extern.dev - dns.ninja

extern.dev

DNSSEC🔒 Signed (DS record present)
NSmira.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3acc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmira.ns.cloudflare.com
A2803:f800:50::6ca2:c0cc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmira.ns.cloudflare.com
A2a06:98c1:50::ac40:20cc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmira.ns.cloudflare.com
A108.162.192.204🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmira.ns.cloudflare.com
A172.64.32.204🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmira.ns.cloudflare.com
A173.245.58.204🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmira.ns.cloudflare.com
NStodd.ns.cloudflare.com
A2606:4700:58::adf5:3b92🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtodd.ns.cloudflare.com
A2803:f800:50::6ca2:c192🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtodd.ns.cloudflare.com
A2a06:98c1:50::ac40:2192🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtodd.ns.cloudflare.com
A108.162.193.146🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtodd.ns.cloudflare.com
A172.64.33.146🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtodd.ns.cloudflare.com
A173.245.59.146🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtodd.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c21::1a🇺🇸 Google2607:f8b0:4004::/48
PTRpe-in-f26.1e100.net
A172.253.122.27🇺🇸 Google172.253.122.0/24
PTRbh-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
SOAmira.ns.cloudflare.comdns@cloudflare.com serial=2410338924

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

extern.cloud
extern.ir
extern.cz
extern.se
extern.de
extern.gmbh
extern.be
extern.al
extern.cc
extern.at
extern.dev
extern.net
extern.cn
extern.com
extern.co.uk
extern.org
extern.info
extern.ru
extern.kiev.ua
extern.es
extern.ch
extern.eu
extern.dk

Similar names

rentex.ca
enterx.de
rentex.at
rexnet.jp
rexnet.tech
nexter.ch
xenter.us
nexter.it
rentex.co.nz
entrex.net
trexen.net
rexnet.eu
nexter.de
renext.de
ternex.ru
xenter.xyz
rentex.bg
netrex.ru
nexter.me
renext.co.kr
entrex.ru
netrex.nl
trexen.com
rentex.dk
rentex.info
rentex.com.au
nexter.digital
rentex.de
nertex.com
rentex.ru
nexert.com
rentex.cz
netrex.net
entrex.co.jp
netrex.de
xterne.com
exrent.su
netrex.eu
rexnet.de
netrex.at
teenxr.com
entrex.de
rentex.lt
tenxer.com
nexter.cn
netxer.com
rentex.com.ar
netrex.info
netrex.hu
nexter.jp
entrex.eu
xterne.dk
exrent.de
trenex.org
rentex.biz
nexter.ro
erentx.com
entrex.com
nexter.tokyo
nexter.se
rexnet.org
netrex.org
rexnet.net
rexnet.dk
xernet.fr
enterx.nl
netrex.sk
rentex.nz
xtrene.com
rentex.nl
rentex.net
rentex.net.nz
rentex.eu
entrex.co
xenter.com
nexter.hu
xenter.io
nexter.ru
xenter.co
nexter.eu
rexnet.us
nextre.bg
nexter.com

DNS History

13 records (7 active, 6 former)

