Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
porr.at
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-10-30 00:20:47 UTC · ↺ Refresh
MX Hostnames
- porr-at.mail.protection.outlook.com
MX Priorities
- porr-at.mail.protection.outlook.com: 10
A / AAAA Records
- 185.215.158.186 (no PTR)
Mail Server IPs
- 52.101.209.28 ↩ mail-cpjpr05cu00104.inbound.protection.outlook.com
- 52.101.103.39 ↩ mail-miypr05cu00207.inbound.protection.outlook.com
- 52.101.91.153 ↩ mail-matpr04cu00101.inbound.protection.outlook.com
- 52.101.91.21 ↩ mail-matpr05cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca48::12 ↩ mail-miypr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca21::a ↩ mail-maspr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca21::c ↩ mail-matpr04cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns2.porr.at hostmaster.porr.at 2024041827 21600 3600 2419200 3600
Primary NS (mname)
ns2.porr.at
Admin Email (rname)
hostmaster@porr.at
Serial
2024041827
Refresh
21600s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns2.porr.at
ns3.porr.at
ns1.porr-group.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:195.216.229.0/24 include:spf.protection.outlook.com include:spfa.cpmails.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 64 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
24 records- knowbe4-site-verification=e6a2f29457dc08fdff147d818efac16b
- cisco-ci-domain-verification=603cb7042e7153a0681ceca5446227a6f0c2309a04b67e265ef3933aa6488d65
- feqlxbD1DgowLKLQA0GR0ysp/V30Y66TZGUE7JGWaDLp5WsQwRQtSZb7KNMra9L0L3ZZzuIXP7JhGRp0sWdo9g==
- apple-domain-verification=gYsPJ7diSwTI0plT
- xc3gqhj7cz0hfwv7zqnbyy60v4lyh7fz
- fgbesbf44qt4q2f68dq03pia79
- 4vnr49xn66rrcvph53y005jqqghx6xx5
- cisco-ci-domain-verification=2d7a6718e16d04a108f6b661444ea6e172a0767e936a8dbba1c3040faaa2d4bb
- successfactors-site-verification=OWRlMzY3NzJhYTVhNTk3OGRmZjkxZmNlZGYyN2ZiYzlkMWZlNDZhYzAyNGU5ZDQ5MDg1Y2FiNjRiMGMwMjk0Yw==
- es4g9rhita20lu73sf248m383s
- google-site-verification=S0ADkajiNZsAx3_GL0KKCcSFSqEm1up2nN0uNHKgKsc
- porrmsi.azurewebsites.net
- glmij6jl0ds05anv908cqkmjqq
- p1fumlqpsrr73o5dkjh3csil7t
- brevo-code:c5dc0be6bac5a938bee88fa5f470fb42
- atlassian-domain-verification=/ApIeWW4nS3yxQKxBaMQHlbDSuDefabJ5jhBedMaZVHCI3AjTT7UqmPdaFgGYYVe
- zx7Gzem+4C1/I/BxGz/K1kIBZtROUB04PozqFI1cq6luh4cgPekv7XfozTNNvBfq0sxFKiEiufUWNLR+K0bI+w==
- anthropic-domain-verification-0azxmx=P3K5L2rfYOFnOoW9SLpTMdgje
- sfkrosvh8ggv6h8p7nqhhh98gg
- google-site-verification=l-YJtIn-k7zyrq-l7n2VZ7RRg_iwgJVsTYfKOxJUFo0
- SPFv=spf1 ip4:195.216.229.0/24 include:spf.protection.outlook.com include:spfa.cpmails.com -all
- knowbe4-site-verification=471eb0b33582b67da1315319e6949368
- en9k8cehn319o871stk1ep1ig7
- docusign=31df98e9-748f-46f9-b6df-d937b3df7d48
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for porr.at
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits