🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`9b.engineering`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:d94b^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2367^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.35.103^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.217.75^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gabriel.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cf4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gabriel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3f4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gabriel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23f4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gabriel.ns.cloudflare.com`
		A	108.162.195.244^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gabriel.ns.cloudflare.com`
		A	162.159.44.244^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gabriel.ns.cloudflare.com`
		A	172.64.35.244^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gabriel.ns.cloudflare.com`
NS	`gwen.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gwen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gwen.ns.cloudflare.com`
		A	108.162.192.160^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	172.64.32.160^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	173.245.58.160^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.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}
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
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}
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
TXT	`apple-domain=RS9NlFGnXPI2CRJ4`
TXT	`google-site-verification=mUMY1QoX52dBfs38c2Pw499SAQDdv7SejCtN5XwqXWc`
TXT	`v=spf1 include:icloud.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.35.103, 172.67.217.75
		IPv6 hints	2606:4700:3036::ac43:d94b, 2606:4700:3037::6815:2367
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=24, name=cloudflare-ech.com
SOA	`gabriel.ns.cloudflare.com`dns@cloudflare.com serial=2416266547

`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=1792477293

Same first word

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b9.golf

Previous names

Next names

DNS History

8 records (8 active, 0 former)

●NSgabriel.ns.cloudflare.com2026-09-02 → 2026-10-20 · 2 obs

● 2026-09-02 12:07:56
● 2026-10-20 06:35:18

●NSgwen.ns.cloudflare.com2026-09-02 → 2026-10-20 · 2 obs

● 2026-09-02 12:07:56
● 2026-10-20 06:35:18

●MXmx01.mail.icloud.com2026-09-02 → 2026-10-20 · 2 obs

● 2026-09-02 12:07:56
● 2026-10-20 06:35:18

●MXmx02.mail.icloud.com2026-09-02 → 2026-10-20 · 2 obs

● 2026-09-02 12:07:56
● 2026-10-20 06:35:18

●A104.21.35.1032026-09-02 → 2026-10-20 · 2 obs

● 2026-09-02 12:07:56
● 2026-10-20 06:35:18

●A172.67.217.752026-09-02 → 2026-10-20 · 2 obs

● 2026-09-02 12:07:56
● 2026-10-20 06:35:18

●A2606:4700:3036::ac43:d94b2026-09-02 → 2026-10-20 · 2 obs

● 2026-09-02 12:07:56
● 2026-10-20 06:35:18

●A2606:4700:3037::6815:23672026-09-02 → 2026-10-20 · 2 obs

● 2026-09-02 12:07:56
● 2026-10-20 06:35:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
engineering	v0n2.nic.engineering, v0n3.nic.engineering, v2n0.nic.engineering, v2n1.nic.engineering...	12 records
9b.engineering	gwen.ns.cloudflare.com, gabriel.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.244

NS records: gwen.ns.cloudflare.com, gabriel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 9b.engineering (unsigned zone)

⏱️ Timing

Total: 858ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.35.103, 172.67.217.75`
AAAA	2	`2606:4700:3037::6815:2367, 2606:4700:3036::ac43:d94b`
NS	2	`gabriel.ns.cloudflare.com, gwen.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	3	`apple-domain=RS9NlFGnXPI2CRJ4, google-site-verification=mUMY1QoX52dBfs3...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gabriel.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

9b.engineering resolves to four IP addresses: 104.21.35.103, 172.67.217.75, 2606:4700:3036::ac43:d94b and 2606:4700:3037::6815:2367.

fr44experts.com, webhost41.fptdata.vn, silenceyourrooster.com and two other host names share IP numbers with 9b.engineering.

Name Servers

9b.engineering has two authoritative name servers — gabriel.ns.cloudflare.com and gwen.ns.cloudflare.com.

9b.engineering uses the same name servers as several other domains — among them 96568.eu.org, rochestersmartai.com, highbridge228.workers.dev and two more.

9b.engineering has at least partial name server overlap with other domains, such as localllm.in, trap10.workers.dev, weareglasscoecomads.co and two others.

It is common to see these name servers used together with name servers syeef.ns.cloudflare.com and theo.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

gabriel.ns.cloudflare.com points to 108.162.195.244, 162.159.44.244, 172.64.35.244 and 3 other IP addresses.

gwen.ns.cloudflare.com points to 108.162.192.160, 172.64.32.160, 173.245.58.160 and 3 other IP addresses.

Mail Servers

Mail for 9b.engineering is handled by two mail servers — mx01.mail.icloud.com and mx02.mail.icloud.com.

9b.engineering uses an identical mail server configuration to several other domains — among them finkelstein.co, mehuljain.me, mullerministry.com and two more.

At least some of 9b.engineering's mail servers are shared with other domains, among them brianaauel.com, kendall.miami, cleverloftsolutions.co.uk and orenboxer.com.

Hostnames that resolve to 6 IP addresses:

mx01.mail.icloud.com points to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 other IP addresses.

mx02.mail.icloud.com points to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 other IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.42.251.62 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.56.9.31 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.152.5 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.154.33 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.155.25 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.156.30 IP addresses.

9b.engineering - robtex.com

9b.engineering

engineering

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`9b.engineering`

`engineering`