Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
igs.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 02:10:30 UTC · ↺ Refresh
MX Hostnames
- igs-com.mail.protection.outlook.com
MX Priorities
- igs-com.mail.protection.outlook.com: 10
A / AAAA Records
- 104.18.3.175 (no PTR)
- 104.18.2.175 (no PTR)
- 2606:4700::6812:2af
- 2606:4700::6812:3af
Mail Server IPs
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
brianna.ns.cloudflare.com dns.cloudflare.com 2399200299 10000 2400 604800 1800
Primary NS (mname)
brianna.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399200299
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
brianna.ns.cloudflare.com
oswald.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:192.152.201.84 ip4:192.152.201.85 ip4:192.152.201.86 ip4:192.152.200.83 ip4:192.152.200.84 ip4:192.152.200.85 ip4:192.152.200.86 ip4:205.220.161.99 ip4:205.220.173.99 ip4:149.72.231.47 ip4:149.72.196.66 include:SPF1.igs.com include:stspg-customer.com include:38bf74.workshop-spf.net include:2640597.spf08.hubspotemail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ 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
21 records- adobe-idp-site-verification=5bd863423be213d6b58ecdb2ea32a2600ce0617cb1010357866c77046aad5131
- logmein-verification-code=btZ9znBKQA7xO45tDOQs60xQE
- atlassian-sending-domain-verification=1c9e613f-47cb-412b-8f68-3ff1da840f9e
- EAFF-90D7-7EAC-F3AB-993F-2335-2854-3883
- google-site-verification=xeR69UV32Z6qFTGMKVXes1ihQSekbaQ-oE-YtLUosuY
- smartsheet-site-validation=8FCqE62zcSmRVkGQiSR6ITTbroTScvX2
- facebook-domain-verification=f65ipud0zxtn15d2refxdadcnnkb8w
- canva-site-verification=bMRminHAraewl5_1LpNVyg
- SPFv=spf1 ip4:192.152.201.84 ip4:192.152.201.85 ip4:192.152.201.86 ip4:192.152.200.83 ip4:192.152.200.84 ip4:192.152.200.85 ip4:192.152.200.86 ip4:205.220.161.99 ip4:205.220.173.99 ip4:149.72.231.47 ip4:149.72.196.66 include:SPF1.igs.com include:stspg-customer.com include:38bf74.workshop-spf.net include:2640597.spf08.hubspotemail.net -all
- atlassian-domain-verification=9NgRVSXPOsoxFaUIuHTfi3BfC5s7RExPPiyhn7Otlc1f5nglhNJ09LmKd7fvGfNK
- MS=ms95314888
- openai-domain-verification=dv-rt7Wayg1phghmfOsC7IxG0uy
- docker-verification=fb97ab3a-cd7d-4547-a577-e1e780882435
- twilio-domain-verification=c8b6f22777acf109aa864589115808d3
- workplace-domain-verification=b375ddbf-30d1-491d-a270-1dde20ffe975
- apple-domain-verification=x1xxWoq0ycGY6Zcf
- configcat-domain-verification=08de70a0-b2e2-4381-81fb-5bc837d7d432
- miro-verification=767c9ad93f7f0ecb586ce4981045c1e52761d070
- workplace-domain-verification=2b1b7b6c-9730-40f2-b6b6-83c1ab625ac6
- status-page-domain-verification=sdm01c5t2649
- vmware-cloud-verification-cbefe828-7e7e-4845-afa8-1d614775edf0
Full email verification for igs.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits