mail.michaeloberman.com - robtex.com

mail.michaeloberman.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:42a6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:cdccπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.66.166Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.205.204πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.66.166, 172.67.205.204
IPv6 hints2606:4700:3034::6815:42a6, 2606:4700:3037::ac43:cdcc
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=81, name=cloudflare-ech.com

michaeloberman.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:42a6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:cdccπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.66.166Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.205.204πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSbarbara.ns.cloudflare.com ⭐
NStodd.ns.cloudflare.com
MX_dc-mx.7b0cbd4b4a67.michaeloberman.com ⭐
TXTv=spf1 a mx ptr include:bluehost.com ?all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.66.166, 172.67.205.204
IPv6 hints2606:4700:3034::6815:42a6, 2606:4700:3037::ac43:cdcc
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=81, name=cloudflare-ech.com
SOAbarbara.ns.cloudflare.comdns@cloudflare.com serial=2401146516

Previously MX for

Same first word

Similar names

DNS History

5 records (4 active, 1 former)

201820192020202120222023202420252026A104.21.66.166172.67.205.2042606:4700:3034::6815:42a62606:4700:3037::ac43:cdcc66.147.244.92
●A104.21.66.1662026-04-24 β†’ 2026-04-24 Β· 2 obs
β—‹ 2017-08-12 22:57:20
● 2026-04-24 21:52:56
●A172.67.205.2042026-04-24 β†’ 2026-04-24 Β· 2 obs
β—‹ 2017-08-12 22:57:20
● 2026-04-24 21:52:56
●A2606:4700:3034::6815:42a62026-04-24 β†’ 2026-04-24 Β· 2 obs
β—‹ 2017-08-12 22:57:20
● 2026-04-24 21:52:56
●A2606:4700:3037::ac43:cdcc2026-04-24 β†’ 2026-04-24 Β· 2 obs
β—‹ 2017-08-12 22:57:20
● 2026-04-24 21:52:56
β—‹A66.147.244.922017-08-12 β†’ 2017-08-12 Β· 2 obs
● 2017-08-12 22:57:20
β—‹ 2026-04-24 21:52:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net...-
michaeloberman.comtodd.ns.cloudflare.com, barbara.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.192.248

NS records: todd.ns.cloudflare.com, barbara.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for michaeloberman.com (unsigned zone)

⏱️ Timing

Total: 211ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.66.166, 172.67.205.204
AAAA22606:4700:3037::ac43:cdcc, 2606:4700:3034::6815:42a6
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.michaeloberman.com maps to four IP numbers: 2606:4700:3034::6815:42a6, 2606:4700:3037::ac43:cdcc, 104.21.66.166 and 172.67.205.204.

Other host names, for instance bitenwa.com, edelsteinpa.com, fitform.dk, cectro.fit and couette-et-lulu.com share IP numbers with mail.michaeloberman.com.