2017201820192020202120222023202420252026NSmira.ns.cloudflare.comtodd.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comyour-dns-needs-immediate-attention.devA104.27.154.170104.27.155.170127.0.53.532606:4700:3030::681b:9aaa2606:4700:3033::681b:9baa
●NSmira.ns.cloudflare.com2020-02-03 → 2026-07-30 · 2 obs
● 2020-02-03 22:35:40
● 2026-07-30 05:46:48
●NStodd.ns.cloudflare.com2020-02-03 → 2026-07-30 · 2 obs
● 2020-02-03 22:35:40
● 2026-07-30 05:46:48
●MXalt1.aspmx.l.google.com2020-02-03 → 2026-07-30 · 3 obs
○ 2017-09-06 20:30:50
● 2020-02-03 22:35:40
● 2026-07-30 05:46:48
●MXalt2.aspmx.l.google.com2020-02-03 → 2026-07-30 · 3 obs
○ 2017-09-06 20:30:50
● 2020-02-03 22:35:40
● 2026-07-30 05:46:48
●MXalt3.aspmx.l.google.com2020-02-03 → 2026-07-30 · 3 obs
○ 2017-09-06 20:30:50
● 2020-02-03 22:35:40
● 2026-07-30 05:46:48
●MXalt4.aspmx.l.google.com2020-02-03 → 2026-07-30 · 3 obs
○ 2017-09-06 20:30:50
● 2020-02-03 22:35:40
● 2026-07-30 05:46:48
●MXaspmx.l.google.com2020-02-03 → 2026-07-30 · 3 obs
○ 2017-09-06 20:30:50
● 2020-02-03 22:35:40
● 2026-07-30 05:46:48
○MXyour-dns-needs-immediate-attention.dev2016-10-03 → 2017-09-06 · 4 obs
● 2016-10-03 11:40:18
● 2017-09-06 20:30:50
○ 2020-02-03 22:35:40
○ 2026-07-30 05:46:48
○A104.27.154.1702020-02-03 → 2020-02-03 · 4 obs
○ 2017-09-06 20:30:50
● 2020-02-03 22:35:40
○ 2026-02-18 13:03:58
○ 2026-07-30 05:46:48
○A104.27.155.1702020-02-03 → 2020-02-03 · 4 obs
○ 2017-09-06 20:30:50
● 2020-02-03 22:35:40
○ 2026-02-18 13:03:58
○ 2026-07-30 05:46:48
○A127.0.53.532016-10-03 → 2017-09-06 · 4 obs
● 2016-10-03 11:40:18
● 2017-09-06 20:30:50
○ 2020-02-03 22:35:40
○ 2026-07-30 05:46:48
○A2606:4700:3030::681b:9aaa2020-02-03 → 2020-02-03 · 4 obs
○ 2017-09-06 20:30:50
● 2020-02-03 22:35:40
○ 2026-02-18 13:03:58
○ 2026-07-30 05:46:48
○A2606:4700:3033::681b:9baa2020-02-03 → 2020-02-03 · 4 obs
○ 2017-09-06 20:30:50
● 2020-02-03 22:35:40
○ 2026-02-18 13:03:58
○ 2026-07-30 05:46:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...-
extern.devmira.ns.cloudflare.com, todd.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.146

NS records: mira.ns.cloudflare.com, todd.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 463ms | Queries: -

📄 Records

TypeCountSample Data
NS2mira.ns.cloudflare.com, todd.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
SOA1mira.ns.cloudflare.com dns.cloudflare.co

Analysis

Name Servers

The NS records for extern.dev delegate to mira.ns.cloudflare.com and todd.ns.cloudflare.com.

extern.dev uses the same name servers as several other domains — among them passo.sale, actbuildchange.com, blocket-onlinebetalning23002.click and two more.

The name servers of extern.dev overlap at least partially with those of other domains — among them selalukasiwd-rajabet123.site, horaiguais.com, u7y3p8.com and two more.

These name servers commonly appear in combination with the name servers kim.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

mira.ns.cloudflare.com maps to 108.162.192.204, 172.64.32.204, 173.245.58.204 and 3 additional IP addresses.

todd.ns.cloudflare.com maps to 108.162.193.146, 172.64.33.146, 173.245.59.146 and 3 additional IP addresses.

Mail Servers

Five mail servers handle extern.dev: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

extern.dev has at least partial mail server overlap with other domains such as sundrydstudios.com, ponderit.io, ns500734.ns500699.ns500734.ns500734.ns500693.ns500683.ns500683.ns500588.ns500632.dtrkdll.com and two more.

These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

The A records for aspmx.l.google.com return 172.253.122.27 and 2607:f8b0:4004:c21::1a.

The A records for alt1.aspmx.l.google.com return 108.177.123.26 and 2800:3f0:4003:c0f::1a.

The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1a.

The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1a.

The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1a.