zero.dev - dns.ninja

`zero.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:58cf^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:995d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.88.207^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.93^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`fred.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b71^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c171^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fred.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2171^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fred.ns.cloudflare.com`
		A	108.162.193.113^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	172.64.33.113^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	173.245.59.113^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
NS	`kim.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kim.ns.cloudflare.com`
		A	108.162.192.126^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	172.64.32.126^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	173.245.58.126^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
TXT	`keybase-site-verification=MrXvG66qcTzlSnK5BLoNiCatyNhN6-KIW6ydhKTyhRk`
TXT	`v=spf1 include:spf.messagingengine.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.88.207, 172.67.153.93
		IPv6 hints	2606:4700:3032::6815:58cf, 2606:4700:3033::ac43:995d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=222, name=cloudflare-ech.com
SOA	`fred.ns.cloudflare.com`dns@cloudflare.com serial=2409340533

`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

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zero.tokyo.jp

zero.one

zero.fr

zero.wtf

zero.camp

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zero.cash

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zero.ad.jp

zero.bg

zero.com.ua

zero.in

zero.support

zero.org.zw

zero.sg

zero.kz

zero.directory

zero.im

zero.care

zero.pm

zero.at

zero.ca

zero

zero.team

zero.network

zero.az

zero.casino

zero.center

zero.net.ua

zero.net.tr

zero.no

zero.city

zero.duckdns.org

zero.mk

zero.media

zero.ch

zero.yoga

zero.org

zero.enterprises

zero.my.id

zero.org.cn

zero.lol

zero.rs

zero.cl

zero.health

zero.associates

zero.land

zero.hu

zero.cz

zero.com.sg

zero.estate

zero.tax

zero.kg

zero.si

zero.tm

zero.coffee

zero.today

zero.nyc

zero.academy

zero.plus

zero.dev

zero.pl

zero.capital

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zero.ru

zero.id

zero.ai

zero.com.py

zero.tel

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zero.pk

zero.cc

zero.bike

zero.govt.nz

zero.fund

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zero.am

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zero.com.pk

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zero.de

zero.tips

zero.com.mx

zero.solutions

zero.se

zero.direct

zero.school

zero.co.nz

zero.taxi

zero.com.tr

zero.dyndns.tv

zero.ath.cx

zero.com.br

zero.skin

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zero.ong

zero.co.jp

zero.pink

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zero.ms

zero.net.uk

zero.digital

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zero.fyi

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zero.gr

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DNS History

16 records (8 active, 8 former)

●NSfred.ns.cloudflare.com2026-03-22 → 2026-07-21 · 2 obs

● 2026-03-22 23:55:24
● 2026-07-21 15:55:46

●NSkim.ns.cloudflare.com2026-03-22 → 2026-07-21 · 2 obs

● 2026-03-22 23:55:24
● 2026-07-21 15:55:46

●MXin1-smtp.messagingengine.com2026-03-22 → 2026-07-21 · 3 obs

○ 2017-01-22 07:47:48
● 2026-03-22 23:55:24
● 2026-07-21 15:55:46

●MXin2-smtp.messagingengine.com2026-03-22 → 2026-07-21 · 3 obs

○ 2017-01-22 07:47:48
● 2026-03-22 23:55:24
● 2026-07-21 15:55:46

○MXyour-dns-needs-immediate-attention.dev2017-01-22 → 2017-01-22 · 3 obs

● 2017-01-22 07:47:48
○ 2026-03-22 23:55:24
○ 2026-07-21 15:55:46

●A104.21.88.2072026-03-22 → 2026-07-21 · 9 obs

○ 2017-01-22 07:47:48
● 2026-03-22 23:55:24
● 2026-04-24 19:46:28
○ 2026-04-28 02:27:22
● 2026-04-29 20:00:14
● 2026-06-04 16:30:16
○ 2026-07-12 20:55:32
● 2026-07-15 01:49:14
● 2026-07-21 15:55:46

○A127.0.53.532017-01-22 → 2017-01-22 · 3 obs

● 2017-01-22 07:47:48
○ 2026-03-22 23:55:24
○ 2026-07-21 15:55:46

●A172.67.153.932026-03-22 → 2026-07-21 · 9 obs

○A188.114.96.02026-04-28 → 2026-07-12 · 8 obs

○ 2026-03-22 23:55:24
○ 2026-04-24 19:46:28
● 2026-04-28 02:27:22
○ 2026-04-29 20:00:14
○ 2026-06-04 16:30:16
● 2026-07-12 20:55:32
○ 2026-07-15 01:49:14
○ 2026-07-21 15:55:46

