lighthouse.edu.sg - robtex.com

lighthouse.edu.sg

DNSSEC⚠️ Not signed
A40.90.177.208🇸🇬 Microsoft40.80.0.0/12
NSpridns.m1net.com.sg ⭐ ⚠️ Not in parent delegation
A2001:fc0:1000:1000:210:193:2:34🇸🇬 M1NET-SG-AP2001:fc0::/32 M1 NET LTD 10 INTERNATIONAL BUSINESS PARK Singapore 609928
PTRpridns.m1net.com.sg
A210.193.2.34🇸🇬 M1NET-SG-AP210.193.2.0/23 M1 NET LTD 10 INTERNATIONAL BUSINESS PARK Singapore 609928
PTRpridns.m1net.com.sg
NSpridns.qala.com.sg ⚠️ Not in zone NS records
A210.193.2.34🇸🇬 M1NET-SG-AP210.193.2.0/23 M1 NET LTD 10 INTERNATIONAL BUSINESS PARK Singapore 609928
PTRpridns.m1net.com.sg
NSsecdns.m1net.com.sg ⚠️ Not in parent delegation
A2001:fc0:1000:1000:210:193:2:36🇸🇬 M1NET-SG-AP2001:fc0::/32 M1 NET LTD 10 INTERNATIONAL BUSINESS PARK Singapore 609928
PTRsecdns.m1net.com.sg
A210.193.2.36🇸🇬 M1NET-SG-AP210.193.2.0/23 M1 NET LTD 10 INTERNATIONAL BUSINESS PARK Singapore 609928
PTRqala.com.sg
PTRsecdns.m1net.com.sg
NSsecdns.qala.com.sg ⚠️ Not in zone NS records
A210.193.2.36🇸🇬 M1NET-SG-AP210.193.2.0/23 M1 NET LTD 10 INTERNATIONAL BUSINESS PARK Singapore 609928
PTRqala.com.sg
PTRsecdns.m1net.com.sg
MXlighthouse-edu-sg.mail.sg.greenradar.com ⭐
A152.101.60.163🇸🇬 ASN-LINKAGE152.101.60.0/24 Far Eastone Telecommunications Co., Ltd No. 220, Gangchi Rd., Taipei 114 Taiwan
PTRsg01extb.greenradar.com
MXlighthouse-edu-sg.mail.dr.greenradar.com(20)
A152.101.60.164🇸🇬 ASN-LINKAGE152.101.60.0/24 Far Eastone Telecommunications Co., Ltd No. 220, Gangchi Rd., Taipei 114 Taiwan
PTRsg01extb.greenradar.com
TXTv=spf1 include:_spf.google.com ~all
SOApridns.m1net.com.sghostmaster@qala.com.sg 2013-02-19 #59

edu.sg

DNSSEC⚠️ Not signed
NSds.sgnic.sg ⭐
NSdsany2.sgnic.sg ⚠️ Not in parent delegation
NSdsany3.sgnic.sg ⚠️ Not in parent delegation
NSdsany4.sgnic.sg ⚠️ Not in parent delegation
NSpch.sgzones.sg ⚠️ Not in parent delegation
SOAds.sgnic.sgdna@sgnic.sg serial=2605121000
WOT: SAFE (99/100)

