siskin.com

Valid Email Server
Domain Lookup › siskin.com

Domain Overview

DNS: ✓ 2h ago Checker: ✓ 2h ago
siskin.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 08:51:57 UTC · ↺ Refresh

MX Hostnames

  • mx2.rsac.iphmx.com
  • mx1.rsac.iphmx.com

MX Priorities

  • mx2.rsac.iphmx.com: 10
  • mx1.rsac.iphmx.com: 10

A / AAAA Records

  • 66.18.40.151 ↩ static-host-66-18-40-151.epbinternet.com

Mail Server IPs

  • 68.232.131.81 ↩ esa3.rsac.iphmx.com
  • 68.232.142.172 ↩ esa1.rsac.iphmx.com
  • 68.232.148.75 ↩ esa2.rsac.iphmx.com
  • 68.232.137.96 ↩ esa4.rsac.iphmx.com

SOA Record

Raw SOA iris.ns.cloudflare.com dns.cloudflare.com 2404781723 10000 2400 604800 1800
Primary NS (mname)
iris.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404781723
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

trey.ns.cloudflare.com
iris.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:68.232.131.81 ip4:68.232.137.96 ip4:68.232.142.172 ip4:68.232.148.75 a:b.spf.service-now.com a:c.spf.service-now.com a:d.spf.service-now.com include:spf.boardbooks.com include:spf.protection.outlook.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none

DKIM Selectors

✗ None detected

No 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

6 records
  • box-domain-verification=0052bfae7dc1b2b85694988ecf0b3e2d53af4c00ffb9e5c7a2f8a65b0ccc8fe9
  • google-site-verification=EYBduCH0moVoE-QLYHSXiauyy8PG5QjDVl3mGPM1Yzs
  • google-site-verification=cw5sCvpo7D-XpVvzvR76Ga5Sc0GwDvUNnxBc556t7qE
  • SPFv=spf1 mx ip4:68.232.131.81 ip4:68.232.137.96 ip4:68.232.142.172 ip4:68.232.148.75 a:b.spf.service-now.com a:c.spf.service-now.com a:d.spf.service-now.com include:spf.boardbooks.com include:spf.protection.outlook.com -all
  • MS=ms25794114
  • apple-domain-verification=oc8q0aDQdmiDooBz
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