impuls.com

Valid Email Server
Domain Lookup › impuls.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
impuls.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-20 10:02:00 UTC · ↺ Refresh

MX Hostnames

  • mx14c.antispameurope.com
  • mx14a.antispameurope.com
  • mx14b.antispameurope.com
  • mx14d.antispameurope.com
  • mail2.impuls.com
  • mail1.impuls.com

MX Priorities

  • mx14d.antispameurope.com: 300
  • mx14c.antispameurope.com: 400
  • mx14a.antispameurope.com: 200
  • mail1.impuls.com: 500
  • mail2.impuls.com: 600
  • mx14b.antispameurope.com: 100

A / AAAA Records

  • 5.22.145.16 ↩ relay.mail-forwarder.io
  • 5.22.145.121 ↩ relay.mail-forwarder.io
  • 2a00:18e0:5:2:7577:4e4d:413b:f507 ↩ relay.mail-forwarder.io
  • 2a00:18e0:5:3:dfe2:c743:85aa:61bc ↩ relay.mail-forwarder.io

Mail Server IPs

  • 94.100.132.100 ↩ hsmx01.antispameurope.com
  • 94.100.134.100 ↩ nlb01-hz3.hornetsecurity.com
  • 83.246.65.100 ↩ nlb01-hz2.hornetsecurity.com.65.246.83.in-addr.arpa
  • 83.246.65.85 ↩ hsmx01-hz2.antispameurope.com
  • 188.111.42.91 ↩ mail1.impuls.com
  • 188.111.42.93 ↩ mail2.impuls.com

SOA Record

Raw SOA ns1.domaindiscount24.net tech.key-systems.net 2026012004 10800 3600 604800 28800
Primary NS (mname)
ns1.domaindiscount24.net
Admin Email (rname)
tech@key-systems.net
Serial
2026012004
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
28800s

Nameservers (NS)

ns3.domaindiscount24.net
ns1.domaindiscount24.net
ns2.domaindiscount24.net

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:212.144.250.224/27 ip4:83.246.65.0/24 ip4:217.64.175.0/24 ip4:94.100.128.0/20 ip4:80.190.118.0/24 ip4:80.190.129.128/25 ip4:172.17.0.151 ip4:172.17.0.152 include:amazonses.com include:24914323.spf07.hubspotemail.net include:spf.protection. outlook.com include:spf.easybill-mail.de -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

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

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

15 records
  • _6plh3fujlgn3fm9pcsjpnokytzeiw87
  • wphfq9qcdm0k0k8p7606xgxl3wbss4ny
  • btdwzk8y6g6bm8l26ddrtgdxjq0v02p6
  • include:spf.softfair.de
  • _jqqmjmjsjo465xct0pmqx79mxwb499l
  • km7l7hxl0rq24pk5ft3k535rvjgqjd0s
  • MS=ms72263110
  • atlassian-domain-verification=A4XU3M/eqR2Mc0WNFbSWsIOaQZ/60sIM2sRCifWZaVgnCG/Y15imnlqZKRTplI6l
  • _amazonses.impuls.com=Ojc4xopKmm+S3yGJ5Imd8auMed+LkWNV9wl7HgYmKoE=
  • SPFv=spf1 a mx ip4:212.144.250.224/27 ip4:83.246.65.0/24 ip4:217.64.175.0/24 ip4:94.100.128.0/20 ip4:80.190.118.0/24 ip4:80.190.129.128/25 ip4:172.17.0.151 ip4:172.17.0.152 include:amazonses.com include:24914323.spf07.hubspotemail.net include:spf.protection. outlook.com include:spf.easybill-mail.de -all
  • zr908m3773bkk6jxxwmmj12gmptsnl1l
  • google-site-verification=xUZfHEVqSM3S6DnDd7CY8UhLqKqjYXh9CpJehhQ-eUo
  • google-site-verification=BcAPJfhV2j-NBMiOd3zwIarnY9rpdNXQ9euI7kjihFU
  • apple-domain-verification=EILpWhgRcgYNrWtl
  • google-site-verification=gPGkf4w8QoZIeRawep8tv5j8zw4GW2VJ1kQZi1DT9pM
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