Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
irontec.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-23 09:53:16 UTC · ↺ Refresh
MX Hostnames
- irontec-com.mail.protection.outlook.com
MX Priorities
- irontec-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.26.13.7 (no PTR)
- 104.26.12.7 (no PTR)
- 172.67.70.214
- 2606:4700:20::681a:d07
- 2606:4700:20::681a:c07
- 2606:4700:20::ac43:46d6
Mail Server IPs
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.181.156 ↩ mail-wa4pr05cu00104.inbound.protection.outlook.com
- 2a01:111:f403:c967::a ↩ mail-cpjpr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
nova.ns.cloudflare.com dns.cloudflare.com 2415639390 10000 2400 604800 1800
Primary NS (mname)
nova.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2415639390
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sri.ns.cloudflare.com
nova.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com a mx a:ironrelayvoip.irontec.com a:iz.irontec.com include:spfrelay.irontec.com include:_spf.eu.sparkpostmail.com ip4:151.80.161.27 ip4:151.80.161.28 ip4:176.31.128.116 ip4:185.118.57.71 ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];sp=quarantine;aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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
18 records- MS=ms49874007
- apple-domain-verification=RFFK5tvBcjAmzDcw
- atlassian-domain-verification=Ytdqy2C5FXOcDdvxisst6ej6GGQBByio1KM4fI4RKdNdDbXyl3kLkzWJo8AmQetX
- MS=ms77292374
- Irontec - Internet y Sistemas sobre GNU/LinuX
- http://www.irontec.com [email protected]
- globalsign-domain-verification=G0lNfDC6jkofIIvajWEeGj6gcQfMpL2aKx30Z_u4yh
- google-site-verification=5j1jjZVMGFwYaKWjSdIRrVPAAft2V_Gm6lnC3ZzqbiM
- atlassian-sending-domain-verification=3b344a9d-72b1-407a-8a4a-48a019ef1ff1
- google-site-verification=fkJsNJ0DDZdtn5u792gZngxHqHvHsNFKshlgyw5sEFY
- MS=ms90674705
- google-site-verification=SFKBP-PVVOEYj48UvEsIhvm1-MqQf5iiRjhXBqWKOnE
- atlassian-sending-domain-verification=190f7502-c747-4456-a1b5-b76e3db9b75d
- anthropic-domain-verification-fy11xz=stk4svDrarH9di46T6Ut9m5pA
- atlassian-domain-verification=yNMTngtd7qVBW1MPoeDXhvTzjNZND8qLCVh7svXZCca87ao84DzAhgtu8mz5SHgm
- SPFv=spf1 include:spf.protection.outlook.com a mx a:ironrelayvoip.irontec.com a:iz.irontec.com include:spfrelay.irontec.com include:_spf.eu.sparkpostmail.com ip4:151.80.161.27 ip4:151.80.161.28 ip4:176.31.128.116 ip4:185.118.57.71 ~all
- openai-domain-verification=dv-73cSaj26EkemNMVZLeoTw8gq
- MS=ms66272076
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