41north.dev - robtex.com

41north.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:982a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:58b9🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.88.185Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.152.42🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSblair.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2679🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
A2803:f800:50::6ca2:c279🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRblair.ns.cloudflare.com
A2a06:98c1:50::ac40:2279🇺🇸 Cloudflare2a06:98c1:50::/45
PTRblair.ns.cloudflare.com
A108.162.194.121🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
A162.159.38.121Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
A172.64.34.121🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRblair.ns.cloudflare.com
NSkaiser.ns.cloudflare.com
A2606:4700:58::a29f:2c09🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
A2803:f800:50::6ca2:c309🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkaiser.ns.cloudflare.com
A2a06:98c1:50::ac40:2309🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkaiser.ns.cloudflare.com
A108.162.195.9🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
A162.159.44.9Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
A172.64.35.9🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:3003::1a🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.88.185, 172.67.152.42
IPv6 hints2606:4700:3031::ac43:982a, 2606:4700:3035::6815:58b9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=116, name=cloudflare-ech.com
SOAblair.ns.cloudflare.comdns@cloudflare.com serial=2403980383

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

41north.dev
41north.com

DNS History

10 records (10 active, 0 former)

NSblair.ns.cloudflare.comkaiser.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comaspmx.l.google.comA104.21.88.185172.67.152.422606:4700:3031::ac43:982a2606:4700:3035::6815:58b9
●NSblair.ns.cloudflare.com2026-04-26 → 2026-05-13 · 2 obs
● 2026-04-26 20:07:04
● 2026-05-13 17:14:18
●NSkaiser.ns.cloudflare.com2026-04-26 → 2026-05-13 · 2 obs
● 2026-04-26 20:07:04
● 2026-05-13 17:14:18
●MXalt1.aspmx.l.google.com2026-04-26 → 2026-05-13 · 2 obs
● 2026-04-26 20:07:04
● 2026-05-13 17:14:18
●MXalt2.aspmx.l.google.com2026-04-26 → 2026-05-13 · 2 obs
● 2026-04-26 20:07:04
● 2026-05-13 17:14:18
●MXalt3.aspmx.l.google.com2026-04-26 → 2026-05-13 · 2 obs
● 2026-04-26 20:07:04
● 2026-05-13 17:14:18
●MXaspmx.l.google.com2026-04-26 → 2026-05-13 · 2 obs
● 2026-04-26 20:07:04
● 2026-05-13 17:14:18
●A104.21.88.1852026-04-26 → 2026-05-13 · 2 obs
● 2026-04-26 20:07:04
● 2026-05-13 17:14:18
●A172.67.152.422026-04-26 → 2026-05-13 · 2 obs
● 2026-04-26 20:07:04
● 2026-05-13 17:14:18
●A2606:4700:3031::ac43:982a2026-04-26 → 2026-05-13 · 2 obs
● 2026-04-26 20:07:04
● 2026-05-13 17:14:18
●A2606:4700:3035::6815:58b92026-04-26 → 2026-05-13 · 2 obs
● 2026-04-26 20:07:04
● 2026-05-13 17:14:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
41north.devkaiser.ns.cloudflare.com, blair.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.121

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 817ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.88.185, 172.67.152.42
AAAA22606:4700:3031::ac43:982a, 2606:4700:3035::6815:58b9
NS2blair.ns.cloudflare.com, kaiser.ns.cloudflare.com
MX4aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1blair.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

41north.dev maps to four IP numbers: 2606:4700:3031::ac43:982a, 2606:4700:3035::6815:58b9, 104.21.88.185 and 172.67.152.42.

Other host names such as gzxiandai.com, ingatraja88jp.space, eu(0x706f726e)tube.com, kingdoirhome.com and dotcomm.com.ar share IPs with 41north.dev.

Name Servers

Two name servers blair.ns.cloudflare.com and kaiser.ns.cloudflare.com handle the delegation for 41north.dev.

41north.dev shares the same name server setup as other domains, for example seaviewortho.com, piramideimoveissjc.com.br, sparcs.net, boutiqueplanetebebe.com and valksystems.com.

41north.dev at least partially shares name servers with other domains, for example s3r7.com, (0x706f726e)300.world, mrktstreet.com, ipkorean.com and krboard.com.

These name servers are often used together with stevie.ns.cloudflare.com and alexis.ns.cloudflare.com.

Host names with six IP numbers:

blair.ns.cloudflare.com points to 2606:4700:50::a29f:2679, 2803:f800:50::6ca2:c279, 2a06:98c1:50::ac40:2279, 108.162.194.121, 162.159.38.121 and 172.64.34.121.

kaiser.ns.cloudflare.com points to 2606:4700:58::a29f:2c09, 2803:f800:50::6ca2:c309, 2a06:98c1:50::ac40:2309, 108.162.195.9, 162.159.44.9 and 172.64.35.9.

Mail Servers

41north.dev is served by 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 partially some mail servers with other domains, for instance rounderartists.wpengine.com, bossaccounting.com, theunitedengineeringcompany.com, admail.net and ns500699.ns500699.ns500699.ns500693.ns500734.ns500699.ns500734.ns500588.ns500588.ns500683.ns500683.ns500632.ns500588.ns500612.dtrkdll.com.

These mail servers commonly pair with alt4.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26.

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.27.

alt2.aspmx.l.google.com points to 2607:f8b0:4023:3003::1a and 172.253.145.26.

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26.

Names pointing to 2a00:1450:4009:c0f::1b: aspmx.l.google.com and alt3.aspmx.l.google.com.

Names pointing to 192.178.223.26: aspmx.l.google.com and alt3.aspmx.l.google.com.