iter.sc

Valid Email Server
Domain Lookup › iter.sc

Domain Overview

DNS: ✓ 7h ago Checker: ✓ 7h ago
iter.sc
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-20 19:49:28 UTC · ↺ Refresh

MX Hostnames

  • alt2.aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • mxb.mailgun.org
  • alt3.aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • mxa.mailgun.org
  • aspmx.l.google.com

MX Priorities

  • alt4.aspmx.l.google.com: 10
  • mxa.mailgun.org: 10
  • mxb.mailgun.org: 10
  • alt1.aspmx.l.google.com: 5
  • alt2.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1
  • alt3.aspmx.l.google.com: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
  • 34.149.254.5 ↩ 5.254.149.34.bc.googleusercontent.com
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net

SOA Record

Raw SOA damon.ns.cloudflare.com dns.cloudflare.com 2404228880 10000 2400 604800 1800
Primary NS (mname)
damon.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404228880
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

damon.ns.cloudflare.com
meera.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:mailgun.org ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • google-site-verification=hGeOCFgwUehvIBEF4aKiWBL2_1r03DubC5oD2WFcTro
  • iter-sc
  • postman-domain-verification=96c6903a3e92d30b444f69c75056473d4cc03cd8e20458a8d792cbe07295691e92cdc38437aeb66e10089cee8f365e86c570a3ce6d452a50f93c72c7892900f4
  • SPFv=spf1 include:mailgun.org ~all
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