refbr.com - dns.ninja

`refbr.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:c52^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:97ec^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.12.82^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.151.236^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`finley.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c3a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`finley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c33a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`finley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:233a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`finley.ns.cloudflare.com`
		A	108.162.195.58^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`finley.ns.cloudflare.com`
		A	162.159.44.58^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`finley.ns.cloudflare.com`
		A	172.64.35.58^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`finley.ns.cloudflare.com`
NS	`karina.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`karina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`karina.ns.cloudflare.com`
		A	108.162.192.178^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karina.ns.cloudflare.com`
		A	172.64.32.178^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karina.ns.cloudflare.com`
		A	173.245.58.178^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karina.ns.cloudflare.com`
MX	`mx1.mailchannels.net` ⭐
		A	54.69.1.140^{🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix}
			PTR	`ec2-54-69-1-140.us-west-2.compute.amazonaws.com`
MX	`mx2.mailchannels.net` ⭐
		A	54.69.1.140^{🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix}
			PTR	`ec2-54-69-1-140.us-west-2.compute.amazonaws.com`
TXT	`google-site-verification=XXnE88TL3_Y_1IzwaQchKvWlbDBShWhEKMyPIxKp290`
TXT	`v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.12.82, 172.67.151.236
		IPv6 hints	2606:4700:3032::6815:c52, 2606:4700:3035::ac43:97ec
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=243, name=cloudflare-ech.com
SOA	`finley.ns.cloudflare.com`dns@cloudflare.com serial=2406658786

`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=1781307018

Same first word

refbr.com

Similar names

rbref.com

brfer.se

brefr.com

refrb.com

brref.com

brfer.com

errfb.blogspot.md

ferbr.com

DNS History

15 records (8 active, 7 former)

●NSfinley.ns.cloudflare.com2026-03-26 → 2026-06-13 · 3 obs

○ 2020-02-19 06:31:44
● 2026-03-26 07:17:02
● 2026-06-13 00:00:30

●NSkarina.ns.cloudflare.com2026-03-26 → 2026-06-13 · 3 obs

○ 2020-02-19 06:31:44
● 2026-03-26 07:17:02
● 2026-06-13 00:00:30

○NSns1.redehost.com.br2020-02-19 → 2020-02-19 · 3 obs

● 2020-02-19 06:31:44
○ 2026-03-26 07:17:02
○ 2026-06-13 00:00:30

○NSns2.redehost.com.br2020-02-19 → 2020-02-19 · 3 obs

● 2020-02-19 06:31:44
○ 2026-03-26 07:17:02
○ 2026-06-13 00:00:30

●MXmx1.mailchannels.net2026-03-26 → 2026-06-13 · 2 obs

● 2026-03-26 07:17:02
● 2026-06-13 00:00:30

●MXmx2.mailchannels.net2026-03-26 → 2026-06-13 · 2 obs

● 2026-03-26 07:17:02
● 2026-06-13 00:00:30

●A104.21.12.822026-03-26 → 2026-06-13 · 9 obs

○ 2020-02-19 06:31:44
● 2026-03-26 07:17:02
● 2026-05-24 20:28:20
○ 2026-05-26 06:33:02
● 2026-06-01 07:49:48
● 2026-06-06 18:34:58
○ 2026-06-11 20:36:04
● 2026-06-13 00:00:28
● 2026-06-13 00:00:30

●A172.67.151.2362026-03-26 → 2026-06-13 · 9 obs

○A187.84.225.362020-02-19 → 2020-02-19 · 3 obs

● 2020-02-19 06:31:44
○ 2026-03-26 07:17:02
○ 2026-06-13 00:00:30

○A188.114.96.02026-05-26 → 2026-06-11 · 8 obs

○ 2026-03-26 07:17:02
○ 2026-05-24 20:28:20
● 2026-05-26 06:33:02
○ 2026-06-01 07:49:48
○ 2026-06-06 18:34:58
● 2026-06-11 20:36:04
○ 2026-06-13 00:00:28
○ 2026-06-13 00:00:30

○A188.114.97.02026-05-26 → 2026-06-11 · 8 obs

○ 2026-03-26 07:17:02
○ 2026-05-24 20:28:20
● 2026-05-26 06:33:02
○ 2026-06-01 07:49:48
○ 2026-06-06 18:34:58
● 2026-06-11 20:36:04
○ 2026-06-13 00:00:28
○ 2026-06-13 00:00:30

●A2606:4700:3032::6815:c522026-03-26 → 2026-06-13 · 9 obs

●A2606:4700:3035::ac43:97ec2026-03-26 → 2026-06-13 · 9 obs

○A2a06:98c1:3120::2026-05-26 → 2026-06-11 · 8 obs

○ 2026-03-26 07:17:02
○ 2026-05-24 20:28:20
● 2026-05-26 06:33:02
○ 2026-06-01 07:49:48
○ 2026-06-06 18:34:58
● 2026-06-11 20:36:04
○ 2026-06-13 00:00:28
○ 2026-06-13 00:00:30

○A2a06:98c1:3121::2026-05-26 → 2026-06-11 · 8 obs

○ 2026-03-26 07:17:02
○ 2026-05-24 20:28:20
● 2026-05-26 06:33:02
○ 2026-06-01 07:49:48
○ 2026-06-06 18:34:58
● 2026-06-11 20:36:04
○ 2026-06-13 00:00:28
○ 2026-06-13 00:00:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
refbr.com	karina.ns.cloudflare.com, finley.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.58

NS records: karina.ns.cloudflare.com, finley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for refbr.com (unsigned zone)

⏱️ Timing

Total: 922ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.151.236, 104.21.12.82`
AAAA	2	`2606:4700:3035::ac43:97ec, 2606:4700:3032::6815:c52`
NS	2	`finley.ns.cloudflare.com, karina.ns.cloudflare.com`
MX	2	`mx1.mailchannels.net (pri: 0), mx2.mailchannels.net (pri: 0)`
TXT	2	`google-site-verification=XXnE88TL3_Y_1Iz, v=spf1 mx include:netblocks.dreamhost.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`finley.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

refbr.com points to four IP numbers: 104.21.12.82, 172.67.151.236, 2606:4700:3032::6815:c52 and 2606:4700:3035::ac43:97ec.

www.flexderek.com, nebula.mk, pixel-storefront.orichicommerce.com and two other host names share IP numbers with refbr.com.

Name Servers

refbr.com is delegated to two name servers: finley.ns.cloudflare.com and karina.ns.cloudflare.com.

refbr.com uses the same name servers as several other domains — among them blootea.com, quazar.icu, pulsar.rest and two more.

refbr.com partially shares its NS delegation with several other domains, including frhz.nl, spbayportal.com, jaiclub04.com and two others.

These name servers often co-occur with the name servers sandra.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

finley.ns.cloudflare.com resolves to 108.162.195.58, 162.159.44.58, 172.64.35.58 and 3 other IP addresses.

karina.ns.cloudflare.com resolves to 108.162.192.178, 172.64.32.178, 173.245.58.178 and 3 other IP addresses.

Mail Servers

Mail for refbr.com is handled by two mail servers — mx1.mailchannels.net and mx2.mailchannels.net.

refbr.com uses an identical mail server configuration to several other domains — among them trinityradioandvideo.org, park-road.net, dorks.co and two more.

At least a portion of refbr.com's mail servers are also used by other domains, for example selectyourgirls.net.

mx1.mailchannels.net and mx2.mailchannels.net both resolve to the same single IP address: 54.69.1.140.

mx1.mailchannels.net and mx2.mailchannels.net are host names that each point to 54.69.1.140 IP addresses.