www.rosoffmd.com - robtex.com

www.rosoffmd.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:940d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:3fa7🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.63.167Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.148.13🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.63.167, 172.67.148.13
IPv6 hints2606:4700:3031::ac43:940d, 2606:4700:3036::6815:3fa7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com

rosoffmd.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:940d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:3fa7🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.63.167Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.148.13🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalexis.ns.cloudflare.com ⭐
NShera.ns.cloudflare.com
MXaspmx.l.google.com ⭐
TXTv=spf1 include:mailgun.org ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.63.167, 172.67.148.13
IPv6 hints2606:4700:3031::ac43:940d, 2606:4700:3036::6815:3fa7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOAalexis.ns.cloudflare.comdns@cloudflare.com serial=2409833209

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DNS History

6 records (4 active, 2 former)

A104.21.63.167172.67.148.132606:4700:3031::ac43:940d2606:4700:3036::6815:3fa72606:4700:3031::6815:3fa72606:4700:3034::ac43:940d
●A104.21.63.1672026-05-22 → 2026-08-07 · 2 obs
● 2026-05-22 23:15:02
● 2026-08-07 08:28:18
●A172.67.148.132026-05-22 → 2026-08-07 · 2 obs
● 2026-05-22 23:15:02
● 2026-08-07 08:28:18
○A2606:4700:3031::6815:3fa72026-05-22 → 2026-05-22 · 3 obs
● 2026-05-22 23:15:02
○ 2026-06-22 22:55:02
○ 2026-08-07 08:28:18
●A2606:4700:3031::ac43:940d2026-06-22 → 2026-08-07 · 3 obs
○ 2026-05-22 23:15:02
● 2026-06-22 22:55:02
● 2026-08-07 08:28:18
○A2606:4700:3034::ac43:940d2026-05-22 → 2026-05-22 · 3 obs
● 2026-05-22 23:15:02
○ 2026-06-22 22:55:02
○ 2026-08-07 08:28:18
●A2606:4700:3036::6815:3fa72026-06-22 → 2026-08-07 · 3 obs
○ 2026-05-22 23:15:02
● 2026-06-22 22:55:02
● 2026-08-07 08:28:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net...-
rosoffmd.comhera.ns.cloudflare.com, alexis.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.60

NS records: hera.ns.cloudflare.com, alexis.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rosoffmd.com (unsigned zone)

⏱️ Timing

Total: 117ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.148.13, 104.21.63.167
AAAA22606:4700:3031::ac43:940d, 2606:4700:3036::6815:3fa7
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (hera.ns.cloudflare.com, hera.ns.cloudflare.com, hera.ns.cloudflare.com...)

Analysis

IP Addresses

www.rosoffmd.com has four IP addresses: 104.21.63.167, 172.67.148.13, 2606:4700:3031::ac43:940d and 2606:4700:3036::6815:3fa7.

dhaki.fr, www.lbnb.vn, bitness.io plus two other host names have IP numbers in common with www.rosoffmd.com.