`dtconstrucoes.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1e18^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:966d^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.24^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.150.109^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`leland.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c08^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leland.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c308^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leland.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2308^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leland.ns.cloudflare.com`
		A	108.162.195.8^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leland.ns.cloudflare.com`
		A	162.159.44.8^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leland.ns.cloudflare.com`
		A	172.64.35.8^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leland.ns.cloudflare.com`
NS	`nancy.ns.cloudflare.com`
		A	2606:4700:50::a29f:2654^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nancy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c254^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nancy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2254^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nancy.ns.cloudflare.com`
		A	108.162.194.84^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nancy.ns.cloudflare.com`
		A	162.159.38.84^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nancy.ns.cloudflare.com`
		A	172.64.34.84^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nancy.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.30.24, 172.67.150.109
		IPv6 hints	2606:4700:3033::6815:1e18, 2606:4700:3035::ac43:966d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=239, name=cloudflare-ech.com
SOA	`leland.ns.cloudflare.com`dns@cloudflare.com serial=2399703295

`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=1775960967

Same first word

dtconstrucoes.com

DNS History

14 records (6 active, 8 former)

●NSleland.ns.cloudflare.com2026-04-12 → 2026-04-12 · 3 obs

○ 2019-12-30 10:03:32
● 2026-04-12 02:48:58
● 2026-04-12 02:49:00

●NSnancy.ns.cloudflare.com2026-04-12 → 2026-04-12 · 3 obs

○ 2019-12-30 10:03:32
● 2026-04-12 02:48:58
● 2026-04-12 02:49:00

○NSns3.japhost.com.br2019-12-30 → 2019-12-30 · 3 obs

● 2019-12-30 10:03:32
○ 2026-04-12 02:48:58
○ 2026-04-12 02:49:00

○NSns4.japhost.com.br2019-12-30 → 2019-12-30 · 3 obs

● 2019-12-30 10:03:32
○ 2026-04-12 02:48:58
○ 2026-04-12 02:49:00

○MXdtconstrucoes.com2019-12-30 → 2019-12-30 · 3 obs

● 2019-12-30 10:03:32
○ 2026-04-12 02:48:58
○ 2026-04-12 02:49:00

●A104.21.30.242026-04-12 → 2026-04-12 · 3 obs

○ 2019-12-30 10:03:32
● 2026-04-12 02:48:58
● 2026-04-12 02:49:00

●A172.67.150.1092026-04-12 → 2026-04-12 · 3 obs

○ 2019-12-30 10:03:32
● 2026-04-12 02:48:58
● 2026-04-12 02:49:00

○A188.114.96.02026-04-12 → 2026-04-12 · 2 obs

○ 2026-04-12 02:48:58
○ 2026-04-12 02:49:00

○A188.114.97.02026-04-12 → 2026-04-12 · 2 obs

○ 2026-04-12 02:48:58
○ 2026-04-12 02:49:00

●A2606:4700:3033::6815:1e182026-04-12 → 2026-04-12 · 3 obs

○ 2019-12-30 10:03:32
● 2026-04-12 02:48:58
● 2026-04-12 02:49:00

●A2606:4700:3035::ac43:966d2026-04-12 → 2026-04-12 · 3 obs

○ 2019-12-30 10:03:32
● 2026-04-12 02:48:58
● 2026-04-12 02:49:00

○A2a06:98c1:3120::2026-04-12 → 2026-04-12 · 2 obs

○ 2026-04-12 02:48:58
○ 2026-04-12 02:49:00

○A2a06:98c1:3121::2026-04-12 → 2026-04-12 · 2 obs

○ 2026-04-12 02:48:58
○ 2026-04-12 02:49:00

○A45.35.51.2022019-12-30 → 2019-12-30 · 3 obs

● 2019-12-30 10:03:32
○ 2026-04-12 02:48:58
○ 2026-04-12 02:49:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dtconstrucoes.com	nancy.ns.cloudflare.com, leland.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.8

NS records: nancy.ns.cloudflare.com, leland.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dtconstrucoes.com (unsigned zone)

⏱️ Timing

Total: 110ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.30.24, 172.67.150.109`
AAAA	2	`2606:4700:3033::6815:1e18, 2606:4700:3035::ac43:966d`
NS	2	`leland.ns.cloudflare.com, nancy.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`leland.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

dtconstrucoes.com maps to four IP numbers: 2606:4700:3033::6815:1e18, 2606:4700:3035::ac43:966d, 104.21.30.24 and 172.67.150.109.

Other host names, for instance 0959193-ledger.com, factorfirstedge1.forum, age.lordfilm-hnx.ru, leandroeromario.com.br and 21knowledge.com share IP numbers with dtconstrucoes.com.

Name Servers

Two name servers leland.ns.cloudflare.com and nancy.ns.cloudflare.com handle delegation for dtconstrucoes.com.

dtconstrucoes.com uses the same name server setup as other domains, for example hazellopatkin.com, strattonvo.com, bdr-evolution.com, rkncleaning.com and saffexclusive.com.

dtconstrucoes.com partially shares name servers with other domains; examples include quartznetworkplus.com, 3upsolucoes.com.br, whdcjk.com, healthysweeteats.com and biosegur.com.ar.

These name servers are commonly used with elma.ns.cloudflare.com, west.ns.cloudflare.com and fay.ns.cloudflare.com.

Host names with six IP numbers: leland.ns.cloudflare.com points to: 2606:4700:58::a29f:2c08, 2803:f800:50::6ca2:c308, 2a06:98c1:50::ac40:2308, 108.162.195.8, 162.159.44.8 and 172.64.35.8; nancy.ns.cloudflare.com points to: 2606:4700:50::a29f:2654, 2803:f800:50::6ca2:c254, 2a06:98c1:50::ac40:2254, 108.162.194.84, 162.159.38.84 and 172.64.34.84.

dtconstrucoes.com - robtex.com