`k13.dev`

DNSSEC	🔒 Signed (DS record present)
NS	`maria.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ac0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maria.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`maria.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`maria.ns.cloudflare.com`
		A	108.162.192.192^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maria.ns.cloudflare.com`
		A	172.64.32.192^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maria.ns.cloudflare.com`
		A	173.245.58.192^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maria.ns.cloudflare.com`
NS	`trevor.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c9a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c39a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`trevor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:239a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`trevor.ns.cloudflare.com`
		A	108.162.195.154^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	162.159.44.154^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	172.64.35.154^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
TXT	`v=spf1 include:smtp2go.net include:skre.me ~all`
SOA	`maria.ns.cloudflare.com`dns@cloudflare.com serial=2409952000

`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

k13.se

k13.nl

k13.org

k13.studio

k13.com

k13.hu

k13.dk

k13.at

k13.cz

k13.ch

k13.co

k13.net

k13.dev

k13.biz

k13.cn

k13.fr

k13.sk

k13.group

k13.app

k13.de

k13.pl

k13.com.pl

k13.com.br

k13.it

k13.ru

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k31.pl

13k.in

13k.pl

k31.ru

1k3.network

1k3.com

31k.cc

13k.nz

13k.co.uk

13k.top

k31.us

31k.org

13k.it

13k.ai

1k3.systems

k31.jp

13k.jp

3k1.pro

1k3.ru

13k.ru

31k.net

13k.se

31k.buzz

k31.net

13k.cn

13k.org

31k.com

13k.net

3k1.net

31k.de

13k.com

k31.org

13k.de

k31.com

31k.xyz

13k.me

13k.cc

1k3.net

k31.ch

3k1.com

3k1.in

3k1.co.uk

k31.de

3k1.top

3k1.org

DNS History

2 records (2 active, 0 former)

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

● 2026-03-07 10:33:50
● 2026-07-21 01:06:22

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

● 2026-03-07 10:33:50
● 2026-07-21 01:06:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
k13.dev	trevor.ns.cloudflare.com, maria.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.154

NS records: trevor.ns.cloudflare.com, maria.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1950ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`maria.ns.cloudflare.com, trevor.ns.cloudflare.com`
TXT	1	`v=spf1 include:smtp2go.net include:skre.`
SOA	1	`maria.ns.cloudflare.com dns.cloudflare.c`

Analysis

Name Servers

k13.dev has two authoritative name servers — maria.ns.cloudflare.com and trevor.ns.cloudflare.com.

The name servers for k13.dev are shared with other domains, such as hotelathene.nl, skre.me and mircochristoph.de.

The name servers of k13.dev overlap at least partially with those of other domains — among them eatvico.com, jlxfmy.com, cheesechallenge.ca and two more.

These name servers are frequently paired with the name servers kay.ns.cloudflare.com, barbara.ns.cloudflare.com, camilo.ns.cloudflare.com and two others.

Host names with 6 IP numbers:

maria.ns.cloudflare.com points to 108.162.192.192, 172.64.32.192, 173.245.58.192 and 3 other IP addresses.

trevor.ns.cloudflare.com points to 108.162.195.154, 162.159.44.154, 172.64.35.154 and 3 other IP addresses.

k13.dev - robtex.com

k13.dev

dev