mx.schwartzman.org - robtex.com

mx.schwartzman.org

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:b31d🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:1205🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.18.5Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.179.29🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.18.5, 172.67.179.29
IPv6 hints2606:4700:3032::ac43:b31d, 2606:4700:3033::6815:1205
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com

schwartzman.org

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:b31d🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:1205🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.18.5Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.179.29🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSangela.ns.cloudflare.com ⭐
NStoby.ns.cloudflare.com
MXroute2.mx.cloudflare.net ⭐
MXroute1.mx.cloudflare.net(15)
MXroute3.mx.cloudflare.net(55)
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.18.5, 172.67.179.29
IPv6 hints2606:4700:3032::ac43:b31d, 2606:4700:3033::6815:1205
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com
SOAangela.ns.cloudflare.comdns@cloudflare.com serial=2402606435

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DNS History

4 records (4 active, 0 former)

A104.21.18.5172.67.179.292606:4700:3032::ac43:b31d2606:4700:3033::6815:1205
●A104.21.18.52026-02-18 → 2026-05-12 · 2 obs
● 2026-02-18 12:25:32
● 2026-05-12 01:22:26
●A172.67.179.292026-02-18 → 2026-05-12 · 2 obs
● 2026-02-18 12:25:32
● 2026-05-12 01:22:26
●A2606:4700:3032::ac43:b31d2026-02-18 → 2026-05-12 · 2 obs
● 2026-02-18 12:25:32
● 2026-05-12 01:22:26
●A2606:4700:3033::6815:12052026-02-18 → 2026-05-12 · 2 obs
● 2026-02-18 12:25:32
● 2026-05-12 01:22:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org-
schwartzman.organgela.ns.cloudflare.com, toby.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.65

NS records: angela.ns.cloudflare.com, toby.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schwartzman.org (unsigned zone)

⏱️ Timing

Total: 883ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.18.5, 172.67.179.29
AAAA22606:4700:3032::ac43:b31d, 2606:4700:3033::6815:1205
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mx.schwartzman.org points to four IP numbers: 2606:4700:3032::ac43:b31d, 2606:4700:3033::6815:1205, 104.21.18.5 and 172.67.179.29.

Other host names, for instance amghwnw.cn, tuffmensgear.com, musterideneyimendeksi.com, www.visar.com.br and quadispatching.com share IP numbers with mx.schwartzman.org.