ku-a.com - robtex.com
ku-a.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.83.0.209🇺🇸 Alibaba-Cloud47.83.0.0/17 Proxy-registered route object | ||||||
| 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=1773837158 | ||||||
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
ku-a.com |
Similar names
u-ka.cn |
a-uk.ru |
a-uk.com |
uk-a.com |
au-k.de |
au-k.com |
u-ka.org |
a-ku.co.jp |
k-au.com |
u-ka.de |
uk-a.de |
a-ku.net |
k-ua.co.kr |
ka-u.com |
a-uk.co.uk |
k-ua.net |
u-ak.com |
a-ku.com |
DNS History
14 records (5 active, 9 former)
○NSexpire1.gname-dns.com2026-03-24 → 2026-03-24 · 1 obs
○NSexpire2.gname-dns.com2026-03-24 → 2026-03-24 · 1 obs
●NSns1.julydns.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 12:02:16
●NSns2.julydns.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 12:02:16
○NSuns01.lolipop.jp2008-03-19 → 2017-01-08 · 3 obs
● 2017-01-08 18:37:42
○ 2026-03-24 12:02:16
○NSuns02.lolipop.jp2008-03-19 → 2017-01-08 · 3 obs
● 2017-01-08 18:37:42
○ 2026-03-24 12:02:16
○MXku-a.com2008-03-19 → 2008-03-19 · 3 obs
○ 2015-08-15 12:21:32
○ 2026-03-24 12:02:16
○MXmx01.lolipop.jp2015-08-15 → 2017-01-08 · 4 obs
● 2015-08-15 12:21:32
● 2017-01-08 18:37:42
○ 2026-03-24 12:02:16
○A210.172.144.2472015-08-15 → 2017-01-08 · 4 obs
● 2015-08-15 12:21:32
● 2017-01-08 18:37:42
○ 2026-03-24 12:02:16
○A210.188.205.592008-03-19 → 2008-03-19 · 3 obs
○ 2015-08-15 12:21:32
○ 2026-03-24 12:02:16
●A47.83.0.2092026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 12:02:16
○CNAMEexp.gs-cdn.com2026-03-24 → 2026-03-24 · 1 obs
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ku-a.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 ku-a.com (unsigned zone)
⏱️ Timing
Total: 3589ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.83.0.209 |
| 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
ku-a.com points to IP number: 47.83.0.209.
Other host names such as m.raynordisplay.com, tfyck.com, emailrh.com, shenjiwl.com and hnzchj.com share IPs with ku-a.com.
Name Servers
ku-a.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
ku-a.com at least partially shares name servers with other domains, for instance ycbuer.com, ad33.cn, wrgn.cn, hhcajx.com and ykf88.com.
Host names with a single IP:
ns1.judns.com points to: 47.97.51.45
ns2.judns.com points to: 162.159.27.251
ns1.julydns.com points to: 47.97.51.45
ns2.julydns.com points to: 162.159.48.223
Host names that point to 47.97.51.45: ns1.judns.com and ns1.julydns.com