Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
arc.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 22:42:08 UTC · ↺ Refresh
MX Hostnames
- mxa-00230701.gslb.pphosted.com
- mxb-00230701.gslb.pphosted.com
MX Priorities
- mxb-00230701.gslb.pphosted.com: 10
- mxa-00230701.gslb.pphosted.com: 10
A / AAAA Records
- 149.117.73.34 ↩ test.lighttec-europe.com
Mail Server IPs
- 148.163.158.9 ↩ mx0b-00230701.pphosted.com
- 148.163.156.19 ↩ mx0a-00230701.pphosted.com
SOA Record
Raw SOA
badc-ipam-exdns1.synopsys.com hmaster.synopsys.com 1304013959 10800 3600 604800 1800
Primary NS (mname)
badc-ipam-exdns1.synopsys.com
Admin Email (rname)
hmaster@synopsys.com
Serial
1304013959
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
exdns1.synopsys.com
exdns2.synopsys.com
exdns4.synopsys.com
exdns3.synopsys.com
SPF Record
✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 -all
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