simglab.com - dns.ninja
simglab.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.37.224.38🇰🇷 Amazon3.36.0.0/14 EC2 ICN prefix | ||||||
| PTR | ec2-3-37-224-38.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns.gabia.co.kr.simglab.com ⭐ | ||||||
| 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 | ||||||
| NS | ns1.gabia.co.kr | ||||||
| A | 20.200.205.248🇰🇷 Microsoft20.192.0.0/10 | ||||||
| NS | ns1.gabia.net | ||||||
| A | 121.254.178.133🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| PTR | ns1.gabia.net | ||||||
| MX | gw-spam.mailwood.com ⭐ | ||||||
| A | 118.128.208.153🇰🇷 DACOM-NET118.128.0.0/14 contact noc@bora.net if necessary | ||||||
| TXT | v=spf1 include:spf.onnet21.com ~all | ||||||
| SOA | ns.gabia.co.kr.simglab.comhosting@gabia.com serial=1670489813 | ||||||
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=1783250731 | ||||||
Subdomains
www.simglab.com |
Same first word
simglab.com |
Similar names
DNS History
12 records (7 active, 5 former)
●NSns.gabia.co.kr2015-05-22 → 2026-07-05 · 5 obs
● 2016-09-14 22:23:26
○ 2016-12-21 01:26:52
● 2017-04-15 03:27:04
● 2026-07-05 12:17:36
●NSns.gabia.co.kr.simglab.com2016-12-21 → 2026-07-05 · 3 obs
● 2016-12-21 01:26:52
● 2026-07-05 12:17:36
●NSns1.gabia.co.kr2015-05-22 → 2026-07-05 · 2 obs
● 2026-07-05 12:17:36
●MXgw-spam.mailwood.com2026-04-05 → 2026-07-05 · 3 obs
● 2026-04-05 05:43:42
● 2026-07-05 12:17:36
○MXkr1-aspmx1.worksmobile.com2016-09-14 → 2017-04-15 · 5 obs
● 2016-09-14 22:23:26
● 2017-04-15 03:27:04
○ 2026-04-05 05:43:42
○ 2026-07-05 12:17:36
○MXkr1-aspmx2.worksmobile.com2016-09-14 → 2017-04-15 · 5 obs
● 2016-09-14 22:23:26
● 2017-04-15 03:27:04
○ 2026-04-05 05:43:42
○ 2026-07-05 12:17:36
○MXmailapp.hiworks.co.kr2015-05-22 → 2016-03-10 · 4 obs
● 2016-03-10 08:38:06
○ 2016-09-14 22:23:26
○ 2026-07-05 12:17:36
○A211.43.203.392015-05-22 → 2016-09-14 · 4 obs
● 2016-09-14 22:23:26
○ 2016-12-21 01:26:52
○ 2026-07-05 12:17:36
○A211.43.203.412016-12-21 → 2017-04-15 · 5 obs
● 2016-12-21 01:26:52
● 2017-04-15 03:27:04
○ 2026-04-05 05:43:42
○ 2026-07-05 12:17:36
●A3.37.224.382026-04-05 → 2026-07-05 · 3 obs
● 2026-04-05 05:43:42
● 2026-07-05 12:17:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
| simglab.com | ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net, ns1.gabia.net | - |
✅ Authoritative Response
Server:121.254.178.133
NS records: ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net, ns1.gabia.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simglab.com (unsigned zone)
⏱️ Timing
Total: 1594ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.37.224.38 |
| NS | 4 | ns.gabia.co.kr, ns1.gabia.co.kr... |
| MX | 1 | gw-spam.mailwood.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.onnet21.com ~all |
| SOA | 1 | ns.gabia.co.kr.simglab.com hosting.gabia |
Analysis
Hierarchy
www.simglab.com is delegated beneath simglab.com.
IP Addresses
simglab.com directs to one IP number, which is 3.37.224.38.
Further host names like www.simglab.com and ec2-3-37-224-38.ap-northeast-2.compute.amazonaws.com overlap in IP numbers with simglab.com.
Name Servers
The authoritative name servers for simglab.com are ns1.gabia.net, ns.gabia.net, ns1.gabia.co.kr and two others.
There is at least partial name server overlap between simglab.com and other domains — bytewebs.com, apptom.kr, ultari.go.kr and two more among them.
These name servers are routinely deployed together with the name servers ns.gabia.co.kr.
Hosts with two IP numbers each:
ns.gabia.net maps to two IP addresses — 121.78.117.39 and 211.234.124.90.
Hosts that resolve to one IP address:
ns1.gabia.net points to the IP address 121.254.178.133.
ns1.gabia.co.kr points to the IP address 20.200.205.248.
ns.gabia.co.kr points to the IP address 43.201.170.100.
Mail Servers
simglab.com routes its mail through a single mail server, gw-spam.mailwood.com.
simglab.com has the same mail server arrangement as a number of other domains, for example ttjoint.com, daihen.co.kr, djpi.or.kr and two more.
simglab.com and other domains — atsports.co.kr for instance — share at least some mail servers.
There is one IP number for gw-spam.mailwood.com: 118.128.208.153.