Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ivsgmbh.de
No
None
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 20:14:32 UTC · ↺ Refresh
MX Hostnames
MX Priorities
- : 0
A / AAAA Records
- 193.183.80.13 ↩ redirect.nmugroup.com
- 2001:67c:1b2c::4:1 ↩ redirect.nmugroup.com
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
origo.nmugroup.com dns.nmugroup.com 2026040206 86400 7200 3600000 3600
Primary NS (mname)
origo.nmugroup.com
Admin Email (rname)
dns@nmugroup.com
Serial
2026040206
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
unit.nmugroup.com
ephemera.nmugroup.se
vertex.nmugroup.se
origo.nmugroup.com
SPF Record
✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.
DMARC Record
✓ Reject
v=DMARC1; p=reject; aspf=s; adkim=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 -all
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