sungwon.dev - dns.ninja

sungwon.dev

DNSSEC⚠️ Not signed
A185.199.108.153🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24
PTRcdn-185-199-108-153.github.com
A185.199.109.153🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24
A185.199.110.153🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24
A185.199.111.153🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24
NSdns1.registrar-servers.com
A2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
A156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
NSdns2.registrar-servers.com
A2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
A156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
MXeforward1.registrar-servers.com
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward2.registrar-servers.com
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
MXeforward3.registrar-servers.com
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward4.registrar-servers.com(15)
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
MXeforward5.registrar-servers.com(20)
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
SOAdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1738305464

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

11 records (11 active, 0 former)

NSdns1.registrar-servers.comdns2.registrar-servers.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA185.199.108.153185.199.109.153185.199.110.153185.199.111.153
NSdns1.registrar-servers.com2026-05-09 → 2026-07-23 · 2 obs
● 2026-05-09 15:35:54
● 2026-07-23 13:13:50
NSdns2.registrar-servers.com2026-05-09 → 2026-07-23 · 2 obs
● 2026-05-09 15:35:54
● 2026-07-23 13:13:50
MXeforward1.registrar-servers.com2026-05-09 → 2026-07-23 · 2 obs
● 2026-05-09 15:35:54
● 2026-07-23 13:13:50
MXeforward2.registrar-servers.com2026-05-09 → 2026-07-23 · 2 obs
● 2026-05-09 15:35:54
● 2026-07-23 13:13:50
MXeforward3.registrar-servers.com2026-05-09 → 2026-07-23 · 2 obs
● 2026-05-09 15:35:54
● 2026-07-23 13:13:50
MXeforward4.registrar-servers.com2026-05-09 → 2026-07-23 · 2 obs
● 2026-05-09 15:35:54
● 2026-07-23 13:13:50
MXeforward5.registrar-servers.com2026-05-09 → 2026-07-23 · 2 obs
● 2026-05-09 15:35:54
● 2026-07-23 13:13:50
A185.199.108.1532026-05-09 → 2026-07-23 · 2 obs
● 2026-05-09 15:35:54
● 2026-07-23 13:13:50
A185.199.109.1532026-05-09 → 2026-07-23 · 2 obs
● 2026-05-09 15:35:54
● 2026-07-23 13:13:50
A185.199.110.1532026-05-09 → 2026-07-23 · 2 obs
● 2026-05-09 15:35:54
● 2026-07-23 13:13:50
A185.199.111.1532026-05-09 → 2026-07-23 · 2 obs
● 2026-05-09 15:35:54
● 2026-07-23 13:13:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
sungwon.devdns1.registrar-servers.com, dns2.registrar-servers.com-

✅ Authoritative Response

Server:156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sungwon.dev (unsigned zone)

⏱️ Timing

Total: 704ms | Queries: -

📄 Records

TypeCountSample Data
A4185.199.108.153, 185.199.109.153...
NS2dns1.registrar-servers.com, dns2.registrar-servers.com
MX5eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...
TXT1v=spf1 include:spf.efwd.registrar-server
SOA1dns1.registrar-servers.com hostmaster.re

Analysis

IP Addresses

sungwon.dev points to the four IP addresses 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.

Additional host names — carlesriera.com, boes.co, vaibhav2002.github.io and two others — share IP numbers with sungwon.dev.

Name Servers

sungwon.dev has two authoritative name servers — dns1.registrar-servers.com and dns2.registrar-servers.com.

sungwon.dev shares its name server setup with other domains, including managepenciltrot.site, theprofologist.com, cameronhill.org and two others.

sungwon.dev shares at least some of its name servers with other domains, for example towelday.com, handshake.io, hcastudent.org and groupcomm.net.

It is common for these name servers to be used in conjunction with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Both dns1.registrar-servers.com and dns2.registrar-servers.com have two IP addresses each. dns1.registrar-servers.com resolves to 156.154.132.200 and 2610:a1:1024::200; dns2.registrar-servers.com resolves to 156.154.133.200 and 2610:a1:1025::200.

Mail Servers

sungwon.dev has five mail servers, which are eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

sungwon.dev shares mail servers — at least in part — with other domains, including noposwow.net, babysleepjourney.com, nakios.art and two others.

These mail servers are frequently paired with the mail servers eforward5.registrar-servers.com, eforward4.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com.

Host names pointing to a single IP address:

eforward1.registrar-servers.com resolves to 162.255.118.51.

eforward2.registrar-servers.com resolves to 162.255.118.52.

eforward3.registrar-servers.com resolves to 162.255.118.51.

eforward4.registrar-servers.com resolves to 162.255.118.52.

eforward5.registrar-servers.com resolves to 162.255.118.51.

eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com are host names that all point to 162.255.118.51.

The host names eforward2.registrar-servers.com and eforward4.registrar-servers.com both resolve to 162.255.118.52 IP addresses.