fire21.com - robtex.com
fire21.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.uhost.co.kr ⚠️ Not in zone NS records | ||||||
| A | 202.31.187.220🇰🇷 KT-NET202.31.187.0/24 I Names | ||||||
| NS | ns2.uhost.co.kr ⚠️ Not in zone NS records | ||||||
| A | 219.251.156.14🇰🇷 GDNSKR-KR219.251.156.0/24 AS23600 | ||||||
| MX | spamfilter2.speedhosting.co.kr ⭐ | ||||||
| A | 111.92.189.111🇰🇷 KT-NET111.92.189.0/24 | ||||||
| PTR | spamfilter2.speedhosting.co.kr | ||||||
| MX | mail.fire21.com(10) | ||||||
| A | 111.92.189.150🇰🇷 KT-NET111.92.189.0/24 | ||||||
| PTR | wm4-150.speedhosting.co.kr | ||||||
| TXT | v=spf1 ip4:111.92.189.150 ip4:118.129.167.150 ~all | ||||||
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=1774443967 | ||||||
Subdomains
mail.fire21.com |
Same first word
fire21.com |
DNS History
5 records (4 active, 1 former)
●NSns1.uhost.co.kr2015-08-01 → 2026-03-25 · 2 obs
● 2026-03-25 13:07:04
●NSns2.uhost.co.kr2015-08-01 → 2026-03-25 · 2 obs
● 2026-03-25 13:07:04
●MXmail.fire21.com2020-02-13 → 2026-03-25 · 3 obs
● 2020-02-13 21:45:40
● 2026-03-25 13:07:04
●MXspamfilter2.speedhosting.co.kr2015-08-01 → 2026-03-25 · 2 obs
● 2026-03-25 13:07:04
○A118.129.167.252015-08-01 → 2016-06-26 · 4 obs
● 2016-06-26 23:11:14
○ 2026-03-23 06:43:04
○ 2026-03-25 13:07:04
🔍 DNS Trace
Analysis
Hierarchy
mail.fire21.com has fire21.com as its parent.
Name Servers
Two name servers ns1.uhost.co.kr and ns2.uhost.co.kr are delegated to fire21.com.
fire21.com uses the same name server configuration as other domains, such as just4fun.kr, big-tree.kr, mojawon.or.kr, krit.co.kr and elivingplus.com.
fire21.com at least partially shares name servers with other domains, including ipolice.kr, gspoll.net and auditor.co.kr.
Host names with a single IP address:
ns1.uhost.co.kr points to 202.31.187.220
ns2.uhost.co.kr points to 219.251.156.14
Mail Servers
Two mail servers handle fire21.com: mail.fire21.com and spamfilter2.speedhosting.co.kr.
fire21.com shares mail servers with other domains at least in part, for instance netcom.kr, taeilcompany.com, wooriopto.com, clever-mate.com and avos.co.kr.
These mail servers are commonly used together with mw-002.cafe24.com and bn64-035.cafe24.com.
Host names with a single IP address:
mail.fire21.com points to 111.92.189.150
spamfilter2.speedhosting.co.kr points to 111.92.189.111