19
records
Name Servers
TTL
nexero.cz. 1200 IN NS ns1.webglobe.cz. nexero.cz. 1200 IN NS ns2.webglobe.cz. nexero.cz. 1200 IN NS ns3.webglobe.com.
Mail Servers
TTL
MX
—
10
20m
MX
—
10
20m
MX
—
10
20m
MX
—
10
20m
nexero.cz. 1200 IN MX 10 email3.webglobe.cz. nexero.cz. 1200 IN MX 10 email2.webglobe.cz. nexero.cz. 1200 IN MX 10 email.webglobe.cz. nexero.cz. 1200 IN MX 10 email4.webglobe.cz.
SOA Details
TTL
20m
SOA
Responsible
root.webglobe.cz
SOA
Serial
2026040301
SOA
Times
Refresh
8h
Retry
2h
Expire
7d
Minimum TTL
1h
nexero.cz. 1200 IN SOA ns1.webglobe.cz. root.webglobe.cz. 2026040301 28800 7200 604800 3600
Certificate Authority Authorization
TTL
No CAA records were returned at this registrable domain name. With no CAA policy, any public certificate authority (CA) may issue TLS certificates for names under this zone unless a parent publishes CAA; add issue / issuewild / iodef records to restrict issuance.
DMARC
TTL
DMARC
Policy
Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).
none
quarantine
reject
20m
DMARC
Percentage
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100
DMARC
RUA
Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
No aggregate report URIs (RUA).
DMARC
RUF
Forensic (per-failure) reports. Often omitted for privacy or volume.
No forensic report URIs (RUF).
nexero.cz. 1200 IN DMARC v=DMARC1; p=none;
DKIM
TTL
DKIM
Selector
default
20m
DKIM
Version
DKIM1
DKIM
Key Type
rsa
DKIM
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2IbYeGBu2oRq...
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2IbYeGBu2oRqr3WGrlhnBI/HlzSaQQQu4lFq4s1edR16AN2K8Z2ST9W/tzrbtdrd8wNs4/0BoFqruJD/HAj0oEXa0IgJmJ+3gapuq2yT743eZlEkp+GZmmT/SX/NQ+GqsFu0KaR/qjCBLOCg73WhJ6mDyDRk0pNWcCuL2vf2N2uEfk1+TVhot6a26UG0jr+K3XNuFHVxkGvTOaRl48UiDTx9LNwLgZHPV9w3WNr4HylwcSmPAj7v8jks1fio95Gdvf36xPxqghTiSC0J3wOUzdpONJW9UsnPkBCCG6WYOpfk7VtgGp+U4U2UkUleTYwn2MqSBs3H30uTJyFl4QeuewIDAQAB
nexero.cz. 1200 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2IbYeGBu2oRqr3WGrlhnBI/HlzSaQQQu4lFq4s1edR16AN2K8Z2ST9W/tzrbtdrd8wNs4/0BoFqruJD/HAj0oEXa0IgJmJ+3gapuq2yT743eZlEkp+GZmmT/SX/NQ+GqsFu0KaR/qjCBLOCg73WhJ6mDyDRk0pNWcCuL2vf2N2uEfk1+TVhot6a26UG0jr+K3XNuFHVxkGvTOaRl48UiDTx9LNwLgZHPV9w3WNr4HylwcSmPAj7v8jks1fio95Gdvf36xPxqghTiSC0J3wOUzdpONJW9UsnPkBCCG6WYOpfk7VtgGp+U4U2UkUleTYwn2MqSBs3H30uTJyFl4QeuewIDAQAB
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qual | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + | a | — | ||
| + | mx | — | ||
| + | include | _spf.webglobe.cz | ||
| - | all | — |
20m
nexero.cz. 1200 IN TXT "v=spf1 a mx include:_spf.webglobe.cz -all"
MTA-STS
TTL
This hostname does not publish an MTA-STS policy (no v=STSv1 TXT at _mta-sts.<name> and/or no policy at https://mta-sts.<name>/.well-known/mta-sts.txt).
Text Content
TTL
google-site-verification=lUzoqUs5BFAptedpcF9zVilfa9kNZV6DK3rr5Hz_SMg
20m
TXT
—
hosting-site=nexero-3ad73
20m
TXT
—
v=spf2.0/mfrom,pra +a +mx include:_spf2.webglobe.cz -all
20m
nexero.cz. 1200 IN TXT "google-site-verification=lUzoqUs5BFAptedpcF9zVilfa9kNZV6DK3rr5Hz_SMg" nexero.cz. 1200 IN TXT "hosting-site=nexero-3ad73" nexero.cz. 1200 IN TXT "v=spf2.0/mfrom,pra +a +mx include:_spf2.webglobe.cz -all"
DNSSEC Public Keys
TTL
DNSKEY
256 3 13 ztl5cPHpwkgMzaJRPlY9X8TC4AENjPtgf9et4Xpsr4SGAC+og3zm7gO3UNaAFIY3T7N7lIVDvC9KIHNTLwi4UQ==
20m
DNSKEY
257 3 13 R/9NaovL8cu5spcguvascJUddkewMEjcldSCxuazThqlFUZ49XfpvCqgN1OnnpZYRLKjikm9FnHtoTXfb/8oSw==
20m
nexero.cz. 1200 IN DNSKEY 256 3 13 ztl5cPHpwkgMzaJRPlY9X8TC4AENjPtgf9et4Xpsr4SGAC+og3zm7gO3UNaAFIY3T7N7lIVDvC9KIHNTLwi4UQ== nexero.cz. 1200 IN DNSKEY 257 3 13 R/9NaovL8cu5spcguvascJUddkewMEjcldSCxuazThqlFUZ49XfpvCqgN1OnnpZYRLKjikm9FnHtoTXfb/8oSw==
Delegation Signer
TTL
DS
36873 13 2 F439B316D2E454EBE82FA3F5AAF891A71787A035289EEF2448D053D958452AC6
20m
nexero.cz. 1200 IN DS 36873 13 2 F439B316D2E454EBE82FA3F5AAF891A71787A035289EEF2448D053D958452AC6
DNSSEC Signatures
TTL
RRSIG
A 13 2 3600 1780351370 1775163770 23856 nexero.cz 2MLS1N1g1whyChqStakzQfBEEfymDq73LCemABUi1QoYBuYoV5U7mQwOryIuntjvU+AicMiEuEjFCEuFt+bbsw==
20m
nexero.cz. 1200 IN RRSIG A 13 2 3600 1780351370 1775163770 23856 nexero.cz 2MLS1N1g1whyChqStakzQfBEEfymDq73LCemABUi1QoYBuYoV5U7mQwOryIuntjvU+AicMiEuEjFCEuFt+bbsw==