`ao.dev`

DNSSEC	⚠️ Not signed
NS	`a1-139.akam.net` ⚠️ Not in zone NS records
		A	2600:1401:2::8b^{🇺🇸 Akamai2600:1401:2::/48 Technologies}
			PTR	`a1-139.akam.net`
			PTR	`ns1-139.akam.net`
		A	193.108.91.139^{🇳🇱 Akamai193.108.91.0/24 Technologies}
			PTR	`a1-139.akam.net`
			PTR	`ns1-139.akam.net`
NS	`a13-66.akam.net` ⚠️ Not in zone NS records
		A	2600:1480:800::42^{🇺🇸 Akamai2600:1480:800::/48 Technologies}
			PTR	`a13-66.akam.net`
			PTR	`ns2-66.akam.net`
		A	2.22.230.66^{🇳🇱 Akamai2.22.230.0/24 Technologies}
			PTR	`a13-66.akam.net`
			PTR	`ns2-66.akam.net`
NS	`a26-67.akam.net` ⚠️ Not in zone NS records
		A	2600:1480:b800::43^{🇺🇸 Akamai2600:1480:b800::/48 Technologies}
			PTR	`a26-67.akam.net`
		A	23.74.25.67^{🇺🇸 Akamai23.74.25.0/24 Technologies}
			PTR	`a26-67.akam.net`
NS	`a28-64.akam.net` ⚠️ Not in zone NS records
		A	2600:1480:d800::40^{🇺🇸 Akamai2600:1480:d800::/48 Technologies}
			PTR	`a28-64.akam.net`
		A	95.100.173.64^{🇳🇱 Akamai95.100.173.0/24 Technologies}
			PTR	`a28-64.akam.net`
			PTR	`eur2.akam.net`
NS	`a4-65.akam.net` ⚠️ Not in zone NS records
		A	2600:1480:9000::41^{🇺🇸 Akamai2600:1480:9000::/48 Technologies}
			PTR	`a4-65.akam.net`
		A	72.246.46.65^{🇺🇸 Akamai72.246.46.0/24 Technologies}
			PTR	`a4-65.akam.net`
NS	`a9-66.akam.net` ⚠️ Not in zone NS records
		A	2a02:26f0:117::42^{🇳🇱 Akamai2a02:26f0:117::/48 Technologies}
			PTR	`a9-66.akam.net`
			PTR	`ns5-66.akam.net`
		A	184.85.248.66^{🇺🇸 Akamai184.85.248.0/24 Technologies}
			PTR	`a9-66.akam.net`
			PTR	`ns5-66.akam.net`

`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

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

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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

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

Similar names

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.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.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

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

DNS History

8 records (6 active, 2 former)

●NSa1-139.akam.net2026-05-01 → 2026-07-12 · 2 obs

● 2026-05-01 19:49:34
● 2026-07-12 01:39:30

●NSa13-66.akam.net2026-05-01 → 2026-07-12 · 2 obs

● 2026-05-01 19:49:34
● 2026-07-12 01:39:30

●NSa26-67.akam.net2026-05-01 → 2026-07-12 · 2 obs

● 2026-05-01 19:49:34
● 2026-07-12 01:39:30

●NSa28-64.akam.net2026-05-01 → 2026-07-12 · 2 obs

● 2026-05-01 19:49:34
● 2026-07-12 01:39:30

●NSa4-65.akam.net2026-05-01 → 2026-07-12 · 2 obs

● 2026-05-01 19:49:34
● 2026-07-12 01:39:30

●NSa9-66.akam.net2026-05-01 → 2026-07-12 · 2 obs

● 2026-05-01 19:49:34
● 2026-07-12 01:39:30

○MXyour-dns-needs-immediate-attention.dev2016-02-22 → 2018-01-24 · 4 obs

● 2016-02-22 11:48:12
● 2018-01-24 15:25:00
○ 2018-03-16 16:32:48
○ 2026-07-12 01:39:30

○A127.0.53.532016-02-22 → 2018-01-24 · 4 obs

● 2016-02-22 11:48:12
● 2018-01-24 15:25:00
○ 2018-03-16 16:32:48
○ 2026-07-12 01:39:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
ao.dev	a26-67.akam.net, a1-139.akam.net, a13-66.akam.net, a28-64.akam.net...	-

✅ Authoritative Response

Server:23.74.25.67

NS records: a26-67.akam.net, a1-139.akam.net, a13-66.akam.net, a28-64.akam.net, a4-65.akam.net, a9-66.akam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ao.dev (unsigned zone)

⏱️ Timing

Total: 652ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

ao.dev carries NS records listing 6 name servers — a1-139.akam.net, a13-66.akam.net, a26-67.akam.net and 3 others.

ao.dev partially shares its NS delegation with several other domains, including mailchimp.academy, publix.org, colorectalcancerconnections.com and two others.

In DNS configurations, these name servers often share authority with a28-64.akam.net, a9-66.akam.net, a5-65.akam.net and 4 other name servers.

Host names pointing to two IP addresses:

The A records for a1-139.akam.net return 193.108.91.139 and 2600:1401:2::8b.

The A records for a13-66.akam.net return 2.22.230.66 and 2600:1480:800::42.

The A records for a26-67.akam.net return 23.74.25.67 and 2600:1480:b800::43.

The A records for a28-64.akam.net return 95.100.173.64 and 2600:1480:d800::40.

The A records for a4-65.akam.net return 72.246.46.65 and 2600:1480:9000::41.

The A records for a9-66.akam.net return 184.85.248.66 and 2a02:26f0:117::42.