Domain Overview
DNS: ✓ 15h ago
Checker: ✓ 15h ago
gwtp.edu
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 15:43:19 UTC · ↺ Refresh
MX Hostnames
- ALT2.ASPMX.L.GOOGLE.COM
- ALT4.ASPMX.L.GOOGLE.COM
- ASPMX.L.GOOGLE.COM
- ALT1.ASPMX.L.GOOGLE.COM
- ALT3.ASPMX.L.GOOGLE.COM
MX Priorities
- alt1.aspmx.l.google.com: 5
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
A / AAAA Records
- 216.239.34.21
- 216.239.36.21
- 216.239.38.21
- 216.239.32.21
- 75.119.202.248
Mail Server IPs
- 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::1a ↩ yulhrs-in-f26.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 172.253.122.26 ↩ bh-in-f26.1e100.net
- 2607:f8b0:4004:c1d::1a ↩ ww-in-f26.1e100.net
SOA Record
Raw SOA
ns1.dreamhost.com hostmaster.dreamhost.com 2025112000 18658 600 1814400 60
Primary NS (mname)
ns1.dreamhost.com
Admin Email (rname)
hostmaster@dreamhost.com
Serial
2025112000
Refresh
18658s
Retry
600s
Expire
1814400s
Minimum TTL
60s
Nameservers (NS)
ns3.dreamhost.com
ns2.dreamhost.com
ns1.dreamhost.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:161.38.192.55 ip4:143.55.224.80 ip4:23.253.182.200 ip4:146.20.113.82 ip4:161.38.192.179 ip4:69.72.33.165 ip4:104.130.122.209 ip4:69.72.39.174 ip4:198.61.254.237 ip4:50.221.185.226 ip4:96.79.22.145 ip4:13.110.74.176 ip4:10.181.199.181 include:_spf.google.com include:spf.constantcontact.com include:_spf.salesforce.com include:_spf.odoo.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=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]
↳ 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
4 records- amazon-business-verification=d820cb64b18dea49b3e330c21ce496e093316a017557e2b1530b25b371d00fd0
- adobe-idp-site-verification=e36e55e15e14d869b7ac191dce061b9d583ff162935555cefc9749cbaeacca5c
- google-site-verification=mLzlrkL4BvX66_XA53Q9RXkUKFi39ET5NVI2qYa2hMQ
- SPFv=spf1 ip4:161.38.192.55 ip4:143.55.224.80 ip4:23.253.182.200 ip4:146.20.113.82 ip4:161.38.192.179 ip4:69.72.33.165 ip4:104.130.122.209 ip4:69.72.39.174 ip4:198.61.254.237 ip4:50.221.185.226 ip4:96.79.22.145 ip4:13.110.74.176 ip4:10.181.199.181 include:_spf.google.com include:spf.constantcontact.com include:_spf.salesforce.com include:_spf.odoo.com ~all
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