🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`collaborative.engineering`

DNSSEC	⚠️ Not signed
A	23.227.38.65^{🇨🇦 Cloudflare23.227.38.0/23 Shopify 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada}
		PTR	`myshopify.com`
NS	`ns1.hover.com` ⭐
		A	2604:4000:0:d:216:40:47:26^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns1.hover.com`
		A	216.40.47.26^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`ns1.hover.com`
NS	`ns2.hover.com`
		A	2604:4000:2800:d:64:99:148:13^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`ns2.hover.com`
		A	64.98.148.13^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`ns2.hover.com`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`apple-domain=Sf9Nkp6zP2MmyEyW`
TXT	`v=spf1 include:icloud.com ~all`
SOA	`ns1.hover.com`dnsmaster@hover.com serial=1739816552

`engineering`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.engineering` ⭐
	NS	`v0n1.nic.engineering`
	NS	`v0n2.nic.engineering`
	NS	`v0n3.nic.engineering`
	NS	`v2n0.nic.engineering`
	NS	`v2n1.nic.engineering`
	SOA	`v0n0.nic.engineering`hostmaster@donuts.email serial=1787679551

Same first word

Similar names

collaboraveit.com

Previous names

Next names

DNS History

16 records (5 active, 11 former)

○NSns1.bdm.microsoftonline.com2020-02-29 → 2020-02-29 · 4 obs

○ 2016-12-10 18:11:22
● 2020-02-29 14:31:24
○ 2026-08-21 00:43:06
○ 2026-08-25 17:59:44

●NSns1.hover.com2016-12-10 → 2026-08-25 · 4 obs

● 2016-12-10 18:11:22
○ 2020-02-29 14:31:24
● 2026-08-21 00:43:06
● 2026-08-25 17:59:44

○NSns2.bdm.microsoftonline.com2020-02-29 → 2020-02-29 · 4 obs

○ 2016-12-10 18:11:22
● 2020-02-29 14:31:24
○ 2026-08-21 00:43:06
○ 2026-08-25 17:59:44

●NSns2.hover.com2016-12-10 → 2026-08-25 · 4 obs

● 2016-12-10 18:11:22
○ 2020-02-29 14:31:24
● 2026-08-21 00:43:06
● 2026-08-25 17:59:44

○NSns3.bdm.microsoftonline.com2020-02-29 → 2020-02-29 · 4 obs

○ 2016-12-10 18:11:22
● 2020-02-29 14:31:24
○ 2026-08-21 00:43:06
○ 2026-08-25 17:59:44

○NSns4.bdm.microsoftonline.com2020-02-29 → 2020-02-29 · 4 obs

○ 2016-12-10 18:11:22
● 2020-02-29 14:31:24
○ 2026-08-21 00:43:06
○ 2026-08-25 17:59:44

○MXalt1.aspmx.l.google.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:11:22
○ 2020-02-29 14:31:24
○ 2026-08-25 17:59:44

○MXalt2.aspmx.l.google.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:11:22
○ 2020-02-29 14:31:24
○ 2026-08-25 17:59:44

○MXaspmx.l.google.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:11:22
○ 2020-02-29 14:31:24
○ 2026-08-25 17:59:44

○MXaspmx2.googlemail.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:11:22
○ 2020-02-29 14:31:24
○ 2026-08-25 17:59:44

○MXaspmx3.googlemail.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:11:22
○ 2020-02-29 14:31:24
○ 2026-08-25 17:59:44

○MXcollaborative-engineering.mail.protection.outlook.com2020-02-29 → 2020-02-29 · 4 obs

○ 2016-12-10 18:11:22
● 2020-02-29 14:31:24
○ 2026-08-21 00:43:06
○ 2026-08-25 17:59:44

●MXmx01.mail.icloud.com2026-08-21 → 2026-08-25 · 3 obs

○ 2020-02-29 14:31:24
● 2026-08-21 00:43:06
● 2026-08-25 17:59:44

●MXmx02.mail.icloud.com2026-08-21 → 2026-08-25 · 3 obs

○ 2020-02-29 14:31:24
● 2026-08-21 00:43:06
● 2026-08-25 17:59:44

●A23.227.38.652026-08-21 → 2026-08-25 · 3 obs

○ 2020-02-29 14:31:24
● 2026-08-21 00:43:06
● 2026-08-25 17:59:44

○A64.98.145.302016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:11:22
○ 2020-02-29 14:31:24
○ 2026-08-25 17:59:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
engineering	v0n3.nic.engineering, v0n1.nic.engineering, v2n1.nic.engineering, v0n0.nic.engineering...	12 records
collaborative.engineering	ns2.hover.com, ns1.hover.com	-

✅ Authoritative Response

Server:216.40.47.26

NS records: ns2.hover.com, ns1.hover.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for collaborative.engineering (unsigned zone)

⏱️ Timing

Total: 740ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.227.38.65`
NS	2	`ns2.hover.com, ns1.hover.com`
MX	2	`mx02.mail.icloud.com (pri: 10), mx01.mail.icloud.com (pri: 10)`
TXT	2	`v=spf1 include:icloud.com ~all, apple-domain=Sf9Nkp6zP2MmyEyW`
SOA	1	`ns1.hover.com dnsmaster.hover.com`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.engineering, v0n1.nic.engineering, v0n2.nic.engineering...)

Analysis

IP Addresses

collaborative.engineering resolves to one IP address: 23.227.38.65.

rada.it, trulynuts.com, comeltron.com and two other host names share IP numbers with collaborative.engineering.

Name Servers

collaborative.engineering uses two name servers for its delegation: ns1.hover.com and ns2.hover.com.

collaborative.engineering uses the same name servers as several other domains — among them ndnu.org, hostadp.com, janusio.com and two more.

collaborative.engineering partially shares its NS delegation with several other domains, including faxkiller.com, adampan.com, weitzonline.us and two others.

These name servers often co-occur with the name servers ns3.hover.com.

The two host names ns1.hover.com and ns2.hover.com each have a pair of IP addresses: ns1.hover.com has 216.40.47.26 and 2604:4000:0:d:216:40:47:26, and ns2.hover.com has 64.98.148.13 and 2604:4000:2800:d:64:99:148:13.

Mail Servers

Mail for collaborative.engineering is handled by two mail servers — mx01.mail.icloud.com and mx02.mail.icloud.com.

collaborative.engineering uses an identical mail server configuration to several other domains — among them igorvisi.com, quintero.io, sebitsoft.com and two more.

At least a portion of collaborative.engineering's mail servers are also used by other domains, for example impactre.net.

Hostnames that resolve to 6 IP addresses:

Hostname mx01.mail.icloud.com directs to 17.42.251.62, 17.56.9.31 and 17.57.152.5 along with 3 other IP addresses.

Hostname mx02.mail.icloud.com directs to 17.42.251.62, 17.56.9.31 and 17.57.152.5 along with 3 other IP addresses.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.42.251.62 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.56.9.31 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.152.5 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.154.33 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.155.25 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.156.30 IP addresses each.

collaborative.engineering - robtex.com