Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nerdery.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 10:27:55 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt4.aspmx.l.google.com
MX Priorities
- alt1.aspmx.l.google.com: 20
- aspmx.l.google.com: 10
- alt3.aspmx.l.google.com: 30
- alt4.aspmx.l.google.com: 30
- alt2.aspmx.l.google.com: 20
A / AAAA Records
- 141.193.213.11
- 141.193.213.10
Mail Server IPs
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 142.251.16.26 ↩ bl-in-f26.1e100.net
- 2607:f8b0:4004:c23::1b ↩ yuiadrs-in-f27.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.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-x1a.1e100.net
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
SOA Record
Raw SOA
ns-cloud-c1.googledomains.com systems.sierrabravo.net 2019080801 300 300 300 300
Primary NS (mname)
ns-cloud-c1.googledomains.com
Admin Email (rname)
systems@sierrabravo.net
Serial
2019080801
Refresh
300s
Retry
300s
Expire
300s
Minimum TTL
300s
Nameservers (NS)
ns-cloud-c2.googledomains.com
ns-cloud-c4.googledomains.com
ns-cloud-c1.googledomains.com
ns-cloud-c3.googledomains.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:et._spf.pardot.com include:_spf.google.com include:spf2.nerdery.com include:_spf.ultipro.com include:spf.openair.com include:spf.openair1.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
14 records- miro-verification=6d7eca7bf544e61c24e43488032c8d269178ea15
- SPFv=spf1 include:et._spf.pardot.com include:_spf.google.com include:spf2.nerdery.com include:_spf.ultipro.com include:spf.openair.com include:spf.openair1.com ~all
- atlassian-domain-verification=A/9wcYltn0SeIFLs8VUvn1ltdp181dbRj5uOuXcYZm6XkBRRSs4M9d4woA6HaCiP
- bw=L3CGwCH71tCUIpsZLwyFzqGpvZw/4ndv9yuqyfPKXbH6
- atlassian-sending-domain-verification=0cf2032b-a195-4346-b066-b6b1662d9ca7
- google-site-verification=LsFV39F8fOWfQl-BfQmhAX9jaKuwoGDDJR5MJYIoUDQ
- slack-domain-verification=BTMXE2c4qLoyx75Knn2uq7IMmn442RlMCatlRCO0
- adobe-idp-site-verification=9da12cd4-3f9d-4daf-b28d-b38be0bdff84
- docker-verification=8e838704-c47c-4525-8567-e292eedf0cc4
- apple-domain-verification=14HlH6O6vPTZCH3R
- MS=ms34894874
- google-site-verification=z-xXrsXS8RJ9aR8pJS7fGW4F1xwy9w0Q17wCKTQ95oo
- facebook-domain-verification=ap5zau6r5xxs0g3p733o5w2vnxi07i
- adobe-idp-site-verification=b50f194f7fbe03c6e16c262262d36a3f0f1f0e2681e555207df80078f6f0ae53
Full email verification for nerdery.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits