`constructionskillstest.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:8ace^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:3684^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.54.132^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.206^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`joel.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joel.ns.cloudflare.com`
		A	108.162.193.184^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	172.64.33.184^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	173.245.59.184^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
NS	`sara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c090^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2090^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sara.ns.cloudflare.com`
		A	108.162.192.144^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	172.64.32.144^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	173.245.58.144^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
MX	`_dc-mx.ef3b6e83c784.constructionskillstest.com` ⭐
		A	91.103.219.229
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.54.132, 172.67.138.206
		IPv6	2606:4700:3035::ac43:8ace, 2606:4700:3036::6815:3684
SOA	`joel.ns.cloudflare.com`dns@cloudflare.com serial=2396955665

`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=1774604242

🔒 HSTS Preload (+subdomains)

Previously MX for

constructionskillstest.com

Same first word

constructionskillstest.com

DNS History

22 records (7 active, 15 former)

●NSjoel.ns.cloudflare.com2017-03-30 → 2026-03-27 · 3 obs

○ 2016-07-13 10:46:52
● 2017-03-30 14:58:28
● 2026-03-27 09:45:20

○NSns1.3v0.net2015-07-22 → 2016-07-13 · 4 obs

● 2015-07-22 16:57:06
● 2016-07-13 10:46:52
○ 2017-03-30 14:58:28
○ 2026-03-27 09:45:20

○NSns2.3v0.net2015-07-22 → 2016-07-13 · 4 obs

● 2015-07-22 16:57:06
● 2016-07-13 10:46:52
○ 2017-03-30 14:58:28
○ 2026-03-27 09:45:20

○NSns3.3v0.net2015-07-22 → 2016-07-13 · 4 obs

● 2015-07-22 16:57:06
● 2016-07-13 10:46:52
○ 2017-03-30 14:58:28
○ 2026-03-27 09:45:20

○NSns4.3v0.net2015-07-22 → 2016-07-13 · 4 obs

● 2015-07-22 16:57:06
● 2016-07-13 10:46:52
○ 2017-03-30 14:58:28
○ 2026-03-27 09:45:20

●NSsara.ns.cloudflare.com2017-03-30 → 2026-03-27 · 3 obs

○ 2016-07-13 10:46:52
● 2017-03-30 14:58:28
● 2026-03-27 09:45:20

●MX_dc-mx.ef3b6e83c784.constructionskillstest.com2026-02-17 → 2026-03-27 · 3 obs

○ 2020-03-11 08:41:16
● 2026-02-17 09:43:58
● 2026-03-27 09:45:20

○MXconstructionskillstest.com2015-07-22 → 2016-07-13 · 4 obs

● 2015-07-22 16:57:06
● 2016-07-13 10:46:52
○ 2017-03-30 14:58:28
○ 2026-03-27 09:45:20

○MXdc-50894ab404c8.constructionskillstest.com2017-03-30 → 2017-03-30 · 4 obs

○ 2016-07-13 10:46:52
● 2017-03-30 14:58:28
○ 2020-03-11 08:41:16
○ 2026-03-27 09:45:20

○MXezmail.constructionskillstest.com2020-03-11 → 2020-03-11 · 4 obs

○ 2017-03-30 14:58:28
● 2020-03-11 08:41:16
○ 2026-02-17 09:43:58
○ 2026-03-27 09:45:20

●A104.21.54.1322026-02-17 → 2026-03-27 · 3 obs

○ 2020-03-11 08:41:16
● 2026-02-17 09:43:58
● 2026-03-27 09:45:20

○A104.27.170.482017-03-30 → 2020-03-11 · 5 obs

○ 2016-07-13 10:46:52
● 2017-03-30 14:58:28
● 2020-03-11 08:41:16
○ 2026-02-17 09:43:58
○ 2026-03-27 09:45:20

○A104.27.171.482017-03-30 → 2020-03-11 · 5 obs

○ 2016-07-13 10:46:52
● 2017-03-30 14:58:28
● 2020-03-11 08:41:16
○ 2026-02-17 09:43:58
○ 2026-03-27 09:45:20

