studytour.sg - robtex.com
studytour.sg
| DNSSEC | ⚠️ Not signed | ||||||
| A | 119.31.232.160🇸🇬 DREAMSCAPE-AS-AP119.31.232.0/21 Vodien Internet Solutions Pte Ltd 3 Irving Road 09-01 Tai Seng Centre | ||||||
| PTR | web142.vodien.com | ||||||
| NS | ns1.vodien.com ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:180a🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns1.vodien.com | ||||||
| A | 162.159.24.10Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.vodien.com | ||||||
| NS | ns2.vodien.com | ||||||
| A | 2400:cb00:2049:1::a29f:1942🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns2.vodien.com | ||||||
| A | 162.159.25.66Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.vodien.com | ||||||
| NS | ns3.vodien.com ⚠️ Not in parent delegation | ||||||
| A | 2400:cb00:2049:1::a29f:180a🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns1.vodien.com | ||||||
| A | 162.159.24.10Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.vodien.com | ||||||
| MX | mail.studytour.sg ⭐ | ||||||
| A | 119.31.232.160🇸🇬 DREAMSCAPE-AS-AP119.31.232.0/21 Vodien Internet Solutions Pte Ltd 3 Irving Road 09-01 Tai Seng Centre | ||||||
| PTR | web142.vodien.com | ||||||
| SOA | ns1.vodien.comroot@sh00148.vodien.com 2026-01-29 #3 | ||||||
sg
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ds.sgnic.sg ⭐ | ||||||
| NS | dsany2.sgnic.sg | ||||||
| NS | dsany3.sgnic.sg | ||||||
| NS | dsany4.sgnic.sg | ||||||
| NS | ns4.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | pch.sgzones.sg | ||||||
| SOA | ds.sgnic.sgdna@sgnic.sg serial=2605101530 | ||||||
Subdomains
Same first word
studytour.ru |
studytour.ca |
studytour.sg |
studytour.cn |
studytour.jp |
studytour.com |
studytour.hk |
studytour.com.br |
studytour.com.tw |
studytour.cz |
studytour.info |
studytour.net |
studytour.de |
studytour.com.sg |
studytour.es |
Similar names
DNS History
10 records (5 active, 5 former)
●NSns1.vodien.com2017-03-28 → 2026-05-10 · 3 obs
● 2017-03-28 23:42:04
● 2026-05-10 15:51:38
○NSns1.vooju.com2015-06-07 → 2016-03-26 · 4 obs
● 2016-03-26 19:00:36
○ 2017-03-28 23:42:04
○ 2026-05-10 15:51:38
●NSns2.vodien.com2017-03-28 → 2026-05-10 · 3 obs
● 2017-03-28 23:42:04
● 2026-05-10 15:51:38
○NSns2.vooju.com2015-06-07 → 2016-03-26 · 4 obs
● 2016-03-26 19:00:36
○ 2017-03-28 23:42:04
○ 2026-05-10 15:51:38
●NSns3.vodien.com2017-03-28 → 2026-05-10 · 3 obs
● 2017-03-28 23:42:04
● 2026-05-10 15:51:38
●MXmail.studytour.sg2017-03-28 → 2026-05-10 · 3 obs
● 2017-03-28 23:42:04
● 2026-05-10 15:51:38
○MXnomail.studytour.sg2016-01-17 → 2016-03-26 · 4 obs
● 2016-03-26 19:00:36
○ 2017-03-28 23:42:04
○ 2026-05-10 15:51:38
●A119.31.232.1602017-03-28 → 2026-05-10 · 3 obs
● 2017-03-28 23:42:04
● 2026-05-10 15:51:38
○A203.211.133.1612015-06-07 → 2015-06-07 · 3 obs
○ 2015-11-01 00:43:36
○ 2026-05-10 15:51:38
○A52.76.111.212015-11-01 → 2016-03-26 · 5 obs
● 2015-11-01 00:43:36
● 2016-03-26 19:00:36
○ 2017-03-28 23:42:04
○ 2026-05-10 15:51:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sg | dsany3.sgnic.sg, dsany2.sgnic.sg, pch.sgzones.sg, dsany4.sgnic.sg | - |
| studytour.sg | ns1.vodien.com, ns2.vodien.com | - |
✅ Authoritative Response
Server:162.159.24.10
NS records: ns1.vodien.com, ns2.vodien.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studytour.sg (unsigned zone)
⏱️ Timing
Total: 622ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 119.31.232.160 |
| NS | 3 | ns2.vodien.com, ns3.vodien.com... |
| MX | 1 | mail.studytour.sg (pri: 0) |
| SOA | 1 | ns1.vodien.com root.sh00148.vodien.com |
Analysis
Hierarchy
studytour.sg is parent of mail.studytour.sg and nomail.studytour.sg.
IP Addresses
studytour.sg points to a single IP: 119.31.232.160.
Other host names, for instance nomail.studytour.sg, mail.colorectal-surgery.com.sg, mail.youngs.com.sg, cncas.org.sg and fusion-wl.com share IP numbers with studytour.sg.
Name Servers
studytour.sg is delegated to three name servers: ns1.vodien.com, ns2.vodien.com and ns3.vodien.com.
studytour.sg at least partially shares its name servers with other domains, for instance northamcaravanpark.com, tns.com.sg, nicadpower.com, officem.com.sg and mountfaber.com.sg.
Host names with two IP numbers
ns1.vodien.com points to 2400:cb00:2049:1::a29f:180a and 162.159.24.10
ns2.vodien.com points to 2400:cb00:2049:1::a29f:1942 and 162.159.25.66
ns3.vodien.com points to 2400:cb00:2049:1::a29f:180a and 162.159.24.10
Host names that point to 2400:cb00:2049:1::a29f:180a are ns1.vodien.com and ns3.vodien.com
Host names that point to 162.159.24.10 are ns1.vodien.com and ns3.vodien.com
Mail Servers
studytour.sg is served by a single mail server, mail.studytour.sg.
mail.studytour.sg points to IP number 119.31.232.160.