firebase.foo - dns.ninja

`firebase.foo`

DNSSEC	🔒 Signed (DS record present)
A	2001:4860:4802:32::15^{🇺🇸 Google2001:4860::/32}
		PTR	`any-in-2001-4860-4802-32--15.1e100.net`
A	2001:4860:4802:34::15^{🇺🇸 Google2001:4860::/32}
A	2001:4860:4802:36::15^{🇺🇸 Google2001:4860::/32}
A	2001:4860:4802:38::15^{🇺🇸 Google2001:4860::/32}
A	216.239.32.21^{🇺🇸 Google216.239.32.0/24}
A	216.239.34.21^{🇺🇸 Google216.239.34.0/24}
A	216.239.36.21^{🇺🇸 Google216.239.36.0/24}
A	216.239.38.21^{🇺🇸 Google216.239.38.0/24}
NS	`ns1.googledomains.com` ⭐
		A	2001:4860:4802:32::63^{🇺🇸 Google2001:4860::/32}
			PTR	`ns1.googledomains.com`
		A	216.239.32.99^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns1.googledomains.com`
NS	`ns1.zdns.google`
		A	2001:4860:4802:32::72^{🇺🇸 Google2001:4860::/32}
			PTR	`ns1.zdns.google`
		A	216.239.32.114^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns1.zdns.google`
NS	`ns2.zdns.google`
		A	2001:4860:4802:34::72^{🇺🇸 Google2001:4860::/32}
			PTR	`ns2.zdns.google`
		A	216.239.34.114^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns2.zdns.google`
NS	`ns3.zdns.google`
		A	2001:4860:4802:36::72^{🇺🇸 Google2001:4860::/32}
			PTR	`ns3.zdns.google`
		A	216.239.36.114^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns3.zdns.google`
NS	`ns4.zdns.google`
		A	2001:4860:4802:38::72^{🇺🇸 Google2001:4860::/32}
			PTR	`ns4.zdns.google`
		A	216.239.38.114^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns4.zdns.google`
TXT	`v=spf1 ?all`
SOA	`ns1.googledomains.com`dns-admin@google.com 2013-03-30 #1

`foo`

	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)

Subdomains

100.firebase.foo

www.firebase.foo

Same first word

Similar names

DNS History

13 records (13 active, 0 former)

●NSns1.googledomains.com2026-02-24 → 2026-06-04 · 3 obs

○ 2016-12-09 22:47:26
● 2026-02-24 19:40:32
● 2026-06-04 04:13:54

●NSns1.zdns.google2016-12-09 → 2026-06-04 · 2 obs

● 2016-12-09 22:47:26
● 2026-06-04 04:13:54

●NSns2.zdns.google2016-12-09 → 2026-06-04 · 2 obs

● 2016-12-09 22:47:26
● 2026-06-04 04:13:54

●NSns3.zdns.google2016-12-09 → 2026-06-04 · 2 obs

● 2016-12-09 22:47:26
● 2026-06-04 04:13:54

●NSns4.zdns.google2016-12-09 → 2026-06-04 · 2 obs

● 2016-12-09 22:47:26
● 2026-06-04 04:13:54

●A2001:4860:4802:32::152016-12-09 → 2026-06-04 · 2 obs

● 2016-12-09 22:47:26
● 2026-06-04 04:13:54

●A2001:4860:4802:34::152016-12-09 → 2026-06-04 · 2 obs

● 2016-12-09 22:47:26
● 2026-06-04 04:13:54

●A2001:4860:4802:36::152016-12-09 → 2026-06-04 · 2 obs

● 2016-12-09 22:47:26
● 2026-06-04 04:13:54

●A2001:4860:4802:38::152016-12-09 → 2026-06-04 · 2 obs

● 2016-12-09 22:47:26
● 2026-06-04 04:13:54

●A216.239.32.212016-12-09 → 2026-06-04 · 2 obs

● 2016-12-09 22:47:26
● 2026-06-04 04:13:54

●A216.239.34.212016-12-09 → 2026-06-04 · 2 obs

● 2016-12-09 22:47:26
● 2026-06-04 04:13:54

●A216.239.36.212016-12-09 → 2026-06-04 · 2 obs

● 2016-12-09 22:47:26
● 2026-06-04 04:13:54

●A216.239.38.212016-12-09 → 2026-06-04 · 2 obs

● 2016-12-09 22:47:26
● 2026-06-04 04:13:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
foo	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
firebase.foo	ns1.zdns.google, ns2.zdns.google, ns3.zdns.google, ns4.zdns.google	-

✅ Authoritative Response

Server:216.239.36.114

NS records: ns1.zdns.google, ns2.zdns.google, ns3.zdns.google, ns4.zdns.google

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 895ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`216.239.34.21, 216.239.32.21...`
AAAA	4	`2001:4860:4802:38::15, 2001:4860:4802:34::15...`
NS	4	`ns3.zdns.google, ns2.zdns.google...`
TXT	1	`v=spf1 ?all`
SOA	1	`ns1.googledomains.com dns-admin.google.c`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

Hierarchy

100.firebase.foo and www.firebase.foo are both subdomains of firebase.foo.

IP Addresses

firebase.foo resolves to 8 IP addresses — 216.239.32.21, 216.239.34.21, 216.239.36.21 and five others.

ccmustang.com, smallwire.com, dahaus.es and two other host names share IP numbers with firebase.foo.

Name Servers

The zone firebase.foo is authoritative on 5 name servers: ns1.googledomains.com, ns1.zdns.google, ns2.zdns.google and two additional ones.

At least some of firebase.foo's name servers are shared with other domains, for example androiddevices.com, askgoogle.com, amli.dev and two more.

It is common to find these name servers alongside the name servers ns3.zdns.google, ns4.zdns.google, ns2.googledomains.com and two others.

Hostnames that resolve to two IP addresses:

ns1.googledomains.com resolves to 216.239.32.99 and 2001:4860:4802:32::63.

ns1.zdns.google resolves to 216.239.32.114 and 2001:4860:4802:32::72.

ns2.zdns.google resolves to 216.239.34.114 and 2001:4860:4802:34::72.

ns3.zdns.google resolves to 216.239.36.114 and 2001:4860:4802:36::72.

ns4.zdns.google resolves to 216.239.38.114 and 2001:4860:4802:38::72.