Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aus.edu
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 21:57:28 UTC · ↺ Refresh
MX Hostnames
- alt3.aspmx.l.google.com
- aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
A / AAAA Records
- 104.16.180.114
- 104.16.181.114
- 2606:4700::6810:b472
- 2606:4700::6810:b572
Mail Server IPs
- 172.253.63.26 ↩ bi-in-f26.1e100.net
- 2607:f8b0:4004:c25::1b ↩ yuiadtq-in-f27.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
- 142.250.102.26 ↩ rb-in-f26.1e100.net
- 2a00:1450:4025:402::1a ↩ rb-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
SOA Record
Raw SOA
elma.ns.cloudflare.com dns.cloudflare.com 2399308274 10000 2400 604800 1800
Primary NS (mname)
elma.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399308274
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
elma.ns.cloudflare.com
isaac.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:204.93.202.186 ip4:66.151.109.0/24 ip4:34.194.230.233 ip4:34.230.107.215 ip4:199.231.134.73 ip4:52.31.29.196 ip4:162.247.218.50 ip4:162.247.218.58 ip4:162.247.216.0/22 include:mail.zendesk.com include:_spf.google.com include:167306.spf05.hubspotemail.net include:_tuf-spf.touchnet.com include:spf_c.oraclecloud.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];ruf=mailto:[email protected];pct=100;sp=quarantine;adkim=s;aspf=s;fo=0:1:d:s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- SPFv=spf1 ip4:204.93.202.186 ip4:66.151.109.0/24 ip4:34.194.230.233 ip4:34.230.107.215 ip4:199.231.134.73 ip4:52.31.29.196 ip4:162.247.218.50 ip4:162.247.218.58 ip4:162.247.216.0/22 include:mail.zendesk.com include:_spf.google.com include:167306.spf05.hubspotemail.net include:_tuf-spf.touchnet.com include:spf_c.oraclecloud.com -all
- MS=E8B559A9B96EB912CAADEC1B358DB8C183CCBC65
- ZOOM_verify_vdPs-1tFRgGP0NKZ6NOqNw
- adobe-idp-site-verification=241e1297da112618eadae3ce8509b807691ac5de75718eba762fe30a9ccb682f
- apple-domain-verification=kmov58RW1DiF9y22
- figma-domain-verification=01ce77eebb05a9d226829c7ce6bfe1b9efae47760b8dfd9f4b5f71d2e6703782-1746429588
- google-site-verification=-P4q9E8gJETxFvSEB75wER66SJ9diwJxOfd4PclL5Iw
- google-site-verification=Z3ro1FC4bkcC6tRNMnDMAKkoeagEaJrnkWq4PqyE6AI
- logmein-verification-code=eddefbf8-94f7-4dbe-8a2b-e4d58087969e
Full email verification for aus.edu
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