41north.dev - dns.ninja

`41north.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:982a^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:58b9^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.88.185^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.152.42^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`blair.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2679^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c279^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blair.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2279^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`blair.ns.cloudflare.com`
		A	108.162.194.121^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	162.159.38.121^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	172.64.34.121^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
NS	`kaiser.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c09^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c309^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kaiser.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2309^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kaiser.ns.cloudflare.com`
		A	108.162.195.9^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
		A	162.159.44.9^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
		A	172.64.35.9^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.88.185, 172.67.152.42
		IPv6 hints	2606:4700:3031::ac43:982a, 2606:4700:3032::6815:58b9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=204, name=cloudflare-ech.com
SOA	`blair.ns.cloudflare.com`dns@cloudflare.com serial=2410727531

`dev`

	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=1

🔒 HSTS Preload (+subdomains)

Same first word

41north.dev

41north.com

DNS History

11 records (10 active, 1 former)

●NSblair.ns.cloudflare.com2026-04-26 → 2026-08-03 · 2 obs

● 2026-04-26 20:07:04
● 2026-08-03 11:49:44

●NSkaiser.ns.cloudflare.com2026-04-26 → 2026-08-03 · 2 obs

● 2026-04-26 20:07:04
● 2026-08-03 11:49:44

●MXalt1.aspmx.l.google.com2026-04-26 → 2026-08-03 · 2 obs

● 2026-04-26 20:07:04
● 2026-08-03 11:49:44

●MXalt2.aspmx.l.google.com2026-04-26 → 2026-08-03 · 2 obs

● 2026-04-26 20:07:04
● 2026-08-03 11:49:44

●MXalt3.aspmx.l.google.com2026-04-26 → 2026-08-03 · 2 obs

● 2026-04-26 20:07:04
● 2026-08-03 11:49:44

●MXaspmx.l.google.com2026-04-26 → 2026-08-03 · 2 obs

● 2026-04-26 20:07:04
● 2026-08-03 11:49:44

●A104.21.88.1852026-04-26 → 2026-08-03 · 2 obs

● 2026-04-26 20:07:04
● 2026-08-03 11:49:44

●A172.67.152.422026-04-26 → 2026-08-03 · 2 obs

● 2026-04-26 20:07:04
● 2026-08-03 11:49:44

●A2606:4700:3031::ac43:982a2026-04-26 → 2026-08-03 · 2 obs

● 2026-04-26 20:07:04
● 2026-08-03 11:49:44

●A2606:4700:3032::6815:58b92026-06-20 → 2026-08-03 · 3 obs

○ 2026-06-13 15:36:00
● 2026-06-20 11:50:50
● 2026-08-03 11:49:44

○A2606:4700:3035::6815:58b92026-04-26 → 2026-06-13 · 4 obs

● 2026-04-26 20:07:04
● 2026-06-13 15:36:00
○ 2026-06-20 11:50:50
○ 2026-08-03 11:49:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
41north.dev	blair.ns.cloudflare.com, kaiser.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.121

NS records: blair.ns.cloudflare.com, kaiser.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 41north.dev (unsigned zone)

⏱️ Timing

Total: 538ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.88.185, 172.67.152.42`
AAAA	2	`2606:4700:3032::6815:58b9, 2606:4700:3031::ac43:982a`
NS	2	`blair.ns.cloudflare.com, kaiser.ns.cloudflare.com`
MX	4	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`blair.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

41north.dev resolves to four IP addresses: 104.21.88.185, 172.67.152.42, 2606:4700:3031::ac43:982a and 2606:4700:3032::6815:58b9.

Among the host names that share IP numbers with 41north.dev are homesec.net.au, claude.io.vn, ingatraja88jp.space and two others.

Name Servers

The NS records for 41north.dev delegate to blair.ns.cloudflare.com and kaiser.ns.cloudflare.com.

41north.dev has the same name server delegation as a number of other domains, such as seaviewortho.com, piramideimoveissjc.com.br, telegram-cz.cz and two more.

41north.dev has at least partial name server overlap with other domains, such as s3r7.com, (0x706f726e)300.world, duboku.fun and two others.

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

Host names resolving to 6 IP numbers:

blair.ns.cloudflare.com maps to 108.162.194.121, 162.159.38.121, 172.64.34.121 and 3 additional IP addresses.

kaiser.ns.cloudflare.com maps to 108.162.195.9, 162.159.44.9, 172.64.35.9 and 3 additional IP addresses.

Mail Servers

41north.dev has four mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com.

41north.dev shares at least some of its mail servers with other domains — for example rounderartists.wpengine.com, bossaccounting.com, theunitedengineeringcompany.com and two more.

These mail servers tend to be used in conjunction with alt4.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com and two additional mail servers.

aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com all point to exactly two IP numbers each: aspmx.l.google.com → 142.251.167.27 and 2607:f8b0:4004:c1b::1b; alt1.aspmx.l.google.com → 108.177.123.26 and 2800:3f0:4003:c0f::1b; alt2.aspmx.l.google.com → 172.253.116.27 and 2a00:1450:400b:c02::1b; alt3.aspmx.l.google.com → 192.178.223.26 and 2a00:1450:4009:c0f::1a.