ddtoffice.com - robtex.com
ddtoffice.com
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=1776073312 | ||||||
MX for
ddtoffice.com |
Same first word
ddtoffice.com |
DNS History
13 records (7 active, 6 former)
○NSexpired-domain-ns50.directnic.com2017-02-12 → 2017-02-12 · 3 obs
○ 2020-03-02 20:07:06
○ 2026-04-13 10:00:30
○NSexpired-domain-ns51.directnic.com2017-02-12 → 2017-02-12 · 3 obs
○ 2020-03-02 20:07:06
○ 2026-04-13 10:00:30
●NSns1.xserver.jp2026-02-15 → 2026-04-13 · 3 obs
● 2026-02-15 15:51:40
● 2026-04-13 10:00:30
●NSns2.xserver.jp2026-02-15 → 2026-04-13 · 3 obs
● 2026-02-15 15:51:40
● 2026-04-13 10:00:30
●NSns3.xserver.jp2026-02-15 → 2026-04-13 · 3 obs
● 2026-02-15 15:51:40
● 2026-04-13 10:00:30
●NSns4.xserver.jp2026-02-15 → 2026-04-13 · 3 obs
● 2026-02-15 15:51:40
● 2026-04-13 10:00:30
●NSns5.xserver.jp2026-02-15 → 2026-04-13 · 3 obs
● 2026-02-15 15:51:40
● 2026-04-13 10:00:30
●MXddtoffice.com2026-02-15 → 2026-04-13 · 3 obs
● 2026-02-15 15:51:40
● 2026-04-13 10:00:30
○MXmail.nickstel.com2017-02-12 → 2017-02-12 · 3 obs
○ 2020-03-02 20:07:06
○ 2026-04-13 10:00:30
○A::ffff:4a75:dd902017-02-12 → 2017-02-12 · 4 obs
● 2017-02-12 05:41:32
○ 2020-03-02 20:07:06
○ 2026-04-13 10:00:30
●A162.43.117.802026-02-15 → 2026-04-13 · 3 obs
● 2026-02-15 15:51:40
● 2026-04-13 10:00:30
○A74.117.221.1442017-02-12 → 2017-02-12 · 4 obs
● 2017-02-12 05:41:32
○ 2020-03-02 20:07:06
○ 2026-04-13 10:00:30
○A74.117.222.182015-05-16 → 2016-04-25 · 4 obs
● 2016-04-25 08:39:52
○ 2017-02-12 05:41:32
○ 2026-04-13 10:00:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ddtoffice.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.164
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ddtoffice.com (unsigned zone)
⏱️ Timing
Total: 922ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.117.80 |
| NS | 5 | ns4.xserver.jp, ns1.xserver.jp... |
| MX | 1 | ddtoffice.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv13239.xserver.jp +a:ddtoffic |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
ddtoffice.com serves as the mail server for ddtoffice.com.
IP Addresses
ddtoffice.com points to IP number 162.43.117.80.
For instance, other host names wiwi.pw, horiekodomokai.jp, dstyle-jp.com, vertys.net and mail.bmwmini.jp share IP numbers with ddtoffice.com.
Name Servers
ddtoffice.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
ddtoffice.com shares name servers with other domains at least partially, for example yard-style.info, kyotomi.com, redech.com, 607keih.com and premium-cosme.com.
Host names with three IP numbers:
ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number:
ns2.xserver.jp points to: 35.72.43.26.
ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
ddtoffice.com is handled by a single mail server, ddtoffice.com.
ddtoffice.com points to a single IP: 162.43.117.80.