Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
insider-inc.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 22:28:46 UTC · ↺ Refresh
MX Hostnames
- aspmx3.googlemail.com
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx2.googlemail.com
MX Priorities
- alt1.aspmx.l.google.com: 20
- alt2.aspmx.l.google.com: 20
- aspmx3.googlemail.com: 30
- aspmx.l.google.com: 10
- aspmx2.googlemail.com: 30
A / AAAA Records
- 151.101.66.217 (no PTR)
- 151.101.2.217
- 151.101.194.217
- 151.101.130.217
Mail Server IPs
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 172.253.62.26 ↩ bc-in-f26.1e100.net
- 2607:f8b0:4004:c25::1b ↩ yuiadtq-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
SOA Record
Raw SOA
dns1.p04.nsone.net hostmaster.nsone.net 1624472642 3600 600 604800 1800
Primary NS (mname)
dns1.p04.nsone.net
Admin Email (rname)
hostmaster@nsone.net
Serial
1624472642
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
dns1.p03.nsone.net
dns2.p03.nsone.net
dns3.p03.nsone.net
dns4.p03.nsone.net
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:aspmx.pardot.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 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
5 records- atlassian-sending-domain-verification=b16cab12-4997-4b61-bc55-ad74e85bc61a
- _globalsign-domain-verification=IG4UdrI9gc_SVSE132aTagdWhxkvONdbIBhHhhcMlP
- google-site-verification=eYbyhetHSbHdei7bkih5R_OANtGw6Qhb66_9TsKxSMY
- SPFv=spf1 include:_spf.google.com include:aspmx.pardot.com -all
- pardot740233=67079e749a401a1038c961ca2f9318f5d1c7a5cb5442c06a58aceef4e9965874
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