Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cellmark.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 06:07:33 UTC · ↺ Refresh
MX Hostnames
- cellmark-com.mail.protection.outlook.com
MX Priorities
- cellmark-com.mail.protection.outlook.com: 0
A / AAAA Records
- 91.201.60.96 ↩ kannon.oderland.com
Mail Server IPs
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
dns01.dipcon.com registry.ports.net 2026012800 1800 900 1814400 600
Primary NS (mname)
dns01.dipcon.com
Admin Email (rname)
registry@ports.net
Serial
2026012800
Refresh
1800s
Retry
900s
Expire
1814400s
Minimum TTL
600s
Nameservers (NS)
dns02.ports.se
dns01.dipcon.com
dns04.ports.net
dns03.ports.se
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:sendgrid.net include:transmail.net include:_vsp.oderland.com include:_spf.soluno.se ip4:212.247.56.4 ip4:193.41.168.100 ip4:173.195.92.9 ip4:91.201.60.96 ip4:38.110.150.194 -all
📊 DNS lookups: 6/10
✓ 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
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._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
18 records- SPFv=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:sendgrid.net include:transmail.net include:_vsp.oderland.com include:_spf.soluno.se ip4:212.247.56.4 ip4:193.41.168.100 ip4:173.195.92.9 ip4:91.201.60.96 ip4:38.110.150.194 -all
- google-site-verification=yIT2Y4FGBNRqT8HpLczonCY_83ZyyOxcREiNlNrh40k
- apple-domain-verification=aDvK3FOJvYQyR2ZK
- mvrb0vgx3j5sg3mh6797xrrvy28yb6l6
- openai-domain-verification=dv-goWPatRVJuDfdi8fTGOwk7pU
- 57g2fyrb4zzdjfgzzpr2xrnjwdtmgwbp
- _wbl6i6jzmk2pviqft5p2mapt2de20n4
- hogia-domain-verification=cc2b8e970124485fbe912232710afbb6
- atlassian-domain-verification=0k8WQVcXNDg1yYWNMcJxQ2owHqrhCPTRx70awpgb5c2OpD6kK1RVe5A9qQKmjkV9
- atlassian-sending-domain-verification=d7bbacd1-ec7f-4f6a-b191-fcbff9ad13d7
- 47qh86n95wq9nkc64f4ml53jl1vt1p45
- _5mp3tem0pdg0wjo0pw03tcqfzlypy3p
- _pi59muxyyj27axzdvqgaynrdf475bqd
- ZA=By6ip5HQqM6Ahp1zGec9cA==
- ee1bn4d9gfqf967p21icjaohbh
- zoho-verification=zb00902677.zmverify.zoho.eu
- MS=ms75552702
- il3krucv3a1man5mcml799vt6f
Full email verification for cellmark.com
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