cero.dev - dns.ninja

`cero.dev`

DNSSEC	⚠️ Not signed
A	185.199.108.153^{🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24}
		PTR	`cdn-185-199-108-153.github.com`
A	185.199.109.153^{🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24}
A	185.199.110.153^{🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24}
A	185.199.111.153^{🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24}
NS	`chloe.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a55^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chloe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c055^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chloe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2055^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chloe.ns.cloudflare.com`
		A	108.162.192.85^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chloe.ns.cloudflare.com`
		A	172.64.32.85^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chloe.ns.cloudflare.com`
		A	173.245.58.85^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chloe.ns.cloudflare.com`
NS	`jihoon.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ce9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jihoon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jihoon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jihoon.ns.cloudflare.com`
		A	108.162.195.233^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jihoon.ns.cloudflare.com`
		A	162.159.44.233^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jihoon.ns.cloudflare.com`
		A	172.64.35.233^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jihoon.ns.cloudflare.com`
MX	`blizzard-relay.mxrouting.net` ⭐
		A	45.43.208.19^{🇺🇸 QUICKPACKET45.43.208.0/24 QuickPacket LLC}
			PTR	`blizzard.mxrouting.net`
MX	`blizzard.mxrouting.net`⁽²⁰⁾
		A	45.43.208.19^{🇺🇸 QUICKPACKET45.43.208.0/24 QuickPacket LLC}
			PTR	`blizzard.mxrouting.net`
TXT	`v=spf1 include:mxlogin.com -all`
SOA	`chloe.ns.cloudflare.com`dns@cloudflare.com serial=2406064016

`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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cero.ca

cero.software

cero.de

cero.cc

cero.com.cn

cero.ai

cero.systems

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DNS History

8 records (8 active, 0 former)

●NSchloe.ns.cloudflare.com2026-02-18 → 2026-06-30 · 2 obs

● 2026-02-18 01:36:14
● 2026-06-30 18:22:22

●NSjihoon.ns.cloudflare.com2026-02-18 → 2026-06-30 · 2 obs

● 2026-02-18 01:36:14
● 2026-06-30 18:22:22

●MXblizzard-relay.mxrouting.net2026-02-18 → 2026-06-30 · 2 obs

● 2026-02-18 01:36:14
● 2026-06-30 18:22:22

●MXblizzard.mxrouting.net2026-02-18 → 2026-06-30 · 2 obs

● 2026-02-18 01:36:14
● 2026-06-30 18:22:22

●A185.199.108.1532026-02-18 → 2026-06-30 · 2 obs

● 2026-02-18 01:36:14
● 2026-06-30 18:22:22

●A185.199.109.1532026-02-18 → 2026-06-30 · 2 obs

● 2026-02-18 01:36:14
● 2026-06-30 18:22:22

●A185.199.110.1532026-02-18 → 2026-06-30 · 2 obs

● 2026-02-18 01:36:14
● 2026-06-30 18:22:22

●A185.199.111.1532026-02-18 → 2026-06-30 · 2 obs

● 2026-02-18 01:36:14
● 2026-06-30 18:22:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
cero.dev	jihoon.ns.cloudflare.com, chloe.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.233

NS records: jihoon.ns.cloudflare.com, chloe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cero.dev (unsigned zone)

⏱️ Timing

Total: 759ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`185.199.111.153, 185.199.108.153...`
NS	2	`chloe.ns.cloudflare.com, jihoon.ns.cloudflare.com`
MX	2	`blizzard.mxrouting.net (pri: 10), blizzard-relay.mxrouting.net (pri: 20)`
TXT	1	`v=spf1 include:mxlogin.com -all`
SOA	1	`chloe.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

cero.dev has four IP addresses: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.

pbertera.github.io, donadinda.com, ukkdosm.github.io and two other host names share IP numbers with cero.dev.

Name Servers

Two name servers handle the delegation for cero.dev: chloe.ns.cloudflare.com and jihoon.ns.cloudflare.com.

cero.dev uses the same name servers as several other domains — among them prestigewealthinvest.com, passagepressonline.shop, uboptions.com and two more.

cero.dev has at least partial name server overlap with other domains, such as rr3366.com, jordanembassy.org.au, axleducation.com and two others.

It is common to see these name servers used together with name servers ziggy.ns.cloudflare.com and robert.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

chloe.ns.cloudflare.com resolves to 108.162.192.85, 172.64.32.85 and 173.245.58.85 among others, with 3 other IP addresses in total.

jihoon.ns.cloudflare.com resolves to 108.162.195.233, 162.159.44.233 and 172.64.35.233 among others, with 3 other IP addresses in total.

Mail Servers

Mail for cero.dev is handled by two mail servers — blizzard-relay.mxrouting.net and blizzard.mxrouting.net.

cero.dev uses an identical mail server configuration to several other domains — among them remotelan.net, 72shop.in, longchamps.com and two more.

cero.dev has at least partial mail server overlap with other domains such as regieraadbouw.nl, zhs.me, alfaclub.gr and two more.

blizzard-relay.mxrouting.net directs to 45.43.208.19, as does blizzard.mxrouting.net — both hostnames resolve to that one IP address.

blizzard-relay.mxrouting.net along with blizzard.mxrouting.net each resolve to 45.43.208.19 IP addresses.