Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
arrowfastener.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-15 16:44:05 UTC · ↺ Refresh
MX Hostnames
- arrowfastener-com.mail.protection.outlook.com
MX Priorities
- arrowfastener-com.mail.protection.outlook.com: 10
A / AAAA Records
- 104.26.5.237 (no PTR)
- 104.26.4.237 (no PTR)
- 172.67.71.180
Mail Server IPs
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
hera.ns.cloudflare.com dns.cloudflare.com 2407027494 10000 2400 604800 1800
Primary NS (mname)
hera.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2407027494
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
hera.ns.cloudflare.com
paul.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:144.121.195.90 ip4:198.20.91.148 ip4:208.86.171.32 ip4:174.128.1.4 ip4:208.86.170.134 ip4:208.86.170.218 ip4:208.86.168.7 ip4:206.152.14.54 ip4:174.128.1.123 ip4:206.152.14.54 ip4:68.171.172.82 ip4:69.16.196.132 include:spf.protection.outlook.com include:spf.sendinblue.com include:_spf.psm.knowbe4.com mx -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; rf=afrf; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
default._domainkey
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
20 records- SPFv=spf1 ip4:144.121.195.90 ip4:198.20.91.148 ip4:208.86.171.32 ip4:174.128.1.4 ip4:208.86.170.134 ip4:208.86.170.218 ip4:208.86.168.7 ip4:206.152.14.54 ip4:174.128.1.123 ip4:206.152.14.54 ip4:68.171.172.82 ip4:69.16.196.132 include:spf.protection.outlook.com include:spf.sendinblue.com include:_spf.psm.knowbe4.com mx -all
- GRtW++WmFPICpMWanXkTnM+8HPdfYka3ybml2wsvugfJ13LFXG+cTzFcipfg+cp+r624zqHs8eRq29qgBWIFUA==
- hn74vh1dd8p5fm2divlj1ek5dk
- MS=ms92226045
- MS=ms57988447
- iik6a05s7pclhmjou8uon9aqh5
- 775p1ufqgu1lc9t3b60ormvkp1
- atlassian-domain-verification=2y5PR8hGK0RxZoh4K9jibdaDfWlhErdET8V/xGCrpWuuBUEc/WiEDJFa96lKdR7r
- ZOOM_verify_lBM4pw93XOoSW1vKv9dkOi
- bjv5eb5p4k4s42bd8g8osodekr
- Sendinblue-code:ebc7447736d855a1c33c9bae86500cec
- google-site-verification=FnpGSp_w8kWLUR5eoCQ7GwATwcJKriD2bzsvXeZZoNY
- facebook-domain-verification=pfmpydap0s5r67yywkqirf7te5zg7g
- 0ed1fe018ac5ce24adfdb84d30a3dab3c392de8d4f
- 00d40000000n01heac
- google-site-verification=S3nHt43I1vw9yKvlgMmFS1gQXVI_HURYKSOOfDYtqTA
- 923jni4i0rpihlhgfogpu6rjsn
- knowbe4-site-verification=da3ccb4ccd6cfba25d7589d231a928bf
- MS=ms87753439
- v=msv1 t=B9ABAFC2-E83E-4F83-8101-B2F16B62928F
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