cretec.tech - dns.ninja
cretec.tech
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.111.161.177🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| NS | cretec.tech ⭐ | ||||||
| A | 183.111.161.177🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| NS | ns.cretec.tech ⚠️ Not in parent delegation | ||||||
| A | 218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns.theweb.co.kr ⚠️ Not in zone NS records | ||||||
| A | 218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns1.cretec.tech ⚠️ Not in parent delegation | ||||||
| A | 116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| NS | ns1.theweb.co.kr ⚠️ Not in zone NS records | ||||||
| A | 116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| NS | ns2.cretec.tech ⚠️ Not in parent delegation | ||||||
| A | 218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns2.theweb.co.kr ⚠️ Not in zone NS records | ||||||
| A | 218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns3.cretec.tech ⚠️ Not in parent delegation | ||||||
| A | 116.126.143.225🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| MX | rmw-002.fmcity.com ⭐ | ||||||
| A | 211.34.104.37🇰🇷 KT-NET211.34.104.0/24 | ||||||
| PTR | rmw-002.fmcity.com | ||||||
| TXT | v=spf1 ip4:183.111.161.177 ~all | ||||||
| SOA | cretec.techpostmaster@cretec.tech serial=20151104 | ||||||
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1785365934 | ||||||
NS for
cretec.tech |
Subdomains
Same first word
cretec.ch |
cretec.jp |
cretec.biz |
cretec.gmbh |
cretec.pl |
cretec.org.gt |
cretec.eu |
cretec.cn |
cretec.net |
cretec.nl |
cretec.kr |
cretec.tech |
cretec.no |
cretec.se |
Similar names
DNS History
10 records (10 active, 0 former)
●NScretec.tech2016-12-13 → 2026-07-29 · 2 obs
● 2026-07-29 23:02:36
●NSns.cretec.tech2016-12-13 → 2026-07-29 · 2 obs
● 2026-07-29 23:02:36
●NSns.theweb.co.kr2026-02-17 → 2026-07-29 · 3 obs
● 2026-02-17 05:06:54
● 2026-07-29 23:02:36
●NSns1.cretec.tech2016-12-13 → 2026-07-29 · 2 obs
● 2026-07-29 23:02:36
●NSns1.theweb.co.kr2026-02-17 → 2026-07-29 · 3 obs
● 2026-02-17 05:06:54
● 2026-07-29 23:02:36
●NSns2.cretec.tech2016-12-13 → 2026-07-29 · 2 obs
● 2026-07-29 23:02:36
●NSns2.theweb.co.kr2026-02-17 → 2026-07-29 · 3 obs
● 2026-02-17 05:06:54
● 2026-07-29 23:02:36
●NSns3.cretec.tech2016-12-13 → 2026-07-29 · 2 obs
● 2026-07-29 23:02:36
●MXrmw-002.fmcity.com2016-12-13 → 2026-07-29 · 2 obs
● 2026-07-29 23:02:36
●A183.111.161.1772016-12-13 → 2026-07-29 · 2 obs
● 2026-07-29 23:02:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns10.trs-dns.org, ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.info | - |
| cretec.tech | ns.theweb.co.kr, ns1.theweb.co.kr, ns2.theweb.co.kr | - |
✅ Authoritative Response
Server:218.145.65.144
NS records: ns.theweb.co.kr, ns1.theweb.co.kr, ns2.theweb.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cretec.tech (unsigned zone)
⏱️ Timing
Total: 4285ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.111.161.177 |
| NS | 4 | ns3.cretec.tech, ns2.cretec.tech... |
| MX | 1 | rmw-002.fmcity.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:183.111.161.177 ~all |
| SOA | 1 | cretec.tech postmaster.cretec.tech |
Analysis
Hierarchy
The domain cretec.tech serves as parent to ns.cretec.tech, www.cretec.tech, ns2.cretec.tech, ns3.cretec.tech and ns1.cretec.tech.
Name Server Role
The NS records for cretec.tech point back to cretec.tech itself.
ns1.cretec.tech, ns2.cretec.tech and ns3.cretec.tech are often grouped with cretec.tech to function as name servers.
IP Addresses
cretec.tech resolves to just one IP address, 183.111.161.177.
Two other host names, along with www.wooilflucon.com, wooilflucon.com and sh-clean.co.kr, also share IP numbers with cretec.tech.
Name Servers
The delegation for cretec.tech points to 8 name servers, including cretec.tech, ns1.cretec.tech, ns2.cretec.tech and 5 other.
At least some of cretec.tech's name servers are shared with other domains, for example ysboard153.com, spacedream.kr, mnt5.com and two more.
These name servers tend to co-occur with ns1.theweb.co.kr, ns.theweb.co.kr, ns2.theweb.co.kr and 7 other name servers in the same DNS delegations.
Host names that point to one IP address:
The hostname cretec.tech resolves to 183.111.161.177.
The hostname ns1.cretec.tech resolves to 116.126.143.226.
The hostname ns2.cretec.tech resolves to 218.145.65.144.
The hostname ns3.cretec.tech resolves to 116.126.143.225.
The hostname ns.cretec.tech resolves to 218.145.65.143.
The hostname ns1.theweb.co.kr resolves to 116.126.143.226.
The hostname ns2.theweb.co.kr resolves to 218.145.65.144.
The hostname ns.theweb.co.kr resolves to 218.145.65.143.
ns1.cretec.tech along with ns1.theweb.co.kr each resolve to 116.126.143.226 IP addresses.
ns2.cretec.tech along with ns2.theweb.co.kr each resolve to 218.145.65.144 IP addresses.
ns.cretec.tech along with ns.theweb.co.kr each resolve to 218.145.65.143 IP addresses.
Mail Servers
The sole mail server for cretec.tech is rmw-002.fmcity.com.
Among the domains sharing a mail server setup with cretec.tech are 2unimall.com, kookhak.co.kr, garim.or.kr and two others.
At least a portion of cretec.tech's mail servers are shared with other domains, among them saegi.kr and inepung.com.
It is common to find these mail servers used together with the mail servers aspmx.daum.net and alt.aspmx.daum.net.
rmw-002.fmcity.com carries a single IP number, which is 211.34.104.37.