`constructionestimator.us`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:94af^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:57f0^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.240^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.148.175^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`joaquin.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cdc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joaquin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3dc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joaquin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23dc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joaquin.ns.cloudflare.com`
		A	108.162.195.220^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joaquin.ns.cloudflare.com`
		A	162.159.44.220^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joaquin.ns.cloudflare.com`
		A	172.64.35.220^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joaquin.ns.cloudflare.com`
NS	`malavika.ns.cloudflare.com`
		A	2606:4700:50::a29f:26a5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`malavika.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`malavika.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`malavika.ns.cloudflare.com`
		A	108.162.194.165^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`malavika.ns.cloudflare.com`
		A	162.159.38.165^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`malavika.ns.cloudflare.com`
		A	172.64.34.165^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`malavika.ns.cloudflare.com`
MX	`_dc-mx.8a1238406a8b.constructionestimator.us` ⭐
		A	106.0.62.93^{🇺🇸 vercara-udos106.0.62.0/24}
			PTR	`az1-ts116.a2hosting.com`
TXT	`google-site-verification=25wYvptqdWbvUipPA8ubIw828b7WSDCcmO7_Vse2Emc`
TXT	`v=spf1 +a +mx +ip4:106.0.62.93 include:spf.a2hosting.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.87.240, 172.67.148.175
		IPv6 hints	2606:4700:3030::ac43:94af, 2606:4700:3031::6815:57f0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=199, name=cloudflare-ech.com
SOA	`joaquin.ns.cloudflare.com`dns@cloudflare.com serial=2409615912

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1785246318

rank #664408 globally
rank #6470 in the tld

Same first word

constructionestimator.us

DNS History

13 records (7 active, 6 former)

●NSjoaquin.ns.cloudflare.com2026-04-03 → 2026-07-28 · 2 obs

● 2026-04-03 00:25:42
● 2026-07-28 14:25:48

●NSmalavika.ns.cloudflare.com2026-04-03 → 2026-07-28 · 2 obs

● 2026-04-03 00:25:42
● 2026-07-28 14:25:48

●MX_dc-mx.8a1238406a8b.constructionestimator.us2026-04-03 → 2026-07-28 · 2 obs

● 2026-04-03 00:25:42
● 2026-07-28 14:25:48

●A104.21.87.2402026-04-03 → 2026-07-28 · 8 obs

● 2026-04-03 00:25:42
● 2026-04-10 03:20:10
○ 2026-04-11 01:20:24
● 2026-05-01 08:39:40
● 2026-06-01 06:15:26
○ 2026-06-03 21:19:24
● 2026-07-02 06:34:48
● 2026-07-28 14:25:48

●A172.67.148.1752026-04-03 → 2026-07-28 · 8 obs

● 2026-04-03 00:25:42
● 2026-04-10 03:20:10
○ 2026-04-11 01:20:24
● 2026-05-01 08:39:40
● 2026-06-01 06:15:26
○ 2026-06-03 21:19:24
● 2026-07-02 06:34:48
● 2026-07-28 14:25:48

○A188.114.96.02026-04-11 → 2026-06-03 · 7 obs

○ 2026-04-10 03:20:10
● 2026-04-11 01:20:24
○ 2026-05-01 08:39:40
○ 2026-06-01 06:15:26
● 2026-06-03 21:19:24
○ 2026-07-02 06:34:48
○ 2026-07-28 14:25:48

○A188.114.97.02026-04-11 → 2026-06-03 · 7 obs

○ 2026-04-10 03:20:10
● 2026-04-11 01:20:24
○ 2026-05-01 08:39:40
○ 2026-06-01 06:15:26
● 2026-06-03 21:19:24
○ 2026-07-02 06:34:48
○ 2026-07-28 14:25:48

