Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
corning.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 23:32:33 UTC · ↺ Refresh
MX Hostnames
- corning-com.mail.protection.outlook.com
MX Priorities
- corning-com.mail.protection.outlook.com: 10
A / AAAA Records
- 103.41.70.3 (no PTR)
Mail Server IPs
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
lssw0ibg-vip.corning.com dnsadmin.corning.com 1079459 21600 1200 604800 300
Primary NS (mname)
lssw0ibg-vip.corning.com
Admin Email (rname)
dnsadmin@corning.com
Serial
1079459
Refresh
21600s
Retry
1200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
nsemea2.corning.com
nsna1.corning.com
nsna2.corning.com
nsemea1.corning.com
nsap2.corning.com
nsap1.corning.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf-dc4.sapsf.com include:everbridge.net include:spf.protection.outlook.com include:_spf.salesforce.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 6 found
selector1._domainkey
selector2._domainkey
dkim._domainkey
k1._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
23 records- ibmid=19ab3968-155b-4942-9100-5988165b0938
- SPFv=spf1 include:_spf-dc4.sapsf.com include:everbridge.net include:spf.protection.outlook.com include:_spf.salesforce.com -all
- google-site-verification=6W8FnwUhmxm_Mtq5H3Y2ZXYWmSimPcQt0xfP7Lsd-Rs
- successfactors-site-verification=YTBmNDNmY2MxNTNiODk5NjQ5N2ZkMTlmMDVkZTQzNzYzYjZmMzk5NWI2MTQzYmU3NjJjZjgwYTg3YjVlYmYzMQ==
- ciscocidomainverification=5712966beeda6475fa223c8eda755b0cfb692e4e47779c48b46583bb02af3666
- google-site-verification=7BQ_kLJ_vs_9JZ0xPv9jPX7R_VtbUQd0iNjM50KSXdQ
- amazonses:UFHNc8ECj0tTPt2wp02ndjfgmUt432RO1Q8N/PoCkPM=
- _no8jp5446osj8l1zliqalao09tov7la
- aa31e3139f0a4e98bee011d1448ceed1
- apple-domain-verification=Ay4hIMnnSke71wxI
- xcfb91frsjxsq69g2dz38f1hr8jv0qzc
- docusign=405d2237-a94b-4bb3-a7b2-e1398a194f13
- lfp4sjwhq1xk1xtpgxyytt8wbsj04k9y
- _7pxbq35pyf9m66ix3ait3kqgrps5eil
- docusign=73b36634-090f-42c2-bb64-f727b84ab70f
- MS=ms30076675
- google-site-verification=bdk0GuUJYu4cnr8Ax2OTtMbeqIaCwRXsPmlbpjW-ISQ
- adobe-idp-site-verification=09f2de5e52bdea045e27ee583d25377435a8707f8931858f7d92b1da51788940
- docker-verification=dedd3e09-5c4d-4c12-bcd1-d499069350e7
- workplace-domain-verification=Km35h4ef138yEgks6E5V4KlXexAPcq
- airtable-verification=af60552cb483ecca7f198741c0748331
- atlassian-domain-verification=yN9XbuCKFP1mILHv7wnqR2n/gJd3lOC5ZZF/RH9xM2NPvBTFNWFe67989pQ/E6K3
- onetrust-domain-verification=95521d9ceccc47f193c403683c22938c
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