`s-cert-6.firebaseapp.com`

	DNSSEC	⚠️ Not signed
	A	2620:0:890::100^{🇺🇸 Fastly2620:0:890::/48 Google}
	A	199.36.158.100^{🇺🇸 Fastly199.36.158.0/24 Google}
	TXT	`v=spf1 redirect=_spf.google.com`
	TXT	`v=DKIM1; k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5Fz...`

`firebaseapp.com`

	DNSSEC	⚠️ Not signed
	A	2620:0:890::100^{🇺🇸 Fastly2620:0:890::/48 Google}
	A	199.36.158.100^{🇺🇸 Fastly199.36.158.0/24 Google}
	NS	`ns-cloud-c1.googledomains.com` ⭐
	NS	`ns-cloud-c2.googledomains.com`
	NS	`ns-cloud-c3.googledomains.com`
	NS	`ns-cloud-c4.googledomains.com`
	SOA	`ns-cloud-c1.googledomains.com`dns-admin@google.com serial=18

rank #6619 globally
rank #3256 in the tld
📈 Tranco rank: #3,670

DNS History

6 records (2 active, 4 former)

○A151.101.1.1952017-11-21 → 2017-11-21 · 3 obs

○ 2016-12-11 01:33:04
● 2017-11-21 22:32:00
○ 2026-05-12 11:31:42

○A151.101.65.1952017-11-21 → 2017-11-21 · 3 obs

○ 2016-12-11 01:33:04
● 2017-11-21 22:32:00
○ 2026-05-12 11:31:42

○A157.52.65.152016-12-11 → 2016-12-11 · 3 obs

● 2016-12-11 01:33:04
○ 2017-11-21 22:32:00
○ 2026-05-12 11:31:42

○A157.52.97.152016-12-11 → 2016-12-11 · 3 obs

● 2016-12-11 01:33:04
○ 2017-11-21 22:32:00
○ 2026-05-12 11:31:42

●A199.36.158.1002026-05-12 → 2026-05-12 · 2 obs

○ 2017-11-21 22:32:00
● 2026-05-12 11:31:42

●A2620:0:890::1002026-05-12 → 2026-05-12 · 2 obs

○ 2017-11-21 22:32:00
● 2026-05-12 11:31:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
firebaseapp.com	ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com	8 records

✅ Authoritative Response

Server:216.239.36.108

NS records: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firebaseapp.com (unsigned zone)

⏱️ Timing

Total: 527ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`199.36.158.100`
AAAA	1	`2620:0:890::100`
TXT	2	`v=DKIM1; k=rsa; t=s; p=MIGfMA0GCSqGSIb3D, v=spf1 redirect=_spf.google.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-c1.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com...)

Analysis

IP Addresses

s-cert-6.firebaseapp.com points to two IP numbers: 2620:0:890::100 and 199.36.158.100.

Other host names such as transparency-fb-case-cfebf.web.app, ad-material-contraventio-5486d.firebaseapp.com, meta-restriction-ads-3a163.web.app, roombook-9bb4d.cop-ado.web.app and cylndr.com share IPs with s-cert-6.firebaseapp.com.

s-cert-6.firebaseapp.com - robtex.com