Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
intergamma.nl
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 18:49:45 UTC · ↺ Refresh
MX Hostnames
- d301321.b.ess.de.barracudanetworks.com
- d301321.a.ess.de.barracudanetworks.com
MX Priorities
- d301321.a.ess.de.barracudanetworks.com: 10
- d301321.b.ess.de.barracudanetworks.com: 20
A / AAAA Records
- 178.22.63.229 (no PTR)
- 2a00:1e28:3:2494::229 (no PTR)
Mail Server IPs
- 18.185.115.251 ↩ mail.ess.de.barracuda.com
- 18.185.115.252 ↩ mail.ess.de.barracuda.com
- 18.185.115.250 ↩ mail.ess.de.barracuda.com
SOA Record
Raw SOA
ns1.kpn.net zonemaster.kpn.com 2026031901 28800 3600 604800 86400
Primary NS (mname)
ns1.kpn.net
Admin Email (rname)
zonemaster@kpn.com
Serial
2026031901
Refresh
28800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.kpn.net
ns11.kpn.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:193.173.253.146 ip4:193.173.148.6 ip4:80.84.235.70 include:spf.ess.de.barracudanetworks.com include:spf.afas.online include:spf.protection.outlook.com include:amazonses.com include:authsmtp.com include:_spf.emply.com include:146302036.spf03.hubspotemail.net -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
13 records- adobe-idp-site-verification=1c52a63449d26b6d26a718e8ca3abb719f46c3e54bd14d9fb1a528dbfa2f2a00
- apple-domain-verification=OOnStmYLq9Gm2ztE
- onetrust-domain-verification=9c8f3850deb940848d01efd379cf05a7
- miro-verification=83529ed78e9b7e656a28a4c7f96edd918bde9844
- google-site-verification=KTj-7VSDuB6r-YwqmCT63w2uTdOEBNLyZze08u9OaN4
- jkDGBkH2aeCGm3WI483HV+1DVk+PjP/Eyc9YSyNV2n9L5uK4jds/s16hJfABXuKxgNEKHHLOO4cZ1haE3jqurQ==
- bw=+JO8JqiC45Uvm4PbNPAmUubTcY0OE49q8ntekgsoSc+U
- db4a56185f0e69ce02e6328e76d5f4af
- mailerlite-domain-verification=c67adae214e32f80e2a29dd6b35fadaa23405f68
- MS=ms68889926
- atlassian-domain-verification=1WFeKYwSuMaL0Sara1sXEIDFM02bvF8hFcGEFMGIKZ//6xhTedTiSGdtgIzhV7gV
- docusign=43494500-81e7-4a29-9c5a-b32a35f8d51f
- SPFv=spf1 ip4:193.173.253.146 ip4:193.173.148.6 ip4:80.84.235.70 include:spf.ess.de.barracudanetworks.com include:spf.afas.online include:spf.protection.outlook.com include:amazonses.com include:authsmtp.com include:_spf.emply.com include:146302036.spf03.hubspotemail.net -all
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