`johnsonstructural.com`

DNSSEC	⚠️ Not signed
A	72.167.85.170^{🇺🇸 AS39810172.167.84.0/22}
		PTR	`170.85.167.72.host.secureserver.net`
NS	`ns-849.awsdns-42.net` ⭐
		A	2600:9000:5303:5100::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-849.awsdns-42.net`
		A	205.251.195.81^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-849.awsdns-42.net`
NS	`ns-1431.awsdns-50.org`
		A	2600:9000:5305:9700::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1431.awsdns-50.org`
		A	205.251.197.151^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1431.awsdns-50.org`
NS	`ns-1689.awsdns-19.co.uk`
		A	2600:9000:5306:9900::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1689.awsdns-19.co.uk`
		A	205.251.198.153^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1689.awsdns-19.co.uk`
NS	`ns-472.awsdns-59.com`
		A	2600:9000:5301:d800::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-472.awsdns-59.com`
		A	205.251.193.216^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-472.awsdns-59.com`
MX	`johnsonstructural-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c91d::b^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr02cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	40.93.192.1^{🇺🇸 Microsoft40.80.0.0/12}
			PTR	`mail-dm5pr02cu00201.inbound.protection.outlook.com`
		A	52.101.11.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00205.inbound.protection.outlook.com`
		A	52.101.41.183^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00307.inbound.protection.outlook.com`
		A	52.101.194.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
TXT	`ms=ms67400928vq3h3icd9hd68u1hevhnsk24s2`
TXT	`v=spf1 ip4:64.135.58.186 ip4:50.62.174.80 include:spf.protection.outlook.com ...`
SOA	`ns-849.awsdns-42.net`awsdns-hostmaster@amazon.com serial=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=1774571487

Same first word

johnsonstructural.com

DNS History

14 records (6 active, 8 former)

○NS69-64-67-110.hirschtech.com2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 20:28:12
○ 2015-10-25 13:29:52
○ 2026-03-27 00:56:58

●NSns-1431.awsdns-50.org2026-03-10 → 2026-03-27 · 3 obs

○ 2017-04-19 09:05:32
● 2026-03-10 22:15:06
● 2026-03-27 00:56:58

●NSns-1689.awsdns-19.co.uk2026-03-10 → 2026-03-27 · 3 obs

○ 2017-04-19 09:05:32
● 2026-03-10 22:15:06
● 2026-03-27 00:56:58

●NSns-472.awsdns-59.com2026-03-10 → 2026-03-27 · 3 obs

○ 2017-04-19 09:05:32
● 2026-03-10 22:15:06
● 2026-03-27 00:56:58

●NSns-849.awsdns-42.net2026-03-10 → 2026-03-27 · 3 obs

○ 2017-04-19 09:05:32
● 2026-03-10 22:15:06
● 2026-03-27 00:56:58

○NSns0.nameservices.net2015-10-25 → 2017-04-19 · 5 obs

○ 2015-06-03 20:28:12
● 2015-10-25 13:29:52
● 2017-04-19 09:05:32
○ 2026-03-10 22:15:06
○ 2026-03-27 00:56:58

○NSns1.hirschtech.com2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 20:28:12
○ 2015-10-25 13:29:52
○ 2026-03-27 00:56:58

○NSns1.nameservices.net2015-10-25 → 2017-04-19 · 5 obs

○ 2015-06-03 20:28:12
● 2015-10-25 13:29:52
● 2017-04-19 09:05:32
○ 2026-03-10 22:15:06
○ 2026-03-27 00:56:58

○NSns2.hirschtech.com2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 20:28:12
○ 2015-10-25 13:29:52
○ 2026-03-27 00:56:58

●MXjohnsonstructural-com.mail.protection.outlook.com2017-04-19 → 2026-03-27 · 3 obs

○ 2016-09-26 22:27:58
● 2017-04-19 09:05:32
● 2026-03-27 00:56:58

○MXjohnsonstructural.com.inbound15.mxlogic.net2015-06-03 → 2016-09-26 · 4 obs

● 2015-06-03 20:28:12
● 2016-09-26 22:27:58
○ 2017-04-19 09:05:32
○ 2026-03-27 00:56:58

○MXjohnsonstructural.com.inbound15.mxlogicmx.net2015-06-03 → 2016-09-26 · 4 obs

● 2015-06-03 20:28:12
● 2016-09-26 22:27:58
○ 2017-04-19 09:05:32
○ 2026-03-27 00:56:58

○A64.135.64.292015-06-03 → 2017-04-19 · 4 obs

● 2015-06-03 20:28:12
● 2017-04-19 09:05:32
○ 2026-03-10 22:15:06
○ 2026-03-27 00:56:58

●A72.167.85.1702026-03-10 → 2026-03-27 · 3 obs

○ 2017-04-19 09:05:32
● 2026-03-10 22:15:06
● 2026-03-27 00:56:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
johnsonstructural.com	ns-472.awsdns-59.com, ns-849.awsdns-42.net, ns-1689.awsdns-19.co.uk, ns-1431.awsdns-50.org	1 record

✅ Authoritative Response

Server:205.251.193.216

NS records: ns-472.awsdns-59.com, ns-849.awsdns-42.net, ns-1689.awsdns-19.co.uk, ns-1431.awsdns-50.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for johnsonstructural.com (unsigned zone)

⏱️ Timing

Total: 451ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`72.167.85.170`
NS	4	`ns-1431.awsdns-50.org, ns-1689.awsdns-19.co.uk...`
MX	1	`johnsonstructural-com.mail.protection.ou`
TXT	2	`ms=ms67400928vq3h3icd9hd68u1hevhnsk24s2, v=spf1 ip4:64.135.58.186 ip4:50.62.174.8`
SOA	1	`ns-849.awsdns-42.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-472.awsdns-59.com)

Analysis

IP Addresses

johnsonstructural.com points to an IP address: 72.167.85.170.

other host names include fccamps.com, www.interconex.com, mwgrid.com, mail.refueldesign.com and graduaciones.annguss.com; they share IP numbers with johnsonstructural.com.

Name Servers

johnsonstructural.com delegates to four name servers: ns-472.awsdns-59.com, ns-849.awsdns-42.net, ns-1431.awsdns-50.org and ns-1689.awsdns-19.co.uk.

johnsonstructural.com at least partially shares name servers with other domains, for instance romasitrasforma.it, mtrxcap.com, cdtwebsolutions.com, fmolhssupport.com and global.commerce-connector.com.

These name servers are commonly used alongside ns-93.awsdns-11.com, ns-1237.awsdns-26.org and ns-2021.awsdns-60.co.uk.

Host names with two IP numbers: ns-472.awsdns-59.com points to 2600:9000:5301:d800::1 and 205.251.193.216; ns-849.awsdns-42.net points to 2600:9000:5303:5100::1 and 205.251.195.81; ns-1431.awsdns-50.org points to 2600:9000:5305:9700::1 and 205.251.197.151; ns-1689.awsdns-19.co.uk points to 2600:9000:5306:9900::1 and 205.251.198.153.

Mail Servers

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

Hostname johnsonstructural-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c91d::b, 2a01:111:f403:c922::2, 2a01:111:f403:f902::, 2a01:111:f403:f905::4, 40.93.192.1, 52.101.11.13, 52.101.41.183 and 52.101.194.0.

johnsonstructural.com - robtex.com