readfb.com - dns.ninja

`readfb.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:8ea0^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1b86^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.27.134^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.142.160^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`john.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`john.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`john.ns.cloudflare.com`
		A	108.162.193.185^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	172.64.33.185^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	173.245.59.185^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
NS	`tani.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tani.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tani.ns.cloudflare.com`
		A	108.162.192.224^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	172.64.32.224^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	173.245.58.224^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.27.134, 172.67.142.160
		IPv6 hints	2606:4700:3035::ac43:8ea0, 2606:4700:3037::6815:1b86
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=137, name=cloudflare-ech.com
SOA	`john.ns.cloudflare.com`dns@cloudflare.com serial=2408832059

`com`

	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=1785098052

Previously MX for

readfb.com

Same first word

readfb.com

Similar names

bfreda.com

bedarf.ms

bedarf.com

bdfare.com

befard.pl

barfed.com

feradb.com

redfab.ca

fedarb.co.uk

dfarbe.com

dbaref.com

febrad.org.br

fedbar.org

defbar.com

fredab.se

faredb.com

badref.com

farbed.com

fbread.com

dabref.asia

defrab.com

defbra.com

fbdare.com

fedbar.com

bedarf.ch

fredab.com

defbra.at

reafbd.com

bedarf.cc

bedarf.at

fbader.de

fbread.win

bedarf.de

redfab.com

bardef.com

fedarb.com

bedarf.eu

DNS History

16 records (6 active, 10 former)

○NSa.share-dns.com2026-03-10 → 2026-04-09 · 5 obs

○ 2017-10-03 06:04:02
● 2026-03-10 21:58:18
● 2026-04-09 09:59:48
○ 2026-06-06 01:52:52
○ 2026-07-26 20:57:44

○NSa2.share-dns.com2026-03-10 → 2026-04-09 · 5 obs

○ 2017-10-03 06:04:02
● 2026-03-10 21:58:18
● 2026-04-09 09:59:48
○ 2026-06-06 01:52:52
○ 2026-07-26 20:57:44

○NSb.share-dns.net2026-03-10 → 2026-04-09 · 5 obs

○ 2017-10-03 06:04:02
● 2026-03-10 21:58:18
● 2026-04-09 09:59:48
○ 2026-06-06 01:52:52
○ 2026-07-26 20:57:44

○NSb2.share-dns.net2026-03-10 → 2026-04-09 · 5 obs

○ 2017-10-03 06:04:02
● 2026-03-10 21:58:18
● 2026-04-09 09:59:48
○ 2026-06-06 01:52:52
○ 2026-07-26 20:57:44

●NSjohn.ns.cloudflare.com2026-07-19 → 2026-07-26 · 3 obs

○ 2026-06-06 01:52:52
● 2026-07-19 12:39:38
● 2026-07-26 20:57:44

○NSns111.mschosting.com2015-07-11 → 2017-10-03 · 4 obs

● 2015-07-11 10:05:14
● 2017-10-03 06:04:02
○ 2026-03-10 21:58:18
○ 2026-07-26 20:57:44

○NSns112.mschosting.com2015-07-11 → 2017-10-03 · 4 obs

● 2015-07-11 10:05:14
● 2017-10-03 06:04:02
○ 2026-03-10 21:58:18
○ 2026-07-26 20:57:44

●NStani.ns.cloudflare.com2026-07-19 → 2026-07-26 · 3 obs

○ 2026-06-06 01:52:52
● 2026-07-19 12:39:38
● 2026-07-26 20:57:44

○MXmail2.readfb.com2015-07-11 → 2017-10-03 · 4 obs

● 2015-07-11 10:05:14
● 2017-10-03 06:04:02
○ 2026-03-10 21:58:18
○ 2026-07-26 20:57:44

○MXreadfb.com2015-07-11 → 2017-10-03 · 4 obs

● 2015-07-11 10:05:14
● 2017-10-03 06:04:02
○ 2026-03-10 21:58:18
○ 2026-07-26 20:57:44

○A103.6.196.2002015-07-11 → 2017-10-03 · 4 obs

● 2015-07-11 10:05:14
● 2017-10-03 06:04:02
○ 2026-03-10 21:58:18
○ 2026-07-26 20:57:44

●A104.21.27.1342026-07-19 → 2026-07-26 · 3 obs

○ 2026-06-06 01:52:52
● 2026-07-19 12:39:38
● 2026-07-26 20:57:44

●A172.67.142.1602026-07-19 → 2026-07-26 · 3 obs

○ 2026-06-06 01:52:52
● 2026-07-19 12:39:38
● 2026-07-26 20:57:44

●A2606:4700:3035::ac43:8ea02026-07-19 → 2026-07-26 · 3 obs

○ 2026-06-06 01:52:52
● 2026-07-19 12:39:38
● 2026-07-26 20:57:44

●A2606:4700:3037::6815:1b862026-07-19 → 2026-07-26 · 3 obs

○ 2026-06-06 01:52:52
● 2026-07-19 12:39:38
● 2026-07-26 20:57:44

○A38.173.135.972026-03-10 → 2026-04-09 · 5 obs

○ 2017-10-03 06:04:02
● 2026-03-10 21:58:18
● 2026-04-09 09:59:48
○ 2026-06-06 01:52:52
○ 2026-07-26 20:57:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
readfb.com	john.ns.cloudflare.com, tani.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.224

NS records: john.ns.cloudflare.com, tani.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for readfb.com (unsigned zone)

⏱️ Timing

Total: 621ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.27.134, 172.67.142.160`
AAAA	2	`2606:4700:3035::ac43:8ea0, 2606:4700:3037::6815:1b86`
NS	2	`john.ns.cloudflare.com, tani.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`john.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (john.ns.cloudflare.com, john.ns.cloudflare.com, john.ns.cloudflare.com...)

Analysis

IP Addresses

readfb.com directs to four IP numbers, which are 104.21.27.134, 172.67.142.160, 2606:4700:3035::ac43:8ea0 and 2606:4700:3037::6815:1b86.

Among the host names that share IP numbers with readfb.com are altofab.ca, wildyra.sbs, peppermillscasino.com and two others.

Name Servers

DNS delegation for readfb.com points to two name servers: john.ns.cloudflare.com and tani.ns.cloudflare.com.

readfb.com has the same name server delegation as a number of other domains, such as fsjlsbhs.com, tjzttx.com, aviccz.com and two more.

At least some of readfb.com's name servers are shared with other domains, for example mahindranuvosport.com, evolvebuild.digital, audiomachinery.de and two more.

These name servers are often deployed together with the name servers ines.ns.cloudflare.com, princess.ns.cloudflare.com, stella.ns.cloudflare.com and graham.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

john.ns.cloudflare.com has IP addresses 108.162.193.185, 172.64.33.185 and 173.245.59.185, plus 3 other.

tani.ns.cloudflare.com has IP addresses 108.162.192.224, 172.64.32.224 and 173.245.58.224, plus 3 other.