DNS Report: aston.ac.uk

Generated: 2026-08-10T01:59:48-05:00

86/100

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.
OKCAA policy5/5Certificate 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.
OKTLS-RPT5/5TLS reporting policy.
OKValid TLS certificate55/55185 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers19/355 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: redirects1.aston-prod.eu-west-2.bigbluedoor.net
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
35.177.28.138
3.8.109.248
AAAA
CNAME
MX
0 aston-ac-uk.mail.protection.outlook.com.
TXT
"v=spf1 include:marketing.dynamics.com include:spf.protection.outlook.com include:spf1.aston.ac.uk include:spf2.aston.ac.uk include:25514240.spf01.hubspotemail.net include:spf.topdesk.net include:_spf.elasticemail.com -all"
"bw=DU9W6cJC3ltVnlXMrDpjMkYdxdM2hW78lgFgeQ21wAyC"
"msfpkey=38cvk6oqjt1lq5h0j7v45nf48"
"wrike-verification=NTgyNDAxNToxOGE3MmE0M2RlMjk4YzczYjExYjliMGE3YjdjZDhmYzhmZDBhMDM5YjVkZTk2MWNkYzA3MTFjYTVjZGRlNDg2"
"autodesk-domain-verification=1atJ3pwOe2QgsVpOY9zx"
NS
ns3.ja.net.
ns2.aston.ac.uk.
ns3.aston.ac.uk.
SOA
uni-exdns01p-vm.aston.ac.uk. isa_sysadm.aston.ac.uk. 2025111238 10800 3600 1209600 3600
CAA
0 issue "amazon.com"
0 issuewild "sectigo.com"
0 iodef "mailto:isa_sysadm@aston.ac.uk"
0 issue "sectigo.com"
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP