`burf.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:59d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8599^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.5.157^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.153^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hans.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3baf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1af^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hans.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21af^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hans.ns.cloudflare.com`
		A	108.162.193.175^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
		A	172.64.33.175^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
		A	173.245.59.175^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hans.ns.cloudflare.com`
NS	`phoenix.ns.cloudflare.com`
		A	2606:4700:50::a29f:26c9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phoenix.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`phoenix.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`phoenix.ns.cloudflare.com`
		A	108.162.194.201^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phoenix.ns.cloudflare.com`
		A	162.159.38.201^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phoenix.ns.cloudflare.com`
		A	172.64.34.201^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phoenix.ns.cloudflare.com`
MX	`_dc-mx.3ef18fe43a09.burf.org` ⭐
		A	66.147.237.89^{🇺🇸 DOTBLOCKCP66.147.224.0/20 IPv4}
			PTR	`dirapp74.directorysecure.com`
TXT	`v=spf1 +a +mx +ip4:66.147.237.89 include:sendgrid.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.5.157, 172.67.133.153
		IPv6	2606:4700:3036::6815:59d, 2606:4700:3036::ac43:8599
SOA	`hans.ns.cloudflare.com`dns@cloudflare.com serial=2399754778

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐
	NS	`a2.org.afilias-nst.info`
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info`
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774652935

Previously MX for

burf.org

Same first word

burf.com

burf.cn

burf.nu

burf.co

burf.ru

burf.ca

burf.org.uk

burf.org

burf.de

burf.net

burf.se

Similar names

rufb.de

bufr.app

ubfr.de

furb.com

frub.dk

ubrf.se

urfb.com

ufbr.com

furb.net

furb.br

fubr.com

frub.com

fbru.net

fbur.com

bruf.org

bfur.com

bruf.de

fubr.org

furb.cn

ubrf.org

furb.de

ufrb.edu.br

furb.co.uk

ubfr.com

frbu.com

fbru.com

rbuf.com

frub.eu

frub.co.uk

bruf.ru

rufb.com

frub.org

rubf.ru

brfu.bm

rfbu.ru

ufbr.in

furb.click

fubr.cn

fbru.de

frub.de

frbu.cn

frbu.press

frub.ru

ufrb.ru

frbu.ru

bfur.cn

ufbr.cn

rbuf.net

bruf.net

fubr.net

bfru.com

rfub.com

ubrf.com

bruf.co.uk

fubr.ru

rbuf.org

bufr.cn

bufr.com

ufrb.com

ufrb.org

rufb.ru

bruf.com

furb.site

fbru.ru

furb.ru

frub.cn

frub.net

rbuf.se

DNS History

15 records (7 active, 8 former)

○NScp-020.m21dns.net2015-08-19 → 2020-02-06 · 5 obs

○ 2009-07-03 15:45:02
● 2015-08-19 02:24:52
● 2020-02-06 22:40:48
○ 2026-03-24 00:38:46
○ 2026-03-27 23:35:10

●NShans.ns.cloudflare.com2026-03-24 → 2026-03-27 · 3 obs

○ 2020-02-06 22:40:48
● 2026-03-24 00:38:46
● 2026-03-27 23:35:10

○NSns16.zoneedit.com2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 15:45:02
○ 2015-08-19 02:24:52
○ 2026-03-27 23:35:10

○NSns2.m21dns.net2015-08-19 → 2020-02-06 · 5 obs

○ 2009-07-03 15:45:02
● 2015-08-19 02:24:52
● 2020-02-06 22:40:48
○ 2026-03-24 00:38:46
○ 2026-03-27 23:35:10

○NSns3.m21dns.net2015-08-19 → 2020-02-06 · 5 obs

○ 2009-07-03 15:45:02
● 2015-08-19 02:24:52
● 2020-02-06 22:40:48
○ 2026-03-24 00:38:46
○ 2026-03-27 23:35:10

○NSns4.m21dns.net2015-08-19 → 2020-02-06 · 5 obs

○ 2009-07-03 15:45:02
● 2015-08-19 02:24:52
● 2020-02-06 22:40:48
○ 2026-03-24 00:38:46
○ 2026-03-27 23:35:10

