engnetbase.cn - robtex.com
engnetbase.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:aad3Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:1c85Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.28.133Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.170.211Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | bart.ns.cloudflare.com ⭐ | ||||||
| NS | hera.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3aa2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0a2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20a2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| A | 108.162.192.162🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| A | 172.64.32.162🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| A | 173.245.58.162🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.28.133, 172.67.170.211 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:aad3, 2606:4700:3036::6815:1c85 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=103, name=cloudflare-ech.com | ||||||
| SOA | bart.ns.cloudflare.comdns@cloudflare.com serial=2408903621 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035086351 | ||||||
Same first word
engnetbase.cn |
Similar names
DNS History
11 records (6 active, 5 former)
●NSbart.ns.cloudflare.com2026-07-13 → 2026-07-25 · 3 obs
○ 2020-02-29 03:02:32
● 2026-07-13 11:09:18
● 2026-07-25 04:50:40
● 2026-07-13 11:09:18
● 2026-07-25 04:50:40
○NSdns1.idp365.net2015-07-23 → 2020-02-29 · 4 obs
● 2015-07-23 14:28:42
● 2020-02-29 03:02:32
○ 2026-07-13 11:09:18
○ 2026-07-25 04:50:40
● 2020-02-29 03:02:32
○ 2026-07-13 11:09:18
○ 2026-07-25 04:50:40
○NSdns2.idp365.net2015-07-23 → 2020-02-29 · 4 obs
● 2015-07-23 14:28:42
● 2020-02-29 03:02:32
○ 2026-07-13 11:09:18
○ 2026-07-25 04:50:40
● 2020-02-29 03:02:32
○ 2026-07-13 11:09:18
○ 2026-07-25 04:50:40
○NSdns3.idp365.net2015-07-23 → 2020-02-29 · 4 obs
● 2015-07-23 14:28:42
● 2020-02-29 03:02:32
○ 2026-07-13 11:09:18
○ 2026-07-25 04:50:40
● 2020-02-29 03:02:32
○ 2026-07-13 11:09:18
○ 2026-07-25 04:50:40
●NShera.ns.cloudflare.com2026-07-13 → 2026-07-25 · 3 obs
○ 2020-02-29 03:02:32
● 2026-07-13 11:09:18
● 2026-07-25 04:50:40
● 2026-07-13 11:09:18
● 2026-07-25 04:50:40
●A104.21.28.1332026-07-13 → 2026-07-25 · 3 obs
○ 2020-02-29 03:02:32
● 2026-07-13 11:09:18
● 2026-07-25 04:50:40
● 2026-07-13 11:09:18
● 2026-07-25 04:50:40
●A172.67.170.2112026-07-13 → 2026-07-25 · 3 obs
○ 2020-02-29 03:02:32
● 2026-07-13 11:09:18
● 2026-07-25 04:50:40
● 2026-07-13 11:09:18
● 2026-07-25 04:50:40
○A208.254.74.772015-07-23 → 2015-11-26 · 4 obs
● 2015-07-23 14:28:42
● 2015-11-26 11:16:32
○ 2016-03-06 09:57:44
○ 2026-07-25 04:50:40
● 2015-11-26 11:16:32
○ 2016-03-06 09:57:44
○ 2026-07-25 04:50:40
○A217.19.248.1322016-03-06 → 2020-02-29 · 5 obs
○ 2015-11-26 11:16:32
● 2016-03-06 09:57:44
● 2020-02-29 03:02:32
○ 2026-07-13 11:09:18
○ 2026-07-25 04:50:40
● 2016-03-06 09:57:44
● 2020-02-29 03:02:32
○ 2026-07-13 11:09:18
○ 2026-07-25 04:50:40
●A2606:4700:3033::ac43:aad32026-07-13 → 2026-07-25 · 3 obs
○ 2020-02-29 03:02:32
● 2026-07-13 11:09:18
● 2026-07-25 04:50:40
● 2026-07-13 11:09:18
● 2026-07-25 04:50:40
●A2606:4700:3036::6815:1c852026-07-13 → 2026-07-25 · 3 obs
○ 2020-02-29 03:02:32
● 2026-07-13 11:09:18
● 2026-07-25 04:50:40
● 2026-07-13 11:09:18
● 2026-07-25 04:50:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, c.dns.cn, e.dns.cn, d.dns.cn... | - |
| engnetbase.cn | bart.ns.cloudflare.com, hera.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.162
NS records: bart.ns.cloudflare.com, hera.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for engnetbase.cn (unsigned zone)
⏱️ Timing
Total: 1357ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.28.133, 172.67.170.211 |
| AAAA | 2 | 2606:4700:3036::6815:1c85, 2606:4700:3033::ac43:aad3 |
| NS | 2 | bart.ns.cloudflare.com, hera.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | bart.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
engnetbase.cn has four IP addresses: 104.21.28.133, 172.67.170.211, 2606:4700:3033::ac43:aad3 and 2606:4700:3036::6815:1c85.
Name Servers
The NS records for engnetbase.cn delegate to bart.ns.cloudflare.com and hera.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
hera.ns.cloudflare.com maps to 108.162.192.162, 172.64.32.162, 173.245.58.162 and 3 additional IP addresses.