Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hamburg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 01:34:39 UTC · ↺ Refresh
MX Hostnames
- secondary.snafu.de
- mailin.hamburg.de
MX Priorities
- mailin.hamburg.de: 100
- secondary.snafu.de: 500
A / AAAA Records
- 212.1.41.48 ↩ vip-48.hamburg.de
Mail Server IPs
- 84.23.254.47 ↩ mailin.hamburg.de
- 84.23.254.17 (no PTR)
SOA Record
Raw SOA
ns1.mcs.de hostmaster.mcs.de 2026031800 14400 3600 604800 600
Primary NS (mname)
ns1.mcs.de
Admin Email (rname)
hostmaster@mcs.de
Serial
2026031800
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1.mcs.de
ns3.mcs.de
ns2.mcs.de
SPF Record
✓ Strict (-all)
v=spf1 include:_spf1.snafu.de include:_spf2.snafu.de include:dataport.de include:spf.crsend.com ip4:188.64.192.143 ip4:212.1.41.126 ip4:194.233.128.226 ip4:194.233.128.227 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; sp=none;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
45 records- google-site-verification=lGviib_hPjRn3NTEXdltsnuPAV0zMPKsUMe_pXqMM-s
- 6p7dabu56slbs06mb2unn788te
- google-site-verification=fvaBhWKb4vZCpIGZn6uHvS_kDSq3z9Tgvjaeo-ff_eM
- google-site-verification=oMK33F30yMPQUmiY9wD_w3x2sV2QJYd3dXP7faTAnuI
- adg0r6mhqbpv5b6b78lbk1ioog
- 2mklf3t8anqddu8qe494ho9bg9
- google-site-verification=v61mUVK37pK7laptUAa0wW_5xrbP6rVXyIfYgd9WYbI
- rd36v0r68cdk8t0l4rqxdfzc4vg8hf74
- google-site-verification=4p9NvfZP0G0flDsOL3o8yAG5bGlJFMUcei9vXhStCNs
- D-TRUST=Z736N3U6B5I5K34VIO6N84U
- D-TRUST=XGPMOBZM4O36WNPWKJTTM5Z
- kr9c8mf89rj8afkm7rm8bijn7b
- QuoVadis=e4cbdf1c-5183-4575-9299-4c597c9c87a2
- 4fnb4j86fsx1sy3w004xndxwgxfh0bbs
- SPFv=spf1 include:_spf1.snafu.de include:_spf2.snafu.de include:dataport.de include:spf.crsend.com ip4:188.64.192.143 ip4:212.1.41.126 ip4:194.233.128.226 ip4:194.233.128.227 -all
- 2a02:0ad0:0005:0001:0000:0000:0000:0048
- dc967a15cbb90adf50e95ee7dae314a2eb8b66b43aa37a6fb0d6b0163c1f962c
- _globalsign-domain-verification=NvAZB6HgqdotR8d-Bd9PuXQrXKcgSy_pkufMHA5L8f
- D-TRUST=MHU66NWG8ULBY8B3IZ924LJ
- QuoVadis=a16628a6-f26c-45ce-950a-4efee9bfab51
- udho6a3qg2m0tqvddgv3olj0mi
- v9vlxl11q0d6l92j94d3r6qmtfv8v37w
- a3e56c36e1d03ab670fd5a2d159b923d5489b9dba1e5345b9864144b25ab43e
- 60f457201b3a7fe3a264b128806fc0669f27b9e4e38b1551f5e77a2780d8eaa
- ol048kjcm2icev1c51bmb9j90f
- MS=ms37320466
- ric4bckvddukt7eqj7s4jb4pno
- usvvg34tqfav7jn2aiio9iaq9f
- o3tkef433rk3lg5m201lggshje
- D-TRUST=TOSMUZSTDBR2KW2S75QHH2M
- q8eea6qhetq66ktvvu6dnijpri
- bpnn5dflvlxccf2m8knk2qmp59kfr11p
- google-site-verification=xKTAJC4VHl1maRK_6JrzQsyRDYhbHJoR0PlMIHYPNco
- 99bo6iaj9nuagt5trghih29n78
- 294q3hq87uhsg7e0h17qg771c8
- facebook-domain-verification=dbvfs33q2zqzmz0t1lbetroho42w18
- d4d27193627d903bca751564b1e01f121c4b1dd7f5efd191c4f09d0a1d8b55a
- yh6tg246yms2lx41vg5ykfxhj882hb00
- 5r8urhbo615k9pob82m7bpk4b6
- qe868hnim5959t79mnbeb5mhot
- google-site-verification=hICfXqejK99RNrokpX8ea856f-TpYzhk48EzRcz_hlE
- D-TRUST=8E8LFBB46ZWI5VMLHWZWUZU
- nrnkonq5t5n9g7d0gtbqb7dsp8
- qh5prgird2vl0bvvvlo9d1rf7g
- _telesec-domain-validation=2019-10-17_EsWjLFKa2XbjSAS1ix2xprx6iSmXoRqF8j3F6gr5i6WhUKULkv
Full email verification for hamburg.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits