mail.zzwsjd.com - robtex.com

mail.zzwsjd.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:33daπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:bbc5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.51.218Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.187.197πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.51.218, 172.67.187.197
IPv6 hints2606:4700:3035::6815:33da, 2606:4700:3036::ac43:bbc5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=34, name=cloudflare-ech.com

zzwsjd.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:33daπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:bbc5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.51.218Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.187.197πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSaspen.ns.cloudflare.com ⭐
NSmichael.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.51.218, 172.67.187.197
IPv6 hints2606:4700:3035::6815:33da, 2606:4700:3036::ac43:bbc5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=34, name=cloudflare-ech.com
SOAaspen.ns.cloudflare.comdns@cloudflare.com serial=2399984776

Previously MX for

Same first word

Similar names

DNS History

5 records (4 active, 1 former)

200920112013201520172019202120232025A104.21.51.218172.67.187.1972606:4700:3035::6815:33da2606:4700:3036::ac43:bbc5202.108.55.213
●A104.21.51.2182026-04-10 β†’ 2026-04-24 Β· 3 obs
β—‹ 2016-03-31 17:55:10
● 2026-04-10 08:34:46
● 2026-04-24 01:54:44
●A172.67.187.1972026-04-10 β†’ 2026-04-24 Β· 3 obs
β—‹ 2016-03-31 17:55:10
● 2026-04-10 08:34:46
● 2026-04-24 01:54:44
β—‹A202.108.55.2132008-03-19 β†’ 2016-03-31 Β· 4 obs
● 2008-03-19 06:16:08
● 2016-03-31 17:55:10
β—‹ 2026-04-10 08:34:46
β—‹ 2026-04-24 01:54:44
●A2606:4700:3035::6815:33da2026-04-10 β†’ 2026-04-24 Β· 3 obs
β—‹ 2016-03-31 17:55:10
● 2026-04-10 08:34:46
● 2026-04-24 01:54:44
●A2606:4700:3036::ac43:bbc52026-04-10 β†’ 2026-04-24 Β· 3 obs
β—‹ 2016-03-31 17:55:10
● 2026-04-10 08:34:46
● 2026-04-24 01:54:44

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net...-
zzwsjd.comaspen.ns.cloudflare.com, michael.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.194.109

NS records: aspen.ns.cloudflare.com, michael.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zzwsjd.com (unsigned zone)

⏱️ Timing

Total: 93ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.187.197, 104.21.51.218
AAAA22606:4700:3035::6815:33da, 2606:4700:3036::ac43:bbc5
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.zzwsjd.com maps to four IP numbers: 2606:4700:3035::6815:33da, 2606:4700:3036::ac43:bbc5, 104.21.51.218 and 172.67.187.197.

other host names include zzwsjd.com, yyyy4.com, cvreia.com, www.formenta.cn and elearning.iainptk.ac.id; they share IP numbers with mail.zzwsjd.com.