xfast.vn - robtex.com
xfast.vn
| DNSSEC | β οΈ Not signed | ||||||
| A | 103.90.227.151π»π³ VNPT-AS-VN103.90.227.0/24 Vietnam Post and Telecom Corporation (VNPT) | ||||||
| NS | dahlia.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a59πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dahlia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c059π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dahlia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2059πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dahlia.ns.cloudflare.com | ||||||
| A | 108.162.192.89πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dahlia.ns.cloudflare.com | ||||||
| A | 172.64.32.89πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dahlia.ns.cloudflare.com | ||||||
| A | 173.245.58.89πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dahlia.ns.cloudflare.com | ||||||
| NS | jake.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b7aπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c17aπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:217aπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 108.162.193.122πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 172.64.33.122πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| A | 173.245.59.122πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jake.ns.cloudflare.com | ||||||
| MX | mx1.larksuite.com β | ||||||
| A | 18.139.153.173πΈπ¬ Amazon18.138.0.0/15 EC2 SIN prefix | ||||||
| PTR | ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com | ||||||
| MX | mx2.larksuite.com(5) | ||||||
| A | 18.139.153.173πΈπ¬ Amazon18.138.0.0/15 EC2 SIN prefix | ||||||
| PTR | ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com | ||||||
| MX | mx3.larksuite.com(10) | ||||||
| A | 18.139.153.173πΈπ¬ Amazon18.138.0.0/15 EC2 SIN prefix | ||||||
| PTR | ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com | ||||||
| A | 101.126.58.223π¨π³ VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 122.14.230.154π¨π³ CHINAMOBILE-CN122.14.224.0/20 | ||||||
| TXT | atlassian-domain-verification=ih/NImdcNr4lhA4pbjFlL6GuouvKiwAeZyAXXAth1e6RHYY... | ||||||
| TXT | v=spf1 +include:spf.onlarksuite.com -all | ||||||
| TXT | verification-code-site-App_lark=PCv07ZlCdJdwAKT439Zx | ||||||
| SOA | dahlia.ns.cloudflare.comdns@cloudflare.com serial=2399373537 | ||||||
vn
| DNSSEC | π Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn β | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030754230 | ||||||
Subdomains
Same first word
xfast.fun |
xfast.ru |
xfast.com |
xfast.mobi |
xfast.de |
xfast.co.uk |
xfast.sbs |
xfast.online |
xfast.vn |
xfast.net |
xfast.eu |
xfast.nl |
xfast.live |
Similar names
DNS History
6 records (6 active, 0 former)
βNSdahlia.ns.cloudflare.com2026-05-01 β 2026-05-10 Β· 2 obs
β 2026-05-10 07:43:28
βNSjake.ns.cloudflare.com2026-05-01 β 2026-05-10 Β· 2 obs
β 2026-05-10 07:43:28
βMXmx1.larksuite.com2026-05-01 β 2026-05-10 Β· 2 obs
β 2026-05-10 07:43:28
βMXmx2.larksuite.com2026-05-01 β 2026-05-10 Β· 2 obs
β 2026-05-10 07:43:28
βMXmx3.larksuite.com2026-05-01 β 2026-05-10 Β· 2 obs
β 2026-05-10 07:43:28
βA103.90.227.1512026-05-01 β 2026-05-10 Β· 2 obs
β 2026-05-10 07:43:28
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | e.dns-servers.vn, b.dns-servers.vn, a.dns-servers.vn, g.dns-servers.vn... | - |
| xfast.vn | dahlia.ns.cloudflare.com, jake.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.32.89
NS records: dahlia.ns.cloudflare.com, jake.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for xfast.vn (unsigned zone)
β±οΈ Timing
Total: 971ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.90.227.151 |
| NS | 2 | dahlia.ns.cloudflare.com, jake.ns.cloudflare.com |
| MX | 3 | mx1.larksuite.com (pri: 1), mx3.larksuite.com (pri: 10)... |
| TXT | 3 | atlassian-domain-verification=ih/NImdcNr, v=spf1 +include:spf.onlarksuite.com -all... |
| SOA | 1 | dahlia.ns.cloudflare.com dns.cloudflare. |
Analysis
Hierarchy
xfast.vn is the parent of appdev.xfast.vn and cdndev.xfast.vn.
IP Addresses
xfast.vn points to an IP address: 103.90.227.151.
Other host names, for instance cdndev.xfast.vn and appdev.xfast.vn, share IP numbers with xfast.vn.
Name Servers
Two name servers dahlia.ns.cloudflare.com and jake.ns.cloudflare.com handle the delegation for xfast.vn.
xfast.vn shares the same name server setup as other domains, for instance redbankpark.com, lkbmg.com, a-co.se, pararkitekter.se and ircep.org.
xfast.vn at least partially shares name servers with other domains, for instance horasjaya.com, bentleysalescompetition.org, midwestcareers.org, kitm.co.in and bananagiveaway.com.
These name servers are commonly used with sullivan.ns.cloudflare.com and sue.ns.cloudflare.com.
Six IP addresses per host:
dahlia.ns.cloudflare.com points to 2606:4700:50::adf5:3a59, 2803:f800:50::6ca2:c059, 2a06:98c1:50::ac40:2059, 108.162.192.89, 172.64.32.89 and 173.245.58.89; jake.ns.cloudflare.com points to 2606:4700:58::adf5:3b7a, 2803:f800:50::6ca2:c17a, 2a06:98c1:50::ac40:217a, 108.162.193.122, 172.64.33.122 and 173.245.59.122
Mail Servers
Three mail servers handle xfast.vn: mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.
xfast.vn shares at least partially some mail servers with other domains, for instance 4m.com, hoangquanco.com, wg.mk, chuyennhatrongoi24h.net and phanhoanggia.com.
Host names with three IP numbers:
mx3.larksuite.com points to: 18.139.153.173, 101.126.58.223 and 122.14.230.154
Host names with one IP number:
mx1.larksuite.com points to: 18.139.153.173
mx2.larksuite.com points to: 18.139.153.173
Host names pointing to 18.139.153.173: mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com