Skip to content
iBlockSpam
Demo Demo with sample data. Nothing here is real. Northwind Dental is a fictional practice. Buttons are switched off. Get started
Northwind Dental Viewing as dana@northwind.example
← All domains

northwindkids.example

Mail is routed to iBlockSpam Subscription active
  1. Prove you own the domain

  2. Set up filtering

  3. Point your MX records to iBlockSpam

  4. 4

    Verify a test message arrives

    Send a message from an outside address (like a personal Gmail) to any mailbox on northwindkids.example. When it arrives with our headers, we mark the domain protected and verified. Our team confirms this with you.

Setup verifier

Platform: Your previous mail server (from the MX records you had before the switch)

Checks that mail for northwindkids.example really goes through iBlockSpam and can't go around it.

  • Pass All MX records point to iBlockSpam

    Every MX record for northwindkids.example points to the filtering servers.

  • Unknown Your outgoing mail passes SPF, DKIM and DMARC

    Send us a test message to check this.

  • Optional SPF authorizes the iBlockSpam outbound relay (optional)

    Not included. Only needed if you send mail through the iBlockSpam outbound relay; then add include:_spf.iblockspam.com to your SPF record.

  • Unknown A test message arrived through the filter

    Our team confirms a test message with you.

Checks MX and SPF now.

Test your outgoing mail

Send one email from your domain to our test mailbox. We check that it passes SPF, DKIM and DMARC for northwindkids.example, and whether it went through the iBlockSpam outbound relay.

Mail overview

Inbound mail, last 30 days · from the filtering service, updated daily

Inbound messages
2,635
Delivered
1,843
Held as spam
79230% of inbound
In quarantine now
38
Delivered Held as spam Sep 23 – Oct 11 · same scale for both lines
Show daily numbers as a table
Daily messages for northwindkids.example
DateDeliveredHeld as spam
Wed Sep 23 116 57
Thu Sep 24 141 54
Fri Sep 25 112 49
Sat Sep 26 38 18
Sun Sep 27 51 19
Mon Sep 28 128 61
Tue Sep 29 105 45
Wed Sep 30 113 43
Thu Oct 1 129 64
Fri Oct 2 127 51
Sat Oct 3 39 16
Sun Oct 4 43 21
Mon Oct 5 142 53
Tue Oct 6 114 51
Wed Oct 7 100 46
Thu Oct 8 133 49
Fri Oct 9 129 62
Sat Oct 10 41 17
Sun Oct 11 42 16

Last synced 3 hours ago (Sep 23 – Oct 11). "Held" means the filtering service kept the message out of your inbox (spam, viruses, phishing, blocked senders); you can review and release held mail in the filtering panel.

Domain Watch

MX checked every 10 minutes · SPF and DMARC checked weekly (Protect)

Last SPF/DMARC check
5 hours ago
Last MX check
4 minutes ago
Last change
Sep 23, 2026
Latest observed records
MX All MX records point to iBlockSpam: mx1.filter.example, mx2.filter.example
SPF v=spf1 include:spf.protection.outlook.com -all
DMARC v=DMARC1; p=none; rua=mailto:it@northwind.example

Recent changes

  • For your information Mail for northwindkids.example now goes through iBlockSpam MX (mail routing) · Sep 23, 2026 09:17 UTC
    BeforeMX records do not point to iBlockSpam: mail.northwindkids.example NowAll MX records point to iBlockSpam: mx1.filter.example, mx2.filter.example

    All MX records now point to iBlockSpam.

    Inbound mail is filtered before it reaches your mailboxes.

    What to do: Nothing. Keep your previous MX records written down in case you ever need to roll back.

    Emailed to owners and admins 2 weeks ago.

Domain Watch reads public DNS. A change you made on purpose needs no action: it becomes the baseline for future checks.

DMARC monitoring

Off

Mailbox providers such as Google, Microsoft and Yahoo send daily DMARC reports about mail that uses northwindkids.example in its From address. We collect them at dmarc@iblockspam.com, show who sends as your domain and whether it passes, and tell you when it's safe to move to a stricter policy.

Turning it on publishes a small authorisation record in our DNS so receivers will send northwindkids.example's reports to us. You then add our address to your own DMARC record.

Lookalike Domain Watch

Checked daily · first check within 24 hours

We check typo and look-alike versions of northwindkids.example (a missing or swapped letter, rn for m, 0 for o, other endings like .net or .co, look-alike international characters) in public DNS and Certificate Transparency logs. We email owners and admins when one is newly registered or gets a mail server.

The first check runs within 24 hours. Lookalikes that are already registered then are listed here; we don't email about those.

A registration on its own isn't proof of an attack, and we can't see who registered a domain. A lookup that fails is retried the next day, never reported as "not registered".