37.com.vn - robtex.com
37.com.vn
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:cf74πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:32a4πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.50.164Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.207.116πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | ara.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a43πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ara.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c043π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ara.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2043πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ara.ns.cloudflare.com | ||||||
| A | 108.162.192.67πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ara.ns.cloudflare.com | ||||||
| A | 172.64.32.67πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ara.ns.cloudflare.com | ||||||
| A | 173.245.58.67πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ara.ns.cloudflare.com | ||||||
| NS | christian.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cf7πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3f7π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23f7πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| A | 108.162.195.247πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| A | 162.159.44.247Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| A | 172.64.35.247πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | christian.ns.cloudflare.com | ||||||
| MX | route1.mx.cloudflare.net β | ||||||
| A | 2606:4700:f5::bπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::cπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::dπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| MX | route2.mx.cloudflare.net(34) | ||||||
| A | 2606:4700:f5::eπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::fπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| MX | route3.mx.cloudflare.net(62) | ||||||
| A | 2606:4700:f5::11πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.50.164, 172.67.207.116 | ||||||
| IPv6 | 2606:4700:3030::ac43:cf74, 2606:4700:3037::6815:32a4 | ||||||
| SOA | ara.ns.cloudflare.comdns@cloudflare.com serial=2399520633 | ||||||
com.vn
| DNSSEC | β οΈ Not signed | ||||||
| NS | dns-master.vnnic.vn β | ||||||
| NS | a.dns-servers.vn β οΈ Not in parent delegation π | ||||||
| NS | b.dns-servers.vn β οΈ Not in parent delegation π | ||||||
| NS | c.dns-servers.vn β οΈ Not in parent delegation π | ||||||
| NS | d.dns-servers.vn β οΈ Not in parent delegation π | ||||||
| NS | e.dns-servers.vn β οΈ Not in parent delegation π | ||||||
| NS | f.dns-servers.vn β οΈ Not in parent delegation π | ||||||
| NS | g.dns-servers.vn β οΈ Not in parent delegation π | ||||||
| NS | h.dns-servers.vn β οΈ Not in parent delegation π | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2022616276 | ||||||
Same first word
Similar names
DNS History
13 records (9 active, 4 former)
βNSara.ns.cloudflare.com2026-03-23 β 2026-03-24 Β· 2 obs
β 2026-03-24 06:40:12
βNSchristian.ns.cloudflare.com2026-03-23 β 2026-03-24 Β· 2 obs
β 2026-03-24 06:40:12
βMXroute1.mx.cloudflare.net2026-03-23 β 2026-03-24 Β· 2 obs
β 2026-03-24 06:40:12
βMXroute2.mx.cloudflare.net2026-03-23 β 2026-03-24 Β· 2 obs
β 2026-03-24 06:40:12
βMXroute3.mx.cloudflare.net2026-03-23 β 2026-03-24 Β· 2 obs
β 2026-03-24 06:40:12
βA104.21.50.1642026-03-24 β 2026-03-24 Β· 2 obs
β 2026-03-24 06:40:12
βA172.67.207.1162026-03-24 β 2026-03-24 Β· 2 obs
β 2026-03-24 06:40:12
βA188.114.96.02026-03-23 β 2026-03-23 Β· 2 obs
β 2026-03-24 06:40:12
βA188.114.97.02026-03-23 β 2026-03-23 Β· 2 obs
β 2026-03-24 06:40:12
βA2606:4700:3030::ac43:cf742026-03-24 β 2026-03-24 Β· 2 obs
β 2026-03-24 06:40:12
βA2606:4700:3037::6815:32a42026-03-24 β 2026-03-24 Β· 2 obs
β 2026-03-24 06:40:12
βA2a06:98c1:3120::2026-03-23 β 2026-03-23 Β· 2 obs
β 2026-03-24 06:40:12
βA2a06:98c1:3121::2026-03-23 β 2026-03-23 Β· 2 obs
β 2026-03-24 06:40:12
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, g.dns-servers.vn, e.dns-servers.vn, b.dns-servers.vn... | 16 records |
| 37.com.vn | ara.ns.cloudflare.com, christian.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.35.247
NS records: ara.ns.cloudflare.com, christian.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for 37.com.vn (unsigned zone)
β±οΈ Timing
Total: 1174ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.207.116, 104.21.50.164 |
| AAAA | 2 | 2606:4700:3030::ac43:cf74, 2606:4700:3037::6815:32a4 |
| NS | 2 | ara.ns.cloudflare.com, christian.ns.cloudflare.com |
| MX | 3 | route1.mx.cloudflare.net (pri: 10), route2.mx.cloudflare.net (pri: 34)... |
| TXT | 1 | v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ara.ns.cloudflare.com dns.cloudflare.com |
π Glue Records Collected
Total: 16
In-bailiwick: 16 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)
Analysis
IP Addresses
37.com.vn maps to four IP numbers: 2606:4700:3030::ac43:cf74, 2606:4700:3037::6815:32a4, 104.21.50.164 and 172.67.207.116.
Other host names, for instance eduapp.cn, vremenska-prognoza.com.hr, hyundai77.com, coyerhub.digital and mail.abl-metal.com share IP numbers with 37.com.vn.
Name Servers
Two name servers ara.ns.cloudflare.com and christian.ns.cloudflare.com handle delegation for 37.com.vn.
37.com.vn uses the same name server setup as other domains, including rosevillegaragedoorservices.com, outmatched.com.au, welcomemother.ru and homeplay77.town.
37.com.vn partially shares name servers with other domains; examples include bayer.ms, gkfooddiary.com, uat1.shop, thanhnha.info and igralend.rs.
These name servers are often used with the name servers mallory.ns.cloudflare.com and sri.ns.cloudflare.com.
Host names with six IP numbers: ara.ns.cloudflare.com points to: 2606:4700:50::adf5:3a43, 2803:f800:50::6ca2:c043, 2a06:98c1:50::ac40:2043, 108.162.192.67, 172.64.32.67 and 173.245.58.67; christian.ns.cloudflare.com points to: 2606:4700:58::a29f:2cf7, 2803:f800:50::6ca2:c3f7, 2a06:98c1:50::ac40:23f7, 108.162.195.247, 162.159.44.247 and 172.64.35.247.
Mail Servers
37.com.vn is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
37.com.vn shares some mail servers with other domains, at least partially, such as grootcecil.com, londonukbasedvipcloseprotectionbodyguardservices.com, gosell.net, catperku.com and startupstudio.de.
Host names with six IP numbers:
route1.mx.cloudflare.net points to 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.
route2.mx.cloudflare.net points to 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.
route3.mx.cloudflare.net points to 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.