o-front.com - robtex.com
o-front.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.158.117.251🇺🇸 Amazon13.158.0.0/15 EC2 NRT prefix | ||||||
| PTR | ec2-13-158-117-251.ap-northeast-1.compute.amazonaws.com | ||||||
| A | 52.192.107.149🇯🇵 Amazon52.192.0.0/15 EC2 NRT prefix | ||||||
| NS | o-front.com ⭐ | ||||||
| A | 13.158.117.251🇺🇸 Amazon13.158.0.0/15 EC2 NRT prefix | ||||||
| PTR | ec2-13-158-117-251.ap-northeast-1.compute.amazonaws.com | ||||||
| A | 52.192.107.149🇯🇵 Amazon52.192.0.0/15 EC2 NRT prefix | ||||||
| PTR | ec2-52-192-107-149.ap-northeast-1.compute.amazonaws.com | ||||||
| NS | dns01.muumuu-domain.com | ||||||
| A | 202.239.23.39🇯🇵 IDC202.239.23.0/24 Frontier Inc. | ||||||
| NS | dns02.muumuu-domain.com | ||||||
| A | 160.251.249.62🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| MX | mail.o-front.com ⭐ | ||||||
| A | 18.182.174.196🇯🇵 Amazon18.182.0.0/16 EC2 NRT prefix | ||||||
| PTR | cp05.hp-web.jp | ||||||
| TXT | v=spf1 +ip4:18.182.174.196/32 ~all | ||||||
| SOA | o-front.compostmaster@o-front.com serial=1604629403 | ||||||
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=1774538762 | ||||||
NS for
o-front.com |
Subdomains
mail.o-front.com |
Same first word
o-front.com |
Similar names
DNS History
10 records (6 active, 4 former)
●NSdns01.muumuu-domain.com2015-06-09 → 2026-03-26 · 2 obs
● 2026-03-26 15:32:50
●NSdns02.muumuu-domain.com2015-06-09 → 2026-03-26 · 2 obs
● 2026-03-26 15:32:50
●NSo-front.com2015-06-09 → 2026-03-26 · 2 obs
● 2026-03-26 15:32:50
●MXmail.o-front.com2015-06-09 → 2026-03-26 · 2 obs
● 2026-03-26 15:32:50
●A13.158.117.2512026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 13:14:56
● 2026-03-26 15:32:50
○A14.192.46.202015-06-09 → 2018-08-31 · 4 obs
● 2018-08-31 13:46:02
○ 2026-02-22 10:46:54
○ 2026-03-26 15:32:50
●A52.192.107.1492026-03-22 → 2026-03-26 · 3 obs
● 2026-03-22 13:53:44
● 2026-03-26 15:32:50
○A52.69.178.292026-02-22 → 2026-02-23 · 5 obs
● 2026-02-22 10:46:54
● 2026-02-23 01:07:52
○ 2026-03-22 13:53:44
○ 2026-03-26 15:32:50
○A54.150.19.652026-03-22 → 2026-03-22 · 4 obs
● 2026-03-22 13:53:44
○ 2026-03-26 13:14:56
○ 2026-03-26 15:32:50
○A54.238.178.322026-02-22 → 2026-02-23 · 5 obs
● 2026-02-22 10:46:54
● 2026-02-23 01:07:52
○ 2026-03-22 13:53:44
○ 2026-03-26 15:32:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| o-front.com | dns01.muumuu-domain.com, dns02.muumuu-domain.com | 2 records |
✅ Authoritative Response
Server:202.239.23.39
NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for o-front.com (unsigned zone)
⏱️ Timing
Total: 449ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.158.117.251, 52.192.107.149 |
| NS | 2 | dns02.muumuu-domain.com, dns01.muumuu-domain.com |
| MX | 1 | mail.o-front.com (pri: 10) |
| TXT | 1 | v=spf1 +ip4:18.182.174.196/32 ~all |
| SOA | 1 | o-front.com postmaster.o-front.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns01.muumuu-domain.com, dns02.muumuu-domain.com)
Analysis
Hierarchy
mail.o-front.com has o-front.com as its parent.
Name Server Role
o-front.com serves as a name server for o-front.com.
dns01.muumuu-domain.com and dns02.muumuu-domain.com are commonly used as name servers together with o-front.com.
IP Addresses
o-front.com points to two IPs: 13.158.117.251 and 52.192.107.149.
Other host names, for example, miyagino-nattou.com share IP numbers with o-front.com.
Name Servers
o-front.com is delegated to three name servers: o-front.com, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
o-front.com at least partially shares name servers with other domains such as nitr5eur6fjhtsw.jpn.com, ymgchd.com, kaze-miyabi.com, starsia-design.com and hakubi.co.jp.
Host names with two IP numbers:
o-front.com points to 13.158.117.251 and 52.192.107.149.
Host names with one IP number:
dns01.muumuu-domain.com points to 202.239.23.39.
dns02.muumuu-domain.com points to 160.251.249.62.
Mail Servers
o-front.com is handled by a single mail server, mail.o-front.com.
mail.o-front.com points to one IP number: 18.182.174.196.