tenaris.com

Valid Email Server
Domain Lookup › tenaris.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tenaris.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 17:32:20 UTC · ↺ Refresh

MX Hostnames

  • mx1.hc3794-51.iphmx.com
  • mx2.hc3794-51.iphmx.com

MX Priorities

  • mx2.hc3794-51.iphmx.com: 10
  • mx1.hc3794-51.iphmx.com: 10

A / AAAA Records

  • 40.123.47.58 (no PTR)

Mail Server IPs

  • 207.54.92.69 ↩ esa4.hc3794-51.iphmx.com
  • 139.138.32.125 ↩ esa8.hc3794-51.iphmx.com
  • 207.54.92.59 ↩ esa1.hc3794-51.iphmx.com
  • 139.138.32.122 ↩ esa7.hc3794-51.iphmx.com
  • 207.54.92.60 ↩ esa2.hc3794-51.iphmx.com
  • 216.71.140.78 ↩ esa5.hc3794-51.iphmx.com
  • 139.138.32.62 ↩ esa6.hc3794-51.iphmx.com
  • 207.54.92.68 ↩ esa3.hc3794-51.iphmx.com

SOA Record

Raw SOA dstcuns1.siderca.com domainssupport.tenaris.com 2026033002 10800 3600 604800 86400
Primary NS (mname)
dstcuns1.siderca.com
Admin Email (rname)
domainssupport@tenaris.com
Serial
2026033002
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns1.techintgroup.net
dns1.techintgroup.net
otsrv1.techintgroup.net
dstcuns1.siderca.com
dns2.techintgroup.net

SPF Record

✓ Strict (-all)
v=spf1 exists:%{i}.spf.hc3794-51.iphmx.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]

DKIM Selectors

✗ None detected

No 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

19 records
  • 4fpdrimdhl80n5ljjuvn3mlofo
  • n5thcmmyg6r5fnbslkf5v2c1jg73d3ly
  • NJMV6F8EQTLU74K9ULEA3RADM6
  • twilio-domain-verification=34e32500d2d7ed68670c70bf905124fa
  • amazon-business-verification=dcedbd2474c6e13f193cb940e6aeff310c3854deabf0f398020e08243f349b1c
  • 93ev8jfpdhgtuv882ku7qlls4a
  • google-site-verification=Ou96hVYaYzNo9_ZYI6cSnM2xAaK_n4C3HXHbKVHRdcA
  • as-redir-tenariscomprod.azurewebsites.net
  • gv4zrm14hbgc30r4dlvz6vl8ntdkks5l
  • zgk48r97b1fyvs03ws8f76whdqfwcdbs
  • gl8bNPKg7h7tLg/1I0CsxjNOafjcL0e1NvuQ1ob5cEXfE85TzZQSpQdguloiOgNp3RgQ5C/ZFkp8iCpm+0QCQg==
  • MS=ms36261078
  • Dynatrace-site-verification=1826cb5f-9438-48f5-b845-3dd4c87b2db6__61jtbhgj23j9ghjqj2s56skkvu
  • _ch29t8w1mpxxyq6oxuar8b6iulsfyoh
  • SPFv=spf1 exists:%{i}.spf.hc3794-51.iphmx.com include:spf.protection.outlook.com -all
  • 8rsm381bqbsrr268bkhz7144ltbl7qk6
  • atlassian-domain-verification=7cW0maoqHezq4d2xLej5jSFVPXjo4snj7S6n4jSt4FKR5RpvpGioz2ZvMOSOmfGS
  • _6o1dul6lpbtiob3p6ufoeiv59loyzwz
  • Dynatrace-site-verification=7427f4c2-1f80-43b3-a9f2-ae154dce1d67__spr5aelj81flh5cskngjq4etm3
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