Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mobstub.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 22:12:59 UTC · ↺ Refresh
MX Hostnames
- mail.mobstub.com
- aspmx2.googlemail.com
- aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx3.googlemail.com
- alt2.aspmx.l.google.com
MX Priorities
- mail.mobstub.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 0
- aspmx2.googlemail.com: 10
- aspmx3.googlemail.com: 10
A / AAAA Records
- 16.148.248.235 ↩ ec2-16-148-248-235.us-west-2.compute.amazonaws.com
- 54.188.47.59 ↩ ec2-54-188-47-59.us-west-2.compute.amazonaws.com
Mail Server IPs
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 142.251.167.26 ↩ ww-in-f26.1e100.net
- 2607:f8b0:4004:c17::1a ↩ bl-in-f26.1e100.net
SOA Record
Raw SOA
ns-144.awsdns-18.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-144.awsdns-18.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1519.awsdns-61.org
ns-1586.awsdns-06.co.uk
ns-849.awsdns-42.net
ns-144.awsdns-18.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:u1766648.wl.sendgrid.net include:auth.madmimi.com include:u2232743.wl.sendgrid.net include:u1943586.wl.sendgrid.net include:u1944007.wl.sendgrid.net ip:52.35.67.11 ip:52.24.81.19 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- google-site-verification=pgmWNDi_uW-k05pyZ_hPZqrjJwg9Mtik3tNxCWtuWN8
- SPFv=spf1 include:_spf.google.com include:u1766648.wl.sendgrid.net include:auth.madmimi.com include:u2232743.wl.sendgrid.net include:u1943586.wl.sendgrid.net include:u1944007.wl.sendgrid.net ip:52.35.67.11 ip:52.24.81.19 -all
- yahoo-verification-key=zgaaQQHiYRv6vZXwzMLSlUpqjrq9siDgB5SC78XxWhU=
- google-site-verification=9z3D7eb7H969HELjOoDTqZp1kMoQH0MTGadqg4leKd0
- google-site-verification=DcAr40JMffnENcWEkjVyUuAPas18VX1lomVY2QcS6pA
- google-site-verification=KCqovZKesbJxGHC3sjsdSDJm3GOrEOuKyN1eOe42OBs
- google-site-verification=fGi9FSbtsJvxqsr60Y3jaGLB_NObBzUMM62EIJJ-sqg
Full email verification for mobstub.com
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