●A172.67.138.2062026-02-17 → 2026-03-27 · 3 obs

○ 2020-03-11 08:41:16
● 2026-02-17 09:43:58
● 2026-03-27 09:45:20

○A185.11.240.1692015-11-30 → 2016-07-13 · 5 obs

○ 2015-07-22 16:57:06
● 2015-11-30 13:39:52
● 2016-07-13 10:46:52
○ 2017-03-30 14:58:28
○ 2026-03-27 09:45:20

○A2400:cb00:2048:1::681b:aa302017-03-30 → 2017-03-30 · 4 obs

○ 2016-07-13 10:46:52
● 2017-03-30 14:58:28
○ 2020-03-11 08:41:16
○ 2026-03-27 09:45:20

○A2400:cb00:2048:1::681b:ab302017-03-30 → 2017-03-30 · 4 obs

○ 2016-07-13 10:46:52
● 2017-03-30 14:58:28
○ 2020-03-11 08:41:16
○ 2026-03-27 09:45:20

○A2606:4700:3035::681b:aa302020-03-11 → 2020-03-11 · 4 obs

○ 2017-03-30 14:58:28
● 2020-03-11 08:41:16
○ 2026-02-17 09:43:58
○ 2026-03-27 09:45:20

●A2606:4700:3035::ac43:8ace2026-02-17 → 2026-03-27 · 3 obs

○ 2020-03-11 08:41:16
● 2026-02-17 09:43:58
● 2026-03-27 09:45:20

●A2606:4700:3036::6815:36842026-02-17 → 2026-03-27 · 3 obs

○ 2020-03-11 08:41:16
● 2026-02-17 09:43:58
● 2026-03-27 09:45:20

○A2606:4700:3037::681b:ab302020-03-11 → 2020-03-11 · 4 obs

○ 2017-03-30 14:58:28
● 2020-03-11 08:41:16
○ 2026-02-17 09:43:58
○ 2026-03-27 09:45:20

○A46.249.223.302015-07-22 → 2015-07-22 · 3 obs

● 2015-07-22 16:57:06
○ 2015-11-30 13:39:52
○ 2026-03-27 09:45:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
constructionskillstest.com	sara.ns.cloudflare.com, joel.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.144

NS records: sara.ns.cloudflare.com, joel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constructionskillstest.com (unsigned zone)

⏱️ Timing

Total: 204ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.54.132, 172.67.138.206`
AAAA	2	`2606:4700:3035::ac43:8ace, 2606:4700:3036::6815:3684`
NS	2	`joel.ns.cloudflare.com, sara.ns.cloudflare.com`
MX	1	`_dc-mx.ef3b6e83c784.constructionskillste`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`joel.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

constructionskillstest.com points to four IP numbers: 2606:4700:3035::ac43:8ace, 2606:4700:3036::6815:3684, 104.21.54.132 and 172.67.138.206.

Other host names, for instance hedonenew.site, jxthkj.com, chelpress.ru, cpcontacts.customer-verification.com and onenightstandsites.com share IP numbers with constructionskillstest.com.

Name Servers

Delegation for constructionskillstest.com rests with two name servers, joel.ns.cloudflare.com and sara.ns.cloudflare.com.

constructionskillstest.com shares the same name server setup as other domains, including talkgo.org, sgoerres.com, price-history.com, 31vkt.website and 31wakti.autos.

constructionskillstest.com at least partially shares name servers with other domains, for instance edubirdie.net, hsin.me, elysium.is, 32blu.com and meteoelec.be.

these name servers are commonly used with carter.ns.cloudflare.com, april.ns.cloudflare.com and mina.ns.cloudflare.com.

Host names with six IP numbers: joel.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb8, 2803:f800:50::6ca2:c1b8, 2a06:98c1:50::ac40:21b8, 108.162.193.184, 172.64.33.184 and 173.245.59.184. sara.ns.cloudflare.com points to: 2606:4700:50::adf5:3a90, 2803:f800:50::6ca2:c090, 2a06:98c1:50::ac40:2090, 108.162.192.144, 172.64.32.144 and 173.245.58.144.

Mail Servers

constructionskillstest.com is handled by a single mail server, _dc-mx.ef3b6e83c784.constructionskillstest.com.

_dc-mx.ef3b6e83c784.constructionskillstest.com points to a single IP: 91.103.219.229.

constructionskillstest.com - robtex.com