structuralengineersinc.com - dns.ninja

`structuralengineersinc.com`

DNSSEC	⚠️ Not signed
A	23.236.62.147^{🇺🇸 Google23.236.62.0/24}
		PTR	`147.62.236.23.bc.googleusercontent.com`
NS	`ns11.worldnic.com` ⭐
		A	162.159.26.214^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns12.worldnic.com`
		A	162.159.27.150^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`usb-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.150.242^{🇺🇸 Mimecast-NA170.10.150.0/24 Mimecast NA}
			PTR	`usb-smtp-delivery-2.mimecast.com`
		A	170.10.152.242^{🇺🇸 Mimecast-NA170.10.152.0/24 Mimecast NA}
			PTR	`usb-smtp-delivery-2.mimecast.com`
MX	`usb-smtp-inbound-2.mimecast.com` ⭐
		A	170.10.150.242^{🇺🇸 Mimecast-NA170.10.150.0/24 Mimecast NA}
			PTR	`usb-smtp-delivery-2.mimecast.com`
		A	170.10.152.242^{🇺🇸 Mimecast-NA170.10.152.0/24 Mimecast NA}
			PTR	`usb-smtp-delivery-2.mimecast.com`
MX	`mail.structuralengineersinc.com`⁽²⁰⁾
		A	172.125.84.193^{🇺🇸 AS7018172.124.0.0/14}
			PTR	`mail.structuralengineersinc.com`
MX	`smtp.structuralengineersinc.com`⁽²⁰⁾
		A	172.125.84.193^{🇺🇸 AS7018172.124.0.0/14}
			PTR	`mail.structuralengineersinc.com`
TXT	`google-site-verification=CTtknKPolJFTw7i86JmYBwsZ9PDGlWkjf5lZMiHRxK8`
TXT	`562os00lqqis14auvd8jqjh779`
TXT	`v=spf1 include:usb._netblocks.mimecast.com mx a ip4:172.125.84.193 mx:mail.co...`
TXT	`0ed1fe018a1ef4f17575ff460ab717fa6846ae0905`
TXT	`osi9hu8fm84o0ti25e2lvscnk`
SOA	`NS11.WORLDNIC.com`namehost@WORLDNIC.com serial=126021114

`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=1783077851

Subdomains

mail.structuralengineersinc.com

Same first word

structuralengineersinc.com

DNS History

10 records (7 active, 3 former)

●NSns11.worldnic.com2007-08-15 → 2026-07-03 · 2 obs

● 2007-08-15 00:31:30
● 2026-07-03 11:45:04

●NSns12.worldnic.com2007-08-15 → 2026-07-03 · 2 obs

● 2007-08-15 00:31:30
● 2026-07-03 11:45:04

●MXmail.structuralengineersinc.com2015-05-29 → 2026-07-03 · 3 obs

○ 2007-08-15 00:31:30
● 2015-05-29 17:07:40
● 2026-07-03 11:45:04

●MXsmtp.structuralengineersinc.com2015-05-29 → 2026-07-03 · 3 obs

○ 2007-08-15 00:31:30
● 2015-05-29 17:07:40
● 2026-07-03 11:45:04

○MXspamguard.firewalls.com2007-08-15 → 2007-08-15 · 3 obs

● 2007-08-15 00:31:30
○ 2015-05-29 17:07:40
○ 2026-07-03 11:45:04

●MXusb-smtp-inbound-1.mimecast.com2026-02-15 → 2026-07-03 · 3 obs

○ 2015-05-29 17:07:40
● 2026-02-15 05:07:46
● 2026-07-03 11:45:04

●MXusb-smtp-inbound-2.mimecast.com2026-02-15 → 2026-07-03 · 3 obs

○ 2015-05-29 17:07:40
● 2026-02-15 05:07:46
● 2026-07-03 11:45:04

○A206.188.193.2322015-05-29 → 2016-09-26 · 5 obs

○ 2007-08-15 00:31:30
● 2015-05-29 17:07:40
● 2016-09-26 02:16:20
○ 2018-07-22 08:54:38
○ 2026-07-03 11:45:04

●A23.236.62.1472018-07-22 → 2026-07-03 · 3 obs

○ 2016-09-26 02:16:20
● 2018-07-22 08:54:38
● 2026-07-03 11:45:04

○A64.143.67.2532007-08-15 → 2007-08-15 · 3 obs

● 2007-08-15 00:31:30
○ 2015-05-29 17:07:40
○ 2026-07-03 11:45:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
structuralengineersinc.com	ns11.worldnic.com, ns12.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.150

NS records: ns11.worldnic.com, ns12.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for structuralengineersinc.com (unsigned zone)

⏱️ Timing

Total: 285ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.236.62.147`
NS	2	`ns12.worldnic.com, ns11.worldnic.com`
MX	4	`usb-smtp-inbound-1.mimecast.com (pri: 10, mail.structuralengineersinc.com (pri: 20...`
TXT	5	`google-site-verification=CTtknKPolJFTw7i, 562os00lqqis14auvd8jqjh779...`
SOA	1	`NS11.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns11.worldnic.com, ns12.worldnic.com)

Analysis

Hierarchy

mail.structuralengineersinc.com is delegated beneath structuralengineersinc.com.

IP Addresses

structuralengineersinc.com resolves to one IP address: 23.236.62.147.

construtabil.com.br, cto.ge, safetynetwork.ch and two other host names share IP numbers with structuralengineersinc.com.

Name Servers

structuralengineersinc.com is served by two delegated name servers, ns11.worldnic.com and ns12.worldnic.com.

structuralengineersinc.com uses the same name servers as several other domains — among them gtsales.biz, performancedoorsystems.com, jerseyshoreanimalcenter.org and two more.

Some name servers delegated to structuralengineersinc.com are also used by other domains, notably arlis.com and carepads.com.

ns11.worldnic.com → 162.159.26.214 and ns12.worldnic.com → 162.159.27.150: one IP number per host name.

Mail Servers

The four mail servers for structuralengineersinc.com are usb-smtp-inbound-1.mimecast.com, usb-smtp-inbound-2.mimecast.com, mail.structuralengineersinc.com and smtp.structuralengineersinc.com.

structuralengineersinc.com has at least partial mail server overlap with other domains such as inogen.com, goflywheel.com, brownevans.com and two more.

Hostnames that resolve to two IP addresses:

usb-smtp-inbound-1.mimecast.com maps to two IP addresses — 170.10.150.242 and 170.10.152.242.

usb-smtp-inbound-2.mimecast.com maps to two IP addresses — 170.10.150.242 and 170.10.152.242.

Hosts with just one IP address:

mail.structuralengineersinc.com points to the IP address 172.125.84.193.

smtp.structuralengineersinc.com points to the IP address 172.125.84.193.

These two host names — usb-smtp-inbound-1.mimecast.com and usb-smtp-inbound-2.mimecast.com — each point to 170.10.150.242 IP addresses.

These two host names — usb-smtp-inbound-1.mimecast.com and usb-smtp-inbound-2.mimecast.com — each point to 170.10.152.242 IP addresses.

These two host names — mail.structuralengineersinc.com and smtp.structuralengineersinc.com — each point to 172.125.84.193 IP addresses.