if-org.com - robtex.com
if-org.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2407:d600:0:105:210:172:223:68🇯🇵 MIRAI2407:d600::/32 Mirai Communication Network Inc. X-Keiro: jprs@mirai.ad.jp | ||||||
| PTR | sv5.mcnx.jp | ||||||
| A | 210.172.223.68🇯🇵 MIRAI210.172.192.0/19 PACNET (proxy-registered route object) | ||||||
| NS | if-org.com ⭐ | ||||||
| A | 2407:d600:0:105:210:172:223:68🇯🇵 MIRAI2407:d600::/32 Mirai Communication Network Inc. X-Keiro: jprs@mirai.ad.jp | ||||||
| PTR | sv5.mcnx.jp | ||||||
| A | 210.172.223.68🇯🇵 MIRAI210.172.192.0/19 PACNET (proxy-registered route object) | ||||||
| PTR | sv5.mcnx.jp | ||||||
| NS | ns1.mcnx.jp | ||||||
| A | 210.172.222.213🇯🇵 MIRAI210.172.192.0/19 PACNET (proxy-registered route object) | ||||||
| PTR | ns1.mcnx.jp | ||||||
| NS | ns2.mcnx.jp | ||||||
| A | 210.172.218.182🇯🇵 MIRAI210.172.192.0/19 PACNET (proxy-registered route object) | ||||||
| PTR | p218182.mirai.ne.jp | ||||||
| MX | sv5.mcnx.jp ⭐ | ||||||
| A | 2407:d600:0:105:210:172:223:68🇯🇵 MIRAI2407:d600::/32 Mirai Communication Network Inc. X-Keiro: jprs@mirai.ad.jp | ||||||
| PTR | sv5.mcnx.jp | ||||||
| A | 210.172.223.68🇯🇵 MIRAI210.172.192.0/19 PACNET (proxy-registered route object) | ||||||
| PTR | sv5.mcnx.jp | ||||||
| TXT | v=spf1 +ip4:210.172.223.68 +ip6:2407:d600::105:210:172:223:68 -all | ||||||
| SOA | if-org.comhostmaster@if-org.com 2020-11-05 #2 | ||||||
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=1778480076 | ||||||
NS for
if-org.com |
Subdomains
mail.if-org.com |
Same first word
if-org.com |
Similar names
DNS History
10 records (6 active, 4 former)
●NSif-org.com2015-07-04 → 2026-05-11 · 3 obs
● 2015-07-04 13:07:24
● 2026-05-11 06:23:02
●NSns1.mcnx.jp2026-04-07 → 2026-05-11 · 3 obs
● 2026-04-07 19:16:04
● 2026-05-11 06:23:02
●NSns2.mcnx.jp2026-04-07 → 2026-05-11 · 3 obs
● 2026-04-07 19:16:04
● 2026-05-11 06:23:02
○NSns3.mirai.ad.jp2015-07-04 → 2018-08-28 · 5 obs
● 2015-07-04 13:07:24
● 2018-08-28 04:46:42
○ 2026-04-07 19:16:04
○ 2026-05-11 06:23:02
○NSns4.mirai.ad.jp2015-07-04 → 2018-08-28 · 5 obs
● 2015-07-04 13:07:24
● 2018-08-28 04:46:42
○ 2026-04-07 19:16:04
○ 2026-05-11 06:23:02
○MXmail.if-org.com2015-07-04 → 2018-08-28 · 5 obs
● 2015-07-04 13:07:24
● 2018-08-28 04:46:42
○ 2026-04-07 19:16:04
○ 2026-05-11 06:23:02
●MXsv5.mcnx.jp2026-04-07 → 2026-05-11 · 3 obs
● 2026-04-07 19:16:04
● 2026-05-11 06:23:02
○A210.172.192.272015-07-04 → 2018-08-28 · 5 obs
● 2015-07-04 13:07:24
● 2018-08-28 04:46:42
○ 2026-04-07 19:16:04
○ 2026-05-11 06:23:02
●A210.172.223.682026-04-07 → 2026-05-11 · 3 obs
● 2026-04-07 19:16:04
● 2026-05-11 06:23:02
●A2407:d600:0:105:210:172:223:682026-04-07 → 2026-05-11 · 3 obs
● 2026-04-07 19:16:04
● 2026-05-11 06:23:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| if-org.com | ns1.mcnx.jp, ns2.mcnx.jp | - |
✅ Authoritative Response
Server:210.172.218.182
NS records: ns1.mcnx.jp, ns2.mcnx.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for if-org.com (unsigned zone)
⏱️ Timing
Total: 876ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.172.223.68 |
| AAAA | 1 | 2407:d600:0:105:210:172:223:68 |
| NS | 2 | ns1.mcnx.jp, ns2.mcnx.jp |
| MX | 1 | sv5.mcnx.jp (pri: 10) |
| TXT | 1 | v=spf1 +ip4:210.172.223.68 +ip6:2407:d60 |
| SOA | 1 | if-org.com hostmaster.if-org.com |
Analysis
Hierarchy
if-org.com is the parent of mail.if-org.com.
Name Server Role
if-org.com serves as a name server for if-org.com.
ns1.mcnx.jp and ns2.mcnx.jp are commonly used as name servers along with if-org.com.
IP Addresses
if-org.com points to two IPs: 2407:d600:0:105:210:172:223:68 and 210.172.223.68.
Other host names including mail.ibi-shizen.or.jp, www.shoujidenki.co.jp, acs5.mmrs.jp, shaji-net.com and yamada-medical.or.jp share IP numbers with if-org.com.
Name Servers
if-org.com is delegated to three name servers: if-org.com, ns1.mcnx.jp and ns2.mcnx.jp.
if-org.com at least partially shares name servers with other domains, including sy-inf.co.jp, chuniti.co.jp, tento.info, nihonikuji.co.jp and 3-s.jp.
Host names with two IP numbers:
if-org.com points to 2407:d600:0:105:210:172:223:68 and 210.172.223.68.
Host names with one IP number:
ns1.mcnx.jp points to 210.172.222.213.
ns2.mcnx.jp points to 210.172.218.182.
Mail Servers
if-org.com is handled by a single mail server, sv5.mcnx.jp.
if-org.com shares its mail server setup with other domains, including seiyuukai.or.jp, dpg.co.jp, hi-ro-se.co.jp, kawaico.jp and gifu-u.com.
sv5.mcnx.jp points to two IPs: 2407:d600:0:105:210:172:223:68 and 210.172.223.68.