Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gigabyte.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 17:38:48 UTC · ↺ Refresh
MX Hostnames
- ppsmx1.gigabyte.com
- ppsmx2.gigabyte.com
MX Priorities
- ppsmx1.gigabyte.com: 5
- ppsmx2.gigabyte.com: 10
A / AAAA Records
- 103.130.100.144 (no PTR)
Mail Server IPs
- 103.130.100.10 (no PTR)
- 124.219.118.80 ↩ 124-219-118-80.vdslpro.static.apol.com.tw
SOA Record
Raw SOA
nstw.gigabyte.com dns.gigabyte.com.tw 2010065232 10800 3600 604800 86400
Primary NS (mname)
nstw.gigabyte.com
Admin Email (rname)
dns@gigabyte.com.tw
Serial
2010065232
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns0061.secondary.cloudflare.com
ns0226.secondary.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf1.gigabyte.com include:spfgw.fsi.ne.jp ip4:103.130.100.225 ip4:103.130.100.253 ip4:211.23.46.111 ip4:218.32.81.100 ip4:124.219.118.123 ip4:61.216.99.205 ip4:23.102.228.62 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 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: 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
16 records- google-site-verification=7MQXeVsdWG-vo41NvtF2RCG_UF7d4FsaLAECKN1O-xI
- SPFv=spf1 include:spf.protection.outlook.com include:_spf1.gigabyte.com include:spfgw.fsi.ne.jp ip4:103.130.100.225 ip4:103.130.100.253 ip4:211.23.46.111 ip4:218.32.81.100 ip4:124.219.118.123 ip4:61.216.99.205 ip4:23.102.228.62 -all
- sophos-domain-verification=a510856a3ffe21976e4ffa2358e4a800a6279fb2387d52a5fa2e871f68bedb98
- 58e02982efb23d66cb7d1eacd1e5813d8761470da1ae78c38aed6dc29690bdc8
- hcBBc9U161wfNhWheR0tSFy8YZHjrs__TFvenUOoR2o
- MS=ms57490047
- MS=ms14271882
- KA2nc4fOF8NwZgjmH5SIX8TY9EE2rXE1YYd2qDFeL3A
- duo_sso_verification=FIxoMRN7qtQx2T0HnpoMXcHuhIyh5lDGErYYZwPtfL9Bp6ajdD8raiOPfpC6qHpi
- WOLiaiw5vHMJBtKsMhjT_ENfjA-PctfzQOteAIiQLoE
- wombat-verification=3KwxVCQV1HEp-aRXRTKKaZ5G0frhk
- 3a5pM5esJ7a1mf7P4Dl13Ox8EP9+IdPIGo0HaezEcQoP/ZS7nqXjzFVRmVTLlA0TMdHMjMUc6CNX105i4hQ41A==
- vxua6amOEDPxqkBpZTdeKC1+yWTt4c9WOfYs3tXd5s8uwj7dVxFikPbQPxq5/pGXRHYhBTr6QQrQC03HudUiGA==
- knowbe4-site-verification=4a326c61c4ee6f04e466fe6025ac5c32
- Bz2EV-Njo1hU-IWxCRcBOwS90XvDcJ-E0VyrCF8yhbY
- google-gws-recovery-domain-verification=49768321
Full email verification for gigabyte.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits