Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
asr.nl
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 18:02:40 UTC · ↺ Refresh
MX Hostnames
- asr-nl.mail.protection.outlook.com
MX Priorities
- asr-nl.mail.protection.outlook.com: 0
A / AAAA Records
- 193.105.111.26 (no PTR)
Mail Server IPs
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
bob.ns.cloudflare.com dns.cloudflare.com 2404860420 10000 2400 604800 1800
Primary NS (mname)
bob.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404860420
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
bob.ns.cloudflare.com
rosalyn.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:185.177.101.5 ip4:193.105.111.9 include:_spf.zorgmail.nl include:spf.flowmailer.net -all
📊 DNS lookups: 3/10
✓ 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
✓ 2 found
selector1._domainkey
selector2._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
20 records- apple-domain-verification=OiAXaoT2W81qEOJp
- atlassian-domain-verification=2haKrga6QRGTIBMONf4vFDQYwQqlSnnUjMitQ/TsYfIJZJopJzBbKGFSKiICgi5R
- 05dd42a577a105955eb22566869673ed91caa57d
- mentimeter-0f03c405-c744-4c8b-a317-87b3e5bb434a
- gAjn0P9ejyoMVU4IsVD9F4XsmgEX5YqrLGqgZftwwvE=
- Dynatrace-site-verification=251c978a-4d1f-4d65-9255-f32cce3ec1cb__8a7h2oh5v8ineb4cno4gsmjm8q
- QuoVadis=64eb12dc-d5af-4dab-be1e-2c0ea59d1ea0
- sqn6g2lvhggk3nfzts5s733pldzljqg5
- onetrust-domain-verification=6a088b3ad8d146bfa3c1028a2fc390ba
- MS=ms32291996
- 99d0a1aa-3169-4ac7-a6d4-024b72ff6f0d-04032019
- facebook-domain-verification=h0x3rxzxkvw6zw2beldavlktwwrn4m
- QuoVadis=438a6c3f-dcd1-4e38-8eac-3c1636207f33
- Dynatrace-site-verification=b2df5849-3155-4958-81f3-281ff155b95e__nmkbbiafi07c23fgp719qs0s0n
- IZfqOvr4CSmxO42/0kX99KkrfjXtv/vGasZu22ZPja5hJRQPdoYs1ILXt8n9Lm5+KVDXAkDkJTqXk6opS+Qddw==
- SPFv=spf1 include:spf.protection.outlook.com ip4:185.177.101.5 ip4:193.105.111.9 include:_spf.zorgmail.nl include:spf.flowmailer.net -all
- SnI6XKqrsBUW9ddni7lbDUfSjuZrNdlcOeuxpvqmXW4=
- d365mktkey=lD1R5FUAxN2ExUVydxkiVR11z9eWBYbb3znRSgqTUSkx
- DNSscript=202305161052
- google-site-verification=oJVcqsdFq58rPzqLi3hA8IdJ2TY5PrSLIi-9GKVd4bo
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