`johnstonengineeringllc.com`

DNSSEC	⚠️ Not signed
A	72.167.222.129^{🇺🇸 AS39810172.167.220.0/22}
		PTR	`129.222.167.72.host.secureserver.net`
NS	`ns1.johnstonengineeringllc.com` ⭐ ⚠️ Not in zone NS records
		A	72.167.222.129^{🇺🇸 AS39810172.167.220.0/22}
			PTR	`129.222.167.72.host.secureserver.net`
NS	`ns1.secureserver.net` ⚠️ Not in parent delegation
		A	97.74.100.1^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns01.domaincontrol.com`
NS	`ns2.johnstonengineeringllc.com` ⚠️ Not in zone NS records
		A	72.167.222.129^{🇺🇸 AS39810172.167.220.0/22}
			PTR	`129.222.167.72.host.secureserver.net`
NS	`ns2.secureserver.net` ⚠️ Not in parent delegation
		A	173.201.68.1^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns02.domaincontrol.com`
MX	`johnstonengineeringllc.com` ⭐
		A	72.167.222.129^{🇺🇸 AS39810172.167.220.0/22}
			PTR	`129.222.167.72.host.secureserver.net`
TXT	`v=spf1 ip4:72.167.222.129 +a +mx +ip4:10.217.9.36 ~all`
SOA	`ns1.johnstonengineeringllc.com`kathylott@charter.net 2026-02-27 #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=1774671372

MX for

johnstonengineeringllc.com

Subdomains

ns2.johnstonengineeringllc.com

ns1.johnstonengineeringllc.com

Same first word

johnstonengineeringllc.com

DNS History

9 records (6 active, 3 former)

○NSns1.ip.secureserver.net2015-05-25 → 2017-03-25 · 4 obs

● 2015-05-25 19:58:38
● 2017-03-25 03:41:54
○ 2026-02-16 12:55:50
○ 2026-03-28 04:18:06

●NSns1.johnstonengineeringllc.com2026-02-16 → 2026-03-28 · 3 obs

○ 2017-03-25 03:41:54
● 2026-02-16 12:55:50
● 2026-03-28 04:18:06

●NSns1.secureserver.net2026-02-16 → 2026-03-28 · 3 obs

○ 2017-03-25 03:41:54
● 2026-02-16 12:55:50
● 2026-03-28 04:18:06

○NSns2.ip.secureserver.net2015-05-25 → 2017-03-25 · 4 obs

● 2015-05-25 19:58:38
● 2017-03-25 03:41:54
○ 2026-02-16 12:55:50
○ 2026-03-28 04:18:06

●NSns2.johnstonengineeringllc.com2026-02-16 → 2026-03-28 · 3 obs

○ 2017-03-25 03:41:54
● 2026-02-16 12:55:50
● 2026-03-28 04:18:06

●NSns2.secureserver.net2026-02-16 → 2026-03-28 · 3 obs

○ 2017-03-25 03:41:54
● 2026-02-16 12:55:50
● 2026-03-28 04:18:06

●MXjohnstonengineeringllc.com2015-05-25 → 2026-03-28 · 2 obs

● 2015-05-25 19:58:38
● 2026-03-28 04:18:06

○A50.63.138.512015-05-25 → 2017-03-25 · 4 obs

● 2015-05-25 19:58:38
● 2017-03-25 03:41:54
○ 2026-02-16 12:55:50
○ 2026-03-28 04:18:06

●A72.167.222.1292026-02-16 → 2026-03-28 · 3 obs

○ 2017-03-25 03:41:54
● 2026-02-16 12:55:50
● 2026-03-28 04:18:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net...	-
johnstonengineeringllc.com	ns1.johnstonengineeringllc.com, ns2.johnstonengineeringllc.com	2 records

✅ Authoritative Response

Server:72.167.222.129

NS records: ns1.johnstonengineeringllc.com, ns2.johnstonengineeringllc.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for johnstonengineeringllc.com (unsigned zone)

⏱️ Timing

Total: 250ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`72.167.222.129`
NS	2	`ns2.secureserver.net, ns1.secureserver.net`
MX	1	`johnstonengineeringllc.com (pri: 0)`
TXT	1	`v=spf1 ip4:72.167.222.129 +a +mx +ip4:10`
SOA	1	`ns1.johnstonengineeringllc.com kathylott`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.johnstonengineeringllc.com, ns2.johnstonengineeringllc.com)

Analysis

Hierarchy

johnstonengineeringllc.com is a parent of ns2.johnstonengineeringllc.com and ns1.johnstonengineeringllc.com.

Mail Server Role

The mail server for johnstonengineeringllc.com is johnstonengineeringllc.com.

IP Addresses

johnstonengineeringllc.com points to a single IP address: 72.167.222.129.

Other host names, for example 129.222.167.72.host.secureserver.net, ns2.johnstonengineeringllc.com and ns1.johnstonengineeringllc.com share IPs with johnstonengineeringllc.com.

Name Servers

johnstonengineeringllc.com is delegated to four name servers: ns1.johnstonengineeringllc.com, ns2.johnstonengineeringllc.com, ns1.secureserver.net and ns2.secureserver.net.

johnstonengineeringllc.com at least partially shares name servers with other domains, for example co2gas.biz, ns1.direct2contractors.com, dealerne.ws, dongahusa.com and alternative-plastic-fund.com.

These name servers are often used together with ns1.dlrdomain.com and ns2.dlrdomain.com.

Host names sharing a single IP number:

ns1.johnstonengineeringllc.com points to 72.167.222.129.

ns2.johnstonengineeringllc.com points to 72.167.222.129.

ns1.secureserver.net points to 97.74.100.1.

ns2.secureserver.net points to 173.201.68.1.

Host names that point to 72.167.222.129: ns1.johnstonengineeringllc.com and ns2.johnstonengineeringllc.com.

Mail Servers

One mail server handles johnstonengineeringllc.com; that server is johnstonengineeringllc.com.

johnstonengineeringllc.com points to a single IP number: 72.167.222.129.

johnstonengineeringllc.com - robtex.com