`h2so4.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:c4f7^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:2227^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.34.39^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.196.247^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ignat.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c13^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignat.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c313^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ignat.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2313^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ignat.ns.cloudflare.com`
		A	108.162.195.19^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignat.ns.cloudflare.com`
		A	162.159.44.19^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignat.ns.cloudflare.com`
		A	172.64.35.19^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignat.ns.cloudflare.com`
NS	`rihana.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rihana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rihana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rihana.ns.cloudflare.com`
		A	108.162.192.244^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rihana.ns.cloudflare.com`
		A	172.64.32.244^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rihana.ns.cloudflare.com`
		A	173.245.58.244^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rihana.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.34.39, 172.67.196.247
		IPv6 hints	2606:4700:3032::ac43:c4f7, 2606:4700:3034::6815:2227
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=206, name=cloudflare-ech.com
SOA	`ignat.ns.cloudflare.com`dns@cloudflare.com serial=2404441246

`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=1783954404

Same first word

h2so4.de

h2so4.net

h2so4.hu

h2so4.cn

h2so4.sbs

h2so4.ch

h2so4.se

h2so4.com.au

h2so4.com.br

h2so4.at

h2so4.cz

h2so4.nl

h2so4.in

h2so4.org

Similar names

osh24.de

hos24.com

24hos.com

DNS History

20 records (6 active, 14 former)

○NSburt.ns.cloudflare.com2020-01-03 → 2020-01-03 · 4 obs

○ 2017-03-20 06:42:10
● 2020-01-03 04:34:16
○ 2026-02-21 02:36:42
○ 2026-07-13 15:29:28

●NSignat.ns.cloudflare.com2026-06-15 → 2026-07-13 · 3 obs

○ 2026-02-21 02:36:42
● 2026-06-15 11:58:54
● 2026-07-13 15:29:28

○NSmarge.ns.cloudflare.com2020-01-03 → 2020-01-03 · 4 obs

○ 2017-03-20 06:42:10
● 2020-01-03 04:34:16
○ 2026-02-21 02:36:42
○ 2026-07-13 15:29:28

○NSns11.domaincontrol.com2017-03-20 → 2017-03-20 · 3 obs

● 2017-03-20 06:42:10
○ 2020-01-03 04:34:16
○ 2026-07-13 15:29:28

○NSns12.domaincontrol.com2017-03-20 → 2017-03-20 · 3 obs

● 2017-03-20 06:42:10
○ 2020-01-03 04:34:16
○ 2026-07-13 15:29:28

●NSrihana.ns.cloudflare.com2026-06-15 → 2026-07-13 · 3 obs

○ 2026-02-21 02:36:42
● 2026-06-15 11:58:54
● 2026-07-13 15:29:28

○MXmail.h2so4.org2017-03-20 → 2017-03-20 · 3 obs

● 2017-03-20 06:42:10
○ 2020-01-03 04:34:16
○ 2026-07-13 15:29:28

●A104.21.34.392026-07-08 → 2026-07-13 · 3 obs

○ 2026-06-15 11:58:54
● 2026-07-08 20:59:20
● 2026-07-13 15:29:28

○A104.28.30.1602020-01-03 → 2020-01-03 · 4 obs

○ 2017-03-20 06:42:10
● 2020-01-03 04:34:16
○ 2026-02-21 02:36:42
○ 2026-07-13 15:29:28

○A104.28.31.1602020-01-03 → 2020-01-03 · 4 obs

○ 2017-03-20 06:42:10
● 2020-01-03 04:34:16
○ 2026-02-21 02:36:42
○ 2026-07-13 15:29:28

○A160.153.16.412017-03-20 → 2017-03-20 · 3 obs

● 2017-03-20 06:42:10
○ 2020-01-03 04:34:16
○ 2026-07-13 15:29:28

●A172.67.196.2472026-07-08 → 2026-07-13 · 3 obs

○ 2026-06-15 11:58:54
● 2026-07-08 20:59:20
● 2026-07-13 15:29:28

○A188.114.96.02026-06-15 → 2026-06-15 · 4 obs

○ 2026-02-21 02:36:42
● 2026-06-15 11:58:54
○ 2026-07-08 20:59:20
○ 2026-07-13 15:29:28

○A188.114.97.02026-06-15 → 2026-06-15 · 4 obs

○ 2026-02-21 02:36:42
● 2026-06-15 11:58:54
○ 2026-07-08 20:59:20
○ 2026-07-13 15:29:28

○A2606:4700:30::681c:1ea02020-01-03 → 2020-01-03 · 4 obs

○ 2017-03-20 06:42:10
● 2020-01-03 04:34:16
○ 2026-02-21 02:36:42
○ 2026-07-13 15:29:28

○A2606:4700:30::681c:1fa02020-01-03 → 2020-01-03 · 4 obs

○ 2017-03-20 06:42:10
● 2020-01-03 04:34:16
○ 2026-02-21 02:36:42
○ 2026-07-13 15:29:28

●A2606:4700:3032::ac43:c4f72026-07-08 → 2026-07-13 · 3 obs

○ 2026-06-15 11:58:54
● 2026-07-08 20:59:20
● 2026-07-13 15:29:28

●A2606:4700:3034::6815:22272026-07-08 → 2026-07-13 · 3 obs

○ 2026-06-15 11:58:54
● 2026-07-08 20:59:20
● 2026-07-13 15:29:28

○A2a06:98c1:3120::2026-06-15 → 2026-06-15 · 4 obs

○ 2026-02-21 02:36:42
● 2026-06-15 11:58:54
○ 2026-07-08 20:59:20
○ 2026-07-13 15:29:28

○A2a06:98c1:3121::2026-06-15 → 2026-06-15 · 4 obs

○ 2026-02-21 02:36:42
● 2026-06-15 11:58:54
○ 2026-07-08 20:59:20
○ 2026-07-13 15:29:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
h2so4.org	rihana.ns.cloudflare.com, ignat.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.19

NS records: rihana.ns.cloudflare.com, ignat.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for h2so4.org (unsigned zone)

⏱️ Timing

Total: 708ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.196.247, 104.21.34.39`
AAAA	2	`2606:4700:3032::ac43:c4f7, 2606:4700:3034::6815:2227`
NS	2	`ignat.ns.cloudflare.com, rihana.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ignat.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

h2so4.org points to the four IP addresses 104.21.34.39, 172.67.196.247, 2606:4700:3032::ac43:c4f7 and 2606:4700:3034::6815:2227.

Additional host names — thisis50.net, suwaneeortho.com, kingmelt.com and two others — share IP numbers with h2so4.org.

Name Servers

DNS delegation for h2so4.org points to two name servers: ignat.ns.cloudflare.com and rihana.ns.cloudflare.com.

h2so4.org shares its name server setup with other domains, including longdaydream.live, indotogelnet.com, q0l.net and two others.

The name servers of h2so4.org overlap at least partially with those of other domains — among them brandryse.com, gardeningfortoday.org, pjesmicezadjecu.com and two more.

The name servers ziggy.ns.cloudflare.com, harley.ns.cloudflare.com and raphaela.ns.cloudflare.com are commonly seen alongside these name servers.

Host names with 6 IP numbers:

ignat.ns.cloudflare.com has IP addresses 108.162.195.19, 162.159.44.19 and 172.64.35.19, plus 3 other.

rihana.ns.cloudflare.com has IP addresses 108.162.192.244, 172.64.32.244 and 173.245.58.244, plus 3 other.

h2so4.org - robtex.com

h2so4.org

org

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`h2so4.org`

`org`