mailgo.jp - robtex.com
mailgo.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.125.49.153🇯🇵 SAKURA-A133.125.0.0/16 (ISHIKARI) SAKURA Internet // EAST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ik1-442-53399.vs.sakura.ne.jp | ||||||
| NS | ns1.value-domain.com ⭐ | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns4.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns5.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.mailgo.jp ⭐ | ||||||
| A | 133.125.49.153🇯🇵 SAKURA-A133.125.0.0/16 (ISHIKARI) SAKURA Internet // EAST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ik1-442-53399.vs.sakura.ne.jp | ||||||
| TXT | v=spf1 ip4:133.125.49.153 ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@mailgo.jp 2026-01-17 #11 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1784086203 | ||||||
Previously MX for
mailgo.jp |
Subdomains
mail.mailgo.jp |
Same first word
mailgo.it |
mailgo.ai |
mailgo.eu |
mailgo.org |
mailgo.com |
mailgo.be |
mailgo.ch |
mailgo.js.org |
mailgo.me |
mailgo.biz |
mailgo.jp |
mailgo.bz |
mailgo.de |
mailgo.co |
Similar names
DNS History
11 records (7 active, 4 former)
○NSdns1.tiki.ne.jp2015-04-30 → 2018-08-20 · 4 obs
● 2018-08-20 03:46:46
○ 2026-07-11 23:41:16
○ 2026-07-15 03:36:26
○NSdns2.tiki.ne.jp2015-04-30 → 2018-08-20 · 4 obs
● 2018-08-20 03:46:46
○ 2026-07-11 23:41:16
○ 2026-07-15 03:36:26
●NSns1.value-domain.com2026-07-11 → 2026-07-15 · 3 obs
● 2026-07-11 23:41:16
● 2026-07-15 03:36:26
●NSns2.value-domain.com2026-07-11 → 2026-07-15 · 3 obs
● 2026-07-11 23:41:16
● 2026-07-15 03:36:26
●NSns3.value-domain.com2026-07-11 → 2026-07-15 · 3 obs
● 2026-07-11 23:41:16
● 2026-07-15 03:36:26
●NSns4.value-domain.com2026-07-11 → 2026-07-15 · 3 obs
● 2026-07-11 23:41:16
● 2026-07-15 03:36:26
●NSns5.value-domain.com2026-07-11 → 2026-07-15 · 3 obs
● 2026-07-11 23:41:16
● 2026-07-15 03:36:26
●MXmail.mailgo.jp2026-07-11 → 2026-07-15 · 3 obs
● 2026-07-11 23:41:16
● 2026-07-15 03:36:26
○MXmailgo.jp2015-04-30 → 2018-08-20 · 4 obs
● 2018-08-20 03:46:46
○ 2026-07-11 23:41:16
○ 2026-07-15 03:36:26
●A133.125.49.1532026-07-11 → 2026-07-15 · 3 obs
● 2026-07-11 23:41:16
● 2026-07-15 03:36:26
○A218.223.255.1582015-04-30 → 2018-08-20 · 4 obs
● 2018-08-20 03:46:46
○ 2026-07-11 23:41:16
○ 2026-07-15 03:36:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | g.dns.jp, c.dns.jp, a.dns.jp, d.dns.jp... | - |
| mailgo.jp | ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com... | - |
✅ Authoritative Response
Server:172.64.53.3
NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mailgo.jp (unsigned zone)
⏱️ Timing
Total: 1143ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.125.49.153 |
| NS | 2 | ns1.value-domain.com, ns2.value-domain.com |
| MX | 1 | mail.mailgo.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:133.125.49.153 ~all |
| SOA | 1 | ns1.value-domain.com hostmaster.mailgo.j |
Analysis
Hierarchy
mail.mailgo.jp is a subdomain of mailgo.jp.
IP Addresses
mailgo.jp resolves to one IP address: 133.125.49.153.
There are other host names — mail.mailgo.jp among them — that share IP numbers with mailgo.jp.
Name Servers
mailgo.jp has five name servers, which are ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and two others.
The name servers of mailgo.jp overlap at least partially with those of other domains — among them suita-tochijohocenter.com, oyakudachisunday.com, plustar.jp and two more.
It is common to find these name servers alongside the name servers ns4.value-domain.com, ns5.value-domain.com, ns12.value-domain.com and two others.
Hosts with just one IP address:
ns1.value-domain.com directs to 172.64.52.38.
ns2.value-domain.com directs to 172.64.53.3.
ns3.value-domain.com directs to 172.64.52.38.
ns4.value-domain.com directs to 172.64.53.3.
ns5.value-domain.com directs to 172.64.52.38.
The host names ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com each resolve to 172.64.52.38.
Host names pointing to 172.64.53.3 IP addresses: ns2.value-domain.com and ns4.value-domain.com.
Mail Servers
Mail for mailgo.jp is handled by a single mail server, mail.mailgo.jp.
mail.mailgo.jp has exactly one IP number: 133.125.49.153.