🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`certaengineering.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:c6f0^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:3cb2^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.60.178^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.198.240^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`danica.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26bb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`danica.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2bb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`danica.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22bb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`danica.ns.cloudflare.com`
		A	108.162.194.187^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`danica.ns.cloudflare.com`
		A	162.159.38.187^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`danica.ns.cloudflare.com`
		A	172.64.34.187^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`danica.ns.cloudflare.com`
NS	`kyree.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ccf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyree.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3cf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kyree.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23cf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kyree.ns.cloudflare.com`
		A	108.162.195.207^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyree.ns.cloudflare.com`
		A	162.159.44.207^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyree.ns.cloudflare.com`
		A	172.64.35.207^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyree.ns.cloudflare.com`
MX	`certaengineering-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca0b::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::6^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo3p265cu00506.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::8^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo2p265cu02500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00500.inbound.protection.outlook.com`
		A	52.101.89.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	52.101.89.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo3p265cu00302.inbound.protection.outlook.com`
		A	52.101.89.18^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo3p265cu00502.inbound.protection.outlook.com`
		A	52.101.99.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00600.inbound.protection.outlook.com`
TXT	`v=spf1 include:_spf-eu.ionos.com include:spf.protection.outlook.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.60.178, 172.67.198.240
		IPv6 hints	2606:4700:3033::ac43:c6f0, 2606:4700:3035::6815:3cb2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=71, name=cloudflare-ech.com
SOA	`danica.ns.cloudflare.com`dns@cloudflare.com serial=2417869029

`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=1794232176

Same first word

certaengineering.co.uk

certaengineering.com

certaengineering.pages.dev

Similar names

Previous names

Next names

DNS History

14 records (7 active, 7 former)

●NSdanica.ns.cloudflare.com2026-08-26 → 2026-11-09 · 3 obs

○ 2015-10-31 23:25:38
● 2026-08-26 10:24:22
● 2026-11-09 13:50:02

●NSkyree.ns.cloudflare.com2026-08-26 → 2026-11-09 · 3 obs

○ 2015-10-31 23:25:38
● 2026-08-26 10:24:22
● 2026-11-09 13:50:02

○NSns1.yourhostingaccount.com2015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 18:25:48
○ 2015-10-31 23:25:38
○ 2026-11-09 13:50:02

○NSns2.yourhostingaccount.com2015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 18:25:48
○ 2015-10-31 23:25:38
○ 2026-11-09 13:50:02

●MXcertaengineering-com.mail.protection.outlook.com2026-08-26 → 2026-11-09 · 2 obs

● 2026-08-26 10:24:22
● 2026-11-09 13:50:02

●A104.21.60.1782026-08-26 → 2026-11-09 · 5 obs

○ 2015-10-31 23:25:38
● 2026-08-26 10:24:22
○ 2026-09-20 11:28:12
● 2026-09-27 05:15:04
● 2026-11-09 13:50:02

●A172.67.198.2402026-08-26 → 2026-11-09 · 5 obs

○ 2015-10-31 23:25:38
● 2026-08-26 10:24:22
○ 2026-09-20 11:28:12
● 2026-09-27 05:15:04
● 2026-11-09 13:50:02

○A188.114.96.02026-09-20 → 2026-09-20 · 4 obs

○ 2026-08-26 10:24:22
● 2026-09-20 11:28:12
○ 2026-09-27 05:15:04
○ 2026-11-09 13:50:02

○A188.114.97.02026-09-20 → 2026-09-20 · 4 obs

○ 2026-08-26 10:24:22
● 2026-09-20 11:28:12
○ 2026-09-27 05:15:04
○ 2026-11-09 13:50:02

●A2606:4700:3033::ac43:c6f02026-08-26 → 2026-11-09 · 5 obs

○ 2015-10-31 23:25:38
● 2026-08-26 10:24:22
○ 2026-09-20 11:28:12
● 2026-09-27 05:15:04
● 2026-11-09 13:50:02

●A2606:4700:3035::6815:3cb22026-08-26 → 2026-11-09 · 5 obs

○ 2015-10-31 23:25:38
● 2026-08-26 10:24:22
○ 2026-09-20 11:28:12
● 2026-09-27 05:15:04
● 2026-11-09 13:50:02

○A2a06:98c1:3120::2026-09-20 → 2026-09-20 · 4 obs

○ 2026-08-26 10:24:22
● 2026-09-20 11:28:12
○ 2026-09-27 05:15:04
○ 2026-11-09 13:50:02

○A2a06:98c1:3121::2026-09-20 → 2026-09-20 · 4 obs

○ 2026-08-26 10:24:22
● 2026-09-20 11:28:12
○ 2026-09-27 05:15:04
○ 2026-11-09 13:50:02

○A66.96.162.1412015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 18:25:48
○ 2015-10-31 23:25:38
○ 2026-11-09 13:50:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
certaengineering.com	danica.ns.cloudflare.com, kyree.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.207

NS records: danica.ns.cloudflare.com, kyree.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certaengineering.com (unsigned zone)

⏱️ Timing

Total: 596ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.198.240, 104.21.60.178`
AAAA	2	`2606:4700:3035::6815:3cb2, 2606:4700:3033::ac43:c6f0`
NS	2	`danica.ns.cloudflare.com, kyree.ns.cloudflare.com`
MX	1	`certaengineering-com.mail.protection.out`
TXT	1	`v=spf1 include:_spf-eu.ionos.com include`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`danica.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

certaengineering.com directs to four IP numbers, which are 104.21.60.178, 172.67.198.240, 2606:4700:3033::ac43:c6f0 and 2606:4700:3035::6815:3cb2.

toolssumo.com, riverton-towing.top, mansion789tag.site and two other host names share IP numbers with certaengineering.com.

Name Servers

certaengineering.com is delegated to two name servers: danica.ns.cloudflare.com and kyree.ns.cloudflare.com.

certaengineering.com uses the same name servers as several other domains — among them tesdomain.pages.dev, komanclub.workers.dev, pudemil.pages.dev and two more.

The name servers of certaengineering.com overlap at least partially with those of other domains — among them hicess.shop, villagesniftycorner.motorcycles, ggg2211305495.workers.dev and two more.

These name servers commonly appear alongside the name servers conrad.ns.cloudflare.com and rustam.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

danica.ns.cloudflare.com resolves to 108.162.194.187, 162.159.38.187, 172.64.34.187 and 3 other IP addresses.

kyree.ns.cloudflare.com resolves to 108.162.195.207, 162.159.44.207, 172.64.35.207 and 3 other IP addresses.

Mail Servers

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

certaengineering-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.89.0, 52.101.89.2, 52.101.89.18 and 5 others.

certaengineering.com - robtex.com