how2sf.com - robtex.com
how2sf.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.130.190🇺🇸 Amazon3.33.128.0/20 | ||||||
| PTR | a2aa9ff50de748dbe.awsglobalaccelerator.com | ||||||
| A | 15.197.148.33🇺🇸 Amazon15.197.144.0/20 | ||||||
| NS | ns15.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21b0::8🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns15.domaincontrol.com | ||||||
| A | 97.74.107.8🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns15.domaincontrol.com | ||||||
| NS | ns16.domaincontrol.com | ||||||
| A | 2603:5:22b0::8🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns16.domaincontrol.com | ||||||
| A | 173.201.75.8🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns16.domaincontrol.com | ||||||
| MX | how2sf-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | NETORGFT4654435.onmicrosoft.com | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | ns15.domaincontrol.comdns@jomax.net 2023-09-18 #0 | ||||||
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=1774411172 | ||||||
Same first word
how2sf.com |
DNS History
5 records (5 active, 0 former)
●NSns15.domaincontrol.com2026-03-13 → 2026-03-25 · 2 obs
● 2026-03-25 04:09:54
●NSns16.domaincontrol.com2026-03-13 → 2026-03-25 · 2 obs
● 2026-03-25 04:09:54
●MXhow2sf-com.mail.protection.outlook.com2026-03-13 → 2026-03-25 · 2 obs
● 2026-03-25 04:09:54
●A15.197.148.332026-03-13 → 2026-03-25 · 2 obs
● 2026-03-25 04:09:54
●A3.33.130.1902026-03-13 → 2026-03-25 · 2 obs
● 2026-03-25 04:09:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| how2sf.com | ns15.domaincontrol.com, ns16.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.8
NS records: ns15.domaincontrol.com, ns16.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for how2sf.com (unsigned zone)
⏱️ Timing
Total: 73ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns15.domaincontrol.com, ns16.domaincontrol.com |
| MX | 1 | how2sf-com.mail.protection.outlook.com ( |
| TXT | 2 | NETORGFT4654435.onmicrosoft.com, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns15.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)
Analysis
IP Addresses
how2sf.com points to two IPs: 3.33.130.190 and 15.197.148.33.
Other host names including imaginetomorrow.org, giversguild.org, amateforme.com, bcmedicalclinics.com and nylady.com share IP numbers with how2sf.com.
Name Servers
how2sf.com's delegation uses two name servers, ns15.domaincontrol.com and ns16.domaincontrol.com.
how2sf.com shares the same name server setup as other domains, for example excursoris.com, jyqsh.com, rickandraos.com, secondavenuesagas.com and newarkparade.com.
how2sf.com at least partially shares name servers with other domains; for instance danweinberg.com.
Host names with two IPs:
ns15.domaincontrol.com points to: 2603:5:21b0::8 and 97.74.107.8
ns16.domaincontrol.com points to: 2603:5:22b0::8 and 173.201.75.8
Mail Servers
how2sf.com is handled by a single mail server, how2sf-com.mail.protection.outlook.com.