news.echo.email: What your email looks like to the inbox

This is a sample report. Test your own email.

Summary

5 / 9

Misses some Yahoo and Google sender requirements. ?

Good practiceTLS everywhere IPv6 everywhereRight-sized images Fully aligned
SubjectWhat your email looks like to the inbox
Fromecho.email <news@news.echo.email>
AuthenticationSPF none
DKIM fail
DMARC fail p=reject
IPv6 ?Delivered over IPv6
Blocklists ?Not listed on 4 checked
SpamAssassin ?3.8 / 5
ReceivedThu, 29 Oct 2026 17:49:17 GMT
HELO ?mx.echo.email
Peer IP ?2a01:4f8:c014:ba3b::1 mx.echo.email FCrDNS
Email size ?2.2 KiB
Image weight ?263 B
Image bloat ?0 B

Report sample, created 2026-10-31 17:10 UTC.

Good practice ?

What large mailbox providers expect from bulk senders. Rows marked not counted do not apply to this message and stay out of the score.

SPF alignedNo
DKIM alignedNo
Reverse DNS (FCrDNS)Yes
Opportunistic TLSYes
Allowed From domainNo
DMARC policyYes
Aligned authenticationNo
RFC 8058 one-click unsubscribeYes
In-body unsubscribe linkYes

SPF ?

Resultnone
Aligned with From ?No
Domain checkednews.echo.email
Peer IP2a01:4f8:c014:ba3b::1
DNS lookups ?0 / 10
Void lookups ?0 / 2
Errorno SPF record at news.echo.email

Check it yourself: dig +short TXT news.echo.email

Evaluation

news.echo.email none
no SPF record at news.echo.email

DKIM ?

d=news.echo.email

Resultpermerror no key at s2026._domainkey.news.echo.email
Aligned with From ?No
Selector (s=)s2026
Algorithm (a=)rsa-sha256
Canonicalisation (c=)relaxed/simple
Keynone
Identity (i=)@news.echo.email
Body length (l=)none
Signed headers (h=)from, to, subject, date, message-id, list-unsubscribe, list-unsubscribe-post, mime-version, content-type, from

Check it yourself: dig +short TXT s2026._domainkey.news.echo.email

DMARC ?

Resultfail
From domainnews.echo.email
Record found at_dmarc.echo.email (organisational domain)
Recordv=DMARC1; p=reject; adkim=r; aspf=r
Policy (p=)reject
Subdomain policy (sp=)none
DKIM alignment moderelaxed
SPF alignment moderelaxed
SPF alignedNo
DKIM alignedNo
Reports (rua=)none Add rua= to get aggregate reports

Check it yourself: dig +short TXT _dmarc.echo.email

BIMI ?

No BIMI DNS records found
Selectordefault
Domainnews.echo.email
Record hostdefault._bimi.news.echo.email
Recordnone
Logo (l=)none
Certificate (a=)none
DMARC at enforcementYes

Check it yourself: dig +short TXT default._bimi.news.echo.email

Blocklists ?

The sending IP and the sender domains, looked up on the lists receivers use to reject mail.

Spamhaus ZEN2a01:4f8:c014:ba3b::1 Not listed
Spamhaus AuthBL2a01:4f8:c014:ba3b::1 Not listed
SpamCop2a01:4f8:c014:ba3b::1 Not checked
This list covers IPv4 only.
GBUdb Truncate2a01:4f8:c014:ba3b::1 Not checked
This list covers IPv4 only.
PSBL2a01:4f8:c014:ba3b::1 Not checked
This list covers IPv4 only.
Spamhaus DBLnews.echo.email Not listed
Spamhaus ZRDnews.echo.email Not listed

SpamAssassin ?

Score 3.8 / 5 (spam at 5 or more). Advisory: receivers tune their own filters, so this does not count towards the score above.

Points RuleDescription
1.8HTML_IMAGE_ONLY_08BODY: HTML: images with 400-800 bytes of words
1.1PDS_FROM_NAME_TO_DOMAINFrom:name looks like To:domain
0.7PDS_FRNOM_TODOM_NAKED_TONaked to From name equals to Domain
0.1DKIM_SIGNEDMessage has a DKIM or DK signature, not necessarily valid
0.1DKIM_INVALIDDKIM or DK signature exists, but is not valid
0.0SPF_NONESPF: sender does not publish an SPF Record
0.0SPF_HELO_NONESPF: HELO does not publish an SPF Record
0.0HTML_MESSAGEBODY: HTML included in message

Sender domains ?

Replies go to the From domain and bounces to the envelope domain, so both need somewhere to deliver mail.

news.echo.email

RoleFrom, Envelope (bounces)
Mail servers (MX)No MX, no address

Check it yourself: dig +short MX news.echo.email

Content

HTML size ?565 B
Visible text192 characters (34% of the HTML)
Risky elements ?None
Link shorteners ?None

Remote content

HostLinksImagesWeight ? Bloat ?Aligned ?IPv6
echo.email 21263 B 0 BYesYes

Images ?

https://echo.email/favicon.svg

Alt textecho.email logo
Display size48 × 48
Image sizesvg
HTTP200 image/svg+xml
Bytes263 B
Bloat ?0 B

Rendered HTML ?

