Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ptc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 02:52:49 UTC · ↺ Refresh
MX Hostnames
- ptc-com.mail.protection.outlook.com
MX Priorities
- ptc-com.mail.protection.outlook.com: 50
A / AAAA Records
- 40.117.169.225 (no PTR)
Mail Server IPs
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
dns.ptc.com please_set_email.absolutely.nowhere 2009035553 3600 3600 2592000 900
Primary NS (mname)
dns.ptc.com
Admin Email (rname)
please_set_email@absolutely.nowhere
Serial
2009035553
Refresh
3600s
Retry
3600s
Expire
2592000s
Minimum TTL
900s
Nameservers (NS)
a12-66.akam.net
a2-65.akam.net
a1-247.akam.net
a5-67.akam.net
a9-65.akam.net
a10-67.akam.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:54.79.0.4 ip4:52.16.38.44 ip4:52.16.49.62 ip4:132.68.32.25 ip4:52.16.75.109 ip4:52.16.75.118 ip4:52.22.249.69 ip4:18.197.43.76 ip4:168.245.44.103 ip4:54.86.48.119 include:_spf0000000.ptc.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 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
51 records- 0m8vbcjz88gc5j2t8h2v5nxly9p1wtfx
- reachdesk-verification=0KDaJWonfORj2Jo7qlIdmnouIs7VYzkfel2y61Nxh863sI111wJuMj1YLyZFBz0p
- atlassian-domain-verification=atlassian-domain-verification=+ZnoyVUo/wNFswVuIDexbDsi6ua1IjTNep+pIZKKS5KMqGQ1LaEVOz/sQgMoNHgv
- miro-verification=d370a08d65cf415cca4b8e9663f7818953dda846
- anthropic-domain-verification-2ft5xr=FX9aWN7gXolhaupUoFVrJYbTO
- cursor-domain-verification-bjr808=77IkAU0b4eb7ch81bO9LLDbOD
- globalsign-domain-verification=9bb072651054b80d6cd0fd83ab727670
- cb6efe28-eb5a-4dfd-971b-303db4683d6e
- globalsign-domain-verification=7d369375921068ffca38064d9c7d5c43
- O+716fz6zH7PhR6xPWbS1cugbKIHg3F8aW7OVXmxij6WX8xNxtvTtAztRfqUFjwjPbyaIcpEW3eo20+sEXM0zA==
- ZOOM_verify_9QPB33cZQli2cpbtRLnZ3g
- globalsign-domain-verification=48bdb914c3793073e8dd0c7339f91d09
- wiz-domain-verification=1eb85fa5d4ba983d357c2672f8d096c873daec6077b91b7db379cfcec1dfb5f5
- stripe-verification=9981f79781ed00ee04e165fc7ddb25c5191c368297d01d1f54d0742bb5302621
- intersight=4dc12157293573cfcfda6f3c1a8fc219832a86c13ec6a16ffacc186090572391
- _30jd1q6we65eg3ibe2dfkpzesjcs8pg
- onetrust-domain-verification=9a4dfa79cf524f9bb8a5f4a83bdf149
- SPFv=spf1 ip4:54.79.0.4 ip4:52.16.38.44 ip4:52.16.49.62 ip4:132.68.32.25 ip4:52.16.75.109 ip4:52.16.75.118 ip4:52.22.249.69 ip4:18.197.43.76 ip4:168.245.44.103 ip4:54.86.48.119 include:_spf0000000.ptc.com -all
- google-site-verification=NnNrVC9Ghb4A0tUP21Iw-zgnLZ3NirVhqSUTnVpDiSE
- onetrust-domain-verification=9a4dfa79cf524f9bb8a5f4a83bdf149f
- ddg2x30pnd77rtyhztpnbmlpqfrlb5fd
- oci-domain-verification=jlA7em6NTLZ8lg0rWL48ltXNi0M72ma1inXor63DNS
- status-page-domain-verification=klpcpq7lzy88
- QuoVadis=01a4114c-2ce5-4ce8-a534-0b557b379c6a
- 0b26afca-948d-DocuSign-4ab3-beb8-0ffd47d8eb7b
- cisco-ci-domain-verification=39cc8d35c3f55a4a83fd3e1cf81a1a83b85722c219798c6014e2288fc3e09b62
- atlassian-domain-verification=ogBnepUpkAfZap04BhaIlXhdypVsJoYcaD/BBCUM6Vd8aVKqKkgO0O6/XdEIzioa
- globalsign-domain-verification=5B008804BBF2B6C0619D432FC692655A
- infoblox-domain-mastery=08563ec51ce9966f2ce965267b4f158c03c30e513d93d445ff94062326498cca66
- ibmid=79e79ef6-61a9-4ee2-a2da-fa431c6fbb55
- matillion:ptc-com-saml
- _sz9hr49e42kfb6aznugt0fh321s48s0
- google-site-verification=yPAx4bpJd7uQpDVibLPcLdL34mTw7K7wbPQIboIpbYo
- ps-cd-verification=a769dde2-8e74-473b-a741-bd46359d056a
- MS=ms20499661
- identrust_validate=EQ87kzb2pRKha+dBQCTLWnXBZuCF353+8PphkqlXhqFI
- duo_sso_verification=tdRqnBRusRvv8yFqvZwE0LTdYvNey81JIpif24igiRUiLuMCVTrqa08GApWCeiQc
- announcekit-verify=6du1tf1wzeU2f4s6BGlVan4niUdYV7
- postman-domain-verification=d043b06bdaba7fdefb3cac0e490cd396058e53d1ebe664c500a7072ff97fdfe5d6152b3de10bd3d4b67e1cd4e8e3dd2bb7e0e7e8ad36bc02134900f01d10fd6f
- value=globalsign-domain-verification=20E7E1DCC2151FFC1EF466C55445DF0E
- globalsign-domain-verification=B890F8AD1EC4721C658FEBB23E3133C6
- northpass-domain-verification=1868b232f0e7d65e8552472b993be781
- mpx7vjrlqh0rk772rhph0wh00q2swt2n
- globalsign-domain-verification=20E7E1DCC2151FFC1EF466C55445DF0E
- vyj205pnrhx879b26swq98vvxz9n572s
- atlassian-domain-verification=0sxSLvulymJSftWUjLYW7BpgwKItZareavDlcLxMWKF5GjGGL3TSTOXZ/67PQGmC
- apple-domain-verification=P6l6TKmBTWhGwPmK
- webexdomainverification.4C675B8ACADAB136E053AB06FC0A3F65=61d660e0-517d-49f1-a27d-aa953bd52ef3
- google-site-verification=D9TM-DtJV-QYP-Z03Q0QMIWP1gX5-A7WcJnhj79MyQU
- <03.04.2025>
- mongodb-site-verification=GW2OmKNAinS7p7QIHApXc70AFwEyKXG4
Full email verification for ptc.com
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