fibonacci.edu.vn - robtex.com
fibonacci.edu.vn
| DNSSEC | β οΈ Not signed | ||||||
| A | 103.159.52.45π»π³ VNPT-AS-VN103.159.52.0/24 SEVENHOST-VN | ||||||
| NS | ns4.tenten.vn | ||||||
| A | 2404:f080:1101:302:a163:44:193:20π»π³ GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi | ||||||
| PTR | ns4.tenten.vn | ||||||
| A | 103.18.7.204π»π³ GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN | ||||||
| PTR | ns4.tenten.vn | ||||||
| NS | ns5.tenten.vn | ||||||
| A | 2404:f080:1101:302:a163:44:193:21π»π³ GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi | ||||||
| PTR | ns5.tenten.vn | ||||||
| A | 103.18.7.205π»π³ GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN | ||||||
| PTR | ns5.tenten.vn | ||||||
| NS | ns6.tenten.vn | ||||||
| A | 2404:f080:1101:302:a163:44:193:22π»π³ GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi | ||||||
| PTR | ns6.tenten.vn | ||||||
| A | 52.74.6.184πΈπ¬ Amazon52.74.0.0/16 SIN prefix | ||||||
| PTR | ec2-52-74-6-184.ap-southeast-1.compute.amazonaws.com | ||||||
| MX | mail.fibonacci.edu.vn β | ||||||
| A | 103.159.52.45π»π³ VNPT-AS-VN103.159.52.0/24 SEVENHOST-VN | ||||||
| TXT | v=spf1 mx a ip4:103.159.52.45 ~all | ||||||
| SOA | .hostmaster@fibonacci.edu.vn 2021-01-09 #27 | ||||||
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
7677091b-dc65-4ac4-9769-0c5dc465bbf8.fibonacci.edu.vn |
dddd.fibonacci.edu.vn |
cpcalendars.fibonacci.edu.vn |
webmail.fibonacci.edu.vn |
cpanel.fibonacci.edu.vn |
hostmaster.fibonacci.edu.vn |
cpcontacts.fibonacci.edu.vn |
mail.fibonacci.edu.vn |
autodiscover.fibonacci.edu.vn |
fbc4661f-c104-46ab-8bb4-1cb987943529.fibonacci.edu.vn |
webdisk.fibonacci.edu.vn |
smtp.fibonacci.edu.vn |
website.fibonacci.edu.vn |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
βNS(root)2020-01-14 β 2020-01-14 Β· 3 obs
β 2026-05-09 13:43:28
β 2026-05-09 19:03:56
βMXmail.fibonacci.edu.vn2020-01-14 β 2026-05-09 Β· 2 obs
β 2026-05-09 19:03:56
βA103.159.52.452026-05-09 β 2026-05-09 Β· 3 obs
β 2026-05-09 13:43:28
β 2026-05-09 19:03:56
βA61.14.237.452020-01-14 β 2020-01-14 Β· 3 obs
β 2026-05-09 13:43:28
β 2026-05-09 19:03:56
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... | - |
| fibonacci.edu.vn | ns4.tenten.vn, ns6.tenten.vn, ns5.tenten.vn | - |
β Authoritative Response
Server:103.18.7.204
NS records: ns4.tenten.vn, ns6.tenten.vn, ns5.tenten.vn
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for fibonacci.edu.vn (unsigned zone)
β±οΈ Timing
Total: 2002ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.159.52.45 |
| NS | 3 | NS4.TENTEN.vn, NS6.TENTEN.vn... |
| MX | 1 | mail.fibonacci.edu.vn (pri: 10) |
| TXT | 1 | v=spf1 mx a ip4:103.159.52.45 ~all |
| SOA | 1 | . hostmaster.fibonacci.edu.vn |
Analysis
Hierarchy
fibonacci.edu.vn is a parent of 7677091b-dc65-4ac4-9769-0c5dc465bbf8.fibonacci.edu.vn, dddd.fibonacci.edu.vn, cpcalendars.fibonacci.edu.vn, webmail.fibonacci.edu.vn, cpanel.fibonacci.edu.vn and several other host names.
IP Addresses
fibonacci.edu.vn points to a single IP number: 103.159.52.45.
Other host names, for instance www.vuphat.com.vn, mail.adj.vn, 3a66678e-39bf-4878-931e-39a38890033c.mamnondainghia.edu.vn, wbsubdomain.a.bb.ccc.dddd.fibonacci.edu.vn and ns4.tenten.vn.bachhaan.com.vn share IP numbers with fibonacci.edu.vn.
Name Servers
The delegation for fibonacci.edu.vn is handled by three name servers: ns4.tenten.vn, ns5.tenten.vn and ns6.tenten.vn.
fibonacci.edu.vn at least partially shares name servers with other domains, for instance adco.vn, azvay.vn, dieucay36.vn, scotthotel.com.vn and taysaigon.vn.
these name servers are commonly used with ns1.tenten.vn, ns2.tenten.vn and ns3.tenten.vn.
Two IP numbers per host:
ns4.tenten.vn points to 2404:f080:1101:302:a163:44:193:20 and 103.18.7.204.
ns5.tenten.vn points to 2404:f080:1101:302:a163:44:193:21 and 103.18.7.205.
ns6.tenten.vn points to 2404:f080:1101:302:a163:44:193:22 and 52.74.6.184.
Mail Servers
fibonacci.edu.vn is handled by a single mail server, mail.fibonacci.edu.vn.
mail.fibonacci.edu.vn points to a single IP: 103.159.52.45.