exchange.us.com - robtex.com
exchange.us.com
us.com
| DNSSEC | π Signed (DS record present) | ||||||
| A | 54.153.56.183πΊπΈ Amazon54.153.0.0/17 EC2 SFO prefix | ||||||
| NS | ns0.centralnic.net β | ||||||
| NS | ns1.centralnic.net | ||||||
| NS | ns2.centralnic.net | ||||||
| NS | ns3.centralnic.net | ||||||
| NS | ns4.centralnic.net | ||||||
| MX | mx-01.emailme.com β | ||||||
| TXT | google-site-verification=TQ9DQVGZ4sDKfEbBIAiflq7ZKjGuCOC_vEpwyw_XsW8 | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=3000794852 | ||||||
rank #224 in the tld
us.com
us.comis a private domain registry operated by CentralNic (now Team Internet Group plc) that offers third-level registrations as an alternative to the official.usor.comextensions. Unlike the official.uscountry-code top-level domain, registrations underus.comare unrestricted and available to anyone globally.
Key facts
- Owner / operator: CentralNic (Team Internet Group plc)
- TLD:
.comβ gTLD - Primary purpose: Domain registry for third-level subdomains
- Status: active
History
| Year | Event |
|---|---|
| 1995 | Theus.comregistry is established to offer third-level domain registrations. |
| 1996 | CentralNic, the operator of the registry, is founded. |
| 2023 | CentralNic Group plc officially rebrands to Team Internet Group plc. |
WOT: SAFE (48/100)
π Tranco rank: #1,126
Same first word
Similar names
DNS History
11 records (2 active, 9 former)
βNSmaciej.ns.cloudflare.com2026-08-14 β 2026-08-16 Β· 3 obs
β 2026-08-14 18:31:36
β 2026-08-16 16:55:42
βNSmckenzie.ns.cloudflare.com2026-08-14 β 2026-08-16 Β· 3 obs
β 2026-08-14 18:31:36
β 2026-08-16 16:55:42
βNSns1.afternic.com2016-04-20 β 2017-02-17 Β· 5 obs
β 2016-04-20 06:01:00
β 2017-02-17 04:15:16
β 2018-11-12 02:14:56
β 2026-08-16 16:55:42
βNSns1.sedoparking.com2015-05-21 β 2016-01-19 Β· 4 obs
β 2016-01-19 19:43:24
β 2016-04-20 06:01:00
β 2026-08-16 16:55:42
βNSns2.sedoparking.com2015-05-21 β 2016-01-19 Β· 4 obs
β 2016-01-19 19:43:24
β 2016-04-20 06:01:00
β 2026-08-16 16:55:42
βMXmail.nickstel.com2015-05-21 β 2016-01-19 Β· 4 obs
β 2016-01-19 19:43:24
β 2016-04-20 06:01:00
β 2026-08-16 16:55:42
βMXus-com-wildcard-null-mx.centralnic.net2018-11-12 β 2018-11-12 Β· 4 obs
β 2018-11-12 02:14:56
β 2026-08-14 18:31:36
β 2026-08-16 16:55:42
βA184.168.221.1042016-04-20 β 2017-02-17 Β· 5 obs
β 2016-04-20 06:01:00
β 2017-02-17 04:15:16
β 2018-11-12 02:14:56
β 2026-08-16 16:55:42
βA72.52.4.1202015-05-21 β 2016-01-19 Β· 4 obs
β 2016-01-19 19:43:24
β 2016-04-20 06:01:00
β 2026-08-16 16:55:42
βA78.142.29.2102018-11-12 β 2018-11-12 Β· 4 obs
β 2018-11-12 02:14:56
β 2026-08-14 18:31:36
β 2026-08-16 16:55:42
βA79.124.78.1202018-11-12 β 2018-11-12 Β· 4 obs
β 2018-11-12 02:14:56
β 2026-08-14 18:31:36
β 2026-08-16 16:55:42
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... | - |
| us.com | ns1.centralnic.net, ns2.centralnic.net, ns3.centralnic.net, ns4.centralnic.net | - |
| exchange.us.com | maciej.ns.cloudflare.com, mckenzie.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.34.253
NS records: maciej.ns.cloudflare.com, mckenzie.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for exchange.us.com (unsigned zone)
β±οΈ Timing
Total: 776ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | maciej.ns.cloudflare.com, mckenzie.ns.cloudflare.com |
| SOA | 1 | maciej.ns.cloudflare.com dns.cloudflare. |
Analysis
Name Servers
Two name servers handle the delegation for exchange.us.com: maciej.ns.cloudflare.com and mckenzie.ns.cloudflare.com.
exchange.us.com uses the same name servers as several other domains β among them hubid2026.com, 100100.jpn.com, naftogazbezpeka.com and two more.
The name servers of exchange.us.com overlap at least partially with those of other domains β among them cosmolash.com, hard(0x68656e746169)(0x736578).com, diwowehumejeg.info and two more.
These name servers commonly appear in combination with the name servers eve.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
maciej.ns.cloudflare.com resolves to 108.162.195.42, 162.159.44.42 and 172.64.35.42 among others, with 3 other IP addresses in total.
mckenzie.ns.cloudflare.com resolves to 108.162.194.253, 162.159.38.253 and 172.64.34.253 among others, with 3 other IP addresses in total.