○NSns8.zoneedit.com2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 15:45:02
○ 2015-08-19 02:24:52
○ 2026-03-27 23:35:10

●NSphoenix.ns.cloudflare.com2026-03-24 → 2026-03-27 · 3 obs

○ 2020-02-06 22:40:48
● 2026-03-24 00:38:46
● 2026-03-27 23:35:10

●MX_dc-mx.3ef18fe43a09.burf.org2026-03-24 → 2026-03-27 · 3 obs

○ 2020-02-06 22:40:48
● 2026-03-24 00:38:46
● 2026-03-27 23:35:10

○MXburf.org2015-08-19 → 2020-02-06 · 5 obs

○ 2009-07-03 15:45:02
● 2015-08-19 02:24:52
● 2020-02-06 22:40:48
○ 2026-03-24 00:38:46
○ 2026-03-27 23:35:10

●A104.21.5.1572026-03-24 → 2026-03-27 · 3 obs

○ 2020-02-06 22:40:48
● 2026-03-24 00:38:46
● 2026-03-27 23:35:10

●A172.67.133.1532026-03-24 → 2026-03-27 · 3 obs

○ 2020-02-06 22:40:48
● 2026-03-24 00:38:46
● 2026-03-27 23:35:10

●A2606:4700:3036::6815:59d2026-03-24 → 2026-03-27 · 3 obs

○ 2020-02-06 22:40:48
● 2026-03-24 00:38:46
● 2026-03-27 23:35:10

●A2606:4700:3036::ac43:85992026-03-24 → 2026-03-27 · 3 obs

○ 2020-02-06 22:40:48
● 2026-03-24 00:38:46
● 2026-03-27 23:35:10

○A27.131.73.2072015-08-19 → 2020-02-06 · 5 obs

○ 2009-07-03 15:45:02
● 2015-08-19 02:24:52
● 2020-02-06 22:40:48
○ 2026-03-24 00:38:46
○ 2026-03-27 23:35:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
burf.org	phoenix.ns.cloudflare.com, hans.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.175

NS records: phoenix.ns.cloudflare.com, hans.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for burf.org (unsigned zone)

⏱️ Timing

Total: 1018ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.133.153, 104.21.5.157`
AAAA	2	`2606:4700:3036::ac43:8599, 2606:4700:3036::6815:59d`
NS	2	`hans.ns.cloudflare.com, phoenix.ns.cloudflare.com`
MX	1	`_dc-mx.3ef18fe43a09.burf.org (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:66.147.237.89 include`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hans.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

burf.org points to four IP numbers: 2606:4700:3036::6815:59d, 2606:4700:3036::ac43:8599, 104.21.5.157 and 172.67.133.153.

Other host names including osvaldojunior.com, www.lubparki.ru, mahdipedram.ir, stemwareworks.click and faj.com.au share IP numbers with burf.org.

Name Servers

burf.org's delegation uses two name servers, hans.ns.cloudflare.com and phoenix.ns.cloudflare.com.

burf.org shares the same name server setup as other domains, for example bastadetas.com, urbanalgae.fr, playatgila.com, cornerstone.community and dlleiadvocats.com.

burf.org at least partially shares name servers with other domains, including mokamura.com, pie.com.pk, yjjbck.com, dollareform5.com and evudeke.top.

these name servers are commonly used together with brenda.ns.cloudflare.com, lamar.ns.cloudflare.com and leonidas.ns.cloudflare.com.

Host names with six IP numbers:

hans.ns.cloudflare.com points to: 2606:4700:58::adf5:3baf, 2803:f800:50::6ca2:c1af, 2a06:98c1:50::ac40:21af, 108.162.193.175, 172.64.33.175 and 173.245.59.175.

phoenix.ns.cloudflare.com points to: 2606:4700:50::a29f:26c9, 2803:f800:50::6ca2:c2c9, 2a06:98c1:50::ac40:22c9, 108.162.194.201, 162.159.38.201 and 172.64.34.201.

Mail Servers

burf.org is handled by a single mail server, _dc-mx.3ef18fe43a09.burf.org.

_dc-mx.3ef18fe43a09.burf.org points to a single IP: 66.147.237.89.

burf.org - robtex.com

burf.org

org

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`burf.org`

`org`