`constructionmanagementcertification.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:5eef^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8d9e^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.94.239^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.141.158^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`oswald.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bda^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1da^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`oswald.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21da^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`oswald.ns.cloudflare.com`
		A	108.162.193.218^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
		A	172.64.33.218^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
		A	173.245.59.218^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
NS	`uma.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a92^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c092^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`uma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2092^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`uma.ns.cloudflare.com`
		A	108.162.192.146^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	172.64.32.146^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	173.245.58.146^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
MX	`mx1.hostinger.com` ⭐
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx2.hostinger.com`⁽¹⁰⁾
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`google-site-verification=oXIHP80tqtVfSRc-X4UD59mIe346rUkaaMQ-pmx9iT8`
TXT	`v=spf1 include:_spf.mail.hostinger.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.94.239, 172.67.141.158
		IPv6 hints	2606:4700:3035::6815:5eef, 2606:4700:3036::ac43:8d9e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=191, name=cloudflare-ech.com
SOA	`oswald.ns.cloudflare.com`dns@cloudflare.com serial=2409496538

`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=1784325622

Same first word

constructionmanagementcertification.com

DNS History

21 records (8 active, 13 former)

○NSns1.namebrightdns.com2015-05-13 → 2017-10-21 · 4 obs

● 2015-05-13 21:25:58
● 2017-10-21 09:35:26
○ 2026-05-26 02:28:24
○ 2026-07-17 22:02:12

○NSns2.namebrightdns.com2015-05-13 → 2017-10-21 · 7 obs

● 2015-05-13 21:25:58
● 2015-10-13 17:19:04
○ 2015-12-17 18:32:16
● 2016-04-10 13:47:48
● 2017-10-21 09:35:26
○ 2026-05-26 02:28:24
○ 2026-07-17 22:02:12

○NSnsg1.namebrightdns.com2015-12-17 → 2016-04-10 · 5 obs

○ 2015-10-13 17:19:04
● 2015-12-17 18:32:16
● 2016-04-10 13:47:48
○ 2016-11-29 10:54:06
○ 2026-07-17 22:02:12

○NSnsg2.namebrightdns.com2015-12-17 → 2015-12-17 · 4 obs

○ 2015-10-13 17:19:04
● 2015-12-17 18:32:16
○ 2016-04-10 13:47:48
○ 2026-07-17 22:02:12

●NSoswald.ns.cloudflare.com2026-05-26 → 2026-07-17 · 3 obs

○ 2017-10-21 09:35:26
● 2026-05-26 02:28:24
● 2026-07-17 22:02:12

●NSuma.ns.cloudflare.com2026-05-26 → 2026-07-17 · 3 obs

○ 2017-10-21 09:35:26
● 2026-05-26 02:28:24
● 2026-07-17 22:02:12

○MXmail1.namebrightmail.com2015-05-13 → 2017-10-21 · 4 obs

● 2015-05-13 21:25:58
● 2017-10-21 09:35:26
○ 2026-05-26 02:28:24
○ 2026-07-17 22:02:12

○MXmail2.namebrightmail.com2015-05-13 → 2017-10-21 · 4 obs

● 2015-05-13 21:25:58
● 2017-10-21 09:35:26
○ 2026-05-26 02:28:24
○ 2026-07-17 22:02:12

●MXmx1.hostinger.com2026-05-26 → 2026-07-17 · 3 obs

○ 2017-10-21 09:35:26
● 2026-05-26 02:28:24
● 2026-07-17 22:02:12

●MXmx2.hostinger.com2026-05-26 → 2026-07-17 · 3 obs

○ 2017-10-21 09:35:26
● 2026-05-26 02:28:24
● 2026-07-17 22:02:12

●A104.21.94.2392026-05-26 → 2026-07-17 · 3 obs

○ 2017-10-21 09:35:26
● 2026-05-26 02:28:24
● 2026-07-17 22:02:12

●A172.67.141.1582026-05-26 → 2026-07-17 · 3 obs

○ 2017-10-21 09:35:26
● 2026-05-26 02:28:24
● 2026-07-17 22:02:12

○A2606:4700:3030::ac43:8d9e2026-05-26 → 2026-06-13 · 5 obs

○ 2017-10-21 09:35:26
● 2026-05-26 02:28:24
● 2026-06-13 20:14:28
○ 2026-07-17 22:02:10
○ 2026-07-17 22:02:12

○A2606:4700:3031::6815:5eef2026-05-26 → 2026-06-13 · 5 obs

○ 2017-10-21 09:35:26
● 2026-05-26 02:28:24
● 2026-06-13 20:14:28
○ 2026-07-17 22:02:10
○ 2026-07-17 22:02:12

