opisnet.cn - robtex.com
opisnet.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.207.13.245🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix | ||||||
| PTR | ec2-52-207-13-245.compute-1.amazonaws.com | ||||||
| A | 54.209.140.21🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix | ||||||
| NS | ns-1671.awsdns-16.co.uk ⭐ | ||||||
| A | 2600:9000:5306:8700::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1671.awsdns-16.co.uk | ||||||
| A | 205.251.198.135🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1671.awsdns-16.co.uk | ||||||
| NS | ns-1480.awsdns-57.org | ||||||
| A | 2600:9000:5305:c800::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1480.awsdns-57.org | ||||||
| A | 205.251.197.200🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1480.awsdns-57.org | ||||||
| NS | ns-202.awsdns-25.com | ||||||
| A | 2600:9000:5300:ca00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-202.awsdns-25.com | ||||||
| A | 205.251.192.202🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-202.awsdns-25.com | ||||||
| NS | ns-544.awsdns-04.net | ||||||
| A | 2600:9000:5302:2000::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-544.awsdns-04.net | ||||||
| A | 205.251.194.32🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-544.awsdns-04.net | ||||||
| SOA | ns-1671.awsdns-16.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
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=2034662178 | ||||||
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns-1480.awsdns-57.org2026-03-26 → 2026-04-12 · 2 obs
● 2026-04-12 10:32:12
●NSns-1671.awsdns-16.co.uk2026-03-26 → 2026-04-12 · 2 obs
● 2026-04-12 10:32:12
●NSns-202.awsdns-25.com2026-03-26 → 2026-04-12 · 2 obs
● 2026-04-12 10:32:12
●NSns-544.awsdns-04.net2026-03-26 → 2026-04-12 · 2 obs
● 2026-04-12 10:32:12
●A52.207.13.2452026-03-26 → 2026-04-12 · 3 obs
○ 2026-04-09 16:35:30
● 2026-04-12 10:32:12
●A54.209.140.212026-04-09 → 2026-04-12 · 3 obs
● 2026-04-09 16:35:30
● 2026-04-12 10:32:12
○A54.236.68.2412026-03-26 → 2026-04-09 · 3 obs
● 2026-04-09 16:35:30
○ 2026-04-12 10:32:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| opisnet.cn | ns-202.awsdns-25.com, ns-544.awsdns-04.net, ns-1480.awsdns-57.org, ns-1671.awsdns-16.co.uk | - |
✅ Authoritative Response
Server:205.251.198.135
NS records: ns-202.awsdns-25.com, ns-544.awsdns-04.net, ns-1480.awsdns-57.org, ns-1671.awsdns-16.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opisnet.cn (unsigned zone)
⏱️ Timing
Total: 1012ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 52.207.13.245, 54.209.140.21 |
| NS | 4 | ns-1480.awsdns-57.org, ns-1671.awsdns-16.co.uk... |
| SOA | 1 | ns-1671.awsdns-16.co.uk awsdns-hostmaste |
Analysis
IP Addresses
Two IP numbers are pointed to by opisnet.cn: 52.207.13.245 and 54.209.140.21.
other host names include opisnet.co, opisupstream.net, navx.eu, opisnet.mobi and navx.pro; they share IP numbers with opisnet.cn.
Name Servers
opisnet.cn delegates to four name servers: ns-202.awsdns-25.com, ns-544.awsdns-04.net, ns-1480.awsdns-57.org and ns-1671.awsdns-16.co.uk.
opisnet.cn at least partially shares name servers with other domains, for instance leclubrts.com, senderapi.com, d2j0lgmf0ukdnf.cloudfront.net, peecle.com and cassandradixson.com.
Host names with two IP numbers: ns-202.awsdns-25.com points to 2600:9000:5300:ca00::1 and 205.251.192.202; ns-544.awsdns-04.net points to 2600:9000:5302:2000::1 and 205.251.194.32; ns-1480.awsdns-57.org points to 2600:9000:5305:c800::1 and 205.251.197.200; ns-1671.awsdns-16.co.uk points to 2600:9000:5306:8700::1 and 205.251.198.135.