itworknow.com - robtex.com
itworknow.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=1771291435 | ||||||
MX for
itworknow.com |
Same first word
itworknow.com |
Similar names
DNS History
12 records (7 active, 5 former)
●NSns1.xserver.jp2026-03-11 → 2026-03-22 · 3 obs
● 2026-03-11 11:16:02
● 2026-03-22 03:23:28
○NSns15.domaincontrol.com2015-07-25 → 2017-01-05 · 4 obs
● 2017-01-05 15:31:58
○ 2018-07-20 21:02:24
○ 2026-03-22 03:23:28
○NSns16.domaincontrol.com2015-07-25 → 2017-01-05 · 4 obs
● 2017-01-05 15:31:58
○ 2018-07-20 21:02:24
○ 2026-03-22 03:23:28
●NSns2.xserver.jp2026-03-11 → 2026-03-22 · 3 obs
● 2026-03-11 11:16:02
● 2026-03-22 03:23:28
●NSns3.xserver.jp2026-03-11 → 2026-03-22 · 3 obs
● 2026-03-11 11:16:02
● 2026-03-22 03:23:28
●NSns4.xserver.jp2026-03-11 → 2026-03-22 · 3 obs
● 2026-03-11 11:16:02
● 2026-03-22 03:23:28
●NSns5.xserver.jp2026-03-11 → 2026-03-22 · 3 obs
● 2026-03-11 11:16:02
● 2026-03-22 03:23:28
●MXitworknow.com2026-03-11 → 2026-03-22 · 3 obs
● 2026-03-11 11:16:02
● 2026-03-22 03:23:28
○MXmailstore1.secureserver.net2015-07-25 → 2017-01-05 · 4 obs
● 2017-01-05 15:31:58
○ 2018-07-20 21:02:24
○ 2026-03-22 03:23:28
○MXsmtp.secureserver.net2015-07-25 → 2017-01-05 · 4 obs
● 2017-01-05 15:31:58
○ 2018-07-20 21:02:24
○ 2026-03-22 03:23:28
●A103.141.96.1162026-03-11 → 2026-03-22 · 3 obs
● 2026-03-11 11:16:02
● 2026-03-22 03:23:28
○A50.63.218.12015-07-25 → 2017-01-05 · 4 obs
● 2017-01-05 15:31:58
○ 2018-07-20 21:02:24
○ 2026-03-22 03:23:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| itworknow.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 itworknow.com (unsigned zone)
⏱️ Timing
Total: 4950ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.141.96.116 |
| NS | 5 | ns1.xserver.jp, ns2.xserver.jp... |
| MX | 1 | itworknow.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv10755.xserver.jp +a:itworkno |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
itworknow.com serves as the mail server for itworknow.com.
IP Addresses
itworknow.com points to IP number 103.141.96.116.
For instance, other host names 24663.com, kaneka-jp.com, sv10755.xserver.jp, yoshimoto-judo-therapist.com and sumacero.com share IP numbers with itworknow.com.
Name Servers
itworknow.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
itworknow.com shares name servers with other domains at least partially, for example roche-hd.com, wplab.biz, xof.jp, amagasaki-skinclinic.com and seikoshirai.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
itworknow.com is handled by a single mail server, itworknow.com.
itworknow.com points to a single IP: 103.141.96.116.