centworks.com - robtex.com
centworks.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 219.117.242.92π―π΅ InfoSphere219.117.192.0/18 INTERLINK | ||||||
| PTR | 219.117.242.92.static.zoot.jp | ||||||
| NS | ns1.value-domain.com β | ||||||
| A | 172.64.52.38πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com | ||||||
| A | 172.64.53.3πΊπΈ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.value-domain.com β οΈ Not in zone NS records | ||||||
| A | 172.64.52.38πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | centworks.com β | ||||||
| A | 219.117.242.92π―π΅ InfoSphere219.117.192.0/18 INTERLINK | ||||||
| PTR | 219.117.242.92.static.zoot.jp | ||||||
| TXT | v=spf1 +a +mx +a:xfdserver.com ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@centworks.com 2026-04-10 #13 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1785154797 | ||||||
MX for
centworks.com |
Same first word
centworks.com |
Similar names
DNS History
6 records (5 active, 1 former)
βNSns1.value-domain.com2015-05-06 β 2026-07-27 Β· 2 obs
β 2026-07-27 12:34:48
βNSns2.value-domain.com2015-05-06 β 2026-07-27 Β· 2 obs
β 2026-07-27 12:34:48
βNSns3.value-domain.com2026-04-04 β 2026-07-27 Β· 3 obs
β 2026-04-04 08:41:24
β 2026-07-27 12:34:48
βMXcentworks.com2015-05-06 β 2026-07-27 Β· 2 obs
β 2026-07-27 12:34:48
βA202.231.146.302015-05-06 β 2017-02-12 Β· 4 obs
β 2017-02-12 07:12:16
β 2026-04-04 08:41:24
β 2026-07-27 12:34:48
βA219.117.242.922026-04-04 β 2026-07-27 Β· 3 obs
β 2026-04-04 08:41:24
β 2026-07-27 12:34:48
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| centworks.com | ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com | 3 records |
β Authoritative Response
Server:172.64.52.38
NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for centworks.com (unsigned zone)
β±οΈ Timing
Total: 1545ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.117.242.92 |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 1 | centworks.com (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +a:xfdserver.com ~all |
| SOA | 1 | ns1.value-domain.com hostmaster.centwork |
π Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com)
Analysis
Mail Server Role
centworks.com is listed as a mail server for itself.
IP Addresses
centworks.com resolves to one IP address: 219.117.242.92.
something117.com, mail.something117.com, itecsnet.co.jp and two other host names share IP numbers with centworks.com.
Name Servers
centworks.com is delegated to three name servers: ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com.
There is at least partial name server overlap between centworks.com and other domains β zaikokanri.com, bicroom.com, 0st.jp and two more among them.
It is common to find these name servers alongside the name servers ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com and two others.
Three hostnames, each with one IP address: ns1.value-domain.com points to 172.64.52.38, ns2.value-domain.com points to 172.64.53.3 and ns3.value-domain.com points to 172.64.52.38. Note that ns1.value-domain.com and ns3.value-domain.com share the same IP.
ns1.value-domain.com and ns3.value-domain.com are host names that each point to 172.64.52.38 IP addresses.
Mail Servers
Mail for centworks.com is handled by one mail server β centworks.com.
centworks.com resolves to a single IP number: 219.117.242.92.