Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
instantoffices.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 06:08:26 UTC · ↺ Refresh
MX Hostnames
- instantoffices-com.mail.protection.outlook.com
MX Priorities
- instantoffices-com.mail.protection.outlook.com: 10
A / AAAA Records
- 45.60.202.10 (no PTR)
- 45.60.198.10 (no PTR)
Mail Server IPs
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.rackspace.com hostmaster.rackspace.com 1774524124 86400 7200 604800 300
Primary NS (mname)
ns.rackspace.com
Admin Email (rname)
hostmaster@rackspace.com
Serial
1774524124
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns.rackspace.com
ns2.rackspace.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:63.143.55.192 ip4:18.157.97.229 ip4:64.31.50.180 ip4:18.157.99.112 ip4:95.138.141.203 ip4:95.138.141.204 include:spf.EU.exclaimer.net include:spf.protection.outlook.com include:aspmx.pardot.com include:_s00142188.autospf.email -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._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
17 records- stripe-verification=B288FE68879BAA673BC69918E49F0646CEAE6631CF3F1BB228AF01C3F832DDD5
- 7bwk6hw7hk5x24z44c87rmmly6drrxvn
- cloudflare-verify.instantoffices.com=392837242-63474946
- atlassian-domain-verification=xN5OlXsxQpT2jShyxHlvLtNLLkOR9hcWmmnjZrddh68HOa7guwxpTybCUnaYhWdd
- SPFv=spf1 ip4:63.143.55.192 ip4:18.157.97.229 ip4:64.31.50.180 ip4:18.157.99.112 ip4:95.138.141.203 ip4:95.138.141.204 include:spf.EU.exclaimer.net include:spf.protection.outlook.com include:aspmx.pardot.com include:_s00142188.autospf.email -all
- sending_domain1042591=e8c659bf1530f347b14622430d607ee4896289c350a1020556a2d32cdc8128b8
- google-site-verification=HgheSy2z9bOWd4HvEVSHFru5lLw0Ax6CqXvD2acKC2k
- _zwf7axxr8m0z81psvnyk43ftb5ao770
- tacklephishing-domain-verification=536db47e29d64784b362bd3fafe8292c
- pardot937963=9085b59c59eceb15b3210a525f5c7c303f5547d6a178a1e26052918dcb7cf337
- pardot1042591=d213e9639e3205ef77ace373aff1496fe28120b6d1e40570c18e8986f6fe68fa
- d+PG3glOVeHffpK8Go9T259B/asii7HXQYbat0Z5Wz+lXwLHmROOxz67oZMOZ6ZTstq0OnTxhp9FY2iaRfSO5w==
- MS=ms59224610
- MS=ms87812222
- _f3jua96qz0yvgz7txc8hpt1obd9oj7j
- google-site-verification=KXbgUGz8yfp1UEvETqOi6h2wwPI6-L09cbv_9a2iNV4
- b6df7lhsqkchhbh0fvl86l67pd9mjbd8
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