suyedu.com - robtex.com
suyedu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:1594Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:c723Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.21.148Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.199.35Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | meiling.ns.cloudflare.com ⭐ | ||||||
| NS | nash.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.21.148, 172.67.199.35 | ||||||
| IPv6 hints | 2606:4700:3032::6815:1594, 2606:4700:3032::ac43:c723 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=68, name=cloudflare-ech.com | ||||||
| SOA | meiling.ns.cloudflare.comdns@cloudflare.com serial=2404406296 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1781922010 | ||||||
rank #406598 in the tld
Same first word
suyedu.com |
DNS History
14 records (6 active, 8 former)
○NSdns10.hichina.com2016-12-20 → 2016-12-20 · 3 obs
● 2016-12-20 02:49:08
○ 2017-11-19 05:51:22
○ 2026-06-20 02:42:04
○ 2017-11-19 05:51:22
○ 2026-06-20 02:42:04
○NSdns9.hichina.com2016-12-20 → 2016-12-20 · 3 obs
● 2016-12-20 02:49:08
○ 2017-11-19 05:51:22
○ 2026-06-20 02:42:04
○ 2017-11-19 05:51:22
○ 2026-06-20 02:42:04
○NSf1g1ns1.dnspod.net2017-11-19 → 2017-11-19 · 4 obs
○ 2016-12-20 02:49:08
● 2017-11-19 05:51:22
○ 2026-05-22 07:21:38
○ 2026-06-20 02:42:04
● 2017-11-19 05:51:22
○ 2026-05-22 07:21:38
○ 2026-06-20 02:42:04
○NSf1g1ns2.dnspod.net2017-11-19 → 2017-11-19 · 4 obs
○ 2016-12-20 02:49:08
● 2017-11-19 05:51:22
○ 2026-05-22 07:21:38
○ 2026-06-20 02:42:04
● 2017-11-19 05:51:22
○ 2026-05-22 07:21:38
○ 2026-06-20 02:42:04
●NSmeiling.ns.cloudflare.com2026-05-22 → 2026-06-20 · 3 obs
○ 2017-11-19 05:51:22
● 2026-05-22 07:21:38
● 2026-06-20 02:42:04
● 2026-05-22 07:21:38
● 2026-06-20 02:42:04
●NSnash.ns.cloudflare.com2026-05-22 → 2026-06-20 · 3 obs
○ 2017-11-19 05:51:22
● 2026-05-22 07:21:38
● 2026-06-20 02:42:04
● 2026-05-22 07:21:38
● 2026-06-20 02:42:04
○MXmxbiz1.qq.com2017-11-19 → 2017-11-19 · 3 obs
● 2017-11-19 05:51:22
○ 2026-05-22 07:21:38
○ 2026-06-20 02:42:04
○ 2026-05-22 07:21:38
○ 2026-06-20 02:42:04
○MXmxbiz2.qq.com2017-11-19 → 2017-11-19 · 3 obs
● 2017-11-19 05:51:22
○ 2026-05-22 07:21:38
○ 2026-06-20 02:42:04
○ 2026-05-22 07:21:38
○ 2026-06-20 02:42:04
●A104.21.21.1482026-05-22 → 2026-06-20 · 3 obs
○ 2017-11-19 05:51:22
● 2026-05-22 07:21:38
● 2026-06-20 02:42:04
● 2026-05-22 07:21:38
● 2026-06-20 02:42:04
●A172.67.199.352026-05-22 → 2026-06-20 · 3 obs
○ 2017-11-19 05:51:22
● 2026-05-22 07:21:38
● 2026-06-20 02:42:04
● 2026-05-22 07:21:38
● 2026-06-20 02:42:04
○A219.235.15.1552017-11-19 → 2017-11-19 · 4 obs
○ 2016-12-20 02:49:08
● 2017-11-19 05:51:22
○ 2026-05-22 07:21:38
○ 2026-06-20 02:42:04
● 2017-11-19 05:51:22
○ 2026-05-22 07:21:38
○ 2026-06-20 02:42:04
●A2606:4700:3032::6815:15942026-05-22 → 2026-06-20 · 3 obs
○ 2017-11-19 05:51:22
● 2026-05-22 07:21:38
● 2026-06-20 02:42:04
● 2026-05-22 07:21:38
● 2026-06-20 02:42:04
●A2606:4700:3032::ac43:c7232026-05-22 → 2026-06-20 · 3 obs
○ 2017-11-19 05:51:22
● 2026-05-22 07:21:38
● 2026-06-20 02:42:04
● 2026-05-22 07:21:38
● 2026-06-20 02:42:04
○A47.89.58.322016-12-20 → 2016-12-20 · 3 obs
● 2016-12-20 02:49:08
○ 2017-11-19 05:51:22
○ 2026-06-20 02:42:04
○ 2017-11-19 05:51:22
○ 2026-06-20 02:42:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net... | - |
| suyedu.com | nash.ns.cloudflare.com, meiling.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.254
NS records: nash.ns.cloudflare.com, meiling.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for suyedu.com (unsigned zone)
⏱️ Timing
Total: 2540ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.21.148, 172.67.199.35 |
| AAAA | 2 | 2606:4700:3037::6815:1594, 2606:4700:3031::ac43:c723 |
| NS | 2 | meiling.ns.cloudflare.com, nash.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | meiling.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (nash.ns.cloudflare.com, nash.ns.cloudflare.com, nash.ns.cloudflare.com...)
Analysis
IP Addresses
suyedu.com points to the four IP addresses 104.21.21.148, 172.67.199.35, 2606:4700:3032::6815:1594 and 2606:4700:3032::ac43:c723.
Name Servers
Two name servers handle the delegation for suyedu.com: meiling.ns.cloudflare.com and nash.ns.cloudflare.com.