Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rkconst.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 16:50:00 UTC · ↺ Refresh
MX Hostnames
- SMTP.GOOGLE.com
MX Priorities
- smtp.google.com: 1
A / AAAA Records
- 216.83.138.2 ↩ host-2.pl1071614-1-srv.fiber.net
Mail Server IPs
- 172.253.62.26 ↩ bc-in-f26.1e100.net
- 64.233.180.27 ↩ pe-in-f27.1e100.net
- 64.233.180.26 ↩ on-in-f26.1e100.net
- 172.253.62.27 ↩ bc-in-f27.1e100.net
- 172.253.115.27 ↩ bg-in-f27.1e100.net
- 2607:f8b0:4004:c21::1a ↩ pe-in-f26.1e100.net
- 2607:f8b0:4004:c07::1b ↩ bc-in-f27.1e100.net
- 2607:f8b0:4004:c07::1a ↩ bc-in-f26.1e100.net
- 2607:f8b0:4004:c21::1b ↩ pe-in-f27.1e100.net
SOA Record
Raw SOA
ns1.s403.sureserver.com hostmaster.rkconst.com 1773935580 16384 2048 1048576 2560
Primary NS (mname)
ns1.s403.sureserver.com
Admin Email (rname)
hostmaster@rkconst.com
Serial
1773935580
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
ns1.s403.sureserver.com
ns2.s403.sureserver.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- SPFv=spf1 mx ~all
- google-site-verification=wt10u8YjTqauMZBL_WexrVDg4LOePIHFBYYrJDNabvg
- SPFv=spf1 a mx include:s403.smtp-spf.sureserver.com ~all
- i4verification
- 92kc0ch9v5asbfdaaq1i0v2mjc
Full email verification for rkconst.com
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