citadel.syntax.com.tw - robtex.com
citadel.syntax.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
syntax.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:b554🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:4bc9🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.75.201Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.181.84🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | glen.ns.cloudflare.com ⭐ | ||||||
| NS | yolanda.ns.cloudflare.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| TXT | Sendinblue-code:841eeb3d6eae35429c9e4f8010b4bff0 | ||||||
| TXT | v=spf1 include:_spf.google.com include:spf.sendinblue.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.75.201, 172.67.181.84 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:b554, 2606:4700:3035::6815:4bc9 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=171, name=cloudflare-ech.com | ||||||
| SOA | glen.ns.cloudflare.comdns@cloudflare.com serial=2402685469 | ||||||
Previously NS for
Same first word
Similar names
DNS History
5 records (0 active, 5 former)
○A104.27.148.1732020-02-22 → 2020-02-22 · 3 obs
○ 2017-08-17 19:10:22
● 2020-02-22 10:04:50
○ 2026-05-10 21:24:18
● 2020-02-22 10:04:50
○ 2026-05-10 21:24:18
○A104.27.149.1732020-02-22 → 2020-02-22 · 3 obs
○ 2017-08-17 19:10:22
● 2020-02-22 10:04:50
○ 2026-05-10 21:24:18
● 2020-02-22 10:04:50
○ 2026-05-10 21:24:18
○A2606:4700:3033::681b:94ad2020-02-22 → 2020-02-22 · 3 obs
○ 2017-08-17 19:10:22
● 2020-02-22 10:04:50
○ 2026-05-10 21:24:18
● 2020-02-22 10:04:50
○ 2026-05-10 21:24:18
○A2606:4700:3033::681b:95ad2020-02-22 → 2020-02-22 · 3 obs
○ 2017-08-17 19:10:22
● 2020-02-22 10:04:50
○ 2026-05-10 21:24:18
● 2020-02-22 10:04:50
○ 2026-05-10 21:24:18
○A60.250.81.2072015-05-03 → 2017-08-17 · 4 obs
● 2015-05-03 07:11:28
● 2017-08-17 19:10:22
○ 2020-02-22 10:04:50
○ 2026-05-10 21:24:18
● 2017-08-17 19:10:22
○ 2020-02-22 10:04:50
○ 2026-05-10 21:24:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | g.dns.tw, anytld.apnic.net, e.dns.tw, a.dns.tw... | 16 records |
| syntax.com.tw | glen.ns.cloudflare.com, yolanda.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.169
NS records: glen.ns.cloudflare.com, yolanda.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for syntax.com.tw (unsigned zone)
⏱️ Timing
Total: 411ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 16
In-bailiwick: 14 (g.dns.tw, e.dns.tw, e.dns.tw...)
Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)