st-group.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
st-group.com
Yes
โœ“ Yes
Outlook
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-18 05:33:54 UTC ยท โ†บ Refresh

MX Hostnames

  • stgroup-com0e.mail.protection.outlook.com

MX Priorities

  • stgroup-com0e.mail.protection.outlook.com: 10

A / AAAA Records

  • 94.231.109.46 โ†ฉ web4.curanet.dk

Mail Server IPs

  • 52.101.73.8 โ†ฉ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.73.16 โ†ฉ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.73.1 โ†ฉ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 52.101.73.22 โ†ฉ mail-am7pr05cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: โ†ฉ mail-am3pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c โ†ฉ mail-as8pr05cu00304.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a โ†ฉ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 โ†ฉ mail-dbapr03cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.cscdns.net hostmaster.cscdns.net 2013070575 28800 7200 1209600 86400
Primary NS (mname)
dns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2013070575
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

dns1.cscdns.net
dns2.cscdns.net

SPF Record

โœ“ Strict (-all)
v=spf1 exists:%{i}._spf.mta.salesforce.com include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mailjet.com include:aspmx.pardot.com include:u2622627.wl128.sendgrid.net include:_spf-dc2.successfactors.com include:_spf.qualtrics.com ip4:185.46.182.1 ip4:185.46.182.200/29 ip4:185.46.182.208/31 ip4:20.82.87.96/28 ip4:212.237.249.35 ip4:212.237.249.36 ip4:84.241.158.170 ip4:40.68.87.174 ip4:20.101.2.172 ip4:20.101.6.90 ip4:20.103.213.33 ip4:20.126.233.136 -all
๐Ÿ“Š DNS lookups: 8/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ“ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
โœ“ Reject โ€” strongest protection
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

โœ“ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
โœ“ Public key: 216 chars (valid)
โœ“ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

13 records
  • _globalsign-domain-verification=t1NCoICxBYDK8hB586rBqZk1DZA6cNP4GeOpTrnNML
  • apple-domain-verification=1P0W4omkcoPefbp3
  • docusign=3bef76df-a139-4b18-91ec-b49fec307f29
  • MDAyMjkzNDBzYXAuc3Qt
  • have-i-been-pwned-verification=dweb_5in06zhn0l3k8qnf639wz6wg
  • apple-domain-verification=tpomedGoscm4Gb23
  • ioce7jvpelosgq1tv4t7f7m3bg
  • SPFv=spf1 exists:%{i}._spf.mta.salesforce.com include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mailjet.com include:aspmx.pardot.com include:u2622627.wl128.sendgrid.net include:_spf-dc2.successfactors.com include:_spf.qualtrics.com ip4:185.46.182.1 ip4:185.46.182.200/29 ip4:185.46.182.208/31 ip4:20.82.87.96/28 ip4:212.237.249.35 ip4:212.237.249.36 ip4:84.241.158.170 ip4:40.68.87.174 ip4:20.101.2.172 ip4:20.101.6.90 ip4:20.103.213.33 ip4:20.126.233.136 -all
  • mandrill_verify.4pJSmWdSNDBLx1PF9tb_-A
  • globalsign-domain-verification=2297E44C3AD9BC31BAAA7A07030C95C1
  • pardot969463=602ee8b0812689463f0cdf31e882618c62bae2e5fb238ba0bc1f33a84647fd32
  • Rw/ECpxmNIunYnGkv+TVbuRwsNTx5tOzYyjMH11PiwlfbfJak5qRGRycdahTKi6iGxtpYWIGQsVPNWvqwFidKA==
  • teamviewer-sso-verification=20d217e8e4dc4238b2c1814205b49c27
Full email verification for st-group.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits