comsanfrancisco.com - robtex.com
comsanfrancisco.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.124.220.165🇲🇽 ASN-PCEL38.124.220.0/22 Route Registered for Cogent Communications Customer - PC Online | ||||||
| PTR | larg72.mxwebserver.com | ||||||
| NS | ns1.mxwebserver.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 45.79.6.173🇺🇸 AKAMAI-LINODE-AP45.79.0.0/21 Akamai Technologies | ||||||
| PTR | ns1.tusite.com | ||||||
| NS | ns2.mxwebserver.com ⚠️ Not in parent delegation | ||||||
| A | 45.33.117.14🇺🇸 AKAMAI-LINODE-AP45.33.112.0/20 Akamai Technologies | ||||||
| PTR | ns2.tusite.com | ||||||
| NS | ns71.tusite.net ⚠️ Not in zone NS records | ||||||
| A | 45.33.117.14🇺🇸 AKAMAI-LINODE-AP45.33.112.0/20 Akamai Technologies | ||||||
| PTR | ns2.tusite.com | ||||||
| NS | nsx1.tusite.net ⚠️ Not in zone NS records | ||||||
| A | 45.79.6.173🇺🇸 AKAMAI-LINODE-AP45.79.0.0/21 Akamai Technologies | ||||||
| PTR | ns1.tusite.com | ||||||
| NS | nsx2.tusite.net ⚠️ Not in zone NS records | ||||||
| A | 45.33.117.14🇺🇸 AKAMAI-LINODE-AP45.33.112.0/20 Akamai Technologies | ||||||
| PTR | ns2.tusite.com | ||||||
| MX | comsanfrancisco.com ⭐ | ||||||
| A | 38.124.220.165🇲🇽 ASN-PCEL38.124.220.0/22 Route Registered for Cogent Communications Customer - PC Online | ||||||
| PTR | larg72.mxwebserver.com | ||||||
| TXT | v=spf1 ip4:38.124.220.165 include:relay.mailchannels.net ip4:67.222.145.235 i... | ||||||
| SOA | ns1.mxwebserver.com911@alertas.com 2026-02-17 #1 | ||||||
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=1774669692 | ||||||
MX for
comsanfrancisco.com |
Subdomains
www.comsanfrancisco.com |
Same first word
comsanfrancisco.com |
DNS History
14 records (7 active, 7 former)
○NSdns1.interclan.net2015-06-18 → 2015-12-19 · 4 obs
● 2015-12-19 10:35:06
○ 2016-07-11 20:43:52
○ 2026-03-28 03:58:08
○NSdns2.interclan.net2015-06-18 → 2015-12-19 · 4 obs
● 2015-12-19 10:35:06
○ 2016-07-11 20:43:52
○ 2026-03-28 03:58:08
●NSns1.mxwebserver.com2026-02-26 → 2026-03-28 · 3 obs
● 2026-02-26 13:18:56
● 2026-03-28 03:58:08
●NSns2.mxwebserver.com2026-02-26 → 2026-03-28 · 3 obs
● 2026-02-26 13:18:56
● 2026-03-28 03:58:08
○NSns21.tusite.com2016-07-11 → 2017-04-11 · 5 obs
● 2016-07-11 20:43:52
● 2017-04-11 07:16:30
○ 2026-02-26 13:18:56
○ 2026-03-28 03:58:08
○NSns22.tusite.com2016-07-11 → 2017-04-11 · 5 obs
● 2016-07-11 20:43:52
● 2017-04-11 07:16:30
○ 2026-02-26 13:18:56
○ 2026-03-28 03:58:08
●NSns71.tusite.net2026-02-26 → 2026-03-28 · 3 obs
● 2026-02-26 13:18:56
● 2026-03-28 03:58:08
●NSnsx1.tusite.net2026-02-26 → 2026-03-28 · 3 obs
● 2026-02-26 13:18:56
● 2026-03-28 03:58:08
●NSnsx2.tusite.net2026-02-26 → 2026-03-28 · 3 obs
● 2026-02-26 13:18:56
● 2026-03-28 03:58:08
●MXcomsanfrancisco.com2016-07-11 → 2026-03-28 · 3 obs
● 2016-07-11 20:43:52
● 2026-03-28 03:58:08
○MXmail.gotodomainserver.net2015-06-18 → 2015-12-19 · 4 obs
● 2015-12-19 10:35:06
○ 2016-07-11 20:43:52
○ 2026-03-28 03:58:08
○A200.76.157.602015-06-18 → 2015-12-19 · 4 obs
● 2015-12-19 10:35:06
○ 2016-07-11 20:43:52
○ 2026-03-28 03:58:08
○A209.236.118.1142016-07-11 → 2017-04-11 · 5 obs
● 2016-07-11 20:43:52
● 2017-04-11 07:16:30
○ 2026-02-26 13:18:56
○ 2026-03-28 03:58:08
●A38.124.220.1652026-02-26 → 2026-03-28 · 3 obs
● 2026-02-26 13:18:56
● 2026-03-28 03:58:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net... | - |
| comsanfrancisco.com | nsx1.tusite.net, nsx2.tusite.net, ns71.tusite.net | - |
✅ Authoritative Response
Server:45.33.117.14
NS records: nsx1.tusite.net, nsx2.tusite.net, ns71.tusite.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for comsanfrancisco.com (unsigned zone)
⏱️ Timing
Total: 428ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.124.220.165 |
| NS | 2 | ns2.mxwebserver.com, ns1.mxwebserver.com |
| MX | 1 | comsanfrancisco.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:38.124.220.165 include:relay. |
| SOA | 1 | ns1.mxwebserver.com 911.alertas.com |
Analysis
Hierarchy
comsanfrancisco.com is the parent of www.comsanfrancisco.com.
Mail Server Role
For comsanfrancisco.com, the mail server is comsanfrancisco.com.
IP Addresses
comsanfrancisco.com resolves to one IP number: 38.124.220.165.
other host names including larg72.mxwebserver.com, excelenciacp.com.mx, viabus.com.mx, rangers.mx and struk.mx share IP numbers with comsanfrancisco.com.
Name Servers
comsanfrancisco.com is delegated to five name servers: ns1.mxwebserver.com, ns2.mxwebserver.com, ns71.tusite.net, nsx1.tusite.net and nsx2.tusite.net.
comsanfrancisco.com at least partially shares name servers with other domains, for instance grupovalmex.com.mx, freevisioninternational.net, eximmex.com, codytech.com.mx and sky-cp.mx.
These name servers are commonly used with the following name servers: ns1.tusite.com, ns2.tusite.com, ns72.tusite.net, nsx1.mxwebserver.com, nsx2.mxwebserver.com, ns73.tusite.net, ns103.tusite.net, ns70.tusite.net, nsw1.tusite.net and ns52.tusite.net.
Host names with a single IP
ns1.mxwebserver.com points to: 45.79.6.173
ns2.mxwebserver.com points to: 45.33.117.14
ns71.tusite.net points to: 45.33.117.14
nsx1.tusite.net points to: 45.79.6.173
nsx2.tusite.net points to: 45.33.117.14
Host names pointing to 45.79.6.173: ns1.mxwebserver.com and nsx1.tusite.net
Host names pointing to 45.33.117.14: ns2.mxwebserver.com, ns71.tusite.net and nsx2.tusite.net
Mail Servers
comsanfrancisco.com is served by a single mail server, comsanfrancisco.com.
comsanfrancisco.com resolves to IP 38.124.220.165.