`blackstring.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b857^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:2421^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.33^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.184.87^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ian.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b76^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c176^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2176^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ian.ns.cloudflare.com`
		A	108.162.193.118^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ian.ns.cloudflare.com`
		A	172.64.33.118^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ian.ns.cloudflare.com`
		A	173.245.59.118^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ian.ns.cloudflare.com`
NS	`sierra.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sierra.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sierra.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sierra.ns.cloudflare.com`
		A	108.162.194.245^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sierra.ns.cloudflare.com`
		A	162.159.38.245^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sierra.ns.cloudflare.com`
		A	172.64.34.245^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sierra.ns.cloudflare.com`
MX	`mx2.zoho.eu` ⭐
		A	185.230.214.166^{🇳🇱 ZOHO-EU185.230.214.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
MX	`mx3.zoho.eu`⁽²⁰⁾
		A	185.230.212.166^{🇳🇱 ZOHO-EU185.230.212.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
MX	`mx.zoho.eu`⁽⁵⁰⁾
		A	185.20.209.166^{🇨🇭 COMPUTERLINE185.20.209.0/24}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
		A	185.230.214.166^{🇳🇱 ZOHO-EU185.230.214.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
TXT	`google-site-verification=eC_moVO0aB_g1Pg0eqS4ouQPuDUl1t7HveIMmzUbST8`
TXT	`v=spf1 include:zohomail.eu ~all`
TXT	`zoho-verification=zb76137558.zmverify.zoho.eu`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.36.33, 172.67.184.87
		IPv6 hints	2606:4700:3031::ac43:b857, 2606:4700:3036::6815:2421
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=55, name=cloudflare-ech.com
SOA	`ian.ns.cloudflare.com`dns@cloudflare.com serial=2405570108

`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=1784058729

Same first word

blackstring.org

DNS History

13 records (9 active, 4 former)

●NSian.ns.cloudflare.com2026-02-23 → 2026-07-14 · 2 obs

● 2026-02-23 06:26:46
● 2026-07-14 20:07:28

●NSsierra.ns.cloudflare.com2026-02-23 → 2026-07-14 · 2 obs

● 2026-02-23 06:26:46
● 2026-07-14 20:07:28

●MXmx.zoho.eu2026-02-23 → 2026-07-14 · 2 obs

● 2026-02-23 06:26:46
● 2026-07-14 20:07:28

●MXmx2.zoho.eu2026-02-23 → 2026-07-14 · 2 obs

● 2026-02-23 06:26:46
● 2026-07-14 20:07:28

●MXmx3.zoho.eu2026-02-23 → 2026-07-14 · 2 obs

● 2026-02-23 06:26:46
● 2026-07-14 20:07:28

●A104.21.36.332026-02-23 → 2026-07-14 · 4 obs

● 2026-02-23 06:26:46
● 2026-04-30 18:01:26
○ 2026-06-30 06:48:38
● 2026-07-14 20:07:28

●A172.67.184.872026-02-23 → 2026-07-14 · 4 obs

● 2026-02-23 06:26:46
● 2026-04-30 18:01:26
○ 2026-06-30 06:48:38
● 2026-07-14 20:07:28

○A188.114.96.02026-06-30 → 2026-06-30 · 3 obs

○ 2026-04-30 18:01:26
● 2026-06-30 06:48:38
○ 2026-07-14 20:07:28

○A188.114.97.02026-06-30 → 2026-06-30 · 3 obs

○ 2026-04-30 18:01:26
● 2026-06-30 06:48:38
○ 2026-07-14 20:07:28

●A2606:4700:3031::ac43:b8572026-02-23 → 2026-07-14 · 4 obs

● 2026-02-23 06:26:46
● 2026-04-30 18:01:26
○ 2026-06-30 06:48:38
● 2026-07-14 20:07:28

●A2606:4700:3036::6815:24212026-02-23 → 2026-07-14 · 4 obs

● 2026-02-23 06:26:46
● 2026-04-30 18:01:26
○ 2026-06-30 06:48:38
● 2026-07-14 20:07:28

○A2a06:98c1:3120::2026-06-30 → 2026-06-30 · 3 obs

○ 2026-04-30 18:01:26
● 2026-06-30 06:48:38
○ 2026-07-14 20:07:28

○A2a06:98c1:3121::2026-06-30 → 2026-06-30 · 3 obs

○ 2026-04-30 18:01:26
● 2026-06-30 06:48:38
○ 2026-07-14 20:07:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
blackstring.org	ian.ns.cloudflare.com, sierra.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.118

NS records: ian.ns.cloudflare.com, sierra.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blackstring.org (unsigned zone)

⏱️ Timing

Total: 389ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.184.87, 104.21.36.33`
AAAA	2	`2606:4700:3036::6815:2421, 2606:4700:3031::ac43:b857`
NS	2	`ian.ns.cloudflare.com, sierra.ns.cloudflare.com`
MX	3	`mx.zoho.eu (pri: 10), mx2.zoho.eu (pri: 20)...`
TXT	3	`google-site-verification=eC_moVO0aB_g1Pg, v=spf1 include:zohomail.eu ~all...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ian.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

blackstring.org directs to four IP numbers, which are 104.21.36.33, 172.67.184.87, 2606:4700:3031::ac43:b857 and 2606:4700:3036::6815:2421.

Among the host names that share IP numbers with blackstring.org are www.uptohit.com, www.memocept.net, venturis-trustees.com and two others.

Name Servers

The NS records for blackstring.org delegate to ian.ns.cloudflare.com and sierra.ns.cloudflare.com.

blackstring.org has the same name server delegation as a number of other domains, such as obrhoff.de, jordisegarra.com, johnraitt.com and two more.

The name servers of blackstring.org overlap at least partially with those of other domains — among them (0x736578)ygame992.com, familie-baars.nl, pcpafikotakoja.org and two more.

These name servers commonly co-occur with the name servers lily.ns.cloudflare.com, stevie.ns.cloudflare.com, gene.ns.cloudflare.com and meera.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

ian.ns.cloudflare.com maps to 108.162.193.118, 172.64.33.118, 173.245.59.118 and 3 additional IP addresses.

sierra.ns.cloudflare.com maps to 108.162.194.245, 162.159.38.245, 172.64.34.245 and 3 additional IP addresses.

Mail Servers

Mail for blackstring.org is routed through three mail servers — mx2.zoho.eu, mx3.zoho.eu and mx.zoho.eu.

blackstring.org shares at least some of its mail servers with other domains — for example treengine.com, torrentcontrol.pw, dopower.pl and two more.

Hosts with two IP numbers each:

The A records for mx.zoho.eu return 185.20.209.166 and 185.230.214.166.

Hosts that resolve to one IP address:

mx2.zoho.eu resolves to the IP address 185.230.214.166.

mx3.zoho.eu resolves to the IP address 185.230.212.166.

mx.zoho.eu and mx2.zoho.eu each have 185.230.214.166 IP addresses.

blackstring.org - robtex.com

blackstring.org

org

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`blackstring.org`

`org`