Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
glassusa.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 18:56:21 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt4.aspmx.l.google.com
- aspmx.l.google.com
- alt3.aspmx.l.google.com
MX Priorities
- aspmx.l.google.com: 1
- alt4.aspmx.l.google.com: 10
- alt3.aspmx.l.google.com: 10
- alt2.aspmx.l.google.com: 5
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 160.153.172.112
Mail Server IPs
- 142.250.31.26 ↩ bj-in-f26.1e100.net
- 2607:f8b0:4004:c17::1b ↩ bl-in-f27.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
SOA Record
Raw SOA
ns19.worldnic.com namehost.worldnic.com 126031308 10800 3600 604800 3600
Primary NS (mname)
ns19.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126031308
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns19.worldnic.com
ns20.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a include:_spf.google.com include:_spf.psm.knowbe4.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; 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
8 records- MS=ms85797796
- MS=ms45364599
- google-site-verification=ZfoHbP6X91sDk9m7yJQuy-q-vp_AYVXquIJCVYOOtWQ
- duo_sso_verification=6cbcbANcRAX7HayX2FbAv0p8zuuUEJmHWxbILm5SVkMVVor9D48a44OxsqBTa8bk
- SPFv=spf1 mx a include:_spf.google.com include:_spf.psm.knowbe4.com ~all
- evs0hvkgdnikp60rdhah2ol3cq
- google-site-verification=idLy1QIvmwdhVe5tZf3aPuBDqnMMEVfcy-PlzYyI-sc
- google-site-verification=9rNH2vThRZVfkD5MGCUVPL6-UZ50kqD1S0cB-ataAGM
Full email verification for glassusa.com
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