🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`devmargin.app`

DNSSEC	⚠️ Not signed
A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
A	216.150.1.1^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
NS	`curitiba.ns.porkbun.com` ⭐
		A	2400:cb00:2049:1::adf5:3a25^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	173.245.58.37^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`fortaleza.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:88c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.8.140^{Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`maceio.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:bb4^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.11.180^{Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`salvador.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:a96^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.10.150^{Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
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=JCwjsfVZoCFgnCbh`
TXT	`v=spf1 include:icloud.com ~all`
SOA	`curitiba.ns.porkbun.com`dns@cloudflare.com serial=2413824477

`app`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=101427

🔒 HSTS Preload (+subdomains)

Same first word

devmargin.com

devmargin.app

Similar names

Previous names

devlogix.app

devlogs.app

devlok.app

devloop-runner.app

devloop.app

devlop.app

devloper.app

devlopr.app

devlore.app

devloris.app

devlot.app

devlr.app

devlup.app

devlux.app

devly.app

devm.app

devmailhub.app

devmailr.app

devmap.app

Next names

devmarketer.app

devmarops.app

devmas.app

devmatch.app

devmates.app

devmax.app

devmb.app

devme.app

devmed.app

devmemo.app

devmesh.app

devmetrics.app

devmic.app

devmicro.app

devmind.app

devmint.app

devmission.app

devmob.app

devmode.app

devmon.app

DNS History

8 records (8 active, 0 former)

●NScuritiba.ns.porkbun.com2026-09-08 → 2026-09-13 · 2 obs

● 2026-09-08 09:19:58
● 2026-09-13 21:25:20

●NSfortaleza.ns.porkbun.com2026-09-08 → 2026-09-13 · 2 obs

● 2026-09-08 09:19:58
● 2026-09-13 21:25:20

●NSmaceio.ns.porkbun.com2026-09-08 → 2026-09-13 · 2 obs

● 2026-09-08 09:19:58
● 2026-09-13 21:25:20

●NSsalvador.ns.porkbun.com2026-09-08 → 2026-09-13 · 2 obs

● 2026-09-08 09:19:58
● 2026-09-13 21:25:20

●MXmx01.mail.icloud.com2026-09-08 → 2026-09-13 · 2 obs

● 2026-09-08 09:19:58
● 2026-09-13 21:25:20

●MXmx02.mail.icloud.com2026-09-08 → 2026-09-13 · 2 obs

● 2026-09-08 09:19:58
● 2026-09-13 21:25:20

●A216.150.1.12026-09-08 → 2026-09-13 · 2 obs

● 2026-09-08 09:19:58
● 2026-09-13 21:25:20

●A76.76.21.212026-09-08 → 2026-09-13 · 2 obs

● 2026-09-08 09:19:58
● 2026-09-13 21:25:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
devmargin.app	maceio.ns.porkbun.com, fortaleza.ns.porkbun.com, salvador.ns.porkbun.com, curitiba.ns.porkbun.com	-

✅ Authoritative Response

Server:162.159.11.180

NS records: maceio.ns.porkbun.com, fortaleza.ns.porkbun.com, salvador.ns.porkbun.com, curitiba.ns.porkbun.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devmargin.app (unsigned zone)

⏱️ Timing

Total: 1719ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.76.21.21, 216.150.1.1`
NS	4	`curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	2	`apple-domain=JCwjsfVZoCFgnCbh, v=spf1 include:icloud.com ~all`
SOA	1	`curitiba.ns.porkbun.com dns.cloudflare.c`

Analysis

IP Addresses

devmargin.app points to the IP addresses 76.76.21.21 and 216.150.1.1

zowowu.cn, nouveauxgenres.com, loomlogic.xyz plus two other host names have IP numbers in common with devmargin.app.

Name Servers

Four name servers handle the delegation for devmargin.app: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

There is at least partial name server overlap between devmargin.app and other domains — cocoathread.co, glovestore.co.uk, watchmen.app and two more among them.

All four hostnames — curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com — resolve to two IP numbers apiece: curitiba.ns.porkbun.com to 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25; fortaleza.ns.porkbun.com to 162.159.8.140 and 2400:cb00:2049:1::a29f:88c; maceio.ns.porkbun.com to 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4; salvador.ns.porkbun.com to 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.

Mail Servers

devmargin.app uses two mail servers, mx01.mail.icloud.com and mx02.mail.icloud.com.

The mail server setup of devmargin.app matches that of other domains such as kenjcaputo.com, wakemonkey.com, agentworkshop.io and two others.

devmargin.app and other domains — wanderings.online for instance — share at least some mail servers.

Hosts with 6 IP addresses each:

mx01.mail.icloud.com maps to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 additional IP addresses.

mx02.mail.icloud.com maps to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 additional IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.42.251.62 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.56.9.31 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.152.5 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.154.33 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.155.25 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.156.30 IP addresses.

devmargin.app - robtex.com

devmargin.app

app

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`devmargin.app`

`app`