mhfocus.com - robtex.com
mhfocus.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.35.154.213🇰🇷 Amazon3.34.0.0/15 EC2 ICN prefix | ||||||
| PTR | ec2-3-35-154-213.ap-northeast-2.compute.amazonaws.com | ||||||
| A | 15.164.22.185🇰🇷 Amazon15.164.0.0/15 EC2 ICN prefix | ||||||
| NS | bns1.hostcocoa.com ⭐ | ||||||
| A | 205.251.192.254🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-254.awsdns-31.com | ||||||
| NS | bns2.hostcocoa.com | ||||||
| A | 205.251.194.231🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-743.awsdns-28.net | ||||||
| NS | bns3.hostcocoa.com | ||||||
| A | 205.251.196.209🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1233.awsdns-26.org | ||||||
| NS | bns4.hostcocoa.com | ||||||
| A | 205.251.198.107🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1643.awsdns-13.co.uk | ||||||
| MX | wblock.mhfocus.com ⭐ | ||||||
| MX | mail.mhfocus.com(5) | ||||||
| A | 58.224.119.190🇰🇷 DUZONBIZON-AS-KR58.224.119.0/24 AS55615 | ||||||
| PTR | rhfocus.com | ||||||
| PTR | mail.rhfocus.com | ||||||
| PTR | wblock.rhfocus.com | ||||||
| TXT | v=spf1 ip4:58.224.119.190 ~all | ||||||
| SOA | bns1.hostcocoa.comawsdns-hostmaster@amazon.com serial=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 | ||||||
Similar names
DNS History
14 records (8 active, 6 former)
●NSbns1.hostcocoa.com2026-02-28 → 2026-02-28 · 3 obs
● 2026-02-28 18:02:44
● 2026-02-28 18:02:50
●NSbns2.hostcocoa.com2026-02-28 → 2026-02-28 · 3 obs
● 2026-02-28 18:02:44
● 2026-02-28 18:02:50
●NSbns3.hostcocoa.com2026-02-28 → 2026-02-28 · 3 obs
● 2026-02-28 18:02:44
● 2026-02-28 18:02:50
●NSbns4.hostcocoa.com2026-02-28 → 2026-02-28 · 3 obs
● 2026-02-28 18:02:44
● 2026-02-28 18:02:50
○NSns18.dnszi.com2020-02-04 → 2020-02-04 · 3 obs
○ 2026-02-28 18:02:44
○ 2026-02-28 18:02:50
○NSns3.dnszi.com2020-02-04 → 2020-02-04 · 3 obs
○ 2026-02-28 18:02:44
○ 2026-02-28 18:02:50
○NSns51.dnszi.com2020-02-04 → 2020-02-04 · 3 obs
○ 2026-02-28 18:02:44
○ 2026-02-28 18:02:50
○NSns62.dnszi.com2020-02-04 → 2020-02-04 · 3 obs
○ 2026-02-28 18:02:44
○ 2026-02-28 18:02:50
○NSns74.dnszi.com2020-02-04 → 2020-02-04 · 3 obs
○ 2026-02-28 18:02:44
○ 2026-02-28 18:02:50
●MXmail.mhfocus.com2026-02-28 → 2026-02-28 · 2 obs
● 2026-02-28 18:02:50
●MXwblock.mhfocus.com2026-02-28 → 2026-02-28 · 2 obs
● 2026-02-28 18:02:50
○A112.175.50.2222020-02-04 → 2020-02-04 · 3 obs
○ 2026-02-28 18:02:44
○ 2026-02-28 18:02:50
●A15.164.22.1852026-02-28 → 2026-02-28 · 3 obs
● 2026-02-28 18:02:44
● 2026-02-28 18:02:50
●A3.35.154.2132026-02-28 → 2026-02-28 · 3 obs
● 2026-02-28 18:02:44
● 2026-02-28 18:02:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net... | - |
| mhfocus.com | bns1.hostcocoa.com, bns2.hostcocoa.com, bns3.hostcocoa.com, bns4.hostcocoa.com | 4 records |
✅ Authoritative Response
Server: 205.251.198.107
NS records: bns1.hostcocoa.com, bns2.hostcocoa.com, bns3.hostcocoa.com, bns4.hostcocoa.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mhfocus.com (unsigned zone)
⏱️ Timing
Total: 242ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.35.154.213, 15.164.22.185 |
| NS | 4 | bns1.hostcocoa.com, bns2.hostcocoa.com... |
| MX | 2 | wblock.mhfocus.com (pri: 0), mail.mhfocus.com (pri: 5) |
| TXT | 1 | v=spf1 ip4:58.224.119.190 ~all |
| SOA | 1 | bns1.hostcocoa.com awsdns-hostmaster.ama |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (bns1.hostcocoa.com, bns2.hostcocoa.com, bns3.hostcocoa.com...)
Analysis
IP Addresses
mhfocus.com resolves to two IP numbers: 3.35.154.213 and 15.164.22.185.
Other host names, for example kmcs.co.kr, 314edu.com, insungmedical.co.kr and edsi.co.kr share IP numbers with mhfocus.com.
Name Servers
mhfocus.com's delegation is handled by four name servers: bns1.hostcocoa.com, bns2.hostcocoa.com, bns3.hostcocoa.com and bns4.hostcocoa.com.
mhfocus.com partially shares name servers with other domains; examples include bsbtsd.or.kr, iamthekg.com, button-nose.com, vitabon.co.kr and bit-com.co.kr.
Host names with one IP:
bns1.hostcocoa.com points to 205.251.192.254
bns2.hostcocoa.com points to 205.251.194.231
bns3.hostcocoa.com points to 205.251.196.209
bns4.hostcocoa.com points to 205.251.198.107
Mail Servers
mhfocus.com is handled by two mail servers: mail.mhfocus.com and wblock.mhfocus.com.
Host names with a single IP:
mail.mhfocus.com points to 58.224.119.190.