○A188.114.97.02026-04-28 → 2026-07-12 · 8 obs

○ 2026-03-22 23:55:24
○ 2026-04-24 19:46:28
● 2026-04-28 02:27:22
○ 2026-04-29 20:00:14
○ 2026-06-04 16:30:16
● 2026-07-12 20:55:32
○ 2026-07-15 01:49:14
○ 2026-07-21 15:55:46

○A2606:4700:3030::6815:58cf2026-03-22 → 2026-06-04 · 8 obs

○ 2017-01-22 07:47:48
● 2026-03-22 23:55:24
● 2026-04-24 19:46:28
○ 2026-04-28 02:27:22
● 2026-04-29 20:00:14
● 2026-06-04 16:30:16
○ 2026-07-12 20:55:32
○ 2026-07-21 15:55:46

○A2606:4700:3031::ac43:995d2026-03-22 → 2026-06-04 · 8 obs

○ 2017-01-22 07:47:48
● 2026-03-22 23:55:24
● 2026-04-24 19:46:28
○ 2026-04-28 02:27:22
● 2026-04-29 20:00:14
● 2026-06-04 16:30:16
○ 2026-07-12 20:55:32
○ 2026-07-21 15:55:46

●A2606:4700:3032::6815:58cf2026-07-15 → 2026-07-21 · 3 obs

○ 2026-07-12 20:55:32
● 2026-07-15 01:49:14
● 2026-07-21 15:55:46

●A2606:4700:3033::ac43:995d2026-07-15 → 2026-07-21 · 3 obs

○ 2026-07-12 20:55:32
● 2026-07-15 01:49:14
● 2026-07-21 15:55:46

○A2a06:98c1:3120::2026-04-28 → 2026-07-12 · 8 obs

○ 2026-03-22 23:55:24
○ 2026-04-24 19:46:28
● 2026-04-28 02:27:22
○ 2026-04-29 20:00:14
○ 2026-06-04 16:30:16
● 2026-07-12 20:55:32
○ 2026-07-15 01:49:14
○ 2026-07-21 15:55:46

○A2a06:98c1:3121::2026-04-28 → 2026-07-12 · 8 obs

○ 2026-03-22 23:55:24
○ 2026-04-24 19:46:28
● 2026-04-28 02:27:22
○ 2026-04-29 20:00:14
○ 2026-06-04 16:30:16
● 2026-07-12 20:55:32
○ 2026-07-15 01:49:14
○ 2026-07-21 15:55:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
zero.dev	kim.ns.cloudflare.com, fred.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.113

NS records: kim.ns.cloudflare.com, fred.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zero.dev (unsigned zone)

⏱️ Timing

Total: 691ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.88.207, 172.67.153.93`
AAAA	2	`2606:4700:3033::ac43:995d, 2606:4700:3032::6815:58cf`
NS	2	`fred.ns.cloudflare.com, kim.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	2	`keybase-site-verification=MrXvG66qcTzlSn, v=spf1 include:spf.messagingengine.com ~`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`fred.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

zero.dev resolves to four IP addresses: 104.21.88.207, 172.67.153.93, 2606:4700:3032::6815:58cf and 2606:4700:3033::ac43:995d.

Two other host names, along with bradbinder41.com, darflix.dev and countyquest.com, also share IP numbers with zero.dev.

Name Servers

zero.dev uses two name servers for its delegation: fred.ns.cloudflare.com and kim.ns.cloudflare.com.

zero.dev shares its NS records with other domains, for example emilianodelgobbo.com, unotree.com, smerfy.art.pl and two others.

zero.dev partially shares its NS delegation with several other domains, including pcimevans.com, pandinavia.ch, sieradenpiazza.nl and two others.

The name servers fatima.ns.cloudflare.com, casey.ns.cloudflare.com, sterling.ns.cloudflare.com and cecelia.ns.cloudflare.com are often found in use alongside these name servers.

DNS names with 6 IP addresses:

Hostname fred.ns.cloudflare.com directs to 108.162.193.113, 172.64.33.113 and 173.245.59.113 along with 3 other IP addresses.

Hostname kim.ns.cloudflare.com directs to 108.162.192.126, 172.64.32.126 and 173.245.58.126 along with 3 other IP addresses.

Mail Servers

zero.dev is served by two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

Among the domains sharing a mail server setup with zero.dev are x7b.de, mail.vexelon.net, ds7s.nl and two others.

DNS names with 8 IP addresses:

Hostname in1-smtp.messagingengine.com directs to 103.168.172.216, 103.168.172.217 and 103.168.172.218 along with 5 other IP addresses.

Host names that resolve to four IP numbers:

in2-smtp.messagingengine.com maps to the following IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.