Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
guengineering.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 20:36:22 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
- alt3.aspmx.l.google.com: 10
- alt2.aspmx.l.google.com: 5
- alt1.aspmx.l.google.com: 5
- alt4.aspmx.l.google.com: 10
- aspmx.l.google.com: 1
A / AAAA Records
- 173.208.228.226
Mail Server IPs
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 142.250.102.27 ↩ rb-in-f27.1e100.net
- 2a00:1450:4025:402::1b ↩ rb-in-f27.1e100.net
- 172.253.122.26 ↩ bh-in-f26.1e100.net
- 2607:f8b0:4004:c1b::1a ↩ wv-in-f26.1e100.net
SOA Record
Raw SOA
ns1.thewebaccent.net thewebaccent.gmail.com 2026020401 3600 1800 1209600 86400
Primary NS (mname)
ns1.thewebaccent.net
Admin Email (rname)
thewebaccent@gmail.com
Serial
2026020401
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.thewebaccent.net
ns1.thewebaccent.net
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:173.208.228.226 +ip4:173.208.228.228 +ip4:204.12.204.34 +ip4:204.12.204.35 +ip4:75.127.2.123 +ip4:207.210.72.202 +ip4:207.210.82.66 +ip4:63.247.82.66 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx +ip4:173.208.228.226 +ip4:173.208.228.228 +ip4:204.12.204.34 +ip4:204.12.204.35 +ip4:75.127.2.123 +ip4:207.210.72.202 +ip4:207.210.82.66 +ip4:63.247.82.66 ~all
Full email verification for guengineering.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits