`theengineering100.com`

DNSSEC	⚠️ Not signed
A	35.212.82.150^{🇺🇸 Google35.212.0.0/17}
		PTR	`150.82.212.35.bc.googleusercontent.com`
NS	`ns1.siteground.net` ⭐
		A	75.2.77.104^{🇺🇸 Amazon75.2.64.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
NS	`ns2.siteground.net`
		A	99.83.229.113^{🇺🇸 Amazon99.83.224.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
MX	`mx10.antispam.mailspamprotection.com` ⭐
		A	34.149.79.66^{🇺🇸 Google34.148.0.0/14}
			PTR	`66.79.149.34.bc.googleusercontent.com`
MX	`mx20.antispam.mailspamprotection.com`⁽²⁰⁾
		A	34.120.156.61^{🇺🇸 Google34.120.0.0/14}
			PTR	`61.156.120.34.bc.googleusercontent.com`
MX	`mx30.antispam.mailspamprotection.com`⁽³⁰⁾
		A	34.111.121.216^{🇺🇸 Google34.108.0.0/14}
			PTR	`216.121.111.34.bc.googleusercontent.com`
TXT	`v=spf1 +a +mx include:theengineering100.com.spf.auto.dnssmarthost.net include...`
SOA	`ns1.siteground.net`admins@siteground.com serial=35

`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

Same first word

theengineering100.com

DNS History

9 records (6 active, 3 former)

●NSns1.siteground.net2026-03-12 → 2026-03-13 · 3 obs

○ 2019-03-29 08:56:00
● 2026-03-12 21:45:40
● 2026-03-13 13:55:10

●NSns2.siteground.net2026-03-12 → 2026-03-13 · 3 obs

○ 2019-03-29 08:56:00
● 2026-03-12 21:45:40
● 2026-03-13 13:55:10

○NSns55.domaincontrol.com2019-03-29 → 2019-03-29 · 3 obs

● 2019-03-29 08:56:00
○ 2026-03-12 21:45:40
○ 2026-03-13 13:55:10

○NSns56.domaincontrol.com2019-03-29 → 2019-03-29 · 3 obs

● 2019-03-29 08:56:00
○ 2026-03-12 21:45:40
○ 2026-03-13 13:55:10

●MXmx10.antispam.mailspamprotection.com2026-03-12 → 2026-03-13 · 2 obs

● 2026-03-12 21:45:40
● 2026-03-13 13:55:10

●MXmx20.antispam.mailspamprotection.com2026-03-12 → 2026-03-13 · 2 obs

● 2026-03-12 21:45:40
● 2026-03-13 13:55:10

●MXmx30.antispam.mailspamprotection.com2026-03-12 → 2026-03-13 · 2 obs

● 2026-03-12 21:45:40
● 2026-03-13 13:55:10

●A35.212.82.1502026-03-12 → 2026-03-13 · 3 obs

○ 2019-03-29 08:56:00
● 2026-03-12 21:45:40
● 2026-03-13 13:55:10

○A50.63.202.332019-03-29 → 2019-03-29 · 3 obs

● 2019-03-29 08:56:00
○ 2026-03-12 21:45:40
○ 2026-03-13 13:55:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
theengineering100.com	ns1.siteground.net, ns2.siteground.net	-

✅ Authoritative Response

Server: 75.2.77.104

NS records: ns1.siteground.net, ns2.siteground.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for theengineering100.com (unsigned zone)

⏱️ Timing

Total: 501ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.212.82.150`
NS	2	`ns2.siteground.net, ns1.siteground.net`
MX	3	`mx30.antispam.mailspamprotection.com (pr, mx10.antispam.mailspamprotection.com (pr...`
TXT	1	`v=spf1 +a +mx include:theengineering100.`
SOA	1	`ns1.siteground.net admins.siteground.com`

Analysis

IP Addresses

theengineering100.com resolves to one IP number: 35.212.82.150.

Other host names, for instance thewisconsin100.com, thearizona100.com, www.the100companies.com, thealaska100.com and thenewhampshire100.com share IP numbers with theengineering100.com.

Name Servers

theengineering100.com's delegation uses two name servers: ns1.siteground.net and ns2.siteground.net.

theengineering100.com uses the same name server setup as other domains, such as subaia.com, sicof.it, petrinakent.com, wajtnajt.com and kfz-parts.at.

theengineering100.com at least partially shares name servers with other domains, including fanclubthailand.co.uk, traslochiaroma.eu, alpha-mg.co.uk, casinoencyclopedia.com and yourfundsdirect.com.

Host names with a single IP address: ns1.siteground.net points to 75.2.77.104; ns2.siteground.net points to 99.83.229.113.

Mail Servers

Three mail servers handle theengineering100.com: mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.

theengineering100.com shares at least some mail servers with other domains, for example getpaddee.com, 5ayoyo.com, itsdigidal.com, filmy-(0x706f726e)o.org and familydentalunioncity.com.

Host names with a single IP:

mx10.antispam.mailspamprotection.com points to 34.149.79.66; mx20.antispam.mailspamprotection.com points to 34.120.156.61; mx30.antispam.mailspamprotection.com points to 34.111.121.216.

theengineering100.com - robtex.com