Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
marlborough.org
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 06:25:04 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt4.aspmx.l.google.com
- 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
- 104.17.71.73
Mail Server IPs
- 172.253.115.27 ↩ bg-in-f27.1e100.net
- 2607:f8b0:4004:c19::1a ↩ bk-in-f26.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
SOA Record
Raw SOA
ns-612.awsdns-12.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-612.awsdns-12.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-612.awsdns-12.net
ns-1442.awsdns-52.org
ns-2024.awsdns-61.co.uk
ns-47.awsdns-05.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ip4:208.77.232.189 ip4:74.62.223.18 include:outboundmail.blackbaud.net include:spf.ravennasolutions.com include:mailgun.org include:secure.giftlegacy.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; sp=none; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
13 records- t2t4md3cb65xzs9m5n593rnqzv4wk3wy
- SPFv=spf1 include:_spf.google.com ip4:208.77.232.189 ip4:74.62.223.18 include:outboundmail.blackbaud.net include:spf.ravennasolutions.com include:mailgun.org include:secure.giftlegacy.com ~all
- 04ccmqzwcwklj2jtd4tbvt9q60197rw0
- 49QH5GVOCFDFVRMQ139U37QOG3KYWCISD4XNUAR4J
- _y1hsvxtlm1xpgxbwq0a02hyqkaxzixa
- apple-domain-verification=sbpeWf7Qm7JC2Irg
- canva-site-verification=kTWqAKhnWK9lzz60GGKw3g
- google-site-verification=Ak7L5yQ7l8Nxme9CQXsnuybS69Uyj6ru_TqMQVXZkC0
- google-site-verification=RZsjosiNBrYXqmBT_9CMg_Vpd1RG64n22JfYQBbqMts
- google-site-verification=d1Xg7Q0_Eh4Y7kU6N34yy7b_Mt-JZTOfefM5ID6qVXA
- google-site-verification=nI-sz9jfH8y-BkX_jlhNi0fdBTdIyjWW56zeCq24yAc
- h4s5cnrj5hrff2ylr3pcmzfkpznm5rt3
- openai-domain-verification=dv-jATfVUz9BKehQbR8GnG9Sozz
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