Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
cedar-rapids.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-03 10:37:44 UTC · ↺ Refresh
MX Hostnames
- cedarrapids-org01c.mail.protection.outlook.com
MX Priorities
- cedarrapids-org01c.mail.protection.outlook.com: 10
A / AAAA Records
- 99.83.200.251 ↩ aa6272bb99a83caee.awsglobalaccelerator.com
Mail Server IPs
- 52.101.11.12 ↩ mail-sa9pr09cu00104.inbound.protection.outlook.com
- 52.101.9.19 ↩ mail-blapr09cu00103.inbound.protection.outlook.com
- 52.101.8.52 ↩ mail-ds0pr09cu00104.inbound.protection.outlook.com
- 52.101.8.50 ↩ mail-dm6pr09cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f904::1 ↩ mail-ds0pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f904:: ↩ mail-dm6pr09cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f900::1 ↩ mail-blapr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90e::1 ↩ mail-sa9pr09cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
mckinley.ns.cloudflare.com dns.cloudflare.com 2405299186 10000 2400 604800 1800
Primary NS (mname)
mckinley.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2405299186
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
mckinley.ns.cloudflare.com
sergi.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:208.75.120.0/22 ip4:44.224.238.65/32 ip4:67.192.241.128/27 ip4:98.129.184.0/28 ip4:108.166.43.0/24 ip4:161.47.34.7 ip4:173.203.2.16/29 ip4:173.203.6.128/27 ip4:173.203.187.0/25 ip4:184.106.54.0/25 ip4:208.64.232.0/21 ip4:204.232.172.40 ip4:65.156.255.194 ip4:162.246.160.0/22 ip6:2603:10b6:806:4a::19 include:spf.protection.outlook.com include:_xnspf.paymentus.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
15 records- smartsheet-site-validation=7fkLgq3ArVZh5V_INaHgrnxQ2e16TGEp
- SPFv=spf1 mx ip4:208.75.120.0/22 ip4:44.224.238.65/32 ip4:67.192.241.128/27 ip4:98.129.184.0/28 ip4:108.166.43.0/24 ip4:161.47.34.7 ip4:173.203.2.16/29 ip4:173.203.6.128/27 ip4:173.203.187.0/25 ip4:184.106.54.0/25 ip4:208.64.232.0/21 ip4:204.232.172.40 ip4:65.156.255.194 ip4:162.246.160.0/22 ip6:2603:10b6:806:4a::19 include:spf.protection.outlook.com include:_xnspf.paymentus.com -all
- 16rvvb438vv7dbr6v7blpwpx8p2scm24
- 1h3s75glnttcdxq3lfy12j80345jm2s3
- MS=ms10965448
- MS=ms90224081
- N7W2hwFf4ZmcGpDD9JTIXX8IqyB15oBXQ3GEKhxXDbn403O1aa2u59jrye7FHqCceaH5LEcPK3QzeoYRgO0G3w==
- _c3kog7hahyij5n1c40gnckk5qko5aps
- _i9k2h9ewddvk6nmvs0cknptg5j506t2
- _umhb1olcakyjdwqtb9wt2ku3luwl9r4
- apple-domain-verification=31BeVRcDKdITm2FB
- b52fd409f64330be4d7f000be02fa967f0b88a65920f8559a6
- cisco-ci-domain-verification=4df5b87715b6afd07ad080faf81ae7d133e7a77dc2eb4196157af9c92d2919e6
- docusign=87531b7c-ddf2-4239-861c-8782c913dd26
- fe9cebd69993491cbc1e8ff85fdcbd43
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