sfnet.us - robtex.com
sfnet.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | ns1.afternic.com | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | verification-m3erh32ujyoastvophjvuz.ns101.verify.hn ⚠️ Not in zone NS records | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1786907037 | ||||||
Previously MX for
sfnet.us |
Same first word
sfnet.com |
sfnet.net |
sfnet.tv |
sfnet.cc |
sfnet.xyz |
sfnet.eu |
sfnet.ch |
sfnet.sk |
sfnet.de |
sfnet.com.br |
sfnet.us |
sfnet.ru |
sfnet.co.kr |
Similar names
DNS History
16 records (5 active, 11 former)
○NSalex.ns.cloudflare.com2016-04-24 → 2017-01-03 · 5 obs
● 2016-04-24 17:54:12
● 2017-01-03 01:54:08
○ 2026-08-03 05:39:34
○ 2026-08-16 19:46:24
○NSjean.ns.cloudflare.com2016-04-24 → 2017-01-03 · 5 obs
● 2016-04-24 17:54:12
● 2017-01-03 01:54:08
○ 2026-08-03 05:39:34
○ 2026-08-16 19:46:24
●NSns1.afternic.com2026-08-03 → 2026-08-16 · 3 obs
● 2026-08-03 05:39:34
● 2026-08-16 19:46:24
○NSns1.x10premium.com2015-07-04 → 2016-01-22 · 4 obs
● 2016-01-22 01:28:24
○ 2016-04-24 17:54:12
○ 2026-08-16 19:46:24
●NSns2.afternic.com2026-08-03 → 2026-08-16 · 3 obs
● 2026-08-03 05:39:34
● 2026-08-16 19:46:24
○NSns2.x10premium.com2015-07-04 → 2016-01-22 · 4 obs
● 2016-01-22 01:28:24
○ 2016-04-24 17:54:12
○ 2026-08-16 19:46:24
●NSverification-m3erh32ujyoastvophjvuz.ns101.verify.hn2026-08-03 → 2026-08-16 · 3 obs
● 2026-08-03 05:39:34
● 2026-08-16 19:46:24
○MXdc-30f1c852.sfnet.us2016-04-24 → 2017-01-03 · 5 obs
● 2016-04-24 17:54:12
● 2017-01-03 01:54:08
○ 2026-08-03 05:39:34
○ 2026-08-16 19:46:24
○MXsfnet.us2015-07-04 → 2016-01-22 · 4 obs
● 2016-01-22 01:28:24
○ 2016-04-24 17:54:12
○ 2026-08-16 19:46:24
○A104.31.84.712016-04-24 → 2017-01-03 · 5 obs
● 2016-04-24 17:54:12
● 2017-01-03 01:54:08
○ 2026-08-03 05:39:34
○ 2026-08-16 19:46:24
○A104.31.85.712016-04-24 → 2017-01-03 · 5 obs
● 2016-04-24 17:54:12
● 2017-01-03 01:54:08
○ 2026-08-03 05:39:34
○ 2026-08-16 19:46:24
●A13.248.169.482026-08-03 → 2026-08-16 · 3 obs
● 2026-08-03 05:39:34
● 2026-08-16 19:46:24
○A198.91.93.1202015-07-04 → 2016-01-22 · 4 obs
● 2016-01-22 01:28:24
○ 2016-04-24 17:54:12
○ 2026-08-16 19:46:24
○A2400:cb00:2048:1::681f:54472017-01-03 → 2017-01-03 · 4 obs
● 2017-01-03 01:54:08
○ 2026-08-03 05:39:34
○ 2026-08-16 19:46:24
○A2400:cb00:2048:1::681f:55472017-01-03 → 2017-01-03 · 4 obs
● 2017-01-03 01:54:08
○ 2026-08-03 05:39:34
○ 2026-08-16 19:46:24
●A76.223.54.1462026-08-03 → 2026-08-16 · 3 obs
● 2026-08-03 05:39:34
● 2026-08-16 19:46:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| sfnet.us | ns2.afternic.com, ns1.afternic.com, verification-m3erh32ujyoastvophjvuz.ns101.verify.hn | - |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns2.afternic.com, ns1.afternic.com, verification-m3erh32ujyoastvophjvuz.ns101.verify.hn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sfnet.us (unsigned zone)
⏱️ Timing
Total: 3424ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
Analysis
IP Addresses
sfnet.us has two IP addresses: 13.248.169.48 and 76.223.54.146
russianstrings.com, botanico.co.uk, nullmx.crosswordsonline.com and two other host names share IP numbers with sfnet.us.
Name Servers
DNS for sfnet.us is handled by three authoritative name servers: ns1.afternic.com, ns2.afternic.com and verification-m3erh32ujyoastvophjvuz.ns101.verify.hn.
At least some of sfnet.us's name servers are shared with other domains, for example interssh.com, sanceram.com, watercrestvillage.com and two more.
These name servers are often deployed together with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-gva484mj3nv4guz8sbdfk5.ns101.verify.hn, verification-l6to5ckftxsu2c7ezmpxcu.ns101.verify.hn and verification-kqnr5ht7z8pnvuelk6t645.ns101.verify.hn.
Three hostnames — ns1.afternic.com, ns2.afternic.com and verification-m3erh32ujyoastvophjvuz.ns101.verify.hn — each have two IP addresses: ns1.afternic.com has 97.74.98.69 and 2603:5:2126::45, ns2.afternic.com has 173.201.66.69 and 2603:5:2226::45, and verification-m3erh32ujyoastvophjvuz.ns101.verify.hn has 13.248.169.48 and 76.223.54.146.