🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`13a.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1dc7^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:95c4^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.29.199^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.149.196^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adrian.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a39^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c039^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adrian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2039^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adrian.ns.cloudflare.com`
		A	108.162.192.57^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
		A	172.64.32.57^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
		A	173.245.58.57^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
NS	`ned.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ned.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ned.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ned.ns.cloudflare.com`
		A	108.162.193.210^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ned.ns.cloudflare.com`
		A	172.64.33.210^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ned.ns.cloudflare.com`
		A	173.245.59.210^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ned.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		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`
MX	`route1.mx.cloudflare.net`⁽⁷¹⁾
		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	`route3.mx.cloudflare.net`⁽⁹¹⁾
		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`
TXT	`google-site-verification=_ONGX6KRTx5vPzekvuXDi3Fv7rsoBGFSpjfNqY4zt7M`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.29.199, 172.67.149.196
		IPv6 hints	2606:4700:3030::6815:1dc7, 2606:4700:3034::ac43:95c4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=100, name=cloudflare-ech.com
SOA	`adrian.ns.cloudflare.com`dns@cloudflare.com serial=2417363257

`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

13a.shop

13a.ph

13a.pro

13a.co

13a.ch

13a.at

13a.com.ph

13a.kz

13a.cc

13a.nl

13a.online

13a.pl

13a.dk

13a.de

13a.com

13a.pages.dev

13a.com.br

13a.ca

13a.ru

13a.co.uk

13a.dev

13a.eu

13a.org

13a.ir

13a.us

13a.top

13a.im

13a.space

13a.my

13a.net

13a.ngrok.dev

13a.pw

13a.uk

13a.house

13a.me

Similar names

a13.pages.dev

31a.im

a31.fr

1a3.de

31a.app

31a.us

a13.com.ph

a13.us

a31.site

a13.top

a13.digital

a13.com.br

a31.top

a31.kr

a31.hu

31a.com

3a1.org

a31.click

a13.email

a13.site

31a.pages.dev

a13.team

a13.it

a31.fun

a31.dev

a13.live

a13.fr

1a3.ru

a13.app

31a.my

a13.vercel.app

a31.my

a31.xyz

3a1.es

a31.studio

a13.ae

a31.club

1a3.com

a13.ai

a13.in

31a.live

3a1.my

a31.com.ua

a31.org

a31.org.ph

a13.org

a31.ai

1a3.workers.dev

1a3.cc

31a.cn

a31.cn

a13.me

a13.eu

a31.ru

3a1.baby

a31.de

a31.com.ph

31a.life

a31.pw

a13.pl

3a1.xyz

a13.nl

a13.kz

3a1.lol

1a3.top

a13.com.pl

a13.cn.com

1a3.dnsalias.net

a13.de

a13.co.jp

a13.ph

a31.app

a13.workers.dev

a31.buzz

a13.bio

a13.im

a13.be

a13.agency

a13.lv

a13.lt

a13.click

a13.net

a31.ir

a13.moscow

a13.cn

a13.uz

a13.su

a31.homes

3a1.net.ph

1a3.net.ph

a13.run

1a3.uk

a31.asia

a13.travel

a13.com

a13.lat

a13.today

3a1.pages.dev

a31.best

a31.one

1a3.net

a31.pro

3a1.jp

a13.world

a31.cc

a31.info

a31.io

a13.mom

a13.asia

a13.uk

a31.be

a13.cc

a13.info

a31.onl

a13.bet

a13.store

a31.bet

a13.co.uk

Previous names

1337-network.dev

1337.dev

13371.dev

1337357.dev

1337code.dev

1337control.dev

1337ctrl.dev

1337h4x0rz.dev

1337h4xx0r.dev

1337society.dev

133de.dev

13514.dev

13579.dev

135acm.dev

135e2.dev

13621.dev

1369.dev

1369hkc.dev

1369xam.dev

137studio.dev

Next names

13atoms.dev

13bananas.dev

13bit.dev

13bits.dev

13blues.dev

13bytes.dev

13eck.dev

13f.dev

13floors.dev

13g10n.dev

13h.dev

13i.dev

13k.dev

13l.dev

13lgame.dev

13ogrammer.dev

13pixels.dev

13prime.dev

13ram.dev

13web.dev

DNS History

9 records (9 active, 0 former)