Same first word

lighthouse.solutions
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lighthouse.myshopify.com
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houselight.co.uk
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DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSpridns.m1net.com.sgpridns.qala.com.sgsecdns.m1net.com.sgsecdns.qala.com.sgMXlighthouse-edu-sg.mail.dr.greenradar.comlighthouse-edu-sg.mail.sg.greenradar.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA40.90.177.208210.193.3.141
●NSpridns.m1net.com.sg2015-07-12 → 2026-05-12 · 2 obs
● 2015-07-12 02:00:00
● 2026-05-12 10:57:32
●NSpridns.qala.com.sg2026-05-01 → 2026-05-12 · 3 obs
○ 2015-07-12 02:00:00
● 2026-05-01 13:58:52
● 2026-05-12 10:57:32
●NSsecdns.m1net.com.sg2015-07-12 → 2026-05-12 · 2 obs
● 2015-07-12 02:00:00
● 2026-05-12 10:57:32
●NSsecdns.qala.com.sg2026-05-01 → 2026-05-12 · 3 obs
○ 2015-07-12 02:00:00
● 2026-05-01 13:58:52
● 2026-05-12 10:57:32
○MXalt1.aspmx.l.google.com2015-07-12 → 2017-12-10 · 4 obs
● 2015-07-12 02:00:00
● 2017-12-10 19:36:14
○ 2026-05-01 13:58:52
○ 2026-05-12 10:57:32
○MXalt2.aspmx.l.google.com2015-07-12 → 2017-12-10 · 4 obs
● 2015-07-12 02:00:00
● 2017-12-10 19:36:14
○ 2026-05-01 13:58:52
○ 2026-05-12 10:57:32
○MXaspmx.l.google.com2015-07-12 → 2017-12-10 · 4 obs
● 2015-07-12 02:00:00
● 2017-12-10 19:36:14
○ 2026-05-01 13:58:52
○ 2026-05-12 10:57:32
○MXaspmx2.googlemail.com2015-07-12 → 2017-12-10 · 4 obs
● 2015-07-12 02:00:00
● 2017-12-10 19:36:14
○ 2026-05-01 13:58:52
○ 2026-05-12 10:57:32
○MXaspmx3.googlemail.com2015-07-12 → 2017-12-10 · 4 obs
● 2015-07-12 02:00:00
● 2017-12-10 19:36:14
○ 2026-05-01 13:58:52
○ 2026-05-12 10:57:32
●MXlighthouse-edu-sg.mail.dr.greenradar.com2026-05-01 → 2026-05-12 · 3 obs
○ 2017-12-10 19:36:14
● 2026-05-01 13:58:52
● 2026-05-12 10:57:32
●MXlighthouse-edu-sg.mail.sg.greenradar.com2026-05-01 → 2026-05-12 · 3 obs
○ 2017-12-10 19:36:14
● 2026-05-01 13:58:52
● 2026-05-12 10:57:32
○A210.193.3.1412015-07-12 → 2017-12-10 · 4 obs
● 2015-07-12 02:00:00
● 2017-12-10 19:36:14
○ 2026-05-01 13:58:52
○ 2026-05-12 10:57:32
●A40.90.177.2082026-05-01 → 2026-05-12 · 3 obs
○ 2017-12-10 19:36:14
● 2026-05-01 13:58:52
● 2026-05-12 10:57:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sgdsany4.sgnic.sg, dsany2.sgnic.sg, pch.sgzones.sg, dsany3.sgnic.sg-
lighthouse.edu.sgpridns.qala.com.sg, secdns.qala.com.sg-

✅ Authoritative Response

Server:210.193.2.34

NS records: pridns.qala.com.sg, secdns.qala.com.sg

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lighthouse.edu.sg (unsigned zone)

⏱️ Timing

Total: 1970ms | Queries: -

📄 Records

TypeCountSample Data
A140.90.177.208
NS2pridns.m1net.com.sg, secdns.m1net.com.sg
MX2lighthouse-edu-sg.mail.dr.greenradar.com, lighthouse-edu-sg.mail.sg.greenradar.com
TXT1v=spf1 include:_spf.google.com ~all
SOA1pridns.m1net.com.sg hostmaster.qala.com.

Analysis

IP Addresses

lighthouse.edu.sg points to a single IP address: 40.90.177.208.

Other host names such as etutorreading.net, etutorreading.com, etutoronline.net, sgechinese.com and mail.etutorlearning.com share IP numbers with lighthouse.edu.sg.

Name Servers

lighthouse.edu.sg is delegated to four name servers: pridns.m1net.com.sg, secdns.m1net.com.sg, pridns.qala.com.sg and secdns.qala.com.sg.

At least part of the name servers for lighthouse.edu.sg are shared with other domains, for instance 73.189.118.in-addr.arpa, 245.126.129.in-addr.arpa, 128.126.129.in-addr.arpa, 203.199.112.in-addr.arpa and 100.104.27.in-addr.arpa.

Host names with two IPs:

pridns.m1net.com.sg points to 2001:fc0:1000:1000:210:193:2:34 and 210.193.2.34

secdns.m1net.com.sg points to 2001:fc0:1000:1000:210:193:2:36 and 210.193.2.36

Host names with one IP:

pridns.qala.com.sg points to 210.193.2.34

secdns.qala.com.sg points to 210.193.2.36

Host names that point to 210.193.2.34: pridns.m1net.com.sg and pridns.qala.com.sg

Host names that point to 210.193.2.36: secdns.m1net.com.sg and secdns.qala.com.sg

Mail Servers

lighthouse.edu.sg is handled by two mail servers: lighthouse-edu-sg.mail.dr.greenradar.com and lighthouse-edu-sg.mail.sg.greenradar.com.

Hostnames with a single IP

lighthouse-edu-sg.mail.dr.greenradar.com resolves to: 152.101.60.164.

lighthouse-edu-sg.mail.sg.greenradar.com resolves to: 152.101.60.163.