Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
acs-k12.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 19:06:55 UTC · ↺ Refresh
MX Hostnames
- mx-01-us-west-2.prod.hydra.sophos.com
- mx-02-us-west-2.prod.hydra.sophos.com
MX Priorities
- mx-02-us-west-2.prod.hydra.sophos.com: 20
- mx-01-us-west-2.prod.hydra.sophos.com: 10
A / AAAA Records
- 104.17.71.73 (no PTR)
Mail Server IPs
- 34.215.37.215 ↩ ec2-34-215-37-215.us-west-2.compute.amazonaws.com
- 44.234.222.180 ↩ ec2-44-234-222-180.us-west-2.compute.amazonaws.com
- 50.112.72.129 ↩ ec2-50-112-72-129.us-west-2.compute.amazonaws.com
SOA Record
Raw SOA
ns61.worldnic.com namehost.worldnic.com 126012709 10800 3600 604800 3600
Primary NS (mname)
ns61.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126012709
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns61.worldnic.com
ns62.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.bbnotify.net include:_spf.google.com include:_spf_uswest2.prod.hydra.sophos.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
google._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- apple-domain-verification=S9PiubUJF2GIXBWY
- MS=0F808BBD3B0F9AFC776ED77FF0125F5C46E79F6D
- 8amn72uvtdmihncc9s8704edji
- vfsnrb1n5aejpl77c6sg190avb
- sophos-domain-verification=2b17935c8e934790f6242dad409233bf1032bac6a074985e351524aa4b48b566
- kivs7ddp9h1ov3bocicpd2ucjb
- MS=ms78495700
- duo_sso_verification=U4XcbcKkIILEpFTDMuA2muO3CCoC450BultOuH5omIG2adUinnaNirhgC13kiSK2
- MS=016B9F41EE58D93E7E27A7795964DD07780A0EA0
- google-site-verification=rTcYCbuqSS8cdBjJYhJ1TnmaZC5PJ8hQBXfR_X0zvVY
- google-site-verification=rX8AFrAaJo8XoZk24Tvz-fTXbvxlhizOLWSjIfTXjjA
- SPFv=spf1 include:_spf.bbnotify.net include:_spf.google.com include:_spf_uswest2.prod.hydra.sophos.com -all
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