tui - robtex.com
tui
(root)
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.root-servers.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | c.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | d.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | e.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | f.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | g.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | h.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | i.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | j.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | k.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | l.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | m.root-servers.net ⚠️ Not in parent delegation | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-10-17 #0 | ||||||
PTR for
Subdomains
cloud.tui |
metadata.tui |
devops.tui |
customerservices.tui |
edp.tui |
navigate.tui |
content.tui |
commercial.tui |
smile.tui |
atlas.tui |
tqm-testing.tui |
corporate.tui |
content-sit.tui |
retail.tui |
c4.tui |
analytics.tui |
aviation.tui |
content-pre-prod.tui |
aifactory.tui |
flightdeck.tui |
network.tui |
architecture.tui |
connect.tui |
agent.tui |
images.tui |
airline.tui |
nic.tui |
internal.tui |
oneplatform.tui |
finance.tui |
customer.tui |
wrd-service.tui |
ai-lab.tui |
expresshilfe.tui |
api.tui |
product.tui |
audit.tui |
quick.tui |
sales-nonprod.tui |
security.tui |
url.tui |
campus.tui |
source.tui |
refdata.tui |
ml-lab.tui |
schema.tui |
fos.tui |
design.tui |
qmo.tui |
tours.tui |
procurement.tui |
browse.tui |
inflight.tui |
content-dev.tui |
careers.tui |
chat.tui |
learn.tui |
pocworkspace.tui |
sales.tui |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSa.nic.tui2026-02-15 → 2026-10-17 · 3 obs
● 2026-02-15 22:29:38
● 2026-10-17 08:05:52
●NSb.nic.tui2026-02-15 → 2026-10-17 · 3 obs
● 2026-02-15 22:29:38
● 2026-10-17 08:05:52
●NSc.nic.tui2026-02-15 → 2026-10-17 · 3 obs
● 2026-02-15 22:29:38
● 2026-10-17 08:05:52
●NSd.nic.tui2026-02-15 → 2026-10-17 · 3 obs
● 2026-02-15 22:29:38
● 2026-10-17 08:05:52
●NSns0.centralnic.net2026-02-15 → 2026-10-17 · 3 obs
● 2026-02-15 22:29:38
● 2026-10-17 08:05:52
○NSns1a.ksregistry.net2015-08-26 → 2018-09-19 · 4 obs
● 2018-09-19 09:50:14
○ 2026-02-15 22:29:38
○ 2026-10-17 08:05:52
○NSns1b.ksregistry.net2015-08-26 → 2018-09-19 · 4 obs
● 2018-09-19 09:50:14
○ 2026-02-15 22:29:38
○ 2026-10-17 08:05:52
○NSns2a.ksregistry.com2015-08-26 → 2018-09-19 · 4 obs
● 2018-09-19 09:50:14
○ 2026-02-15 22:29:38
○ 2026-10-17 08:05:52
○NSns2b.ksregistry.com2015-08-26 → 2018-09-19 · 4 obs
● 2018-09-19 09:50:14
○ 2026-02-15 22:29:38
○ 2026-10-17 08:05:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tui | a.nic.tui, b.nic.tui, c.nic.tui, d.nic.tui | 8 records |
✅ Authoritative Response
Server:194.169.218.103
NS records: a.nic.tui, b.nic.tui, c.nic.tui, d.nic.tui
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 382ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | a.nic.tui, b.nic.tui... |
| SOA | 1 | ns0.centralnic.net hostmaster.centralnic |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.tui, b.nic.tui, c.nic.tui...)
Analysis
Hierarchy
tui serves as parent to cloud.tui, metadata.tui, devops.tui, customerservices.tui, edp.tui along with a few other host names.
Name Servers
tui has five name servers, which are ns0.centralnic.net, a.nic.tui, b.nic.tui and two others.
tui has at least partial name server overlap with other domains, such as cn.com, jp.net, llp and two others.
ns1.centralnic.net, ns2.centralnic.net and ns3.centralnic.net — plus 7 other name servers — are commonly paired with these name servers.
Hosts that point to four IP numbers:
ns0.centralnic.net has four IP addresses: 54.217.78.230, 63.34.52.177, 2a05:d018:4a2:c101::150 and 2a05:d018:4a2:c102::150.
Hostnames that resolve to two IP addresses:
a.nic.tui directs traffic to 194.169.218.103 and 2001:67c:13cc::1:103.
b.nic.tui directs traffic to 185.24.64.103 and 2a04:2b00:13cc::1:103.
c.nic.tui directs traffic to 212.18.248.103 and 2a04:2b00:13ee::103.
d.nic.tui directs traffic to 212.18.249.103 and 2a04:2b00:13ff::103.