●NSadrian.ns.cloudflare.com2026-10-09 → 2026-10-23 · 2 obs

● 2026-10-09 09:44:34
● 2026-10-23 21:55:54

●NSned.ns.cloudflare.com2026-10-09 → 2026-10-23 · 2 obs

● 2026-10-09 09:44:34
● 2026-10-23 21:55:54

●MXroute1.mx.cloudflare.net2026-10-15 → 2026-10-23 · 2 obs

● 2026-10-15 22:37:40
● 2026-10-23 21:55:54

●MXroute2.mx.cloudflare.net2026-10-15 → 2026-10-23 · 2 obs

● 2026-10-15 22:37:40
● 2026-10-23 21:55:54

●MXroute3.mx.cloudflare.net2026-10-15 → 2026-10-23 · 2 obs

● 2026-10-15 22:37:40
● 2026-10-23 21:55:54

●A104.21.29.1992026-10-10 → 2026-10-23 · 2 obs

● 2026-10-10 02:13:04
● 2026-10-23 21:55:54

●A172.67.149.1962026-10-10 → 2026-10-23 · 2 obs

● 2026-10-10 02:13:04
● 2026-10-23 21:55:54

●A2606:4700:3030::6815:1dc72026-10-10 → 2026-10-23 · 2 obs

● 2026-10-10 02:13:04
● 2026-10-23 21:55:54

●A2606:4700:3034::ac43:95c42026-10-10 → 2026-10-23 · 2 obs

● 2026-10-10 02:13:04
● 2026-10-23 21:55:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
13a.dev	adrian.ns.cloudflare.com, ned.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.210

NS records: adrian.ns.cloudflare.com, ned.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 13a.dev (unsigned zone)

⏱️ Timing

Total: 1266ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.29.199, 172.67.149.196`
AAAA	2	`2606:4700:3030::6815:1dc7, 2606:4700:3034::ac43:95c4`
NS	2	`adrian.ns.cloudflare.com, ned.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 60), route1.mx.cloudflare.net (pri: 71)...`
TXT	2	`google-site-verification=_ONGX6KRTx5vPze, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adrian.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

13a.dev resolves to four IP addresses: 104.21.29.199, 172.67.149.196, 2606:4700:3030::6815:1dc7 and 2606:4700:3034::ac43:95c4.

Additional host names — tnlll.cn, gigaresmi.com, geenacta.nl and two others — share IP numbers with 13a.dev.

Name Servers

13a.dev uses two name servers for its delegation: adrian.ns.cloudflare.com and ned.ns.cloudflare.com.

13a.dev shares its name server setup with other domains, including 556655ip.top, adaptibr.com.br, claudemdl.com and two others.

13a.dev has at least partial name server overlap with other domains, such as sprintnagykoros.hu, hypezweb.pages.dev, roxcasino3907.com and two others.

These name servers tend to appear together with the name servers monika.ns.cloudflare.com, peyton.ns.cloudflare.com and tim.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname adrian.ns.cloudflare.com directs to 108.162.192.57, 172.64.32.57 and 173.245.58.57 along with 3 other IP addresses.

Hostname ned.ns.cloudflare.com directs to 108.162.193.210, 172.64.33.210 and 173.245.59.210 along with 3 other IP addresses.

Mail Servers

13a.dev has three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

13a.dev shares mail servers — at least in part — with other domains, including 31ice.online, fkcasino.tw, djangohealthtec.site and two others.

Host names with 6 IP numbers:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.

13a.dev - robtex.com

13a.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`13a.dev`

`dev`