Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
herzing.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 11:11:00 UTC · ↺ Refresh
MX Hostnames
- herzing-edu.mail.protection.outlook.com
MX Priorities
- herzing-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 23.185.0.1 (no PTR)
- 2620:12a:8000::1 (no PTR)
Mail Server IPs
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.stabletransit.com ipadmin.stabletransit.com 1774577236 10800 3600 604800 300
Primary NS (mname)
dns1.stabletransit.com
Admin Email (rname)
ipadmin@stabletransit.com
Serial
1774577236
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
dns2.stabletransit.com
dns1.stabletransit.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:184.106.13.89 ip4:63.32.233.163 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 ip4:142.0.163.171 ip4:67.192.185.251/32 ip4:104.239.228.198/32 ip4:104.239.230.68/32 ip4:162.242.255.178/32 ip4:172.99.75.88 ip4:172.99.112.204/32 ip4:174.47.123.0/24 ip4:174.128.1.123 ip4:206.152.14.54 ip4:208.39.76.0/26 ip4:208.86.168.7 ip4:135.84.68.123 ip4:198.21.3.53 include:spf.protection.outlook.com include:wappmail.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
13 records- MS=ms43464184
- google-site-verification=x1lWh1H-qzCDbhl25cR9QGDedE6eP1p6r3_T63ZNszU
- SPFv=spf1 ip4:184.106.13.89 ip4:63.32.233.163 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 ip4:142.0.163.171 ip4:67.192.185.251/32 ip4:104.239.228.198/32 ip4:104.239.230.68/32 ip4:162.242.255.178/32 ip4:172.99.75.88 ip4:172.99.112.204/32 ip4:174.47.123.0/24 ip4:174.128.1.123 ip4:206.152.14.54 ip4:208.39.76.0/26 ip4:208.86.168.7 ip4:135.84.68.123 ip4:198.21.3.53 include:spf.protection.outlook.com include:wappmail.com ~all
- yahoo-verification-key=dgvkl4BoOMuM8TZXISEzpux4Xz6tqhw+K3KL3NGPKgk=
- google-site-verification=uYlievviP9utCgaoBrGls-4TzBZpYlRiIpVNA2IAWOU
- 9nf6ydvwpbkc8hd9gvrbp03qzwl7rgjj
- apple-domain-verification=ufgvQ1oTaT_V2rmkG_NjNM9nW_7GPewfh2y4rTn_zw8
- duo_sso_verification=pn8dkxduWNg8FFstbrTTHJ4fxpBRqQqN7I7SwHNmpqLb4GkL7kSDeWZTy79VZI4j
- google-site-verification=Vhv-TxgkPrOWVr0h5d_RY42v-l0tQlgyzlhB3gTl_e0
- f8b529p06n61yg1hydjclz6nd2yblv4l
- google-site-verification=oKgVcjCw3VdzyLNghmeQ6TjZzemRlfOrIAg36hxwXOc
- HBtJbi2gyazuLhnb/+GCcmFRnY6Agk+axxEO1ZdpAhaBb86174NqQA4driUhL4aO9NL8R+POSQIqex8A1jAHAA==
- google-site-verification=WrD_KabUsSVPQi-uFbj3SvB9TOj5952jaOTbVKwbU6s
Full email verification for herzing.edu
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