ydsam.com - dns.ninja
ydsam.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.254.178.230🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns1.gabia.co.kr ⭐ | ||||||
| A | 20.200.205.248🇰🇷 Microsoft20.192.0.0/10 | ||||||
| NS | ns.gabia.co.kr | ||||||
| A | 43.201.170.100🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns.gabia.net | ||||||
| A | 121.78.117.39🇰🇷 GABIA-AS-KR121.78.117.0/24 Transit customer route announce | ||||||
| PTR | ns1.gabia.co.kr | ||||||
| A | 211.234.124.90🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary | ||||||
| MX | kr1-aspmx1.worksmobile.com ⭐ | ||||||
| A | 125.209.209.251🇰🇷 nhn-AS-KR125.209.208.0/22 NAVER business platform | ||||||
| PTR | crcvmail.worksmobile.com | ||||||
| MX | kr1-aspmx2.worksmobile.com(20) | ||||||
| A | 125.209.209.251🇰🇷 nhn-AS-KR125.209.208.0/22 NAVER business platform | ||||||
| PTR | crcvmail.worksmobile.com | ||||||
| TXT | worksmobile.certification.d5asnbcoq23myocptb.aefumvvrxet1mn.aheixgcgx | ||||||
| SOA | ns.gabia.co.krhosting@gabia.com 2020-05-07 #17 | ||||||
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=1784870137 | ||||||
Previously NS for
ydsam.com |
Same first word
Similar names
DNS History
14 records (6 active, 8 former)
●NSns.gabia.co.kr2026-02-25 → 2026-07-24 · 3 obs
● 2026-02-25 15:00:46
● 2026-07-24 05:45:28
●NSns.gabia.net2026-02-25 → 2026-07-24 · 3 obs
● 2026-02-25 15:00:46
● 2026-07-24 05:45:28
○NSns.ydsam.com2015-05-13 → 2016-12-24 · 4 obs
● 2016-12-24 17:09:30
○ 2026-02-25 15:00:46
○ 2026-07-24 05:45:28
●NSns1.gabia.co.kr2026-02-25 → 2026-07-24 · 3 obs
● 2026-02-25 15:00:46
● 2026-07-24 05:45:28
○NSns1.ydsam.com2015-05-13 → 2016-12-24 · 4 obs
● 2016-12-24 17:09:30
○ 2026-02-25 15:00:46
○ 2026-07-24 05:45:28
○NSns2.ydsam.com2015-05-13 → 2016-12-24 · 4 obs
● 2016-12-24 17:09:30
○ 2026-02-25 15:00:46
○ 2026-07-24 05:45:28
○NSns3.ydsam.com2015-05-13 → 2016-12-24 · 4 obs
● 2016-12-24 17:09:30
○ 2026-02-25 15:00:46
○ 2026-07-24 05:45:28
○NSydsam.com2015-05-13 → 2016-12-24 · 4 obs
● 2016-12-24 17:09:30
○ 2026-02-25 15:00:46
○ 2026-07-24 05:45:28
●MXkr1-aspmx1.worksmobile.com2026-02-25 → 2026-07-24 · 3 obs
● 2026-02-25 15:00:46
● 2026-07-24 05:45:28
●MXkr1-aspmx2.worksmobile.com2026-02-25 → 2026-07-24 · 3 obs
● 2026-02-25 15:00:46
● 2026-07-24 05:45:28
○MXrmw-002.fmcity.com2015-05-13 → 2016-12-24 · 4 obs
● 2016-12-24 17:09:30
○ 2026-02-25 15:00:46
○ 2026-07-24 05:45:28
○A112.175.85.1492016-04-24 → 2016-12-24 · 5 obs
● 2016-04-24 12:43:28
● 2016-12-24 17:09:30
○ 2026-02-25 15:00:46
○ 2026-07-24 05:45:28
○A112.175.85.2012015-05-13 → 2016-01-27 · 4 obs
● 2016-01-27 03:29:00
○ 2016-04-24 12:43:28
○ 2026-07-24 05:45:28
●A121.254.178.2302026-02-25 → 2026-07-24 · 3 obs
● 2026-02-25 15:00:46
● 2026-07-24 05:45:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net... | - |
| ydsam.com | ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net | - |
✅ Authoritative Response
Server:20.200.205.248
NS records: ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ydsam.com (unsigned zone)
⏱️ Timing
Total: 4231ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.254.178.230 |
| NS | 3 | ns.gabia.co.kr, ns1.gabia.co.kr... |
| MX | 2 | kr1-aspmx1.worksmobile.com (pri: 10), kr1-aspmx2.worksmobile.com (pri: 20) |
| TXT | 1 | worksmobile.certification.d5asnbcoq23myo |
| SOA | 1 | ns.gabia.co.kr hosting.gabia.com |
Analysis
IP Addresses
ydsam.com resolves to just one IP address, 121.254.178.230.
Two other host names, along with arirang-tour.com, ns3.edmsoft.com and smer.com, also share IP numbers with ydsam.com.
Name Servers
The authoritative name servers for ydsam.com are ns.gabia.net, ns1.gabia.co.kr and ns.gabia.co.kr — three in total.
ydsam.com partially shares its NS delegation with several other domains, including daeji.biz, kirinmed.com, oftapt.com and two others.
These name servers are regularly seen alongside ns1.gabia.net and idcns.gabia.net as name servers.
Host names that have two IP addresses:
ns.gabia.net directs traffic to 121.78.117.39 and 211.234.124.90.
Host names that point to one IP address:
ns1.gabia.co.kr has the IP address 20.200.205.248.
ns.gabia.co.kr has the IP address 43.201.170.100.
Mail Servers
ydsam.com is served by two mail servers, kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.
Among the domains sharing a mail server setup with ydsam.com are goldenbrown.co.kr, pstec.co.kr, kongmiin.com and two others.
There is at least a partial MX overlap between ydsam.com and other domains, including pedien.net, labiora.co.kr, mseng21.com and two others.
kr1-aspmx1.worksmobile.com resolves to 125.209.209.251; kr1-aspmx2.worksmobile.com resolves to the same IP address, 125.209.209.251.
Both kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com resolve to 125.209.209.251 IP addresses each.