sf31.com - robtex.com
sf31.com
| 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 | 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 | 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 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=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=1774389407 | ||||||
Subdomains
www.sf31.com |
Same first word
sf31.com |
Similar names
DNS History
15 records (4 active, 11 former)
○NSdns1.iidns.com2015-06-12 → 2016-12-12 · 3 obs
● 2016-12-12 20:06:20
○ 2026-03-24 22:02:02
○NSdns2.iidns.com2015-06-12 → 2016-12-12 · 3 obs
● 2016-12-12 20:06:20
○ 2026-03-24 22:02:02
○NSdns3.iidns.com2015-06-12 → 2016-12-12 · 3 obs
● 2016-12-12 20:06:20
○ 2026-03-24 22:02:02
○NSdns4.iidns.com2015-06-12 → 2016-12-12 · 3 obs
● 2016-12-12 20:06:20
○ 2026-03-24 22:02:02
○NSdns5.iidns.com2015-06-12 → 2016-12-12 · 3 obs
● 2016-12-12 20:06:20
○ 2026-03-24 22:02:02
○NSdns6.iidns.com2015-06-12 → 2016-12-12 · 3 obs
● 2016-12-12 20:06:20
○ 2026-03-24 22:02:02
●NSns1.afternic.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 22:02:02
●NSns2.afternic.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 22:02:02
○NSwww.sf31.com2026-03-24 → 2026-03-24 · 1 obs
●A13.248.169.482026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 22:02:02
○A202.107.244.1702015-06-12 → 2016-12-12 · 3 obs
● 2016-12-12 20:06:20
○ 2026-03-24 22:02:02
○A208.98.40.252026-03-24 → 2026-03-24 · 1 obs
●A76.223.54.1462026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 22:02:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| sf31.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sf31.com (unsigned zone)
⏱️ Timing
Total: 97ms | 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 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
Hierarchy
sf31.com is the parent of www.sf31.com.
IP Addresses
sf31.com resolves to two IPs: 13.248.169.48 and 76.223.54.146.
other host names for instance www.grabal.com, mail.oorbel.com, ns2.poweractive.com, www.njv.net and vaultinno.com share IP numbers with sf31.com.
Name Servers
sf31.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.
sf31.com shares the same name server setup as other domains, for example infinitecare.org, paindesinge.com, intelnode.com, mx4.mailany192.0.2.1one.net and mail5.fairium.com.
sf31.com at least partially shares name servers with other domains, for instance scambuster.com.au, congland.com, isucoin.com, abedan.com and 91cow.com.
These name servers are often used with verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-9lsjtsgxkuo9zhc2bkzhmv.ns101.verify.hn.
Host names with two IP numbers:
ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69
ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69