backdoc.org - dns.ninja

`backdoc.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:1746^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:d17d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.70^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.125^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chan.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a52^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c052^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2052^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chan.ns.cloudflare.com`
		A	108.162.192.82^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	172.64.32.82^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	173.245.58.82^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
NS	`doug.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`doug.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`doug.ns.cloudflare.com`
		A	108.162.193.159^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	172.64.33.159^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	173.245.59.159^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
MX	`mx.imatrixbase.com` ⭐
		A	64.98.38.4^{🇨🇦 TUCOWS-364.98.38.0/24 IPv4 Allow}
			PTR	`mx.b.hostedemail.com`
TXT	`v=spf1 ip4:64.98.40.0/22 ip4:64.98.36.17`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.70, 172.67.209.125
		IPv6 hints	2606:4700:3032::6815:1746, 2606:4700:3036::ac43:d17d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=23, name=cloudflare-ech.com
SOA	`chan.ns.cloudflare.com`dns@cloudflare.com serial=2411000168

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1785735161

WOT: SAFE (68/100)

Subdomains

mail.backdoc.org

www.backdoc.org

ftp.backdoc.org

Same first word

backdoc.ca

backdoc.org

Similar names

bad(0x636f636b).me

bad(0x636f636b).furniture

codback.com

abcdock.com

docback.com

docback.de

bad(0x636f636b).net

bad(0x636f636b).co.nz

bad(0x636f636b).com

DNS History

17 records (7 active, 10 former)

●NSchan.ns.cloudflare.com2020-04-10 → 2026-08-03 · 3 obs

○ 2017-02-19 16:30:58
● 2020-04-10 03:11:56
● 2026-08-03 05:58:44

●NSdoug.ns.cloudflare.com2020-04-10 → 2026-08-03 · 3 obs

○ 2017-02-19 16:30:58
● 2020-04-10 03:11:56
● 2026-08-03 05:58:44

○NSns.backdoc.org2008-11-28 → 2017-02-19 · 4 obs

● 2008-11-28 03:08:22
● 2017-02-19 16:30:58
○ 2020-04-10 03:11:56
○ 2026-08-03 05:58:44

○MXmail.backdoc.org2008-11-28 → 2015-07-03 · 4 obs

● 2008-11-28 03:08:22
● 2015-07-03 06:09:50
○ 2015-11-09 09:44:50
○ 2026-08-03 05:58:44

●MXmx.imatrixbase.com2015-11-09 → 2026-08-03 · 3 obs

○ 2015-07-03 06:09:50
● 2015-11-09 09:44:50
● 2026-08-03 05:58:44

●A104.21.23.702026-03-15 → 2026-08-03 · 3 obs

○ 2020-04-10 03:11:56
● 2026-03-15 21:09:30
● 2026-08-03 05:58:44

○A104.31.68.642020-04-10 → 2020-04-10 · 4 obs

○ 2017-02-19 16:30:58
● 2020-04-10 03:11:56
○ 2026-03-15 21:09:30
○ 2026-08-03 05:58:44

○A104.31.69.642020-04-10 → 2020-04-10 · 4 obs

○ 2017-02-19 16:30:58
● 2020-04-10 03:11:56
○ 2026-03-15 21:09:30
○ 2026-08-03 05:58:44

●A172.67.209.1252026-03-15 → 2026-08-03 · 3 obs

○ 2020-04-10 03:11:56
● 2026-03-15 21:09:30
● 2026-08-03 05:58:44

○A2606:4700:3030::6815:17462026-03-15 → 2026-03-15 · 4 obs

○ 2020-04-10 03:11:56
● 2026-03-15 21:09:30
○ 2026-07-17 20:48:30
○ 2026-08-03 05:58:44

○A2606:4700:3030::681f:44402020-04-10 → 2020-04-10 · 4 obs

○ 2017-02-19 16:30:58
● 2020-04-10 03:11:56
○ 2026-03-15 21:09:30
○ 2026-08-03 05:58:44

○A2606:4700:3030::681f:45402020-04-10 → 2020-04-10 · 4 obs

○ 2017-02-19 16:30:58
● 2020-04-10 03:11:56
○ 2026-03-15 21:09:30
○ 2026-08-03 05:58:44

●A2606:4700:3032::6815:17462026-07-17 → 2026-08-03 · 3 obs

○ 2026-03-15 21:09:30
● 2026-07-17 20:48:30
● 2026-08-03 05:58:44

○A2606:4700:3035::ac43:d17d2026-03-15 → 2026-03-15 · 4 obs

○ 2020-04-10 03:11:56
● 2026-03-15 21:09:30
○ 2026-07-17 20:48:30
○ 2026-08-03 05:58:44

●A2606:4700:3036::ac43:d17d2026-07-17 → 2026-08-03 · 3 obs

○ 2026-03-15 21:09:30
● 2026-07-17 20:48:30
● 2026-08-03 05:58:44

○A72.3.230.382008-11-28 → 2008-11-28 · 3 obs

● 2008-11-28 03:08:22
○ 2015-07-03 06:09:50
○ 2026-08-03 05:58:44

○A98.158.198.142015-07-03 → 2017-02-19 · 5 obs

○ 2008-11-28 03:08:22
● 2015-07-03 06:09:50
● 2017-02-19 16:30:58
○ 2020-04-10 03:11:56
○ 2026-08-03 05:58:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
backdoc.org	chan.ns.cloudflare.com, doug.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.159

NS records: chan.ns.cloudflare.com, doug.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for backdoc.org (unsigned zone)

⏱️ Timing

Total: 559ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.23.70, 172.67.209.125`
AAAA	2	`2606:4700:3036::ac43:d17d, 2606:4700:3032::6815:1746`
NS	2	`chan.ns.cloudflare.com, doug.ns.cloudflare.com`
MX	1	`mx.imatrixbase.com (pri: 10)`
TXT	1	`v=spf1 ip4:64.98.40.0/22 ip4:64.98.36.17`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chan.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

mail.backdoc.org, www.backdoc.org and ftp.backdoc.org each fall under the parent domain backdoc.org.

IP Addresses

backdoc.org resolves to four IP addresses: 104.21.23.70, 172.67.209.125, 2606:4700:3032::6815:1746 and 2606:4700:3036::ac43:d17d.

club-parkhouse.de, www.draspo.info, entheanmodel.digital plus two other host names have IP numbers in common with backdoc.org.

Name Servers

backdoc.org uses two name servers for its delegation: chan.ns.cloudflare.com and doug.ns.cloudflare.com.

The name server configuration of backdoc.org is shared with other domains, for instance andchiro.com, sequatchievalleyanimalclinic.com, pvpetclinic.com and two others.

backdoc.org partially shares its NS delegation with several other domains, including gmplus.io, topescorts.com, gi-ges.com and two others.

These name servers are regularly seen alongside merlin.ns.cloudflare.com and hugh.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

Hostname chan.ns.cloudflare.com directs to 108.162.192.82, 172.64.32.82 and 173.245.58.82 along with 3 other IP addresses.

Hostname doug.ns.cloudflare.com directs to 108.162.193.159, 172.64.33.159 and 173.245.59.159 along with 3 other IP addresses.

Mail Servers

backdoc.org uses one mail server — mx.imatrixbase.com.

The mail server setup of backdoc.org matches that of other domains such as ridgelandeyecare.com, bellwoodchiros.com, fulllifefargo.com and two others.

mx.imatrixbase.com directs to just one IP number, 64.98.38.4.