Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sewardschools.org
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 18:39:29 UTC · ↺ Refresh
MX Hostnames
- alt3.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- alt4.aspmx.l.google.com
MX Priorities
- alt1.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt2.aspmx.l.google.com: 5
- alt4.aspmx.l.google.com: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 142.251.111.26 ↩ bk-in-f26.1e100.net
- 2607:f8b0:4004:c06::1a ↩ bg-in-f26.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-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
ns01.esu6.org postmaster.esu6.org 2018060440 43200 3600 1209600 180
Primary NS (mname)
ns01.esu6.org
Admin Email (rname)
postmaster@esu6.org
Serial
2018060440
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns02.esu6.org
ns01.esu6.org
ns06.esu6.org
ns05.esu6.org
ns04.esu6.org
ns03.esu6.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:162.127.6.0/24 ip4:162.127.60.0/24 ip4:204.234.247.149 ip4:204.234.247.146 ip4:198.17.44.28 ip4:198.17.44.29 ip4:198.17.44.253 include:_spf.google.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; sp=reject; rua=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
google._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
6 records- adobe-idp-site-verification=32335d45252f724593faf23e28c480f87c8d6468aa554c0e919428a203b7d01f
- SPFv=spf1 ip4:162.127.6.0/24 ip4:162.127.60.0/24 ip4:204.234.247.149 ip4:204.234.247.146 ip4:198.17.44.28 ip4:198.17.44.29 ip4:198.17.44.253 include:_spf.google.com -all
- ZOOM_verify_TPUztgBVTyWYa7-OJp3nDg
- apple-domain-verification=566IsgIEwXB2RRHi
- MS=328836A0AD8480114391E4D46BB45DAA91FD27B4
- google-site-verification=wg9YiOk-THXcoOTvXy21LunmYqBIUZCUt2IFub-4d48
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