Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
newtec.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 00:11:10 UTC · ↺ Refresh
MX Hostnames
- newtec-de.mail.protection.outlook.com
MX Priorities
- newtec-de.mail.protection.outlook.com: 0
A / AAAA Records
- 46.38.249.187 ↩ af9bb.netcup.net
Mail Server IPs
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.newtec.de hostmaster.newtec.de 2026020603 14400 7200 2419200 21600
Primary NS (mname)
ns.newtec.de
Admin Email (rname)
hostmaster@newtec.de
Serial
2026020603
Refresh
14400s
Retry
7200s
Expire
2419200s
Minimum TTL
21600s
Nameservers (NS)
pns.dtag.de
ns.newtec.de
secondary006.dtag.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:46.38.249.187 ip4:91.24.77.116 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; ruf=mailto:[email protected]; rua=mailto:[email protected]; adkim=s; aspf=s; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 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
5 records- SPFv=spf1 mx ip4:46.38.249.187 ip4:91.24.77.116 include:spf.protection.outlook.com -all
- facebook-domain-verification=u7brqkstijurix0x0tsmqitcmkvten
- google-site-verification=k2gH06yeqNdIPDvchGcmMd7nHD9-bLiXtbPrvrhUky0
- jOJzUabzOVTCkC2jUzxvnuDDbKaR+w5hFtNNVT9FHohEX0AdSrGo4QlOEz4g0kL0vExFzwhmdAdpssHufwJl9g==
- MS=ms66323008
Full email verification for newtec.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits