pca.edu.vn - robtex.com
pca.edu.vn
| DNSSEC | β οΈ Not signed | ||||||
| A | 103.154.102.35π»π³ HARAVAN-AS-VN103.154.102.0/23 HARAVAN-VN | ||||||
| NS | ivan.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b78πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ivan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c178π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ivan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2178πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ivan.ns.cloudflare.com | ||||||
| A | 108.162.193.120πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ivan.ns.cloudflare.com | ||||||
| A | 172.64.33.120πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ivan.ns.cloudflare.com | ||||||
| A | 173.245.59.120πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ivan.ns.cloudflare.com | ||||||
| NS | sara.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a90πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sara.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c090π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sara.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2090πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sara.ns.cloudflare.com | ||||||
| A | 108.162.192.144πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sara.ns.cloudflare.com | ||||||
| A | 172.64.32.144πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sara.ns.cloudflare.com | ||||||
| A | 173.245.58.144πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sara.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 | facebook-domain-verification=sllat8nk2o9p1jhqy50w2srdkcceg7 | ||||||
| TXT | v=spf1 +include:spf.onlarksuite.com -all | ||||||
| TXT | verification-code-site-App_lark=vbVNExrfQ7eDoE4OGm9O | ||||||
| TXT | zalo-platform-site-verification=QFgIEUFKD3G1q803yFqu1mcAlIpb_6jtCJKr | ||||||
| TXT | zalo-platform-site-verification=VTcw8AlcR3Wh-USkuFT93mk6p03dzHnTDZK | ||||||
| SOA | ivan.ns.cloudflare.comdns@cloudflare.com serial=2402137022 | ||||||
edu.vn
| DNSSEC | β οΈ Not signed | ||||||
| NS | dns-master.vnnic.vn β | ||||||
| NS | a.dns-servers.vn β οΈ Not in parent delegation | ||||||
| NS | b.dns-servers.vn β οΈ Not in parent delegation | ||||||
| NS | c.dns-servers.vn β οΈ Not in parent delegation | ||||||
| NS | d.dns-servers.vn β οΈ Not in parent delegation | ||||||
| NS | e.dns-servers.vn β οΈ Not in parent delegation | ||||||
| NS | f.dns-servers.vn β οΈ Not in parent delegation | ||||||
| NS | g.dns-servers.vn β οΈ Not in parent delegation | ||||||
| NS | h.dns-servers.vn β οΈ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2018564748 | ||||||
Subdomains
crm.pca.edu.vn |
chuyengia.pca.edu.vn |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
βNSivan.ns.cloudflare.com2026-05-01 β 2026-05-09 Β· 2 obs
β 2026-05-09 18:34:38
βNSsara.ns.cloudflare.com2026-05-01 β 2026-05-09 Β· 2 obs
β 2026-05-09 18:34:38
βMXmx1.larksuite.com2026-05-01 β 2026-05-09 Β· 2 obs
β 2026-05-09 18:34:38
βMXmx2.larksuite.com2026-05-01 β 2026-05-09 Β· 2 obs
β 2026-05-09 18:34:38
βMXmx3.larksuite.com2026-05-01 β 2026-05-09 Β· 2 obs
β 2026-05-09 18:34:38
βA103.154.102.352026-05-01 β 2026-05-09 Β· 2 obs
β 2026-05-09 18:34:38
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| pca.edu.vn | ivan.ns.cloudflare.com, sara.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.192.144
NS records: ivan.ns.cloudflare.com, sara.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for pca.edu.vn (unsigned zone)
β±οΈ Timing
Total: 852ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.154.102.35 |
| NS | 2 | ivan.ns.cloudflare.com, sara.ns.cloudflare.com |
| MX | 3 | mx1.larksuite.com (pri: 1), mx3.larksuite.com (pri: 10)... |
| TXT | 5 | facebook-domain-verification=sllat8nk2o9, v=spf1 +include:spf.onlarksuite.com -all... |
| SOA | 1 | ivan.ns.cloudflare.com dns.cloudflare.co |
Analysis
Hierarchy
pca.edu.vn is a parent of crm.pca.edu.vn and chuyengia.pca.edu.vn.
IP Addresses
pca.edu.vn resolves to one IP number: 103.154.102.35.
other host names including hausroland.com.vn, www.kiddocare.com.vn, lacdycosmetics.com, www.daiphatfood.com.vn and furhome.vn share IP numbers with pca.edu.vn.
Name Servers
pca.edu.vn is delegated to two name servers ivan.ns.cloudflare.com and sara.ns.cloudflare.com.
pca.edu.vn shares the same name server setup as other domains, for instance accauctions.com, accountmein.com, bettercrewl.ink, astrapouch-na.com and fingerlakeswinecountry.com.
pca.edu.vn at least partially shares name servers with other domains, for instance vivekharris-architects.com, archlovin.com, baskit.com, mwite.com and burgessrawson.marketing.
these name servers are commonly used alongside carter.ns.cloudflare.com.
Host names with six IP numbers:
Host name ivan.ns.cloudflare.com points to: 2606:4700:58::adf5:3b78, 2803:f800:50::6ca2:c178, 2a06:98c1:50::ac40:2178, 108.162.193.120, 172.64.33.120 and 173.245.59.120.
Host name sara.ns.cloudflare.com points to: 2606:4700:50::adf5:3a90, 2803:f800:50::6ca2:c090, 2a06:98c1:50::ac40:2090, 108.162.192.144, 172.64.32.144 and 173.245.58.144.
Mail Servers
pca.edu.vn is handled by three mail servers: mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.
pca.edu.vn shares some mail servers with other domains, at least partially, for instance editly.art, upfhk.com, thietkelandingpages.com, decenporteglobal.cn and mentorbuk.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 that point to 18.139.153.173:
mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com point to 18.139.153.173.