Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nobts.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 03:43:41 UTC · ↺ Refresh
MX Hostnames
- nobts-edu.mail.protection.outlook.com
MX Priorities
- nobts-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 207.141.228.2 ↩ nobts.edu
Mail Server IPs
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
dbru.br.ns.els-gms.att.net rm-hostmaster.ems.att.com 199 83000 10000 600000 83000
Primary NS (mname)
dbru.br.ns.els-gms.att.net
Admin Email (rname)
rm-hostmaster@ems.att.com
Serial
199
Refresh
83000s
Retry
10000s
Expire
600000s
Minimum TTL
83000s
Nameservers (NS)
dmtu.mt.ns.els-gms.att.net
dbru.br.ns.els-gms.att.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:outboundmail.blackbaud.net include:mh.blackboard.com include:zohomail360.com include:sphosts.publishingconcepts.com include:_spf.mlsend.com ip4:207.141.228.0/24 ip4:139.131.76.33/32 ip4:139.131.126.26/32 ip4:139.131.76.85/32 ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
16 records- SPFv=spf1 include:spf.protection.outlook.com include:sendgrid.net include:outboundmail.blackbaud.net include:mh.blackboard.com include:zohomail360.com include:sphosts.publishingconcepts.com include:_spf.mlsend.com ip4:207.141.228.0/24 ip4:139.131.76.33/32 ip4:139.131.126.26/32 ip4:139.131.76.85/32 ~all
- d365mktkey=c3atub1tc5f238isw1vnio39
- MS=ms33924981
- DMARCv=DMARC1; p=none;
- d365mktkey=qfX291UhptY9bBzxz25fxidSrlXRfFtLZpwmYr1vkeox
- j7js7t2hpor9utee0eigdpdvm4
- v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCuAErdLCicKoDih9d5pB9pF6gRK/yL8341EAQeEmY0+IDZuHt2UMriaZ8ZBpM0HTHxTeeaneJDQEBgEcEolW8S2USTT3eKEoguM759gfSFrapTFOXTfA2abbhYsSBAvmsD6agV+S5P9c4i0BYGFmfuEEtZr1chp0jQwPeyLeN1vQIDAQAB
- $dig txt +short nobts.edu
- r596rvinugnkloqk725e1vr6is
- d225mk2key=3l5bizbwhtcgs4q1ikz6eedpc
- d365mktkey=uvypuF5Z9IxPOZRQfnevcTn8p2Z2LZoiXx8LHZWBQb8x
- ffl6dt0aic45ftc4p12o6vujso
- apple-domain-verification=HaYgWt3hnDCyH2cI
- 9dlqr76nepcfg2rv3i62co6in0
- pexip-ms-tenant-domain-verification=0ced3506-5bb7-48ac-b4a8-a2307bce9275
- google-site-verification=fUTEBDVJ5Unpr_Xbt9jwYuYhTfSKlhrlCE5Hm3kVwLY
Full email verification for nobts.edu
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