 ip4:68.232.137.169 ip4:68.232.131...`
SOA	1	`ns.jefcoed.com barnold.jefcoed.com`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns.jefcoed.com, ns2.jefcoed.com)

Analysis

Hierarchy

jefcoed.com is a parent of ns.jefcoed.com, ns2.jefcoed.com and www.jefcoed.com.

IP Addresses

jefcoed.com points to a single IP number: 34.238.178.141.

other host names for instance goodridge.k12.mn.us, sedelco.org, stewartsville.k12.mo.us, hoosick.gov and tuxedoufsd.org share IP numbers with jefcoed.com.

Name Servers

jefcoed.com is delegated to two name servers: ns2.jefcoed.com and ns.jefcoed.com.

jefcoed.com uses the same name server setup as other domains, including jeffcoed.com.

Host names with one IP number:

The host ns2.jefcoed.com points to 216.109.50.132 and the host ns.jefcoed.com points to 216.109.50.131.

Mail Servers

jefcoed.com is handled by two mail servers: mx1.hc4144-24.iphmx.com and mx2.hc4144-24.iphmx.com.

jefcoed.com shares the same mail server setup as other domains, for example jeffcoed.com.

Host names with four IPs:

Both mx1.hc4144-24.iphmx.com and mx2.hc4144-24.iphmx.com point to: 68.232.130.252, 68.232.131.27, 68.232.137.169 and 68.232.137.183.

Host names that point to 68.232.130.252: mx1.hc4144-24.iphmx.com and mx2.hc4144-24.iphmx.com.

Host names that point to 68.232.131.27: mx1.hc4144-24.iphmx.com and mx2.hc4144-24.iphmx.com.

Host names that point to 68.232.137.169: mx1.hc4144-24.iphmx.com and mx2.hc4144-24.iphmx.com.

Host names that point to 68.232.137.183: mx1.hc4144-24.iphmx.com and mx2.hc4144-24.iphmx.com.

jefcoed.com - robtex.com

jefcoed.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`jefcoed.com`

`com`