rnducsupport.com - robtex.com
rnducsupport.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 10.103.220.40 | ||||||
| NS | gm.sam.ic ⭐ | ||||||
| NS | auth01.sam.ic ⚠️ Not in parent delegation | ||||||
| NS | dns-awskr1.samsung.com | ||||||
| A | 52.79.211.80🇰🇷 Amazon52.79.128.0/17 EC2 ICN prefix | ||||||
| PTR | ec2-52-79-211-80.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | green.samsung.co.kr | ||||||
| A | 211.189.122.246🇰🇷 SAMSUNG-SDS211.189.0.0/17 Samsung | ||||||
| PTR | ns.adoptee.com | ||||||
| PTR | green.samsung.co.kr | ||||||
| NS | red.samsung.co.kr | ||||||
| A | 203.241.135.111🇰🇷 SAMSUNG-SDS203.241.132.0/22 Samsung | ||||||
| PTR | red.samsung.co.kr | ||||||
| SOA | gm.sam.icplease_set_email@absolutely.nowhere 2014-04-29 #42 | ||||||
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=1774531507 | ||||||
Same first word
rnducsupport.com |
DNS History
14 records (6 active, 8 former)
○NSauth01.awskr.ic2026-02-27 → 2026-02-27 · 4 obs
● 2026-02-27 07:31:22
○ 2026-03-24 08:24:32
○ 2026-03-26 13:37:04
●NSauth01.sam.ic2026-02-27 → 2026-03-26 · 3 obs
● 2026-02-27 07:31:22
● 2026-03-26 13:37:04
●NSdns-awskr1.samsung.com2026-02-27 → 2026-03-26 · 3 obs
● 2026-02-27 07:31:22
● 2026-03-26 13:37:04
●NSgm.sam.ic2026-03-24 → 2026-03-26 · 3 obs
● 2026-03-24 08:24:32
● 2026-03-26 13:37:04
●NSgreen.samsung.co.kr2015-06-28 → 2026-03-26 · 2 obs
● 2026-03-26 13:37:04
●NSred.samsung.co.kr2015-06-28 → 2026-03-26 · 2 obs
● 2026-03-26 13:37:04
●A10.103.220.402015-06-28 → 2026-03-26 · 2 obs
● 2026-03-26 13:37:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net... | - |
| rnducsupport.com | red.samsung.co.kr, green.samsung.co.kr, dns-awskr1.samsung.com | 1 record |
✅ Authoritative Response
Server:211.189.122.246
NS records: red.samsung.co.kr, green.samsung.co.kr, dns-awskr1.samsung.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rnducsupport.com (unsigned zone)
⏱️ Timing
Total: 1652ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 10.103.220.40 |
| NS | 4 | green.samsung.co.kr, dns-awskr1.samsung.com... |
| SOA | 1 | auth01.sam.ic please_set_email.absolutel |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (dns-awskr1.samsung.com)
Analysis
IP Addresses
rnducsupport.com points to a single IP number: 10.103.220.40.
Name Servers
rnducsupport.com is delegated to five name servers: dns-awskr1.samsung.com, auth01.sam.ic, gm.sam.ic, green.samsung.co.kr and red.samsung.co.kr.
rnducsupport.com shares name servers with other domains at least partially, for instance 28.45.211.in-addr.arpa, zipel.com, 163.241.203.in-addr.arpa, samsungtantus.com and secjois.com.
these name servers are commonly used with auth01.awskr.ic, dnssm2.samsung.com, dnssm.samsung.com, dnsst2.samsung.com, dnsst.samsung.com, ns.adoptee.com and auth01.nhn.ic.
Host names with a single IP number:
dns-awskr1.samsung.com points to 52.79.211.80.
green.samsung.co.kr points to 211.189.122.246.
red.samsung.co.kr points to 203.241.135.111.