🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`constructo.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:23bd^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b2d5^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.35.189^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.178.213^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`coby.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coby.ns.cloudflare.com`
		A	108.162.193.92^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	172.64.33.92^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	173.245.59.92^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
NS	`liberty.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liberty.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`liberty.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`liberty.ns.cloudflare.com`
		A	108.162.194.240^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liberty.ns.cloudflare.com`
		A	162.159.38.240^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liberty.ns.cloudflare.com`
		A	172.64.34.240^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liberty.ns.cloudflare.com`
MX	`mx.core.locaweb.com.br` ⭐
		A	177.153.23.241^{🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA}
			PTR	`mx.core.locaweb.com.br`
MX	`mx.a.locaweb.com.br`⁽²⁰⁾
		A	186.202.4.42^{🇧🇷 Locaweb186.202.0.0/19 Servicos de Internet SA}
			PTR	`mx.a.locaweb.com.br`
MX	`mx.b.locaweb.com.br`⁽²⁰⁾
		A	177.153.23.242^{🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA}
			PTR	`mx.b.locaweb.com.br`
MX	`mx.jk.locaweb.com.br`⁽²⁰⁾
		A	200.234.204.130^{🇧🇷 Locaweb200.234.192.0/20 Servicos de Internet SA}
			PTR	`mx.jk.locaweb.com.br`
TXT	`google-site-verification=7WUyBsK86stf18xzQSz1IDv8wpeuufLYp03ANZYa8fw`
TXT	`v=spf1 include:_spf.locaweb.com.br -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.35.189, 172.67.178.213
		IPv6 hints	2606:4700:3037::6815:23bd, 2606:4700:3037::ac43:b2d5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=164, name=cloudflare-ech.com
SOA	`coby.ns.cloudflare.com`dns@cloudflare.com serial=2413457147

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1788433333

Same first word

Similar names

coonstruct.de

constcourt.tj

constcourt.bg

constcourt.md

constcourt.gov.az

contrustco.com

constcourt.ge

Previous names

Next names

DNS History

14 records (10 active, 4 former)

●NScoby.ns.cloudflare.com2026-08-31 → 2026-09-03 · 2 obs

● 2026-08-31 13:20:12
● 2026-09-03 11:26:14

●NSliberty.ns.cloudflare.com2026-08-31 → 2026-09-03 · 2 obs

● 2026-08-31 13:20:12
● 2026-09-03 11:26:14

●MXmx.a.locaweb.com.br2026-08-31 → 2026-09-03 · 2 obs

● 2026-08-31 13:20:12
● 2026-09-03 11:26:14

●MXmx.b.locaweb.com.br2026-08-31 → 2026-09-03 · 2 obs

● 2026-08-31 13:20:12
● 2026-09-03 11:26:14

●MXmx.core.locaweb.com.br2026-08-31 → 2026-09-03 · 2 obs

● 2026-08-31 13:20:12
● 2026-09-03 11:26:14

●MXmx.jk.locaweb.com.br2026-08-31 → 2026-09-03 · 2 obs

● 2026-08-31 13:20:12
● 2026-09-03 11:26:14

●A104.21.35.1892026-09-03 → 2026-09-03 · 3 obs

○ 2026-08-31 13:20:12
● 2026-09-03 10:44:20
● 2026-09-03 11:26:14

●A172.67.178.2132026-09-03 → 2026-09-03 · 3 obs

○ 2026-08-31 13:20:12
● 2026-09-03 10:44:20
● 2026-09-03 11:26:14

○A188.114.96.02026-08-31 → 2026-08-31 · 3 obs

● 2026-08-31 13:20:12
○ 2026-09-03 10:44:20
○ 2026-09-03 11:26:14

○A188.114.97.02026-08-31 → 2026-08-31 · 3 obs

● 2026-08-31 13:20:12
○ 2026-09-03 10:44:20
○ 2026-09-03 11:26:14

●A2606:4700:3037::6815:23bd2026-09-03 → 2026-09-03 · 3 obs

○ 2026-08-31 13:20:12
● 2026-09-03 10:44:20
● 2026-09-03 11:26:14

●A2606:4700:3037::ac43:b2d52026-09-03 → 2026-09-03 · 3 obs

○ 2026-08-31 13:20:12
● 2026-09-03 10:44:20
● 2026-09-03 11:26:14

○A2a06:98c1:3120::2026-08-31 → 2026-08-31 · 3 obs

● 2026-08-31 13:20:12
○ 2026-09-03 10:44:20
○ 2026-09-03 11:26:14

○A2a06:98c1:3121::2026-08-31 → 2026-08-31 · 3 obs

● 2026-08-31 13:20:12
○ 2026-09-03 10:44:20
○ 2026-09-03 11:26:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
constructo.io	coby.ns.cloudflare.com, liberty.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.92

NS records: coby.ns.cloudflare.com, liberty.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constructo.io (unsigned zone)

⏱️ Timing

Total: 722ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.35.189, 172.67.178.213`
AAAA	2	`2606:4700:3037::6815:23bd, 2606:4700:3037::ac43:b2d5`
NS	2	`coby.ns.cloudflare.com, liberty.ns.cloudflare.com`
MX	4	`mx.core.locaweb.com.br (pri: 10), mx.a.locaweb.com.br (pri: 20)...`
TXT	2	`google-site-verification=7WUyBsK86stf18x, v=spf1 include:_spf.locaweb.com.br -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`coby.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

constructo.io points to the four IP addresses 104.21.35.189, 172.67.178.213, 2606:4700:3037::6815:23bd and 2606:4700:3037::ac43:b2d5.

eegvisor.com, forknweeds.co.nz, thunderbird-medical.com and two other host names share IP numbers with constructo.io.

Name Servers

constructo.io uses two name servers for its delegation: coby.ns.cloudflare.com and liberty.ns.cloudflare.com.

constructo.io uses the same name servers as several other domains — among them dev-1nv.pages.dev, nuitfg.pages.dev, zenlivingpath.com and two more.

There is at least partial name server overlap between constructo.io and other domains — fadetoblack111wu8ws.workers.dev, qpn7qp.garden, xh9928.com and two more among them.

These name servers frequently co-occur with the name servers aliza.ns.cloudflare.com and chip.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname coby.ns.cloudflare.com directs to 108.162.193.92, 172.64.33.92 and 173.245.59.92 along with 3 other IP addresses.

Hostname liberty.ns.cloudflare.com directs to 108.162.194.240, 162.159.38.240 and 172.64.34.240 along with 3 other IP addresses.

Mail Servers

The four mail servers for constructo.io are mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.

constructo.io has at least partial mail server overlap with other domains such as temis-es.com.br, jatoba.pe.gov.br, alsi.com.br and two more.

Each of the four hosts mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br points to a single IP address — mx.a.locaweb.com.br points to 186.202.4.42, mx.b.locaweb.com.br points to 177.153.23.242, mx.core.locaweb.com.br points to 177.153.23.241 and mx.jk.locaweb.com.br points to 200.234.204.130.

constructo.io - robtex.com

constructo.io

io

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`constructo.io`

`io`