Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thorlabs.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 00:35:34 UTC · ↺ Refresh
MX Hostnames
- thorlabs-com.mail.protection.outlook.com
MX Priorities
- thorlabs-com.mail.protection.outlook.com: 10
A / AAAA Records
- 199.83.132.153 ↩ 199.83.132.153.ip.incapdns.net
- 199.83.134.153 ↩ 199.83.134.153.ip.incapdns.net
Mail Server IPs
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.p09.dynect.net hostmaster.thorlabs.com 1941 3600 600 604800 60
Primary NS (mname)
ns1.p09.dynect.net
Admin Email (rname)
hostmaster@thorlabs.com
Serial
1941
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
60s
Nameservers (NS)
edns7.ultradns.biz
edns7.ultradns.com
edns7.ultradns.net
edns7.ultradns.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:185.36.186.120/32 ip4:185.36.186.121/32 include:spf.protection.outlook.com include:spf1.dm.aliyun.com include:servers.mcsv.net include:sendgrid.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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- globalsign-domain-verification=0C5703541E3F52A4E897FE06392A31A6
- globalsign-domain-verification=7ae2c0f27be958e2e44c620ce2057b69
- globalsign-domain-verification=KlOYCiLqoKhpTJ0ZJpcXARAJWG4q-o2B9NMtidyyhR
- _globalsign-domain-verification=nLNPDw5vLY7aWGrflHc2iYpTfdB kz0QbV2xZzeQFTN
- glzchlF73tbwBqk3hRNy7FguNUyYFt1gb4RjQqVTkgUikXINpQ7Gnz2B1Yv8PDLUHdP4Y6BiEtEBMnCozPH51w==
- SPFv=spf1 ip4:185.36.186.120/32 ip4:185.36.186.121/32 include:spf.protection.outlook.com include:spf1.dm.aliyun.com include:servers.mcsv.net include:sendgrid.net -all
- MS=ms23336194
- 8f36pwhwr44z2ftvh9979xjjxwlv6ndh
- _nqjo62gxgoj84mmrp8qtz3z3ayzpp18
- _vhi03n6qc79aigpqm8s8ciw1vd9rqdm
- apple-domain-verification=1MYRW38VwvBnm2J0
- 96f869fec6adcdf86fc91503144ff77743747edbe8c765e9e7
- ms-domain-verification=ac91142f-ad0c-48af-b5ae-cc9ad35e1e5e
Full email verification for thorlabs.com
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