Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sie.at
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 09:26:35 UTC · ↺ Refresh
MX Hostnames
- sie-at.mail.protection.outlook.com
MX Priorities
- sie-at.mail.protection.outlook.com: 0
A / AAAA Records
- 178.16.56.134 ↩ r9199.agenturserver.it
Mail Server IPs
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
hydrogen.ns.hetzner.com dns.hetzner.com 2026021403 43200 7200 2419200 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026021403
Refresh
43200s
Retry
7200s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
oxygen.ns.hetzner.com
helium.ns.hetzner.de
hydrogen.ns.hetzner.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:178.212.90.19 ip4:194.208.11.5 ip4:85.124.248.66 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf.atlassian.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
6 records- atlassian-sending-domain-verification=a20d8bc5-f9d0-4213-a428-e4a820356069
- SPFv=spf1 mx ip4:178.212.90.19 ip4:194.208.11.5 ip4:85.124.248.66 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf.atlassian.net -all
- Io/hqzvcjIbUDMGrQCqwBVIoElqooBFT5tx9Bc3XtMovNA2E8R1cqxlItEGNeFmgFLg5+fKzk/FY1n8lAz2L4A==
- MS=ms42866589
- apple-domain-verification=21PhzQ5oE6P09HOq
- atlassian-domain-verification=nOG3YvEXzn3GfD4Xp6xdgqh0w7tQFYgE1SfNm6npi8UxVIPK21WcNXadKkhXHbNM
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