best1eng.com - robtex.com
best1eng.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 221.139.49.18🇰🇷 SKB-NET221.138.0.0/15 SK Broadband | ||||||
| NS | ns1.nurihosting.com ⭐ | ||||||
| A | 211.215.17.210🇰🇷 SKB-NET211.212.0.0/14 SK Broadband | ||||||
| NS | ns1.bver.co.kr ⚠️ Not in zone NS records | ||||||
| A | 221.139.49.17🇰🇷 SKB-NET221.138.0.0/15 SK Broadband | ||||||
| NS | ns2.bver.co.kr ⚠️ Not in zone NS records | ||||||
| A | 121.125.73.38🇰🇷 SKB-NET121.125.0.0/16 SK Broadband | ||||||
| MX | mail.best1eng.com ⭐ | ||||||
| A | 121.125.73.62🇰🇷 SKB-NET121.125.0.0/16 SK Broadband | ||||||
| TXT | v=spf1 spf.naver.com ip4:218.237.67.247 ip4:121.125.73.53 ip4:218.237.67.249 ... | ||||||
| SOA | ns1.nurihosting.comsupport@nurihosting.com 2023-01-26 #1 | ||||||
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=1774409337 | ||||||
Subdomains
mail.best1eng.com |
Same first word
best1eng.com |
DNS History
11 records (5 active, 6 former)
●NSns1.bver.co.kr2026-02-26 → 2026-03-25 · 3 obs
● 2026-02-26 01:36:34
● 2026-03-25 03:49:38
●NSns1.nurihosting.com2015-06-27 → 2026-03-25 · 2 obs
● 2026-03-25 03:49:38
●NSns2.bver.co.kr2026-02-26 → 2026-03-25 · 3 obs
● 2026-02-26 01:36:34
● 2026-03-25 03:49:38
○NSns2.nurihosting.com2015-06-27 → 2017-09-01 · 4 obs
● 2017-09-01 16:23:28
○ 2026-02-26 01:36:34
○ 2026-03-25 03:49:38
●MXmail.best1eng.com2015-06-27 → 2026-03-25 · 2 obs
● 2026-03-25 03:49:38
○A121.125.73.442015-06-27 → 2015-06-27 · 3 obs
○ 2015-12-05 18:20:10
○ 2026-03-25 03:49:38
○A218.237.67.2462016-03-18 → 2016-03-18 · 4 obs
● 2016-03-18 13:18:14
○ 2016-07-24 05:17:14
○ 2026-03-25 03:49:38
○A218.237.67.2472016-07-24 → 2016-07-24 · 4 obs
● 2016-07-24 05:17:14
○ 2017-09-01 16:23:28
○ 2026-03-25 03:49:38
○A218.237.67.2482017-09-01 → 2017-09-01 · 4 obs
● 2017-09-01 16:23:28
○ 2026-02-26 01:36:34
○ 2026-03-25 03:49:38
○A218.237.67.2542015-12-05 → 2015-12-05 · 4 obs
● 2015-12-05 18:20:10
○ 2016-03-18 13:18:14
○ 2026-03-25 03:49:38
●A221.139.49.182026-02-26 → 2026-03-25 · 3 obs
● 2026-02-26 01:36:34
● 2026-03-25 03:49:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| best1eng.com | ns1.bver.co.kr, ns2.bver.co.kr | - |
✅ Authoritative Response
Server:221.139.49.17
NS records: ns1.bver.co.kr, ns2.bver.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for best1eng.com (unsigned zone)
⏱️ Timing
Total: 1038ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 221.139.49.18 |
| MX | 1 | mail.best1eng.com (pri: 10) |
| TXT | 1 | v=spf1 spf.naver.com ip4:218.237.67.247 |
| SOA | 1 | ns1.nurihosting.com support.nurihosting. |
Analysis
Hierarchy
mail.best1eng.com is a child of best1eng.com.
IP Addresses
best1eng.com resolves to one IP number: 221.139.49.18.
Other host names, for instance www.hmmdt.com, mail.kellycompany.kr, www.tmsrf.com, dslsa.com and sensoft.net share IP numbers with best1eng.com.
Name Servers
best1eng.com is delegated to three name servers: ns1.nurihosting.com, ns1.bver.co.kr and ns2.bver.co.kr.
best1eng.com at least partially shares name servers with other domains, including kmfc.co.kr, xn--od1bl3intbsy5b.com, banobagi.co.kr, hyosarangfn.com and rvv.co.kr.
These name servers are commonly used with ns2.nurihosting.com, ns1.aramschool.co.kr, ns1.chamsoft.kr, ns1.web79.kr, ns2.web79.kr, ns1.anybuild.co.kr, ns2.anybuild.co.kr, ns1.thechakan.kr, ns2.thechakan.kr and ns1.asadesign.kr.
Host names with a single IP:
ns1.nurihosting.com points to 211.215.17.210; ns1.bver.co.kr points to 221.139.49.17; ns2.bver.co.kr points to 121.125.73.38.
Mail Servers
A single mail server handles best1eng.com, mail.best1eng.com.
Host name mail.best1eng.com resolves to a single IP: 121.125.73.62.