91duyan.com - robtex.com
91duyan.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.148.244.245🇭🇰 AS401696103.148.244.0/23 | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-162-159-27-251.defastlink.net | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-162-159-48-223.defastlink.net | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1767317277 | ||||||
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=1771291435 | ||||||
Same first word
91duyan.com |
DNS History
12 records (5 active, 7 former)
○NSdns17.hichina.com2015-05-30 → 2019-12-20 · 4 obs
● 2019-12-20 14:42:18
○ 2026-02-24 07:26:54
○ 2026-03-18 20:02:48
○NSdns18.hichina.com2015-05-30 → 2019-12-20 · 4 obs
● 2019-12-20 14:42:18
○ 2026-02-24 07:26:54
○ 2026-03-18 20:02:48
●NSns1.judns.com2026-02-24 → 2026-03-18 · 3 obs
● 2026-02-24 07:26:54
● 2026-03-18 20:02:48
●NSns1.julydns.com2026-02-24 → 2026-03-18 · 3 obs
● 2026-02-24 07:26:54
● 2026-03-18 20:02:48
●NSns2.judns.com2026-02-24 → 2026-03-18 · 3 obs
● 2026-02-24 07:26:54
● 2026-03-18 20:02:48
●NSns2.julydns.com2026-02-24 → 2026-03-18 · 3 obs
● 2026-02-24 07:26:54
● 2026-03-18 20:02:48
○MXmxbiz1.qq.com2015-05-30 → 2019-12-20 · 4 obs
● 2019-12-20 14:42:18
○ 2026-02-24 07:26:54
○ 2026-03-18 20:02:48
○MXmxbiz2.qq.com2015-05-30 → 2019-12-20 · 4 obs
● 2019-12-20 14:42:18
○ 2026-02-24 07:26:54
○ 2026-03-18 20:02:48
○A103.148.244.2072026-02-24 → 2026-03-18 · 2 obs
○ 2026-03-18 20:02:48
●A103.148.244.2452026-02-24 → 2026-03-18 · 3 obs
● 2026-02-24 07:26:54
● 2026-03-18 20:02:48
○A106.75.85.372017-02-19 → 2019-12-20 · 5 obs
● 2017-02-19 23:10:40
● 2019-12-20 14:42:18
○ 2026-02-24 07:26:54
○ 2026-03-18 20:02:48
○A182.92.169.1612015-05-30 → 2016-07-13 · 4 obs
● 2016-07-13 03:00:14
○ 2017-02-19 23:10:40
○ 2026-03-18 20:02:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 91duyan.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server: 162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 91duyan.com (unsigned zone)
⏱️ Timing
Total: 338ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.148.244.245 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)
Analysis
IP Addresses
91duyan.com points to a single IP address: 103.148.244.245.
Other host names such as tozwp.yangzhipeijian.com, ahxssm.com, ayxuy.yangzhipeijian.com, www.shdpch.com and gov.vn.fortunetoad.com share IPs with 91duyan.com.
Name Servers
91duyan.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
91duyan.com at least partially shares name servers with other domains, for example jzysz.com, 2i0vw.com, mwsnd.com, medicaments-pour-maigrir.com and hhhat.com.
Host names with a single IP address:
The host name ns1.judns.com points to 47.97.51.45.
The host name ns2.judns.com points to 162.159.27.251.
The host name ns1.julydns.com points to 47.97.51.45.
The host name ns2.julydns.com points to 162.159.48.223.
Host names pointing to 47.97.51.45: ns1.judns.com and ns1.julydns.com.