`oa.dev`

DNSSEC	⚠️ Not signed
NS	`chuck.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b56^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c156^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chuck.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2156^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chuck.ns.cloudflare.com`
		A	108.162.193.86^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	172.64.33.86^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	173.245.59.86^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
NS	`tricia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tricia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tricia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tricia.ns.cloudflare.com`
		A	108.162.192.232^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tricia.ns.cloudflare.com`
		A	172.64.32.232^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tricia.ns.cloudflare.com`
		A	173.245.58.232^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tricia.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽²²⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁶⁹⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`google-site-verification=Q4em3GA0NQqctMbW9KUI-Ely4r51qGsNBRDmluxOTxM`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
SOA	`chuck.ns.cloudflare.com`dns@cloudflare.com serial=2411986230

`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

oa.business

oa.agency

oa.uk

oa.world

oa.kz

oa.net

oa.org

oa.zj.cn

oa.co.th

oa.cn

oa.qa

oa.ai

oa.com.sa

oa.lt

oa.com.ua

oa.care

oa.clinic

oa.pl

oa.la

oa.ca

oa.school

oa.sa

oa.ee

oa.su

oa.com.es

oa.media

oa.biz

oa.eu

oa.wtf

oa.hu

oa.is

oa.ro

oa.com.tr

oa.vip

oa.chat

oa.sk

oa.fi

oa.hl.cn

oa.cr

oa.cz

oa.mg

oa.at

oa.ae

oa.idv.tw

oa.se

oa.ru

oa.org.au

oa.be

oa.works

oa.sh.cn

oa.co

oa.com.sg

oa.com.hk

oa.hn.cn

oa.rs

oa.dk

oa.si

oa.no

oa.dev

oa.com.cn

oa.com.tw

oa.fyi

oa.net.ua

oa.cl

oa.edu.ua

oa.hk

oa.com.au

oa.pt

oa.gg

oa.tn

oa.cc

oa.mk

oa.com

Similar names

ao.systems

ao.be

ao.no

ao.lodi.it

ao.st

ao.vc

ao.la

ao.ee

ao.by

ao.design

ao.is

ao.ca

ao.kiev.ua

ao.world

ao.biz

ao.com.vn

ao.vg

ao.com

ao

ao.care

ao.me

ao.kz

ao.cc

ao.pe

ao.cl

ao.cz

ao.amsterdam

ao.bot

ao.su

ao.gl

ao.cq.cn

ao.ws

ao.gd

ao.cx

ao.wine

ao.am

ao.de

ao.ru

ao.pl

ao.com.tr

ao.hu

ao.my

ao.dev

ao.cn

ao.kg

ao.gg

ao.capital

ao.ae

ao.com.br

ao.fyi

ao.com.ua

ao.im

ao.bologna.it

ao.ci

ao.edgesuite.net

ao.dk

ao.energy

ao.org

ao.pr.it

ao.university

ao.ht

ao.edgekey.net

ao.to

ao.net

ao.sa

ao.org.cn

ao.nl

ao.ms

ao.cm

ao.al

ao.ax

ao.cloudns.org

DNS History

5 records (5 active, 0 former)

●NSchuck.ns.cloudflare.com2026-08-04 → 2026-08-13 · 2 obs

● 2026-08-04 01:31:24
● 2026-08-13 02:04:02

●NStricia.ns.cloudflare.com2026-08-04 → 2026-08-13 · 2 obs

● 2026-08-04 01:31:24
● 2026-08-13 02:04:02

●MXroute1.mx.cloudflare.net2026-08-04 → 2026-08-13 · 2 obs

● 2026-08-04 01:31:24
● 2026-08-13 02:04:02

●MXroute2.mx.cloudflare.net2026-08-04 → 2026-08-13 · 2 obs

● 2026-08-04 01:31:24
● 2026-08-13 02:04:02

●MXroute3.mx.cloudflare.net2026-08-04 → 2026-08-13 · 2 obs

● 2026-08-04 01:31:24
● 2026-08-13 02:04:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
oa.dev	chuck.ns.cloudflare.com, tricia.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.86

NS records: chuck.ns.cloudflare.com, tricia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oa.dev (unsigned zone)

⏱️ Timing

Total: 766ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`chuck.ns.cloudflare.com, tricia.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 22), route2.mx.cloudflare.net (pri: 69)...`
TXT	2	`google-site-verification=Q4em3GA0NQqctMb, v=spf1 include:_spf.mx.cloudflare.net ~a`
SOA	1	`chuck.ns.cloudflare.com dns.cloudflare.c`

Analysis

Name Servers

oa.dev is served by two delegated name servers, chuck.ns.cloudflare.com and tricia.ns.cloudflare.com.

oa.dev shares its name server setup with other domains, including appianfasteners.ie, rydell.com, schmuckpiraten.ch and two others.

The name servers of oa.dev overlap at least partially with those of other domains — among them legitgrams.com, carrierservicedirect.com.au, ydwe.net and two more.

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

Host names with 6 IP numbers:

chuck.ns.cloudflare.com carries IP addresses 108.162.193.86, 172.64.33.86 and 173.245.59.86, with 3 other addresses beyond those.

tricia.ns.cloudflare.com carries IP addresses 108.162.192.232, 172.64.32.232 and 173.245.58.232, with 3 other addresses beyond those.

Mail Servers

Mail for oa.dev is routed through three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

oa.dev shares mail servers — at least in part — with other domains, including ohacasinos-ca.com, senduptheflares.com, vlez.rest and two others.

Host names with 6 IP numbers:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.

oa.dev - robtex.com

oa.dev

dev

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`oa.dev`

`dev`