Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
peer39.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 07:25:27 UTC · ↺ Refresh
MX Hostnames
- aspmx2.googlemail.com
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- aspmx3.googlemail.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- aspmx2.googlemail.com: 10
- alt1.aspmx.l.google.com: 5
- aspmx3.googlemail.com: 10
- aspmx.l.google.com: 1
A / AAAA Records
- 199.60.103.86 (no PTR)
- 199.60.103.186
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 142.251.167.27 ↩ ww-in-f27.1e100.net
- 2607:f8b0:4004:c17::1b ↩ bl-in-f27.1e100.net
SOA Record
Raw SOA
a1-213.akam.net hostmaster.peer39.com 2016021919 1200 3600 1209600 300
Primary NS (mname)
a1-213.akam.net
Admin Email (rname)
hostmaster@peer39.com
Serial
2016021919
Refresh
1200s
Retry
3600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
a22-64.akam.net
a7-67.akam.net
a13-64.akam.net
a1-213.akam.net
a20-64.akam.net
a8-64.akam.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:spf.protection.outlook.com ip4:82.80.14.240 ip4:208.66.97.230 ip4:206.16.132.19 ip4:206.16.132.16 ip4:206.16.132.34 ip4:82.199.68.78 ip4:38.143.100.50 ip4:204.15.208.73 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; pct=30; adkim=r; aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 30% of failing messages only
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 216 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
8 records- MS=ms12320920
- google-site-verification=vMdPX9AxblaWVU2Muf0fZC7vMY_S9gfxo2K-p3VxpGA
- SPFv=spf1 include:_spf.google.com include:spf.protection.outlook.com ip4:82.80.14.240 ip4:208.66.97.230 ip4:206.16.132.19 ip4:206.16.132.16 ip4:206.16.132.34 ip4:82.199.68.78 ip4:38.143.100.50 ip4:204.15.208.73 ~all
- google-site-verification=4f-YpM1U2zP-M6bhwfKQ4rNvoKTfmjjcqvmB2_2Xzl4
- google-site-verification=Qy-AuIslIXACr9vTCSl49GpxKBa98mhrZKDlvd16AlU
- google-site-verification=HwqF8x83Wi9seCyOTIvjcSEFSsx9B-EBTsrER8ysy04
- google-site-verification=d-c_sUenLmI8uYl7rFTiy6km95i-cLw9b7P-srfqh1E
- _gitlab-pages-verification-code.peer39.com TXT gitlab-pages-verification-code=c079f721a3292d410f2469635806b87e
Full email verification for peer39.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits