educool.com - robtex.com
educool.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 115.85.180.39🇰🇷 NBPAP-AS-AP115.85.176.0/21 NAVER business platform cloud service | ||||||
| NS | ns1.selfdns.net ⭐ | ||||||
| A | 220.230.119.78🇰🇷 nhn-AS-KR220.230.112.0/21 NAVER business platform cloud service | ||||||
| NS | ns1.whois.co.kr ⚠️ Not in zone NS records | ||||||
| A | 220.230.119.78🇰🇷 nhn-AS-KR220.230.112.0/21 NAVER business platform cloud service | ||||||
| NS | ns1.whoisweb.net ⚠️ Not in zone NS records | ||||||
| A | 106.10.45.168🇰🇷 NBPAP-AS-AP106.10.44.0/23 NAVER business platform cloud service | ||||||
| MX | mail.educool.com ⭐ | ||||||
| A | 218.236.90.205🇰🇷 SKB-NET218.236.0.0/14 SK Broadband | ||||||
| PTR | mail.whoismail.net | ||||||
| TXT | v=spf1 ip4:218.236.90.202 ip4:218.236.90.203 ip4:218.236.90.205 ip4:211.233.1... | ||||||
| SOA | ns1.selfdns.nethelp@whois.co.kr 2014-08-17 #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=1771291435 | ||||||
Subdomains
mail.educool.com |
Same first word
educool.com |
Similar names
DNS History
7 records (5 active, 2 former)
●NSns1.selfdns.net2015-08-08 → 2026-03-11 · 2 obs
● 2026-03-11 16:29:38
●NSns1.whois.co.kr2026-03-11 → 2026-03-11 · 3 obs
● 2026-03-11 01:04:12
● 2026-03-11 16:29:38
●NSns1.whoisweb.net2026-03-11 → 2026-03-11 · 3 obs
● 2026-03-11 01:04:12
● 2026-03-11 16:29:38
○NSns2.selfdns.net2015-08-08 → 2020-03-04 · 4 obs
● 2020-03-04 14:43:04
○ 2026-03-11 01:04:12
○ 2026-03-11 16:29:38
●MXmail.educool.com2015-08-08 → 2026-03-11 · 2 obs
● 2026-03-11 16:29:38
●A115.85.180.392026-03-11 → 2026-03-11 · 3 obs
● 2026-03-11 01:04:12
● 2026-03-11 16:29:38
○A116.126.87.162015-08-08 → 2020-03-04 · 4 obs
● 2020-03-04 14:43:04
○ 2026-03-11 01:04:12
○ 2026-03-11 16:29:38
🔍 DNS Trace
Analysis
Hierarchy
educool.com is the parent of mail.educool.com.
IP Addresses
educool.com resolves to a single IP address: 115.85.180.39.
Other host names including bxb.kr, flytodream.com, apolloniacare.com, againsun.com and nanumlotto.kr share IP numbers with educool.com.
Name Servers
educool.com is delegated to three name servers: ns1.selfdns.net, ns1.whoisweb.net and ns1.whois.co.kr.
educool.com at least partially shares name servers with other domains, including xn--bb0b971a17luxh.net, nunnoppi.com, krxexture.com, eits.co.kr and vaxonco.org.
These name servers are often used together with ns2.selfdns.net.
Host names with one IP:
ns1.selfdns.net points to 220.230.119.78; ns1.whoisweb.net points to 106.10.45.168; ns1.whois.co.kr points to 220.230.119.78. Host names pointing to 220.230.119.78: ns1.selfdns.net and ns1.whois.co.kr.
Mail Servers
educool.com is handled by a single mail server, mail.educool.com.
mail.educool.com points to a single IP: 218.236.90.205.