Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bcswan.net
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 07:32:34 UTC · ↺ Refresh
MX Hostnames
- ALT1.ASPMX.L.GOOGLE.COM
- ALT3.ASPMX.L.GOOGLE.COM
- ALT2.ASPMX.L.GOOGLE.COM
- ASPMX.L.GOOGLE.COM
MX Priorities
- aspmx.l.google.com: 1
- alt2.aspmx.l.google.com: 5
- alt3.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 104.17.71.73 (no PTR)
Mail Server IPs
- 142.251.179.26 ↩ pd-in-f26.1e100.net
- 2607:f8b0:4004:c07::1b ↩ bc-in-f27.1e100.net
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
ns-01.mcnc.org hostmaster.ncren.net 2026022001 14400 3600 1209600 14400
Primary NS (mname)
ns-01.mcnc.org
Admin Email (rname)
hostmaster@ncren.net
Serial
2026022001
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
14400s
Nameservers (NS)
ns-02.mcnc.org
ns-01.mcnc.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:152.26.68.0/24 ip4:192.254.121.248 include:_spf.google.com include:_phishspf.knowbe4.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
15 records- SPFv=spf1 ip4:152.26.68.0/24 ip4:192.254.121.248 include:_spf.google.com include:_phishspf.knowbe4.com -all
- identrust_validate=ssrMGFHr87Ljd169b1s2TN7Q1OsUdWW05CtguzdMqF4/
- apple-domain-verification=UA52n42igAMLwjqh
- identrust_validate=HpR7TX7ntjXQpVD6rIqMpcZ315+yJLtagGg9pHlpnN9s
- vmware-cloud-verification-d1c59ed2-735a-4b90-8439-2f1b1c5832b6
- apple-domain-verification=lX7E7XeeK7wafHhM
- cisco-ci-domain-verification=db5fef205544bab31c44a604b41dc160ba00c331311f1bc479f201254b8c430
- autodesk-domain-verification=qVtYo9oj-LIEpEmYyiHb
- duo_sso_verification=QJ1m7HUoMxvrw0osUkCXHFBsBZtdR6Txj4ixlSd4j1kq0lLd42NA6NDqsbXIV6es
- MS=ED2F9AA72C9CF83493015F2E0157C037BFD01F9C
- _6x5vzjbp1dnv9fyqsvnp2en9u5w90ks
- google-site-verification=cwOccMrDLWKC2lMW0LQPuQZT0ogA8xAgENJKWDiEdns
- adobe-idp-site-verification=934f65d4f37e2d43051ba8da3c8f0d31b735f55e7f63959474a3331e0c0697ac
- google-site-verification=s2lmf9EkxhtzfcbdLRo1GOEYv0IzLGFDTCv4mZYWScM
- apple-domain-verification=oBlRoQ1pnmORGYcZ
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