conceptmath.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

conceptmath.com

DNSSEC⚠️ Not signed
A103.47.29.20🇸🇬 AS147188103.47.29.0/24
PTRserver.conceptmath.com
NSns1.vodien.com ⭐
A2400:cb00:2049:1::a29f:180aCloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.24.10Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.vodien.com
A2400:cb00:2049:1::a29f:1942Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.25.66Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.vodien.com
A2400:cb00:2049:1::a29f:180aCloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.24.10Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXconceptmath-com.mail.protection.outlook.com ⭐
TXTv=spf1 ip4:103.47.29.20 include:spf.protection.outlook.com -all
SOAns1.vodien.comhostmaster@vodien.com 2026-04-14 #0

com

Previously MX for

Subdomains

Same first word

Similar names

Previous names

Next names

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSns1.vodien.comns2.vodien.comns3.vodien.comns2569.hostgator.comns2570.hostgator.comns6155.hostgator.comMXconceptmath-com.mail.protection.outlook.comconceptmath.comA103.47.29.20119.31.232.130192.232.218.142
●NSns1.vodien.com2016-01-14 → 2026-11-06 · 3 obs
○ 2015-11-03 05:14:12
● 2016-01-14 09:27:04
● 2026-11-06 13:49:28
●NSns2.vodien.com2016-01-14 → 2026-11-06 · 3 obs
○ 2015-11-03 05:14:12
● 2016-01-14 09:27:04
● 2026-11-06 13:49:28
○NSns2569.hostgator.com2015-06-11 → 2015-11-03 · 4 obs
● 2015-06-11 14:19:16
● 2015-11-03 05:14:12
○ 2016-01-14 09:27:04
○ 2026-11-06 13:49:28
○NSns2570.hostgator.com2015-06-11 → 2015-11-03 · 4 obs
● 2015-06-11 14:19:16
● 2015-11-03 05:14:12
○ 2016-01-14 09:27:04
○ 2026-11-06 13:49:28
●NSns3.vodien.com2016-01-14 → 2026-11-06 · 3 obs
○ 2015-11-03 05:14:12
● 2016-01-14 09:27:04
● 2026-11-06 13:49:28
○NSns6155.hostgator.com2015-06-11 → 2015-11-03 · 4 obs
● 2015-06-11 14:19:16
● 2015-11-03 05:14:12
○ 2016-01-14 09:27:04
○ 2026-11-06 13:49:28
●MXconceptmath-com.mail.protection.outlook.com2026-08-21 → 2026-11-06 · 3 obs
○ 2017-06-21 01:45:52
● 2026-08-21 01:20:46
● 2026-11-06 13:49:28
○MXconceptmath.com2015-06-11 → 2017-06-21 · 4 obs
● 2015-06-11 14:19:16
● 2017-06-21 01:45:52
○ 2026-08-21 01:20:46
○ 2026-11-06 13:49:28
●A103.47.29.202026-08-21 → 2026-11-06 · 3 obs
○ 2017-06-21 01:45:52
● 2026-08-21 01:20:46
● 2026-11-06 13:49:28
○A119.31.232.1302016-01-14 → 2017-06-21 · 5 obs
○ 2015-11-03 05:14:12
● 2016-01-14 09:27:04
● 2017-06-21 01:45:52
○ 2026-08-21 01:20:46
○ 2026-11-06 13:49:28
○A192.232.218.1422015-06-11 → 2015-11-03 · 4 obs
● 2015-06-11 14:19:16
● 2015-11-03 05:14:12
○ 2016-01-14 09:27:04
○ 2026-11-06 13:49:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net...-
conceptmath.comns1.vodien.com, ns2.vodien.com, ns3.vodien.com6 records

✅ Authoritative Response

Server:162.159.24.10

NS records: ns1.vodien.com, ns2.vodien.com, ns3.vodien.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for conceptmath.com (unsigned zone)

⏱️ Timing

Total: 1128ms | Queries: -

📄 Records

TypeCountSample Data
A1103.47.29.20
NS3ns3.vodien.com, ns1.vodien.com...
MX1conceptmath-com.mail.protection.outlook.
TXT1v=spf1 ip4:103.47.29.20 include:spf.prot
SOA1ns1.vodien.com hostmaster.vodien.com

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.vodien.com, ns1.vodien.com, ns2.vodien.com...)

Analysis

Hierarchy

The domain www.conceptmath.com falls under the parent conceptmath.com.

IP Addresses

conceptmath.com has exactly one IP address — 103.47.29.20.

Host names like conceptmath.com.sg are further examples that share IP numbers with conceptmath.com.

Name Servers

conceptmath.com carries NS records delegating to ns1.vodien.com, ns2.vodien.com and ns3.vodien.com.

At least some of conceptmath.com's name servers are shared with other domains, for example nimbusuav.com, mycatholic.sg, ioicentralboulevard.com.sg and two more.

Three hostnames with two IP addresses each: ns1.vodien.com directs to 162.159.24.10 and 2400:cb00:2049:1::a29f:180a; ns2.vodien.com directs to 162.159.25.66 and 2400:cb00:2049:1::a29f:1942; ns3.vodien.com directs to 162.159.24.10 and 2400:cb00:2049:1::a29f:180a. Notably, ns1.vodien.com and ns3.vodien.com share the same IP pair.

ns1.vodien.com along with ns3.vodien.com each resolve to 2400:cb00:2049:1::a29f:180a IP addresses.

ns1.vodien.com along with ns3.vodien.com each resolve to 162.159.24.10 IP addresses.

Mail Servers

conceptmath.com uses one mail server — conceptmath-com.mail.protection.outlook.com.