`schwarzman.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:3d55^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:cff7^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.61.85^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.247^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dana.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c069^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2069^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dana.ns.cloudflare.com`
		A	108.162.192.105^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	172.64.32.105^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	173.245.58.105^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
NS	`jeff.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jeff.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jeff.ns.cloudflare.com`
		A	108.162.193.124^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	172.64.33.124^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	173.245.59.124^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
MX	`mx2.zoho.eu` ⭐
		A	89.36.170.166^{🇨🇭 COMPUTERLINE89.36.170.0/24}
			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	`v=spf1 include:zohomail.eu ~all`
TXT	`zoho-verification=zb35934532.zmverify.zoho.eu`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.61.85, 172.67.207.247
		IPv6 hints	2606:4700:3034::6815:3d55, 2606:4700:3036::ac43:cff7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=179, name=cloudflare-ech.com
SOA	`dana.ns.cloudflare.com`dns@cloudflare.com serial=2403674777

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759658705

⚠️ On DNS blocklist: tif

Same first word

schwarzman.de

schwarzman.co

DNS History

9 records (9 active, 0 former)

●NSdana.ns.cloudflare.com2026-05-05 → 2026-05-15 · 2 obs

● 2026-05-05 14:36:20
● 2026-05-15 14:31:20

●NSjeff.ns.cloudflare.com2026-05-05 → 2026-05-15 · 2 obs

● 2026-05-05 14:36:20
● 2026-05-15 14:31:20

●MXmx.zoho.eu2026-05-05 → 2026-05-15 · 2 obs

● 2026-05-05 14:36:20
● 2026-05-15 14:31:20

●MXmx2.zoho.eu2026-05-05 → 2026-05-15 · 2 obs

● 2026-05-05 14:36:20
● 2026-05-15 14:31:20

●MXmx3.zoho.eu2026-05-05 → 2026-05-15 · 2 obs

● 2026-05-05 14:36:20
● 2026-05-15 14:31:20

●A104.21.61.852026-05-05 → 2026-05-15 · 2 obs

● 2026-05-05 14:36:20
● 2026-05-15 14:31:20

●A172.67.207.2472026-05-05 → 2026-05-15 · 2 obs

● 2026-05-05 14:36:20
● 2026-05-15 14:31:20

●A2606:4700:3034::6815:3d552026-05-05 → 2026-05-15 · 2 obs

● 2026-05-05 14:36:20
● 2026-05-15 14:31:20

●A2606:4700:3036::ac43:cff72026-05-05 → 2026-05-15 · 2 obs

● 2026-05-05 14:36:20
● 2026-05-15 14:31:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	c.registrydns.co, d.registrydns.co, a.registrydns.co, b.registrydns.co	-
schwarzman.co	dana.ns.cloudflare.com, jeff.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.124

NS records: dana.ns.cloudflare.com, jeff.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schwarzman.co (unsigned zone)

⏱️ Timing

Total: 2150ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.207.247, 104.21.61.85`
AAAA	2	`2606:4700:3034::6815:3d55, 2606:4700:3036::ac43:cff7`
NS	2	`dana.ns.cloudflare.com, jeff.ns.cloudflare.com`
MX	3	`mx.zoho.eu (pri: 10), mx2.zoho.eu (pri: 20)...`
TXT	2	`v=spf1 include:zohomail.eu ~all, zoho-verification=zb35934532.zmverify.zo`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dana.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

schwarzman.co maps to four IP numbers: 2606:4700:3034::6815:3d55, 2606:4700:3036::ac43:cff7, 104.21.61.85 and 172.67.207.247.

Other host names, for instance va.ijnvpm.hair, whalewatchvallarta.com, www.kyumiami.com, castaneda-ru.com and 33sbw.com share IP numbers with schwarzman.co.

Name Servers

Two name servers dana.ns.cloudflare.com and jeff.ns.cloudflare.com are delegated to schwarzman.co.

schwarzman.co uses the same name server configuration as other domains, such as wzmenuprices.com, domotek.pl, qdata.cloud, finagle.se and infoarmor.io.

schwarzman.co at least partially shares name servers with other domains such as mfluent.com, muffatao.com.br, dailonghotel.com.vn, minotauromaquia.com and gxxsxy.com.

these name servers are commonly used with the name servers dave.ns.cloudflare.com.

Host names with six IP numbers: Host name dana.ns.cloudflare.com points to 2606:4700:50::adf5:3a69, 2803:f800:50::6ca2:c069, 2a06:98c1:50::ac40:2069, 108.162.192.105, 172.64.32.105 and 173.245.58.105; host name jeff.ns.cloudflare.com points to 2606:4700:58::adf5:3b7c, 2803:f800:50::6ca2:c17c, 2a06:98c1:50::ac40:217c, 108.162.193.124, 172.64.33.124 and 173.245.59.124.

Mail Servers

schwarzman.co is handled by three mail servers: mx2.zoho.eu, mx3.zoho.eu and mx.zoho.eu.

schwarzman.co shares mail servers with other domains at least in part, for instance rafik.net.ua, protokhr.com, aventur.es, studymed.at and techjury.net.

Host names with two IP numbers:

mx.zoho.eu points to 185.20.209.166 and 185.230.214.166.

Host names with one IP number:

mx2.zoho.eu points to 89.36.170.166.

mx3.zoho.eu points to 185.230.212.166.

schwarzman.co - robtex.com

schwarzman.co

co

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`schwarzman.co`

`co`