sfhnet.com - robtex.com
sfhnet.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.tenethealth.com ⭐ | ||||||
| A | 155.139.24.1🇺🇸 TENET_HEALTHCARE-CORPORATE155.139.24.0/22 Global Telecom & Technology | ||||||
| NS | ns2.tenethealth.com | ||||||
| A | 155.139.104.1🇺🇸 TENET_HEALTHCARE-CORPORATE155.139.104.0/22 Global Telecom & Technology | ||||||
| TXT | 8r0c5m1gtqfoqepflpfoui72ak | ||||||
| SOA | ns1.tenethealth.comhostmaster@ns1.tenethealth.com 2021-05-26 #11 | ||||||
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=1774518757 | ||||||
Same first word
sfhnet.com |
Similar names
DNS History
5 records (2 active, 3 former)
○NSns1.sfhnet.com2015-08-04 → 2019-01-14 · 4 obs
● 2019-01-14 05:40:28
○ 2026-02-21 15:35:24
○ 2026-03-26 10:17:56
●NSns1.tenethealth.com2026-02-21 → 2026-03-26 · 3 obs
● 2026-02-21 15:35:24
● 2026-03-26 10:17:56
○NSns2.sfhnet.com2015-08-04 → 2019-01-14 · 4 obs
● 2019-01-14 05:40:28
○ 2026-02-21 15:35:24
○ 2026-03-26 10:17:56
●NSns2.tenethealth.com2026-02-21 → 2026-03-26 · 3 obs
● 2026-02-21 15:35:24
● 2026-03-26 10:17:56
○MXmail.sfhnet.com2015-08-04 → 2019-01-14 · 4 obs
● 2019-01-14 05:40:28
○ 2026-02-21 15:35:24
○ 2026-03-26 10:17:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sfhnet.com | ns1.tenethealth.com, ns2.tenethealth.com | 2 records |
✅ Authoritative Response
Server:155.139.104.1
NS records: ns1.tenethealth.com, ns2.tenethealth.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sfhnet.com (unsigned zone)
⏱️ Timing
Total: 137ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.tenethealth.com, ns2.tenethealth.com |
| TXT | 1 | 8r0c5m1gtqfoqepflpfoui72ak |
| SOA | 1 | ns1.tenethealth.com hostmaster.ns1.tenet |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.tenethealth.com, ns2.tenethealth.com)
Analysis
Name Servers
Two name servers ns1.tenethealth.com and ns2.tenethealth.com are delegated to sfhnet.com.
sfhnet.com uses the same name server configuration as other domains, such as tenethealthcarecorp.net, tenetcareers.com, desertmemorialmedicalcenter.com, piedmontsurgeryrockhill.com and mdlconiferhealth.net.
sfhnet.com at least partially shares name servers with other domains such as parkplazahospital.com, mytenet.com, cyfairhospital.com, plazaspecialtyhospital.com and hnmc.com.
these name servers are commonly used with the name servers tendbkgtm.tenethealth.com.
Host names with a single IP address:
ns1.tenethealth.com points to 155.139.24.1
ns2.tenethealth.com points to 155.139.104.1