Contacts

  • Registrar

    IONOS SE 83

  • Abuse

    abuse@ionos.com

    +1.6105601459

Website

Answer
200 OKin 466 ms
Title
SMTP-Engine
Server
openresty
Protocols
HTTP/2
Certificate
Let's Encrypt (YE2) for postmaster.smtp-engine.com and smtp-engine.com, valid until
www
The name has no address

DNS records

smtp-engine.com

A
TTL 1 hour
MX
  • 1mx332501.smtp-engine.com
  • 20mx444501.smtp-engine.com
  • 30mx448501.smtp-engine.com
TTL 1 hour
NS
TTL 1 hour
TXT
  • v=spf1 redirect=spf.smtp-engine.com
  • yahoo-verification-key=P0x8t4Xa3DfgmwKXC/0jP9BlFym7o1XgV7c/aGwzhNI=
TTL 1 hour
SOA
TTL 1 hour
CAA
None: any certificate authority may issue for this name

_dmarc.smtp-engine.com

TXT
  • v=DMARC1; p=quarantine; sp=reject; aspf=s;
TTL 1 hour

As ns1.dns-engine.com answers them

Reputation

Domain blocklists

  • Spamhaus DBL Not listed
  • SURBL Not listed
  • URIBL Not listed

Rankings

1,031,130 Tranco rank up from 1,133,160 on 2026-09-28
0.27Open PageRank, out of 10
19,904,181Open PageRank position
1Referring domains

From Tranco and Open PageRank

DNSSEC

smtp-engine.com is not signed.

. Verified

  • Found 3 DNSKEY records for .
  • DS=20326/SHA-256 verifies DNSKEY=20326/SEP
  • DS=38696/SHA-256 verifies DNSKEY=38696/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=38696 and DNSKEY=38696/SEP verifies the DNSKEY RRset

com Verified

  • Found 1 DS records for com in the . zone
  • DS=19718/SHA-256 has algorithm ECDSAP256SHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=8763 and DNSKEY=8763 verifies the DS RRset
  • Found 2 DNSKEY records for com
  • DS=19718/SHA-256 verifies DNSKEY=19718/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=19718 and DNSKEY=19718/SEP verifies the DNSKEY RRset

smtp-engine.com Not signed

  • No DS records found for smtp-engine.com in the com zone