`marcusb.org`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3031::6815:5aaa^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:9e37^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.170^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.158.55^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`leif.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cde^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leif.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leif.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leif.ns.cloudflare.com`
		A	108.162.195.222^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leif.ns.cloudflare.com`
		A	162.159.44.222^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leif.ns.cloudflare.com`
		A	172.64.35.222^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leif.ns.cloudflare.com`
NS	`sima.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ade^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sima.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sima.ns.cloudflare.com`
		A	108.162.192.222^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	172.64.32.222^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	173.245.58.222^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
MX	`bach.marcusb.org` ⭐
		A	2607:5300:60:cb66::1^{🇨🇦 OVH2607:5300::/32 Hosting route}
		A	144.217.67.102^{🇨🇦 OVH144.217.0.0/16 Hosting route}
			PTR	`ns536203.ip-144-217-67.net`
TXT	`v=spf1 include:_spf.mailersend.net mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.90.170, 172.67.158.55
		IPv6	2606:4700:3031::6815:5aaa, 2606:4700:3036::ac43:9e37
SOA	`leif.ns.cloudflare.com`dns@cloudflare.com serial=2399864645

`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=1774417219

Subdomains

bach.marcusb.org

Same first word

marcusb.org

marcusb.com

marcusb.com.au

Similar names

scumbar.de

bmarcus.org

scumbar.com

carbsum.com

bmarcus.com

crambus.com

cmrubas.cz

DNS History

14 records (7 active, 7 former)

●NSleif.ns.cloudflare.com2026-02-15 → 2026-03-25 · 3 obs

○ 2017-08-20 04:52:10
● 2026-02-15 15:41:24
● 2026-03-25 05:49:00

○NSns0.pairlite.com2015-05-09 → 2017-08-20 · 4 obs

● 2015-05-09 07:57:00
● 2017-08-20 04:52:10
○ 2026-02-15 15:41:24
○ 2026-03-25 05:49:00

○NSns5.pairlite.com2015-05-09 → 2017-08-20 · 4 obs

● 2015-05-09 07:57:00
● 2017-08-20 04:52:10
○ 2026-02-15 15:41:24
○ 2026-03-25 05:49:00

●NSsima.ns.cloudflare.com2026-02-15 → 2026-03-25 · 3 obs

○ 2017-08-20 04:52:10
● 2026-02-15 15:41:24
● 2026-03-25 05:49:00

●MXbach.marcusb.org2026-02-15 → 2026-03-25 · 3 obs

○ 2017-08-20 04:52:10
● 2026-02-15 15:41:24
● 2026-03-25 05:49:00

○MXmailwash1.pairlite.com2015-05-09 → 2016-07-12 · 4 obs

● 2015-05-09 07:57:00
● 2016-07-12 14:06:58
○ 2017-08-20 04:52:10
○ 2026-03-25 05:49:00

○MXteegeeack.marcusb.org2017-08-20 → 2017-08-20 · 4 obs

○ 2016-07-12 14:06:58
● 2017-08-20 04:52:10
○ 2026-02-15 15:41:24
○ 2026-03-25 05:49:00

●A104.21.90.1702026-02-15 → 2026-03-25 · 6 obs

○ 2017-08-20 04:52:10
● 2026-02-15 15:41:24
● 2026-03-06 16:12:10
○ 2026-03-07 10:01:20
● 2026-03-20 10:30:46
● 2026-03-25 05:49:00

○A172.64.80.12026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-06 16:12:10
● 2026-03-07 10:01:20
○ 2026-03-20 10:30:46
○ 2026-03-25 05:49:00

●A172.67.158.552026-02-15 → 2026-03-25 · 6 obs

○ 2017-08-20 04:52:10
● 2026-02-15 15:41:24
● 2026-03-06 16:12:10
○ 2026-03-07 10:01:20
● 2026-03-20 10:30:46
● 2026-03-25 05:49:00

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-06 16:12:10
● 2026-03-07 10:01:20
○ 2026-03-20 10:30:46
○ 2026-03-25 05:49:00

●A2606:4700:3031::6815:5aaa2026-02-15 → 2026-03-25 · 6 obs

○ 2017-08-20 04:52:10
● 2026-02-15 15:41:24
● 2026-03-06 16:12:10
○ 2026-03-07 10:01:20
● 2026-03-20 10:30:46
● 2026-03-25 05:49:00

●A2606:4700:3036::ac43:9e372026-02-15 → 2026-03-25 · 6 obs

○ 2017-08-20 04:52:10
● 2026-02-15 15:41:24
● 2026-03-06 16:12:10
○ 2026-03-07 10:01:20
● 2026-03-20 10:30:46
● 2026-03-25 05:49:00

○A64.130.10.152015-05-09 → 2017-08-20 · 4 obs

● 2015-05-09 07:57:00
● 2017-08-20 04:52:10
○ 2026-02-15 15:41:24
○ 2026-03-25 05:49:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
marcusb.org	sima.ns.cloudflare.com, leif.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.222

NS records: sima.ns.cloudflare.com, leif.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 630ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.158.55, 104.21.90.170`
AAAA	2	`2606:4700:3036::ac43:9e37, 2606:4700:3031::6815:5aaa`
NS	2	`leif.ns.cloudflare.com, sima.ns.cloudflare.com`
MX	1	`bach.marcusb.org (pri: 10)`
TXT	1	`v=spf1 include:_spf.mailersend.net mx ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`leif.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

marcusb.org is the parent of bach.marcusb.org.

IP Addresses

Four IP numbers are pointed to by marcusb.org: 2606:4700:3031::6815:5aaa, 2606:4700:3036::ac43:9e37, 104.21.90.170 and 172.67.158.55.

other host names including acomp-cbour-01-mba.fanhero.org, bajai89.id, vibrazionipositive.com, cs2pro.com.br and www.dergice.com share IP numbers with marcusb.org.

Name Servers

marcusb.org is delegated to two name servers leif.ns.cloudflare.com and sima.ns.cloudflare.com.

marcusb.org uses the same name server setup as other domains, such as karuvald.ee, kittymao.xyz and cryptolegal.uk.

marcusb.org at least partially shares name servers with other domains, for instance grandarts.cn, js11226.com, ognestojkij-sejf.ru, rpanl.com and kuatuo.cn.

These name servers are commonly used with kim.ns.cloudflare.com, kyrie.ns.cloudflare.com, evelyn.ns.cloudflare.com, emma.ns.cloudflare.com and laura.ns.cloudflare.com.

Host names with six IP numbers:

Host name leif.ns.cloudflare.com points to: 2606:4700:58::a29f:2cde, 2803:f800:50::6ca2:c3de, 2a06:98c1:50::ac40:23de, 108.162.195.222, 162.159.44.222 and 172.64.35.222.

Host name sima.ns.cloudflare.com points to: 2606:4700:50::adf5:3ade, 2803:f800:50::6ca2:c0de, 2a06:98c1:50::ac40:20de, 108.162.192.222, 172.64.32.222 and 173.245.58.222.

Mail Servers

marcusb.org is handled by a single mail server, bach.marcusb.org.

bach.marcusb.org resolves to two IP numbers: 2607:5300:60:cb66::1 and 144.217.67.102.

marcusb.org - robtex.com

marcusb.org

org

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`marcusb.org`

`org`