Rendered by your browser in a locked-down frame. Scripts, forms and links are disabled. Treat the content as untrusted.

MIME ?

  • multipart/alternative 7bit 1.1 KiB
    • text/plain charset=utf-8 7bit 244 B view
    • text/html charset=utf-8 7bit 576 B view

Unsubscribe

List-Unsubscribe ?https://echo.email/unsubscribe
mailto:privacy@echo.email?subject=unsubscribe
Non-interactive ?Yes
One-click header (RFC 8058) ?Yes
One-click POSTWorked 200
In-body link ?Unsubscribe
https://echo.email/unsubscribe best guess
List-Id ?none
Bulk signalsList-Unsubscribe, List-Unsubscribe-Post

TLS ?

Delivery encryptedTLSv1.3
CipherTLS_AES_256_GCM_SHA384

Insecure remote content

All remote content uses https.

IPv6 ?

VerdictDelivered over IPv6
Delivered over IPv6Yes
echo.emailAAAA

SMTP session

From 2a01:4f8:c014:ba3b::1 port 33352 (mx.echo.email, FCrDNS).

Check it yourself: dig +short -x 2a01:4f8:c014:ba3b::1 

S: 220 mx.echo.email ESMTP echo.email
C: ehlo mx.echo.email
S: 250-mx.echo.email
S: 250-SIZE 10240000
S: 250-8BITMIME
S: 250-SMTPUTF8
S: 250-STARTTLS
S: 250-PIPELINING
S: 250-ENHANCEDSTATUSCODES
S: 250 HELP
C: STARTTLS
S: 220 Ready to start TLS
S: (TLSv1.3 handshake negotiated, TLS_AES_256_GCM_SHA384)
C: ehlo mx.echo.email
S: 250-mx.echo.email
S: 250-SIZE 10240000
S: 250-8BITMIME
S: 250-SMTPUTF8
S: 250-PIPELINING
S: 250-ENHANCEDSTATUSCODES
S: 250 HELP
C: mail from:<news@news.echo.email> size=2293
S: 250 2.1.0 Ok
C: rcpt to:<jealous.crater.shallow@echo.email>
S: 250 2.1.5 Ok
C: data
S: 354 End data with <CR><LF>.<CR><LF>
C: (email payload, 2293 bytes)

Headers

DKIM-Signature v=1; a=rsa-sha256; c=relaxed/simple; d=news.echo.email; i=@news.echo.email; q=dns/txt; s=s2026; t=1793296156; h=from : to : subject : date : message-id : list-unsubscribe : list-unsubscribe-post : mime-version : content-type : from; bh=U62Fs01uMs1d1zBgI0WisniFVxF1MzMraODMccNX0Ck=; b=KTiBFEdYscM2mHjypbGOf92qZUsDzRdo2RzRSO6/hb2nIoCpif5xyA8OfOFBzEs9BcjmR rD7Efp74QaJgA2B2JxJhzKfdFjyYJ2NsRtNXYDr+ZldZL0…
From oversignedecho.email <news@news.echo.email>
To signedjealous.crater.shallow@echo.email
Subject signedWhat your email looks like to the inbox
Date signedThu, 29 Oct 2026 17:49:16 +0000
Message-ID signed<179329615614.2307380.15792681031134628046@news.echo.email>
List-Unsubscribe signed<https://echo.email/unsubscribe>, <mailto:privacy@echo.email?subject=unsubscribe>
List-Unsubscribe-Post signedList-Unsubscribe=One-Click
MIME-Version signed1.0
Content-Type signedmultipart/alternative; boundary="===============4373364773190694930=="

Raw message · Download .eml

Payload ?

Size2.2 KiB (2293 bytes)
Lines52
Longest line72 characters (line 6)
Non-ASCII bytes0
Bare line feeds0

DNS ?

content

echo.email A NOERROR
  300 104.21.69.117
  300 172.67.207.254
echo.email AAAA NOERROR
  300 2606:4700:3033::6815:4575
  300 2606:4700:3037::ac43:cffe

dkim

s2026._domainkey.news.echo.email TXT NOERROR
  (no records)

mx

news.echo.email MX NOERROR
  (no records)
news.echo.email AAAA NOERROR
  (no records)
news.echo.email A NOERROR
  (no records)

spf

news.echo.email TXT NOERROR
  (no records)

rdns

1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.b.3.a.b.4.1.0.c.8.f.4.0.1.0.a.2.ip6.arpa PTR NOERROR
  3600 mx.echo.email.
mx.echo.email A NOERROR
  300 91.99.2.39
mx.echo.email AAAA NOERROR
  300 2a01:4f8:c014:ba3b::1

dmarc

_dmarc.news.echo.email TXT NOERROR
  (no records)
_dmarc.echo.email TXT NOERROR
  3600 "v=DMARC1; p=reject; adkim=r; aspf=r"

bimi

default._bimi.news.echo.email TXT NOERROR
  (no records)
default._bimi.echo.email TXT NOERROR
  (no records)

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