●A2606:4700:3030::ac43:94af2026-07-02 → 2026-07-28 · 3 obs

○ 2026-06-03 21:19:24
● 2026-07-02 06:34:48
● 2026-07-28 14:25:48

●A2606:4700:3031::6815:57f02026-07-02 → 2026-07-28 · 3 obs

○ 2026-06-03 21:19:24
● 2026-07-02 06:34:48
● 2026-07-28 14:25:48

○A2606:4700:3032::6815:57f02026-04-03 → 2026-06-01 · 7 obs

● 2026-04-03 00:25:42
● 2026-04-10 03:20:10
○ 2026-04-11 01:20:24
● 2026-05-01 08:39:40
● 2026-06-01 06:15:26
○ 2026-06-03 21:19:24
○ 2026-07-28 14:25:48

○A2606:4700:3032::ac43:94af2026-04-03 → 2026-06-01 · 7 obs

● 2026-04-03 00:25:42
● 2026-04-10 03:20:10
○ 2026-04-11 01:20:24
● 2026-05-01 08:39:40
● 2026-06-01 06:15:26
○ 2026-06-03 21:19:24
○ 2026-07-28 14:25:48

○A2a06:98c1:3120::2026-04-11 → 2026-06-03 · 7 obs

○ 2026-04-10 03:20:10
● 2026-04-11 01:20:24
○ 2026-05-01 08:39:40
○ 2026-06-01 06:15:26
● 2026-06-03 21:19:24
○ 2026-07-02 06:34:48
○ 2026-07-28 14:25:48

○A2a06:98c1:3121::2026-04-11 → 2026-06-03 · 7 obs

○ 2026-04-10 03:20:10
● 2026-04-11 01:20:24
○ 2026-05-01 08:39:40
○ 2026-06-01 06:15:26
● 2026-06-03 21:19:24
○ 2026-07-02 06:34:48
○ 2026-07-28 14:25:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
constructionestimator.us	malavika.ns.cloudflare.com, joaquin.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.220

NS records: malavika.ns.cloudflare.com, joaquin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constructionestimator.us (unsigned zone)

⏱️ Timing

Total: 565ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.87.240, 172.67.148.175`
AAAA	2	`2606:4700:3030::ac43:94af, 2606:4700:3031::6815:57f0`
NS	2	`joaquin.ns.cloudflare.com, malavika.ns.cloudflare.com`
MX	1	`_dc-mx.8a1238406a8b.constructionestimato`
TXT	2	`google-site-verification=25wYvptqdWbvUip, v=spf1 +a +mx +ip4:106.0.62.93 include:s`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`joaquin.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

constructionestimator.us has four IP addresses: 104.21.87.240, 172.67.148.175, 2606:4700:3030::ac43:94af and 2606:4700:3031::6815:57f0.

mail.opslaggevaarlijkestoffen.nl, yinlei.org, urbanfoodie.net plus two other host names have IP numbers in common with constructionestimator.us.

Name Servers

Two name servers handle the delegation for constructionestimator.us: joaquin.ns.cloudflare.com and malavika.ns.cloudflare.com.

The name server configuration of constructionestimator.us is shared with other domains, for instance traackr-start.org, chinatrain.net, climbspeed.com and two others.

constructionestimator.us partially shares its NS delegation with several other domains, including bifenwanga.com.cn, 03836.cc, panjianggufengupiao.com.cn and two others.

These name servers are regularly seen alongside alberto.ns.cloudflare.com and meg.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

joaquin.ns.cloudflare.com resolves to 108.162.195.220, 162.159.44.220 and 172.64.35.220 among others, with 3 other IP addresses in total.

malavika.ns.cloudflare.com resolves to 108.162.194.165, 162.159.38.165 and 172.64.34.165 among others, with 3 other IP addresses in total.

Mail Servers

constructionestimator.us uses one mail server — _dc-mx.8a1238406a8b.constructionestimator.us.

_dc-mx.8a1238406a8b.constructionestimator.us carries a single IP number, which is 106.0.62.93.

constructionestimator.us - robtex.com