constructiveengineers.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`constructiveengineers.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:2b85^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:b3dc^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.43.133^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.220^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ada.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a36^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c036^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ada.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2036^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ada.ns.cloudflare.com`
		A	108.162.192.54^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
		A	172.64.32.54^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
		A	173.245.58.54^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
NS	`brad.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c169^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brad.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2169^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brad.ns.cloudflare.com`
		A	108.162.193.105^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	172.64.33.105^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	173.245.59.105^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
MX	`constructiveengineers-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc09::1^{🇸🇬 Microsoft2a01:111:f000::/36}
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.137.2^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`MS=ms96518702`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.43.133, 172.67.179.220
		IPv6 hints	2606:4700:3030::6815:2b85, 2606:4700:3034::ac43:b3dc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=176, name=cloudflare-ech.com
SOA	`ada.ns.cloudflare.com`dns@cloudflare.com serial=2414919057

`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=1790772479

Same first word

constructiveengineers.com

Previous names

Next names

DNS History

13 records (7 active, 6 former)

●NSada.ns.cloudflare.com2026-09-18 → 2026-09-30 · 3 obs

○ 2017-08-10 08:28:28
● 2026-09-18 00:41:20
● 2026-09-30 12:52:58

●NSbrad.ns.cloudflare.com2026-09-18 → 2026-09-30 · 3 obs

○ 2017-08-10 08:28:28
● 2026-09-18 00:41:20
● 2026-09-30 12:52:58

○NSdns1.supremedns.com2017-08-10 → 2017-08-10 · 3 obs

● 2017-08-10 08:28:28
○ 2026-09-18 00:41:20
○ 2026-09-30 12:52:58

○NSdns2.supremedns.com2017-08-10 → 2017-08-10 · 3 obs

● 2017-08-10 08:28:28
○ 2026-09-18 00:41:20
○ 2026-09-30 12:52:58

○NSdns3.supremedns.com2017-08-10 → 2017-08-10 · 3 obs

● 2017-08-10 08:28:28
○ 2026-09-18 00:41:20
○ 2026-09-30 12:52:58

○NSdns4.supremedns.com2017-08-10 → 2017-08-10 · 3 obs

● 2017-08-10 08:28:28
○ 2026-09-18 00:41:20
○ 2026-09-30 12:52:58

●MXconstructiveengineers-com.mail.protection.outlook.com2026-09-18 → 2026-09-30 · 3 obs

○ 2017-08-10 08:28:28
● 2026-09-18 00:41:20
● 2026-09-30 12:52:58

○MXmx.vps48881.mylogin.co2017-08-10 → 2017-08-10 · 3 obs

● 2017-08-10 08:28:28
○ 2026-09-18 00:41:20
○ 2026-09-30 12:52:58

●A104.21.43.1332026-09-18 → 2026-09-30 · 3 obs

○ 2017-08-10 08:28:28
● 2026-09-18 00:41:20
● 2026-09-30 12:52:58

●A172.67.179.2202026-09-18 → 2026-09-30 · 3 obs

○ 2017-08-10 08:28:28
● 2026-09-18 00:41:20
● 2026-09-30 12:52:58

○A203.56.191.1952017-08-10 → 2017-08-10 · 3 obs

● 2017-08-10 08:28:28
○ 2026-09-18 00:41:20
○ 2026-09-30 12:52:58

●A2606:4700:3030::6815:2b852026-09-18 → 2026-09-30 · 3 obs

○ 2017-08-10 08:28:28
● 2026-09-18 00:41:20
● 2026-09-30 12:52:58

●A2606:4700:3034::ac43:b3dc2026-09-18 → 2026-09-30 · 3 obs

○ 2017-08-10 08:28:28
● 2026-09-18 00:41:20
● 2026-09-30 12:52:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...	-
constructiveengineers.com	brad.ns.cloudflare.com, ada.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.105

NS records: brad.ns.cloudflare.com, ada.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constructiveengineers.com (unsigned zone)

⏱️ Timing

Total: 214ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.43.133, 172.67.179.220`
AAAA	2	`2606:4700:3034::ac43:b3dc, 2606:4700:3030::6815:2b85`
NS	2	`ada.ns.cloudflare.com, brad.ns.cloudflare.com`
MX	1	`constructiveengineers-com.mail.protectio`
TXT	2	`MS=ms96518702, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ada.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

constructiveengineers.com directs to four IP numbers, which are 104.21.43.133, 172.67.179.220, 2606:4700:3030::6815:2b85 and 2606:4700:3034::ac43:b3dc.

nexusconstructionllc.com, nowlayerbridge.info, irishoaks.com.au and two other host names share IP numbers with constructiveengineers.com.

Name Servers

DNS delegation for constructiveengineers.com points to two name servers: ada.ns.cloudflare.com and brad.ns.cloudflare.com.

constructiveengineers.com uses the same name servers as several other domains — among them halitcelenk.org, zenergymyanmar.com, waveinternational.au and two more.

At least some of constructiveengineers.com's name servers are shared with other domains, for example rss4110.workers.dev, 7z15l.info, jiajiunn.com.tw and two more.

These name servers tend to be used in conjunction with the name servers serenity.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

ada.ns.cloudflare.com has IP addresses 108.162.192.54, 172.64.32.54 and 173.245.58.54, plus 3 other.

brad.ns.cloudflare.com has IP addresses 108.162.193.105, 172.64.33.105 and 173.245.59.105, plus 3 other.

Mail Servers

Mail for constructiveengineers.com is handled by a single mail server, constructiveengineers-com.mail.protection.outlook.com.

constructiveengineers-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.124.117, 52.101.137.0, 52.101.137.2 and 5 others.