Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
erc.nsw.edu.au
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 19:08:26 UTC · ↺ Refresh
MX Hostnames
- ALT3.ASPMX.L.GOOGLE.com
- ASPMX.L.GOOGLE.com
- ALT1.ASPMX.L.GOOGLE.com
- ALT4.ASPMX.L.GOOGLE.com
- ALT2.ASPMX.L.GOOGLE.com
- ASPMX3.GOOGLEMAIL.com
- ASPMX2.GOOGLEMAIL.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- alt1.aspmx.l.google.com: 5
- aspmx3.googlemail.com: 10
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- aspmx2.googlemail.com: 10
- aspmx.l.google.com: 1
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
SOA Record
Raw SOA
ns1.domainname.edu.au dmain.netregistry.net 2026021105 86400 7200 604800 7200
Primary NS (mname)
ns1.domainname.edu.au
Admin Email (rname)
dmain@netregistry.net
Serial
2026021105
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
7200s
Nameservers (NS)
ns2.netregistry.net
ns1.netregistry.net
ns3.netregistry.net
SPF Record
✓ Strict (-all)
v=spf1 exists:%{i}._i.%{d}._d.espf.agari-dns.net include:%{d}.16.spf-protect.agari-dns.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
12 records- google-site-verification=8ZSYK3uVwge3xRDNSLcNS55VdQqo4By_humBo8asLQI
- MS=ms32230502
- adobe-idp-site-verification=18cac35c0949bdff36144869d244f0483c5f1af8008c0d573ead98fb597f5d0f
- 7089c774e714b21c64fbe7d5a3d565
- apple-domain-verification=r0TVYcRNFJLW1Q3m
- MS=ms36274204
- Ph7-Km1-Yt3
- atlassian-sending-domain-verification=b215d2d9-b5c0-4426-9bf9-0533a967d762
- 1password-site-verification=LUU2OXHKVZE5XCPZHWM7YI2HSY
- parallels-domain-verification=03b1205729044497b5aef04bd42cae1db54e22ee209a4b1d992d01e562a7df4a
- jamf-site-verification=jbKX0stfm9noDnS9qK1iNA
- SPFv=spf1 exists:%{i}._i.%{d}._d.espf.agari-dns.net include:%{d}.16.spf-protect.agari-dns.net -all
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