🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`simplexconstruction.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:dcd2^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:2657^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.87^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.220.210^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`glen.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`glen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`glen.ns.cloudflare.com`
		A	108.162.193.169^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	172.64.33.169^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	173.245.59.169^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
NS	`may.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a87^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c087^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`may.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2087^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`may.ns.cloudflare.com`
		A	108.162.192.135^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	172.64.32.135^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
		A	173.245.58.135^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`may.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	2607:f8b0:4004:c2d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ry-in-f26.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
		A	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f26.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	192.179.18.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ry-in-f27.1e100.net`
TXT	`google-site-verification=T6gAR5yKcc4vtgRdftLSNMwugZu1NnwNSb02JrXkum4`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.87, 172.67.220.210
		IPv6 hints	2606:4700:3031::ac43:dcd2, 2606:4700:3035::6815:2657
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=19, name=cloudflare-ech.com
SOA	`glen.ns.cloudflare.com`dns@cloudflare.com serial=2410742401

`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=1787665771

Subdomains

mail.simplexconstruction.com

Same first word

simplexconstruction.com

Previous names

Next names

DNS History

13 records (7 active, 6 former)

●NSglen.ns.cloudflare.com2026-08-18 → 2026-08-25 · 3 obs

○ 2017-08-30 06:11:42
● 2026-08-18 00:17:42
● 2026-08-25 14:15:08

●NSmay.ns.cloudflare.com2026-08-18 → 2026-08-25 · 3 obs

○ 2017-08-30 06:11:42
● 2026-08-18 00:17:42
● 2026-08-25 14:15:08

○NSns.simplexconstruction.com2016-11-18 → 2017-08-30 · 5 obs

○ 2016-04-08 22:31:30
● 2016-11-18 21:03:10
● 2017-08-30 06:11:42
○ 2026-08-18 00:17:42
○ 2026-08-25 14:15:08

○NSns1.simplexconstruction.com2015-06-16 → 2016-04-08 · 4 obs

● 2015-06-16 08:12:20
● 2016-04-08 22:31:30
○ 2016-11-18 21:03:10
○ 2026-08-25 14:15:08

○NSns2.simplexconstruction.com2015-06-16 → 2016-04-08 · 4 obs

● 2015-06-16 08:12:20
● 2016-04-08 22:31:30
○ 2016-11-18 21:03:10
○ 2026-08-25 14:15:08

○MXmail.simplexconstruction.com2015-06-16 → 2017-08-30 · 4 obs

● 2015-06-16 08:12:20
● 2017-08-30 06:11:42
○ 2026-08-18 00:17:42
○ 2026-08-25 14:15:08

●MXsmtp.google.com2026-08-18 → 2026-08-25 · 3 obs

○ 2017-08-30 06:11:42
● 2026-08-18 00:17:42
● 2026-08-25 14:15:08

●A104.21.38.872026-08-18 → 2026-08-25 · 3 obs

○ 2017-08-30 06:11:42
● 2026-08-18 00:17:42
● 2026-08-25 14:15:08

●A172.67.220.2102026-08-18 → 2026-08-25 · 3 obs

○ 2017-08-30 06:11:42
● 2026-08-18 00:17:42
● 2026-08-25 14:15:08

○A192.169.153.2132017-08-30 → 2017-08-30 · 4 obs

○ 2016-11-18 21:03:10
● 2017-08-30 06:11:42
○ 2026-08-18 00:17:42
○ 2026-08-25 14:15:08

●A2606:4700:3031::ac43:dcd22026-08-18 → 2026-08-25 · 3 obs

○ 2017-08-30 06:11:42
● 2026-08-18 00:17:42
● 2026-08-25 14:15:08

●A2606:4700:3035::6815:26572026-08-18 → 2026-08-25 · 3 obs

○ 2017-08-30 06:11:42
● 2026-08-18 00:17:42
● 2026-08-25 14:15:08

○A72.167.253.52015-06-16 → 2016-11-18 · 4 obs

● 2015-06-16 08:12:20
● 2016-11-18 21:03:10
○ 2017-08-30 06:11:42
○ 2026-08-25 14:15:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
simplexconstruction.com	may.ns.cloudflare.com, glen.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.169

NS records: may.ns.cloudflare.com, glen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simplexconstruction.com (unsigned zone)

⏱️ Timing

Total: 182ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.220.210, 104.21.38.87`
AAAA	2	`2606:4700:3031::ac43:dcd2, 2606:4700:3035::6815:2657`
NS	2	`glen.ns.cloudflare.com, may.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=T6gAR5yKcc4vtgR, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`glen.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (may.ns.cloudflare.com, may.ns.cloudflare.com, may.ns.cloudflare.com...)

Analysis

Hierarchy

simplexconstruction.com is a parent domain of mail.simplexconstruction.com.

IP Addresses

simplexconstruction.com resolves to four IP addresses: 104.21.38.87, 172.67.220.210, 2606:4700:3031::ac43:dcd2 and 2606:4700:3035::6815:2657.

Among the host names that share IP numbers with simplexconstruction.com are abigcandycasino1.com, itouchadvertising.com, null.808bola255.com and two others.

Name Servers

Two name servers handle the delegation for simplexconstruction.com: glen.ns.cloudflare.com and may.ns.cloudflare.com.

simplexconstruction.com has the same name server delegation as a number of other domains, such as ericomachado.com.br, mailrichard.com, guxianyi.com and two more.

simplexconstruction.com shares at least some of its name servers with other domains, including certkillers.net, teamspeakcn.com, porchdaydreamer.com and two others.

These name servers are frequently seen alongside the name servers cheryl.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

glen.ns.cloudflare.com resolves to 108.162.193.169, 172.64.33.169 and 173.245.59.169 among others, with 3 other IP addresses in total.

may.ns.cloudflare.com resolves to 108.162.192.135, 172.64.32.135 and 173.245.58.135 among others, with 3 other IP addresses in total.

Mail Servers

simplexconstruction.com routes its mail through a single mail server, smtp.google.com.

simplexconstruction.com has the same mail server arrangement as a number of other domains, for example sarvdnyatraders.com, aceorg.biz, westarnhemhire.com and two more.

simplexconstruction.com shares at least some of its mail servers with other domains — for example sarverenterprises.com, perchme.com, ucollective.com and two more.

These mail servers tend to be used in conjunction with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two additional mail servers.

smtp.google.com directs to 9 IP numbers, including 142.251.167.27, 142.251.179.26 and 192.178.155.26, along with 6 other.

simplexconstruction.com - robtex.com