●A2606:4700:3035::6815:5eef2026-07-17 → 2026-07-17 · 3 obs

○ 2026-06-13 20:14:28
● 2026-07-17 22:02:10
● 2026-07-17 22:02:12

●A2606:4700:3036::ac43:8d9e2026-07-17 → 2026-07-17 · 3 obs

○ 2026-06-13 20:14:28
● 2026-07-17 22:02:10
● 2026-07-17 22:02:12

○A54.175.122.202015-05-13 → 2016-04-10 · 4 obs

● 2015-05-13 21:25:58
● 2016-04-10 13:47:48
○ 2016-11-29 10:54:06
○ 2026-07-17 22:02:12

○A54.86.217.1322016-11-29 → 2016-11-29 · 4 obs

○ 2016-04-10 13:47:48
● 2016-11-29 10:54:06
○ 2017-10-21 09:35:26
○ 2026-07-17 22:02:12

○A54.88.146.1592016-11-29 → 2016-11-29 · 4 obs

○ 2016-04-10 13:47:48
● 2016-11-29 10:54:06
○ 2017-10-21 09:35:26
○ 2026-07-17 22:02:12

○CNAMEcomingsoon.namebright.com2016-11-29 → 2017-10-21 · 4 obs

● 2016-11-29 10:54:06
● 2017-10-21 09:35:26
○ 2026-05-26 02:28:24
○ 2026-07-17 22:02:12

○CNAMEnbparking-lb-1977168523.us-east-1.elb.amazonaws.com2016-11-29 → 2016-11-29 · 3 obs

● 2016-11-29 10:54:06
○ 2017-10-21 09:35:26
○ 2026-07-17 22:02:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net...	-
constructionmanagementcertification.com	uma.ns.cloudflare.com, oswald.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:173.245.58.146

NS records: uma.ns.cloudflare.com, oswald.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constructionmanagementcertification.com (unsigned zone)

⏱️ Timing

Total: 361ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.94.239, 172.67.141.158`
AAAA	2	`2606:4700:3035::6815:5eef, 2606:4700:3036::ac43:8d9e`
NS	2	`oswald.ns.cloudflare.com, uma.ns.cloudflare.com`
MX	2	`mx2.hostinger.com (pri: 10), mx1.hostinger.com (pri: 5)`
TXT	2	`google-site-verification=oXIHP80tqtVfSRc, v=spf1 include:_spf.mail.hostinger.com ~`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`oswald.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

constructionmanagementcertification.com points to the four IP addresses 104.21.94.239, 172.67.141.158, 2606:4700:3035::6815:5eef and 2606:4700:3036::ac43:8d9e.

Among the host names that share IP numbers with constructionmanagementcertification.com are nethertonsyndrome.com, maxxqq.com, nk2bf.riwwippookjok.com and two others.

Name Servers

The NS records for constructionmanagementcertification.com delegate to oswald.ns.cloudflare.com and uma.ns.cloudflare.com.

constructionmanagementcertification.com has the same name server delegation as a number of other domains, such as jafu.dk, sakhawatit.com, shtconsult.com and two more.

At least some of constructionmanagementcertification.com's name servers are shared with other domains, for example downloadseks.nl, vertexslotmarket.com, forecabin.com and two more.

These name servers tend to be deployed in combination with the name servers eva.ns.cloudflare.com and susan.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

oswald.ns.cloudflare.com maps to 108.162.193.218, 172.64.33.218, 173.245.59.218 and 3 additional IP addresses.

uma.ns.cloudflare.com maps to 108.162.192.146, 172.64.32.146, 173.245.58.146 and 3 additional IP addresses.

Mail Servers

The MX records for constructionmanagementcertification.com point to two mail servers: mx1.hostinger.com and mx2.hostinger.com.

constructionmanagementcertification.com has the same mail server arrangement as a number of other domains, for example car-selection.at, mytruefuel.com, vdsfinserv.com and two more.

mx1.hostinger.com has IP addresses 172.65.182.103 and 2606:4700:90:0:c1f8:f874:2386:b61f; mx2.hostinger.com has the same IP addresses: 172.65.182.103 and 2606:4700:90:0:c1f8:f874:2386:b61f.

mx1.hostinger.com and mx2.hostinger.com each have 2606:4700:90:0:c1f8:f874:2386:b61f IP addresses.

mx1.hostinger.com and mx2.hostinger.com each have 172.65.182.103 IP addresses.

constructionmanagementcertification.com - robtex.com