student.htw-berlin.de

Valid Email Server
Domain Lookup › student.htw-berlin.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
student.htw-berlin.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-08-19 05:27:54 UTC · ↺ Refresh

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MX Hostnames

  • mail1.rz.htw-berlin.de

MX Priorities

  • mail1.rz.htw-berlin.de: 50

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 141.45.10.101 ↩ mail1.rz.htw-berlin.de

SOA Record

Raw SOA infoblox1.htw-berlin.de net-rz.htw-berlin.de 2009032743 10800 3600 2592000 900
Primary NS (mname)
infoblox1.htw-berlin.de
Admin Email (rname)
net-rz@htw-berlin.de
Serial
2009032743
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
900s

Nameservers (NS)

infobloxv.htw-berlin.de
dns-2.dfn.de

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:141.45.10.64/26 ip4:141.45.70.64/26 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

3 records
  • SPFv=spf1 ip4:141.45.10.64/26 ip4:141.45.70.64/26 ~all
  • ZOOM_verify_YNE1RQDTRua5Z8lekeVhDA
  • MS=68BE4A675A56D79E1E520077AB535B7750A80708
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