Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bytedance.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 10:08:17 UTC · ↺ Refresh
MX Hostnames
- mx3.bytedance.com
- mx1.bytedance.com
- mx2.bytedance.com
MX Priorities
- mx3.bytedance.com: 30
- mx2.bytedance.com: 20
- mx1.bytedance.com: 10
A / AAAA Records
- 122.14.229.102 (no PTR)
- 122.14.229.7 (no PTR)
Mail Server IPs
- 101.126.58.223 (no PTR)
- 35.172.32.95 ↩ ec2-35-172-32-95.compute-1.amazonaws.com
- 18.139.153.173 ↩ ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com
- 122.14.230.154 (no PTR)
SOA Record
Raw SOA
vip3.alidns.com hostmaster.hichina.com 2025121112 3600 1200 86400 600
Primary NS (mname)
vip3.alidns.com
Admin Email (rname)
hostmaster@hichina.com
Serial
2025121112
Refresh
3600s
Retry
1200s
Expire
86400s
Minimum TTL
600s
Nameservers (NS)
vip4.alidns.com
vip3.alidns.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:spf1.dm.aliyun.com include:spf.bytedance.com include:spf.lms.bytedance.com include:spf.em.bytedance.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
google._domainkey
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
13 records- google-site-verification=rQrBoBgyaqyk5lfT3pHY632NSq-q4-tW9BgdbMFBrgA
- google-site-verification=UoLEfXsurZtmvIO9wNDJyd6cdfGjPaykKm0gib8IcL0
- google-site-verification=TXhXZ4UvH4zKYBh2u12gWuGpjKg7yAqjH55lohwhdw0
- google-site-verification=RkMri1fBwRir_qAOsXJh6WcytxBacgvh8o7DUGioAUc
- google-site-verification=MGBY8j_l7PbAjASO0SuC8WonMUTOtoq_CRpJllMnkSo
- apple-domain-verification=KlrDhSwkBq9ZkUWn
- aliyun-site-verification=0f8a16f2-2155-4ce6-b4af-13247132116e
- MS=ms19299164
- MS=ms14349776
- MS=1DDB046E2A871CA1D690F832D14D973FC9849E8C
- verification-code-site-edm-va=oFhpOL8myiDRExWUB3e6
- verification-code-site-edm-cn=9JlHF5w5oHKFMkG8HODW
- SPFv=spf1 include:_spf.google.com include:spf1.dm.aliyun.com include:spf.bytedance.com include:spf.lms.bytedance.com include:spf.em.bytedance.com -all
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