`sdhub.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:372e^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:9087^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.55.46^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.144.135^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`addyson.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2644^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addyson.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c244^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`addyson.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2244^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`addyson.ns.cloudflare.com`
		A	108.162.194.68^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addyson.ns.cloudflare.com`
		A	162.159.38.68^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addyson.ns.cloudflare.com`
		A	172.64.34.68^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addyson.ns.cloudflare.com`
NS	`anton.ns.cloudflare.com`
		A	2606:4700:58::a29f:2caf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3af^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23af^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anton.ns.cloudflare.com`
		A	108.162.195.175^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anton.ns.cloudflare.com`
		A	162.159.44.175^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anton.ns.cloudflare.com`
		A	172.64.35.175^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anton.ns.cloudflare.com`
MX	`mail.sdhub.org` ⭐
		A	68.8.235.85^{🇺🇸 CCINET68.8.0.0/16 NETBLK-SD-ON-HFC-68-8-0-0}
			PTR	`ip68-8-235-85.sd.sd.cox.net`
TXT	`v=spf1 a:mail.viadelweb.cloud a:mail.sdhub.org ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.55.46, 172.67.144.135
		IPv6 hints	2606:4700:3031::6815:372e, 2606:4700:3035::ac43:9087
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=198, name=cloudflare-ech.com
SOA	`addyson.ns.cloudflare.com`dns@cloudflare.com serial=2401654448

`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=1776227644

Subdomains

mail.sdhub.org

Same first word

sdhub.ru

sdhub.com

Similar names

bhusd.com

bhusd.info

dhubs.com

hsudb.com

dbhus.com

bdhsu.com

hsubd.cc

subhd.me

subhd.tv

dbshu.com

ushdb.com

buhsd.org

bhusd.us

bsudh.com

buhds.com

duhbs.com

hdbus.com

hdsub.com

shubd.com

hdusb.com

hdsbu.vg

bduhs.de

shubd.net

bhusd.k12.ca.us

subhd.com

usbhd.com

bduhs.net

bdhus.com

busdh.com

sdubh.com

dshub.com

dshub.cloud

hdubs.com

bhusd.org

subhd.cc

usdhb.com

hdbus.net

bdush.net

dhbus.com

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
sdhub.org	addyson.ns.cloudflare.com, anton.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.175

NS records: addyson.ns.cloudflare.com, anton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdhub.org (unsigned zone)

⏱️ Timing

Total: 706ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.55.46, 172.67.144.135`
AAAA	2	`2606:4700:3035::ac43:9087, 2606:4700:3031::6815:372e`
NS	2	`addyson.ns.cloudflare.com, anton.ns.cloudflare.com`
MX	1	`mail.sdhub.org (pri: 10)`
TXT	1	`v=spf1 a:mail.viadelweb.cloud a:mail.sdh`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`addyson.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

The parent of mail.sdhub.org is sdhub.org.

IP Addresses

sdhub.org maps to four IP numbers: 2606:4700:3031::6815:372e, 2606:4700:3035::ac43:9087, 104.21.55.46 and 172.67.144.135.

other host names include ejinima.top, celv.com.cn, ondesoft.jp, ztnmaps.com and ular-jawa.site; they share IP numbers with sdhub.org.

Name Servers

Two name servers addyson.ns.cloudflare.com and anton.ns.cloudflare.com handle the delegation for sdhub.org.

sdhub.org shares the same name server setup as other domains such as capce.org and meteonovosti.by.

sdhub.org at least partially shares name servers with other domains, for instance 557952coinbase.com, hollowayhousebooks.com, vz99day.com, atta-br.com and mistate.club.

These name servers are commonly used with osmar.ns.cloudflare.com and frida.ns.cloudflare.com.

Six IP addresses per host:

addyson.ns.cloudflare.com points to 2606:4700:50::a29f:2644, 2803:f800:50::6ca2:c244, 2a06:98c1:50::ac40:2244, 108.162.194.68, 162.159.38.68 and 172.64.34.68; anton.ns.cloudflare.com points to 2606:4700:58::a29f:2caf, 2803:f800:50::6ca2:c3af, 2a06:98c1:50::ac40:23af, 108.162.195.175, 162.159.44.175 and 172.64.35.175

Mail Servers

sdhub.org is handled by a single mail server, mail.sdhub.org.

The mail server setup for sdhub.org is the same as for other domains, such as activistsd.com.

The host name mail.sdhub.org points to IP 68.8.235.85.

sdhub.org - robtex.com

sdhub.org

org