crsf.net - robtex.com
crsf.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.he.net ⚠️ Not in zone NS records | ||||||
| A | 2001:470:100::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns1.he.net | ||||||
| A | 216.218.130.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns1.he.net | ||||||
| NS | ns2.he.net ⚠️ Not in zone NS records | ||||||
| A | 2001:470:200::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns2.he.net | ||||||
| A | 216.218.131.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns2.he.net | ||||||
net
| 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=1785976409 | ||||||
Previously MX for
crsf.net |
Same first word
Similar names
DNS History
10 records (2 active, 8 former)
●NSns1.he.net2026-06-23 → 2026-08-06 · 3 obs
● 2026-06-23 03:58:10
● 2026-08-06 01:02:46
○NSns1.md-pb-iqsv.com2015-08-21 → 2017-02-07 · 4 obs
● 2017-02-07 14:17:00
○ 2018-08-16 02:35:12
○ 2026-08-06 01:02:46
○NSns1.sedoparking.com2018-08-16 → 2018-08-16 · 4 obs
● 2018-08-16 02:35:12
○ 2026-03-13 15:09:14
○ 2026-08-06 01:02:46
●NSns2.he.net2026-06-23 → 2026-08-06 · 3 obs
● 2026-06-23 03:58:10
● 2026-08-06 01:02:46
○NSns2.sedoparking.com2018-08-16 → 2018-08-16 · 4 obs
● 2018-08-16 02:35:12
○ 2026-03-13 15:09:14
○ 2026-08-06 01:02:46
○NSpb4.md-pb-iqsv.com2015-08-21 → 2017-02-07 · 4 obs
● 2017-02-07 14:17:00
○ 2018-08-16 02:35:12
○ 2026-08-06 01:02:46
○MXcrsf.net2015-08-21 → 2017-02-07 · 4 obs
● 2017-02-07 14:17:00
○ 2018-08-16 02:35:12
○ 2026-08-06 01:02:46
○MXlocalhost2018-08-16 → 2018-08-16 · 4 obs
● 2018-08-16 02:35:12
○ 2026-03-13 15:09:14
○ 2026-08-06 01:02:46
○A192.176.28.122015-08-21 → 2017-02-07 · 4 obs
● 2017-02-07 14:17:00
○ 2018-08-16 02:35:12
○ 2026-08-06 01:02:46
○A72.52.4.1192018-08-16 → 2018-08-16 · 4 obs
● 2018-08-16 02:35:12
○ 2026-03-13 15:09:14
○ 2026-08-06 01:02:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| crsf.net | ns1.he.net, ns2.he.net | 4 records |
✅ Authoritative Response
Server:216.218.131.2
NS records: ns1.he.net, ns2.he.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crsf.net (unsigned zone)
⏱️ Timing
Total: 209ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.he.net, ns1.he.net, ns2.he.net...)
Analysis
Name Servers
Two name servers handle the delegation for crsf.net: ns1.he.net and ns2.he.net.
The name server configuration of crsf.net is shared with other domains, for instance rubycod.com.br, pernix.cr, lifeguardtest.com and two others.
The name servers of crsf.net overlap at least partially with those of other domains — among them secportal.ru, drempel.org.uk, romulopassos.com and two more.
The name servers ns3.he.net, ns4.he.net and ns5.he.net are commonly seen alongside these name servers.
ns1.he.net and ns2.he.net both carry two IP addresses. The A records for ns1.he.net are 216.218.130.2 and 2001:470:100::2; the A records for ns2.he.net are 216.218.131.2 and 2001:470:200::2.