system73.com - robtex.com
system73.com
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=1779008888 | ||||||
Same first word
DNS History
16 records (10 active, 6 former)
βNSns-1160.awsdns-17.org2026-03-12 β 2026-05-17 Β· 3 obs
β 2026-03-12 13:16:34
β 2026-05-17 09:33:28
βNSns-1689.awsdns-19.co.uk2026-03-12 β 2026-05-17 Β· 3 obs
β 2026-03-12 13:16:34
β 2026-05-17 09:33:28
βNSns-440.awsdns-55.com2026-03-12 β 2026-05-17 Β· 3 obs
β 2026-03-12 13:16:34
β 2026-05-17 09:33:28
βNSns-644.awsdns-16.net2026-03-12 β 2026-05-17 Β· 3 obs
β 2026-03-12 13:16:34
β 2026-05-17 09:33:28
βNSns23.domaincontrol.com2016-11-25 β 2017-09-03 Β· 5 obs
β 2016-11-25 20:40:36
β 2017-09-03 13:56:20
β 2026-03-12 13:16:34
β 2026-05-17 09:33:28
βNSns24.domaincontrol.com2016-11-25 β 2017-09-03 Β· 5 obs
β 2016-11-25 20:40:36
β 2017-09-03 13:56:20
β 2026-03-12 13:16:34
β 2026-05-17 09:33:28
βNSns65.domaincontrol.com2016-02-02 β 2016-04-20 Β· 4 obs
β 2016-04-20 19:14:10
β 2016-11-25 20:40:36
β 2026-05-17 09:33:28
βNSns66.domaincontrol.com2016-02-02 β 2016-04-20 Β· 4 obs
β 2016-04-20 19:14:10
β 2016-11-25 20:40:36
β 2026-05-17 09:33:28
βMXalt1.aspmx.l.google.com2016-02-02 β 2026-05-17 Β· 2 obs
β 2026-05-17 09:33:28
βMXalt2.aspmx.l.google.com2016-02-02 β 2026-05-17 Β· 2 obs
β 2026-05-17 09:33:28
βMXalt3.aspmx.l.google.com2026-03-12 β 2026-05-17 Β· 3 obs
β 2026-03-12 13:16:34
β 2026-05-17 09:33:28
βMXalt4.aspmx.l.google.com2026-03-12 β 2026-05-17 Β· 3 obs
β 2026-03-12 13:16:34
β 2026-05-17 09:33:28
βMXaspmx.l.google.com2016-02-02 β 2026-05-17 Β· 2 obs
β 2026-05-17 09:33:28
βA104.198.12.1392017-09-03 β 2017-09-03 Β· 4 obs
β 2017-09-03 13:56:20
β 2026-03-12 13:16:34
β 2026-05-17 09:33:28
βA198.202.211.12026-03-12 β 2026-05-17 Β· 3 obs
β 2026-03-12 13:16:34
β 2026-05-17 09:33:28
βA5.189.170.1982016-02-02 β 2016-11-25 Β· 4 obs
β 2016-11-25 20:40:36
β 2017-09-03 13:56:20
β 2026-05-17 09:33:28
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... | - |
| system73.com | ns-644.awsdns-16.net, ns-440.awsdns-55.com, ns-1689.awsdns-19.co.uk, ns-1160.awsdns-17.org | 2 records |
β Authoritative Response
Server:205.251.193.184
NS records: ns-644.awsdns-16.net, ns-440.awsdns-55.com, ns-1689.awsdns-19.co.uk, ns-1160.awsdns-17.org
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 751ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.202.211.1 |
| NS | 4 | ns-1160.awsdns-17.org, ns-1689.awsdns-19.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 5 | MS=ms64485636, google-site-verification=9nFKJufbvJngUJz... |
| SOA | 1 | ns-644.awsdns-16.net awsdns-hostmaster.a |
π Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-440.awsdns-55.com, ns-440.awsdns-55.com)
Analysis
IP Addresses
system73.com points to one IP number: 198.202.211.1.
other host names, for instance alliants.com, barez-brown.com, ruploh.de and 2 other share IP numbers with system73.com.
Name Servers
system73.com has NS records pointing to ns-440.awsdns-55.com, ns-644.awsdns-16.net, ns-1160.awsdns-17.org and ns-1689.awsdns-19.co.uk.
system73.com at least partially shares name servers with other domains, for instance vhv.se, prismaimoveis.com.br, lntls.au and 2 other.
Host names with two IP numbers:
The host name ns-440.awsdns-55.com points to: 2600:9000:5301:b800::1 and 205.251.193.184.
2600:9000:5302:8400::1 and 205.251.194.132 form the target of ns-644.awsdns-16.net.
2600:9000:5304:8800::1 and 205.251.196.136 form the target of ns-1160.awsdns-17.org.
2600:9000:5306:9900::1 and 205.251.198.153 form the target of ns-1689.awsdns-19.co.uk.
Mail Servers
system73.com is handled by five mail servers, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 2 other.
system73.com shares at least partially some mail servers with other domains, for instance alharaca.com.pe, carstuff.com.tw, ns500758.ns500759.ns500758.ns500698.ns500736.ns500736.ns500698.ns500735.ns500736.ns500698.ns500576.ns500576.ns500686.ns500576.ns500619.trackreceptor.com and 2 other.
these mail servers are often used together with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers:
The host name aspmx.l.google.com points to: 2607:f8b0:4023:c03::1a and 74.125.137.27.
alt1.aspmx.l.google.com routes to 2607:f8b0:4023:2801::1b and 192.178.128.26.
alt2.aspmx.l.google.com routes to 2607:f8b0:4023:3003::1a and 172.253.145.27.
alt3.aspmx.l.google.com routes to 2607:f8b0:4023:1015::1a and 172.253.135.27.
alt4.aspmx.l.google.com routes to 2a00:1450:400c:c00::1b and 173.194.76.26.