Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bitel.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 11:37:05 UTC · ↺ Refresh
MX Hostnames
- mx.bitel.net
- mailbkup.bitel.net
MX Priorities
- mx.bitel.net: 10
- mailbkup.bitel.net: 20
A / AAAA Records
- 212.100.40.117 (no PTR)
- 2a00:4841:1:3::117 (no PTR)
Mail Server IPs
- 212.100.40.155 ↩ mx.bitel.net
- 2a00:4841:1:5::155 ↩ mx.bitel.net
- 77.75.206.150 ↩ mailbkup.bitel.net
- 2a00:4841:1:2::a150 ↩ mailbkup.bitel.net
SOA Record
Raw SOA
ns01.bitel.net hostmaster.bitel.de 2026032701 10800 3600 604800 1300
Primary NS (mname)
ns01.bitel.net
Admin Email (rname)
hostmaster@bitel.de
Serial
2026032701
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
1300s
Nameservers (NS)
ns01.bitel.net
ns03.bitel.net
ns02.bitel.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:212.100.40.0/24 ip4:212.100.41.0/24 ip4:77.75.206.148/32 ip4:77.75.206.149/32 ip4:77.75.206.150/32 ip4:77.75.206.151/32 ip6:2a00:4841:1:2::/64 ip6:2a00:4841:1:3::/64 ip6:2a00:4841:1:5::/64 ip6:2a00:4841:3:3::/64 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; pct=100; adkim=r; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 mx ip4:212.100.40.0/24 ip4:212.100.41.0/24 ip4:77.75.206.148/32 ip4:77.75.206.149/32 ip4:77.75.206.150/32 ip4:77.75.206.151/32 ip6:2a00:4841:1:2::/64 ip6:2a00:4841:1:3::/64 ip6:2a00:4841:1:5::/64 ip6:2a00:4841:3:3::/64 -all
- google-site-verification=dFe4lymZhyNusHgrdNMhHwzPbLyNzXcg14lgLcZZh4g
- google-site-verification=43Jnnli3W7p6ofqwWNCf5Cy-oGZ9jzxbGtJcONI686U
Full email verification for bitel.net
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