firstbits.net - dns.ninja

`firstbits.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:afe2^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:504a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.80.74^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.175.226^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`sara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c090^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2090^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sara.ns.cloudflare.com`
		A	108.162.192.144^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	172.64.32.144^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	173.245.58.144^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
NS	`tom.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b93^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c193^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tom.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2193^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tom.ns.cloudflare.com`
		A	108.162.193.147^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	172.64.33.147^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	173.245.59.147^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.80.74, 172.67.175.226
		IPv6 hints	2606:4700:3034::ac43:afe2, 2606:4700:3035::6815:504a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=19, name=cloudflare-ech.com
SOA	`sara.ns.cloudflare.com`dns@cloudflare.com serial=2410040346

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784558707

Same first word

firstbits.net

firstbits.com.br

Similar names

fritsbits.nl

DNS History

17 records (6 active, 11 former)

●NSsara.ns.cloudflare.com2015-07-19 → 2026-07-20 · 2 obs

● 2015-07-19 01:23:18
● 2026-07-20 14:48:18

●NStom.ns.cloudflare.com2015-07-19 → 2026-07-20 · 2 obs

● 2015-07-19 01:23:18
● 2026-07-20 14:48:18

○MX_dc-mx.aa7f333c0cde.firstbits.net2026-02-18 → 2026-03-23 · 5 obs

○ 2020-03-04 19:48:42
● 2026-02-18 22:27:14
● 2026-03-23 02:25:04
○ 2026-04-12 15:56:54
○ 2026-07-20 14:48:18

○MXdc-77f8c521.firstbits.net2015-07-19 → 2016-06-18 · 4 obs

● 2015-07-19 01:23:18
● 2016-06-18 03:37:04
○ 2017-03-14 18:53:26
○ 2026-07-20 14:48:18

○MXdc-a636175b7eaa.firstbits.net2017-03-14 → 2020-03-04 · 5 obs

○ 2016-06-18 03:37:04
● 2017-03-14 18:53:26
● 2020-03-04 19:48:42
○ 2026-02-18 22:27:14
○ 2026-07-20 14:48:18

●A104.21.80.742026-02-18 → 2026-07-20 · 3 obs

○ 2020-03-04 19:48:42
● 2026-02-18 22:27:14
● 2026-07-20 14:48:18

○A104.27.152.1882015-07-19 → 2020-03-04 · 4 obs

● 2015-07-19 01:23:18
● 2020-03-04 19:48:42
○ 2026-02-18 22:27:14
○ 2026-07-20 14:48:18

○A104.27.153.1882015-07-19 → 2020-03-04 · 4 obs

● 2015-07-19 01:23:18
● 2020-03-04 19:48:42
○ 2026-02-18 22:27:14
○ 2026-07-20 14:48:18

●A172.67.175.2262026-02-18 → 2026-07-20 · 3 obs

○ 2020-03-04 19:48:42
● 2026-02-18 22:27:14
● 2026-07-20 14:48:18

○A2400:cb00:2048:1::681b:98bc2015-07-19 → 2017-03-14 · 4 obs

● 2015-07-19 01:23:18
● 2017-03-14 18:53:26
○ 2020-03-04 19:48:42
○ 2026-07-20 14:48:18

○A2400:cb00:2048:1::681b:99bc2015-07-19 → 2017-03-14 · 4 obs

● 2015-07-19 01:23:18
● 2017-03-14 18:53:26
○ 2020-03-04 19:48:42
○ 2026-07-20 14:48:18

○A2606:4700:3030::681b:98bc2020-03-04 → 2020-03-04 · 4 obs

○ 2017-03-14 18:53:26
● 2020-03-04 19:48:42
○ 2026-02-18 22:27:14
○ 2026-07-20 14:48:18

○A2606:4700:3031::ac43:afe22026-02-18 → 2026-02-18 · 4 obs

○ 2020-03-04 19:48:42
● 2026-02-18 22:27:14
○ 2026-07-02 22:18:46
○ 2026-07-20 14:48:18

○A2606:4700:3032::681b:99bc2020-03-04 → 2020-03-04 · 4 obs

○ 2017-03-14 18:53:26
● 2020-03-04 19:48:42
○ 2026-02-18 22:27:14
○ 2026-07-20 14:48:18

●A2606:4700:3034::ac43:afe22026-07-02 → 2026-07-20 · 3 obs

○ 2026-02-18 22:27:14
● 2026-07-02 22:18:46
● 2026-07-20 14:48:18

●A2606:4700:3035::6815:504a2026-07-02 → 2026-07-20 · 3 obs

○ 2026-02-18 22:27:14
● 2026-07-02 22:18:46
● 2026-07-20 14:48:18

○A2606:4700:3036::6815:504a2026-02-18 → 2026-02-18 · 4 obs

○ 2020-03-04 19:48:42
● 2026-02-18 22:27:14
○ 2026-07-02 22:18:46
○ 2026-07-20 14:48:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	j.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
firstbits.net	tom.ns.cloudflare.com, sara.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.147

NS records: tom.ns.cloudflare.com, sara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstbits.net (unsigned zone)

⏱️ Timing

Total: 553ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.80.74, 172.67.175.226`
AAAA	2	`2606:4700:3035::6815:504a, 2606:4700:3034::ac43:afe2`
NS	2	`sara.ns.cloudflare.com, tom.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`sara.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

firstbits.net has four IP addresses: 104.21.80.74, 172.67.175.226, 2606:4700:3034::ac43:afe2 and 2606:4700:3035::6815:504a.

anderson-mail.ca, cacaubox.com, carmitu.com and two other host names share IP numbers with firstbits.net.

Name Servers

The NS records for firstbits.net delegate to sara.ns.cloudflare.com and tom.ns.cloudflare.com.

firstbits.net uses the same name servers as several other domains — among them greenstrealty.com, promisecouncil.org, firstsiteapartments.com and two more.

firstbits.net partially shares its NS delegation with several other domains, including famousboard.com, camaranovais.sp.gov.br, (0x706f726e)azz.com and two others.

These name servers are regularly seen alongside kia.ns.cloudflare.com and carter.ns.cloudflare.com as name servers.

Hostnames that resolve to 6 IP addresses:

sara.ns.cloudflare.com maps to 108.162.192.144, 172.64.32.144, 173.245.58.144 and 3 additional IP addresses.

tom.ns.cloudflare.com maps to 108.162.193.147, 172.64.33.147, 173.245.59.147 and 3 additional IP addresses.