🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mail.constructtechtools.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4252^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9d86^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.66.82^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.157.134^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.66.82, 172.67.157.134
		IPv6 hints	2606:4700:3030::6815:4252, 2606:4700:3037::ac43:9d86
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=208, name=cloudflare-ech.com

`constructtechtools.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4252^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9d86^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.66.82^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.157.134^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kira.ns.cloudflare.com` ⭐
NS	`vick.ns.cloudflare.com`
MX	`mail.constructtechtools.com` ⭐
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.66.82, 172.67.157.134
		IPv6 hints	2606:4700:3030::6815:4252, 2606:4700:3037::ac43:9d86
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=208, name=cloudflare-ech.com
SOA	`kira.ns.cloudflare.com`dns@cloudflare.com serial=2415401551

MX for

constructtechtools.com

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DNS History

4 records (4 active, 0 former)

●A104.21.66.822026-09-25 → 2026-09-30 · 2 obs

● 2026-09-25 17:34:10
● 2026-09-30 21:01:46

●A172.67.157.1342026-09-25 → 2026-09-30 · 2 obs

● 2026-09-25 17:34:10
● 2026-09-30 21:01:46

●A2606:4700:3030::6815:42522026-09-25 → 2026-09-30 · 2 obs

● 2026-09-25 17:34:10
● 2026-09-30 21:01:46

●A2606:4700:3037::ac43:9d862026-09-25 → 2026-09-30 · 2 obs

● 2026-09-25 17:34:10
● 2026-09-30 21:01:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
constructtechtools.com	vick.ns.cloudflare.com, kira.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:173.245.59.244

NS records: vick.ns.cloudflare.com, kira.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constructtechtools.com (unsigned zone)

⏱️ Timing

Total: 151ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.66.82, 172.67.157.134`
AAAA	2	`2606:4700:3030::6815:4252, 2606:4700:3037::ac43:9d86`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

constructtechtools.com uses mail.constructtechtools.com as a mail server.

IP Addresses

mail.constructtechtools.com points to the four IP addresses 104.21.66.82, 172.67.157.134, 2606:4700:3030::6815:4252 and 2606:4700:3037::ac43:9d86.

peketi.com, punkcangkir.com, lartunga.com and two other host names share IP numbers with mail.constructtechtools.com.

mail.constructtechtools.com - robtex.com