dongtamcorp.com - robtex.com

dongtamcorp.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:bb58πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::6815:38adπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.56.173Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.187.88πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSleonard.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c36πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonard.ns.cloudflare.com
A2803:f800:50::6ca2:c336πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRleonard.ns.cloudflare.com
A2a06:98c1:50::ac40:2336πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRleonard.ns.cloudflare.com
A108.162.195.54πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonard.ns.cloudflare.com
A162.159.44.54Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonard.ns.cloudflare.com
A172.64.35.54πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonard.ns.cloudflare.com
NSpearl.ns.cloudflare.com
A2606:4700:50::a29f:268cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpearl.ns.cloudflare.com
A2803:f800:50::6ca2:c28cπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpearl.ns.cloudflare.com
A2a06:98c1:50::ac40:228cπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRpearl.ns.cloudflare.com
A108.162.194.140πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpearl.ns.cloudflare.com
A162.159.38.140Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpearl.ns.cloudflare.com
A172.64.34.140πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpearl.ns.cloudflare.com
MXdongtamcorp-com.mail.protection.outlook.com ⭐
A2a01:111:f403:cc09::πŸ‡ΈπŸ‡¬ Microsoft2a01:111:f000::/36
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A2a01:111:f403:cc1a::8πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-tydpr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::4πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-os8pr02cu00104.inbound.protection.outlook.com
A52.101.124.117πŸ‡―πŸ‡΅ Microsoft52.96.0.0/12 MICROSOFT
PTRip-52-101-124-117.defastlink.net
A52.101.137.0πŸ‡ΈπŸ‡¬ Microsoft52.96.0.0/12 MICROSOFT
PTRip-52-101-137-0.defastlink.net
A52.101.157.80πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRip-52-101-157-80.defastlink.net
TXTMS=ms26288692
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.56.173, 172.67.187.88
IPv6 hints2606:4700:3032::ac43:bb58, 2606:4700:3036::6815:38ad
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=56, name=cloudflare-ech.com
SOAleonard.ns.cloudflare.comdns@cloudflare.com serial=2402236435

com

Same first word

DNS History

7 records (7 active, 0 former)

NSleonard.ns.cloudflare.compearl.ns.cloudflare.comMXdongtamcorp-com.mail.protection.outlook.comA104.21.56.173172.67.187.882606:4700:3032::ac43:bb582606:4700:3036::6815:38ad
●NSleonard.ns.cloudflare.com2026-04-29 β†’ 2026-05-10 Β· 2 obs
● 2026-04-29 12:02:32
● 2026-05-10 12:19:58
●NSpearl.ns.cloudflare.com2026-04-29 β†’ 2026-05-10 Β· 2 obs
● 2026-04-29 12:02:32
● 2026-05-10 12:19:58
●MXdongtamcorp-com.mail.protection.outlook.com2026-04-29 β†’ 2026-05-10 Β· 2 obs
● 2026-04-29 12:02:32
● 2026-05-10 12:19:58
●A104.21.56.1732026-04-29 β†’ 2026-05-10 Β· 2 obs
● 2026-04-29 12:02:32
● 2026-05-10 12:19:58
●A172.67.187.882026-04-29 β†’ 2026-05-10 Β· 2 obs
● 2026-04-29 12:02:32
● 2026-05-10 12:19:58
●A2606:4700:3032::ac43:bb582026-04-29 β†’ 2026-05-10 Β· 2 obs
● 2026-04-29 12:02:32
● 2026-05-10 12:19:58
●A2606:4700:3036::6815:38ad2026-04-29 β†’ 2026-05-10 Β· 2 obs
● 2026-04-29 12:02:32
● 2026-05-10 12:19:58

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...-
dongtamcorp.compearl.ns.cloudflare.com, leonard.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.195.54

NS records: pearl.ns.cloudflare.com, leonard.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dongtamcorp.com (unsigned zone)

⏱️ Timing

Total: 161ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.187.88, 104.21.56.173
AAAA22606:4700:3036::6815:38ad, 2606:4700:3032::ac43:bb58
NS2leonard.ns.cloudflare.com, pearl.ns.cloudflare.com
MX1dongtamcorp-com.mail.protection.outlook.
TXT2MS=ms26288692, v=spf1 include:spf.protection.outlook.co
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1leonard.ns.cloudflare.com dns.cloudflare

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

dongtamcorp.com points to four IP numbers: 2606:4700:3032::ac43:bb58, 2606:4700:3036::6815:38ad, 104.21.56.173 and 172.67.187.88.

Other host names, for instance diyart.fr, (0x787878)(0x736578)xx.casa, crystaltrd.com, thor.ru and martins-tavern.com share IP numbers with dongtamcorp.com.

Name Servers

dongtamcorp.com's delegation is to two name servers leonard.ns.cloudflare.com and pearl.ns.cloudflare.com.

dongtamcorp.com shares the same name server configuration as other domains, such as qualeamelhor.com.br, qualmelhorcomprar.com.br, guiaomelhor.com.br, vietacorp.com and shanlian.org.

dongtamcorp.com at least partially shares its name servers with other domains, for instance 57185c.com, clv.com.br, bookej.com, upplay4.com and let(0x736578).ru.

These name servers are often used together with the name servers susan.ns.cloudflare.com.

Host names with six IP numbers:

leonard.ns.cloudflare.com points to: 2606:4700:58::a29f:2c36, 2803:f800:50::6ca2:c336, 2a06:98c1:50::ac40:2336, 108.162.195.54, 162.159.44.54 and 172.64.35.54.

pearl.ns.cloudflare.com points to: 2606:4700:50::a29f:268c, 2803:f800:50::6ca2:c28c, 2a06:98c1:50::ac40:228c, 108.162.194.140, 162.159.38.140 and 172.64.34.140.

Mail Servers

dongtamcorp.com is served by a single mail server, dongtamcorp-com.mail.protection.outlook.com.

The host name dongtamcorp-com.mail.protection.outlook.com resolves to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.