ctuku.com - robtex.com
ctuku.com
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | 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 | 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 | ||||||
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
ctuku.com |
Similar names
ukcut.com |
kutcu.com |
utuck.com |
cutuk.net |
cutuk.de |
uctuk.info |
tukuc.com |
tukuc.net |
uctuk.company |
utcuk.eu.com |
cutuk.com |
uctuk.co |
cutku.me |
uctuk.org |
uctuk.com |
kutuc.com |
tucuk.com |
uctuk.domains |
tucku.com |
utcuk.org |
cukut.com |
DNS History
14 records (4 active, 10 former)
○NSf1g1ns1.dnspod.net2017-01-16 → 2017-01-16 · 4 obs
○ 2015-11-28 17:54:16
● 2017-01-16 21:01:44
○ 2018-09-25 12:24:34
○ 2026-03-23 20:22:20
● 2017-01-16 21:01:44
○ 2018-09-25 12:24:34
○ 2026-03-23 20:22:20
○NSf1g1ns2.dnspod.net2017-01-16 → 2017-01-16 · 4 obs
○ 2015-11-28 17:54:16
● 2017-01-16 21:01:44
○ 2018-09-25 12:24:34
○ 2026-03-23 20:22:20
● 2017-01-16 21:01:44
○ 2018-09-25 12:24:34
○ 2026-03-23 20:22:20
○NSns1.dns.com2018-09-25 → 2018-09-25 · 4 obs
○ 2017-01-16 21:01:44
● 2018-09-25 12:24:34
○ 2026-03-18 17:06:10
○ 2026-03-23 20:22:20
● 2018-09-25 12:24:34
○ 2026-03-18 17:06:10
○ 2026-03-23 20:22:20
●NSns1.judns.com2026-03-18 → 2026-03-23 · 3 obs
○ 2018-09-25 12:24:34
● 2026-03-18 17:06:10
● 2026-03-23 20:22:20
● 2026-03-18 17:06:10
● 2026-03-23 20:22:20
●NSns1.julydns.com2026-03-18 → 2026-03-23 · 3 obs
○ 2018-09-25 12:24:34
● 2026-03-18 17:06:10
● 2026-03-23 20:22:20
● 2026-03-18 17:06:10
● 2026-03-23 20:22:20
○NSns2.dns.com2018-09-25 → 2018-09-25 · 4 obs
○ 2017-01-16 21:01:44
● 2018-09-25 12:24:34
○ 2026-03-18 17:06:10
○ 2026-03-23 20:22:20
● 2018-09-25 12:24:34
○ 2026-03-18 17:06:10
○ 2026-03-23 20:22:20
●NSns2.judns.com2026-03-18 → 2026-03-23 · 3 obs
○ 2018-09-25 12:24:34
● 2026-03-18 17:06:10
● 2026-03-23 20:22:20
● 2026-03-18 17:06:10
● 2026-03-23 20:22:20
●NSns2.julydns.com2026-03-18 → 2026-03-23 · 3 obs
○ 2018-09-25 12:24:34
● 2026-03-18 17:06:10
● 2026-03-23 20:22:20
● 2026-03-18 17:06:10
● 2026-03-23 20:22:20
○NSuns01.lolipop.jp2015-08-01 → 2015-11-28 · 4 obs
● 2015-08-01 04:00:54
● 2015-11-28 17:54:16
○ 2017-01-16 21:01:44
○ 2026-03-23 20:22:20
● 2015-11-28 17:54:16
○ 2017-01-16 21:01:44
○ 2026-03-23 20:22:20
○NSuns02.lolipop.jp2015-08-01 → 2015-11-28 · 4 obs
● 2015-08-01 04:00:54
● 2015-11-28 17:54:16
○ 2017-01-16 21:01:44
○ 2026-03-23 20:22:20
● 2015-11-28 17:54:16
○ 2017-01-16 21:01:44
○ 2026-03-23 20:22:20
○MXmx01.lolipop.jp2015-08-01 → 2015-11-28 · 4 obs
● 2015-08-01 04:00:54
● 2015-11-28 17:54:16
○ 2017-01-16 21:01:44
○ 2026-03-23 20:22:20
● 2015-11-28 17:54:16
○ 2017-01-16 21:01:44
○ 2026-03-23 20:22:20
○A104.194.1.102017-01-16 → 2017-01-16 · 4 obs
○ 2015-11-28 17:54:16
● 2017-01-16 21:01:44
○ 2018-09-25 12:24:34
○ 2026-03-23 20:22:20
● 2017-01-16 21:01:44
○ 2018-09-25 12:24:34
○ 2026-03-23 20:22:20
○A156.238.113.2112018-09-25 → 2018-09-25 · 4 obs
○ 2017-01-16 21:01:44
● 2018-09-25 12:24:34
○ 2026-03-18 17:06:10
○ 2026-03-23 20:22:20
● 2018-09-25 12:24:34
○ 2026-03-18 17:06:10
○ 2026-03-23 20:22:20
○A203.189.109.1952015-08-01 → 2015-11-28 · 4 obs
● 2015-08-01 04:00:54
● 2015-11-28 17:54:16
○ 2017-01-16 21:01:44
○ 2026-03-23 20:22:20
● 2015-11-28 17:54:16
○ 2017-01-16 21:01:44
○ 2026-03-23 20:22:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ctuku.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server:47.97.51.45
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctuku.com (unsigned zone)
⏱️ Timing
Total: 440ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)
Analysis
Name Servers
ctuku.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
ctuku.com at least partially shares name servers with other domains, for instance a-ls.com, vpie.cn, 696376.com, kids-code.com and sysxhf.cn.
Host names with one 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