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DNS Report
a-star.edu.sg
22 records across the types we query · 1056ms · 2026-07-21 23:56 UTC · dns.pizza/lookup/a-star.edu.sg
DNS Lookup
a-star.edu.sg
Lookup
a-star.edu.sg
1056ms
2026-07-21 23:56 UTC
22 records
Registrar:
Hosting:
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DNS Records Assistant
· a-star.edu.sg
Ask anything about these results — or pick a starter question below.
Explain what each record type does
Anything unusual or misconfigured?
How is this domain's email set up?
A
IPv4 Addresses
3 records
Copy
13.251.180.0
54.251.88.218
54.151.226.24
AAAA
IPv6 Addresses
(none)
MX
Mail Servers
1 record
Copy
astar-edu-sg0c.mail.protection.outlook.com
Prio 0
NS
Name Servers
3 records
Copy
ns3.a-star.edu.sg
edu.sg stats
ns1.a-star.edu.sg
edu.sg stats
ns2.a-star.edu.sg
edu.sg stats
TXT
Text Records
11 records
Copy
MS=ms39123724
v=spf1 include:spf.a-star.edu.sg include:spf.protection.outlook.com a:a-star.edu.sg -all
openai-domain-verification=dv-hF4hJeNX3xMbjXuxPRDJ6mim
successfactors-site-verification=NjkwNTJiMGFlN2ZkMTE1NmMxNDljOTQwMzI1NmNhNDA2ZTU4ZjJkNDYxNzNmNjJjNjk1NTQ0MzU4OTVkZjQwNg==
432mqu6ao4neglshgusak9m3t5
47rd0ujhf7q51fdpka1t4av0fh
anthropic-domain-verification-nhfbft=xlXdiZhFLWDDC8sy0HsO77yNp
fp327p0heoti4tcuimpkn8fu56
google-site-verification=mMQ3MBwp5SMsi7xsEZzDubDB1hSekhg7f5STch55zeo
8emru3a8p6dqvmnjndmkvnuvvi
perplexity-ai-domain-verification-8wnwqp=uOHETfHSp0ykaNbj0LQ8gY0SW
SOA
Start of Authority
1 record
Copy
Primary NS
gm-dns.a-star.edu.sg
Hostmaster
please_set_email.absolutely.nowhere
Serial
139458
Refresh
10800s
Retry
1080s
Expire
2592000s
Min TTL
900s
CAA
Certificate Authority Authorization
(none)
PTR
Reverse DNS
3 records
Copy
13.251.180.0
ec2-13-251-180-0.ap-southeast-1.compute.amazonaws.com
54.251.88.218
ec2-54-251-88-218.ap-southeast-1.compute.amazonaws.com
54.151.226.24
ec2-54-151-226-24.ap-southeast-1.compute.amazonaws.com