Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
merz.co.at
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-10-30 00:30:23 UTC · ↺ Refresh
MX Hostnames
- merz-co-at.mail.protection.outlook.com
MX Priorities
- merz-co-at.mail.protection.outlook.com: 5
A / AAAA Records
- 185.101.159.80 ↩ mxvp1718.mail.hostserv.eu
- 2001:1680:101:a6f::1 ↩ mxvp1718.mail.hostserv.eu
Mail Server IPs
- 52.101.73.123 ↩ mail-am6pr02cu00203.inbound.protection.outlook.com
- 52.101.103.36 ↩ mail-miypr05cu00104.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 2a01:111:f403:ca38::8 ↩ mail-wa4pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::26 ↩ mail-am8pr83cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.cscdns.net hostmaster.cscdns.net 2014071769 900 600 604800 86400
Primary NS (mname)
dns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2014071769
Refresh
900s
Retry
600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns2.cscdns.net
dns1.cscdns.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:91.212.243.80 ip4:188.95.7.19 ip4:185.55.232.147 ip4:45.87.137.104 ip4:46.29.101.1 ip4:46.29.101.2 ip4:217.150.155.10 ip4:217.150.155.12 ip4:94.100.254.155 ip4:4.180.241.48 ip4:20.50.250.10 ip4:57.153.160.20 ip4:57.153.164.184 ip4:135.236.72.96 include:_spf.retarus.com include:spf.protection.outlook.com include:_spf.mail.hostserv.eu -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- cisco-ci-domain-verification=19f116457527634a3768be1e70e6ae582b3f56f09f7176250723b4397c22e847
- SPFv=spf1 a mx ip4:91.212.243.80 ip4:188.95.7.19 ip4:185.55.232.147 ip4:45.87.137.104 ip4:46.29.101.1 ip4:46.29.101.2 ip4:217.150.155.10 ip4:217.150.155.12 ip4:94.100.254.155 ip4:4.180.241.48 ip4:20.50.250.10 ip4:57.153.160.20 ip4:57.153.164.184 ip4:135.236.72.96 include:_spf.retarus.com include:spf.protection.outlook.com include:_spf.mail.hostserv.eu -all
- miro-verification=2727b2a7bcd7d4346741c983346f126451866b40
- smartsheet-site-validation=H04pRQCDLl5mQzmVB1ZZ5Cqi2JRX0HaW
- webexdomainverification.IRV1=b6b7a2ae-0241-469a-925f-fda0035da1d3
- AlBJD0PYifAO0GfU9AndNe0UJ1CZJUtBTdpbsJgk5/zgrJRvZoKuKkEN7+vyqM3eIqKqtaHlf5gaut6UqdPybQ==
- EuVYepOWxApOZXvtPwwPj04iT4HfRK8Snd0mpZopDAEYUMifu6gyocx0mdaTASNdKgoWzAoFKB07ztt1o69y+Q==
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