DNS Report: smu.edu.sg

Generated: 2026-08-10T07:06:56-05:00

77/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/203 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
ERRORCAA policy0/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/201 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
OKDKIM20/20A DKIM selector was verified.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/55101 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers4/351 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
OKIPv4 diversity35/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
OKHTTP response40/40HTTP/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
45.64.64.148
103.28.249.14
AAAA
CNAME
MX
5 smu-edu-sg.mail.protection.outlook.com.
TXT
"3M1Q8GM0IOXDYCHV3T3XG9NZL56H7Z8VZJT709IV"
"openatts a=dns-did; p=did:ethr:0xbcc4f0560ebe98f30d4838907e352c4c12458279#controller; v=1.0;"
"openatts a=dns-did; p=did:ethr:0x9f332a8bf5732ce0426df2798d9e096a0dec7720#controller; v=1.0;"
"webexdomainverification.=9d239fd9-1d8a-45a7-b4f2-92b0970ef70a"
"openatts net=ethereum netId=1 addr=0xf49ea53c595fd80213b56680ff7a165e8047cce0"
"openatts a=dns-did; p=did:ethr:0x866DB99B30A5f296cA45441644A34381Cf432660#controller; v=1.0;"
"globalsign-domain-verification=b40e51bded34408f89fda1cf33593aca"
"globalsign-domain-verification=6hVuccYcxLKp0gwqB4HqK8lvVPXJsD_bPXgmtyx17s"
"openatts a=dns-did; p=did:ethr:0xe66ca8fa23a2319c3eee619a3d06713eb3a830da#controller; v=1.0"
"openatts a=dns-did; p=did:ethr:0x3670e0c19fcba5bf3a1f8112d1a2b7b65eb8fa61#controller; v=1.0;"
"zoho-verification=zb96404674.zmverify.zoho.com"
"openatts a=dns-did; p=did:ethr:0x2df241739da39abad6e9d1079bdf6731fcb11961#controller; v=1.0;"
"onetrust-domain-verification=daa469b855f94d53bc947aac076f8373"
"openatts a=dns-did; p=did:ethr:0x89c1f3e15c8fc54d312c7a40e5dc38df767ce723#controller; v=1.0;"
"google-site-verification=FwJCv8T5DDC0H33SkGNUrhWsfAiRa_eFDXT_kbnI41s"
"openatts a=dns-did; p=did:ethr:0xc6f3623b07eb1e1fa99d92edebaa7a9553976e28#controller; v=1.0;"
"openatts a=dns-did; p=did:ethr:0xace66a41a60ce4190222be54806d6fc2096a9023#controller; v=1.0;"
"openatts a=dns-did; p=did:ethr:0x985da8e1aaec4d6acca8fd5a946d7569417545da#controller; v=1.0;"
"openatts a=dns-did; p=did:ethr:0xf4672773f058f1b50262a2e65e55e983987b9009#controller; v=1.0;"
"onetrust-domain-verification=be95f1756d284d84bf0f85479631baa4"
"abuseipdb-verification=mPZtuCzf"
"brevo-code:b1414e0a234265a2faa294058248ae06"
"openatts a=dns-did; p=did:ethr:0x1c653f670aa2fbe3f5c5b2f3d319329686f24038#controller; v=1.0;"
"openatts a=dns-did; p=did:ethr:0x07761069be3ef775fbc46b6beec08c775b450f7d#controller; v=1.0;"
"_globalsign-domain-verification=cC16G8OgqYZ5SiPxst0o8UVc2-U41BGYWkZtMYwnib"
"v=spf1 ip4:202.161.41.192/26 ip4:202.161.50.111 ip4:202.161.50.112 ip4:202.161.50.113 ip4:198.207.147.224/27 ip4:204.239.0.224/27 ip4:216.230.14.224/27 ip4:13.210.253.246 ip4:52.62.198.211 ip4:52.189.236.102 ip4:139.60.152.0/22 ip4:64.69.212.0/24 ip4:98.9" "7.248.0/21 ip4:64.94.116.21 ip4:103.151.192.0/23 ip4:185.12.80.0/22 ip4:188.172.128.0/20 ip4:192.161.144.0/20 ip4:216.198.0.0/18 include:spf.protection.outlook.com include:_spfb.smu.edu.sg ~all"
"google-site-verification=O0fRpQOozsguxM1z1RHZxHjyRMGyIJM47X0tk8kReQ4"
NS
ns2.smu.edu.sg.
evsddns02.smu.edu.sg.
secdns2.starhub.net.sg.
SOA
evsddns02.smu.edu.sg. administrator.smu.edu.sg. 674134113 3600 600 86400 1800
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP