semo.com - dns.ninja
semo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.73.161.93🇰🇷 KT-NET220.72.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns1.hosting.co.kr ⭐ | ||||||
| A | 121.254.170.11🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns2.hosting.co.kr | ||||||
| A | 43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns3.hosting.co.kr | ||||||
| A | 121.254.170.12🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns4.hosting.co.kr | ||||||
| A | 43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com | ||||||
| MX | aspmx.daum.net ⭐ | ||||||
| A | 121.53.85.23🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao | ||||||
| MX | alt.aspmx.daum.net(20) | ||||||
| A | 121.53.85.23🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao | ||||||
| TXT | v=spf1 include:_spf.daum.net ~all | ||||||
| SOA | ns1.hosting.co.kradmin@semo.com serial=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=1785829967 | ||||||
Same first word
Similar names
DNS History
21 records (7 active, 14 former)
●NSns1.hosting.co.kr2026-02-17 → 2026-08-04 · 6 obs
● 2026-02-17 23:44:22
● 2026-03-14 10:59:30
○ 2026-03-16 19:26:20
● 2026-06-09 01:33:44
● 2026-08-04 07:56:32
○NSns16.dnszi.com2016-01-17 → 2021-10-31 · 4 obs
● 2021-10-31 15:55:04
○ 2026-02-17 23:44:22
○ 2026-08-04 07:56:32
●NSns2.hosting.co.kr2026-02-17 → 2026-08-04 · 6 obs
● 2026-02-17 23:44:22
● 2026-03-14 10:59:30
○ 2026-03-16 19:26:20
● 2026-06-09 01:33:44
● 2026-08-04 07:56:32
●NSns3.hosting.co.kr2026-02-17 → 2026-08-04 · 6 obs
● 2026-02-17 23:44:22
● 2026-03-14 10:59:30
○ 2026-03-16 19:26:20
● 2026-06-09 01:33:44
● 2026-08-04 07:56:32
●NSns4.hosting.co.kr2026-02-17 → 2026-08-04 · 6 obs
● 2026-02-17 23:44:22
● 2026-03-14 10:59:30
○ 2026-03-16 19:26:20
● 2026-06-09 01:33:44
● 2026-08-04 07:56:32
○NSns55.dnszi.com2016-01-17 → 2021-10-31 · 4 obs
● 2021-10-31 15:55:04
○ 2026-02-17 23:44:22
○ 2026-08-04 07:56:32
○NSns64.dnszi.com2016-01-17 → 2021-10-31 · 4 obs
● 2021-10-31 15:55:04
○ 2026-02-17 23:44:22
○ 2026-08-04 07:56:32
○NSns7.dnszi.com2016-01-17 → 2021-10-31 · 4 obs
● 2021-10-31 15:55:04
○ 2026-02-17 23:44:22
○ 2026-08-04 07:56:32
○NSns78.dnszi.com2016-01-17 → 2021-10-31 · 4 obs
● 2021-10-31 15:55:04
○ 2026-02-17 23:44:22
○ 2026-08-04 07:56:32
●MXalt.aspmx.daum.net2026-02-17 → 2026-08-04 · 7 obs
● 2026-02-17 23:44:22
● 2026-03-14 10:59:30
○ 2026-03-16 19:26:20
○ 2026-06-09 01:33:44
● 2026-06-22 00:43:28
● 2026-08-04 07:56:32
○MXalt1.aspmx.l.google.com2016-01-17 → 2021-10-31 · 4 obs
● 2021-10-31 15:55:04
○ 2026-02-17 23:44:22
○ 2026-08-04 07:56:32
○MXalt2.aspmx.l.google.com2016-01-17 → 2021-10-31 · 4 obs
● 2021-10-31 15:55:04
○ 2026-02-17 23:44:22
○ 2026-08-04 07:56:32
○MXalt3.aspmx.l.google.com2016-01-17 → 2021-10-31 · 4 obs
● 2021-10-31 15:55:04
○ 2026-02-17 23:44:22
○ 2026-08-04 07:56:32
○MXalt4.aspmx.l.google.com2016-01-17 → 2021-10-31 · 4 obs
● 2021-10-31 15:55:04
○ 2026-02-17 23:44:22
○ 2026-08-04 07:56:32
●MXaspmx.daum.net2026-02-17 → 2026-08-04 · 7 obs
● 2026-02-17 23:44:22
● 2026-03-14 10:59:30
○ 2026-03-16 19:26:20
○ 2026-06-09 01:33:44
● 2026-06-22 00:43:28
● 2026-08-04 07:56:32
○MXaspmx.l.google.com2016-01-17 → 2021-10-31 · 4 obs
● 2021-10-31 15:55:04
○ 2026-02-17 23:44:22
○ 2026-08-04 07:56:32
○A216.239.32.212016-01-17 → 2021-10-31 · 4 obs
● 2021-10-31 15:55:04
○ 2026-02-17 23:44:22
○ 2026-08-04 07:56:32
○A216.239.34.212016-01-17 → 2021-10-31 · 4 obs
● 2021-10-31 15:55:04
○ 2026-02-17 23:44:22
○ 2026-08-04 07:56:32
○A216.239.36.212016-01-17 → 2021-10-31 · 4 obs
● 2021-10-31 15:55:04
○ 2026-02-17 23:44:22
○ 2026-08-04 07:56:32
○A216.239.38.212016-01-17 → 2021-10-31 · 4 obs
● 2021-10-31 15:55:04
○ 2026-02-17 23:44:22
○ 2026-08-04 07:56:32
●A220.73.161.932026-06-22 → 2026-08-04 · 3 obs
● 2026-06-22 00:43:28
● 2026-08-04 07:56:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| semo.com | ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr | - |
✅ Authoritative Response
Server:121.254.170.12
NS records: ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for semo.com (unsigned zone)
⏱️ Timing
Total: 1203ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.73.161.93 |
| NS | 4 | ns4.hosting.co.kr, ns2.hosting.co.kr... |
| MX | 2 | alt.aspmx.daum.net (pri: 20), aspmx.daum.net (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.daum.net ~all |
| SOA | 1 | ns1.hosting.co.kr admin.semo.com |
Analysis
IP Addresses
semo.com points to a single IP number: 220.73.161.93.
Additional host names — windowsmail.com, sseng21.com, dearmove.com and two others — share IP numbers with semo.com.
Name Servers
semo.com has four authoritative name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.
semo.com partially shares its NS delegation with several other domains, including trance.co.kr, 8945.co.kr, g-mail.kr and two others.
ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr each resolve to a single IP address: ns1.hosting.co.kr resolves to 121.254.170.11, ns2.hosting.co.kr resolves to 43.201.141.93, ns3.hosting.co.kr resolves to 121.254.170.12 and ns4.hosting.co.kr resolves to 43.201.141.93.
Both ns2.hosting.co.kr and ns4.hosting.co.kr resolve to 43.201.141.93 IP addresses each.
Mail Servers
semo.com has two mail servers: aspmx.daum.net and alt.aspmx.daum.net.
semo.com shares the same mail server setup as other domains, including natg.co.kr, gjmaeil.com, dulihana.com and two others.
semo.com shares mail servers — at least in part — with other domains, including newduck.net, ecosophialab.com, jusoyo.kr and two others.
aspmx.daum.net resolves to 121.53.85.23; alt.aspmx.daum.net resolves to the same IP address, 121.53.85.23.
Both aspmx.daum.net and alt.aspmx.daum.net resolve to 121.53.85.23 IP addresses each.