Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jsbuilding.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 23:31:40 UTC · ↺ Refresh
MX Hostnames
- mail.jsbuilding.net
MX Priorities
- mail.jsbuilding.net: 10
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 136.44.34.209 ↩ mail.jsbuilding.net
SOA Record
Raw SOA
ns29.worldnic.com namehost.worldnic.com 126030916 10800 3600 604800 3600
Primary NS (mname)
ns29.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126030916
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns29.worldnic.com
ns30.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:50.236.0.202/29 ip4:136.44.34.209 ip4:136.43.35.88/29 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 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
3 records- google-site-verification=I4u7GpM2usyaKPXTS59HkDXO-zRkhqagjKg_o3XQepk
- SPFv=spf1 a mx ip4:50.236.0.202/29 ip4:136.44.34.209 ip4:136.43.35.88/29 ~all
- ds9dvle981d17r9nkl5qku4hvd
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