refsai.com - dns.ninja
refsai.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.207.210.107 | ||||||
| A | 207.207.210.229 | ||||||
| NS | curitiba.ns.porkbun.com ⭐ | ||||||
| A | 2400:cb00:2049:1::adf5:3a25🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 173.245.58.37🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | fortaleza.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:88c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.8.140Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | maceio.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:bb4🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.11.180Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | salvador.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:a96🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.10.150Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | curitiba.ns.porkbun.comdns@cloudflare.com serial=2411005689 | ||||||
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=1786464094 | ||||||
Same first word
refsai.com |
Similar names
DNS History
14 records (6 active, 8 former)
●NScuritiba.ns.porkbun.com2026-02-22 → 2026-08-11 · 3 obs
● 2026-02-22 01:19:52
● 2026-08-11 16:17:34
●NSfortaleza.ns.porkbun.com2026-02-22 → 2026-08-11 · 3 obs
● 2026-02-22 01:19:52
● 2026-08-11 16:17:34
●NSmaceio.ns.porkbun.com2026-02-22 → 2026-08-11 · 3 obs
● 2026-02-22 01:19:52
● 2026-08-11 16:17:34
○NSns05.domaincontrol.com2015-11-23 → 2015-11-23 · 3 obs
○ 2016-06-26 05:20:36
○ 2026-08-11 16:17:34
○NSns06.domaincontrol.com2015-11-23 → 2015-11-23 · 3 obs
○ 2016-06-26 05:20:36
○ 2026-08-11 16:17:34
●NSsalvador.ns.porkbun.com2026-02-22 → 2026-08-11 · 3 obs
● 2026-02-22 01:19:52
● 2026-08-11 16:17:34
○MXmailstore1.secureserver.net2015-11-23 → 2015-11-23 · 3 obs
○ 2016-06-26 05:20:36
○ 2026-08-11 16:17:34
○MXsmtp.google.com2026-02-22 → 2026-06-12 · 5 obs
● 2026-02-22 01:19:52
● 2026-06-12 15:03:28
○ 2026-08-11 16:17:32
○ 2026-08-11 16:17:34
○MXsmtp.secureserver.net2015-11-23 → 2015-11-23 · 3 obs
○ 2016-06-26 05:20:36
○ 2026-08-11 16:17:34
○A184.168.221.522015-11-23 → 2015-11-23 · 3 obs
○ 2016-06-26 05:20:36
○ 2026-08-11 16:17:34
●A207.207.210.1072026-08-11 → 2026-08-11 · 3 obs
● 2026-08-11 16:17:32
● 2026-08-11 16:17:34
●A207.207.210.2292026-08-11 → 2026-08-11 · 3 obs
● 2026-08-11 16:17:32
● 2026-08-11 16:17:34
○A44.230.85.2412026-02-22 → 2026-06-12 · 5 obs
● 2026-02-22 01:19:52
● 2026-06-12 15:03:28
○ 2026-08-11 16:17:32
○ 2026-08-11 16:17:34
○A52.33.207.72026-02-22 → 2026-06-12 · 5 obs
● 2026-02-22 01:19:52
● 2026-06-12 15:03:28
○ 2026-08-11 16:17:32
○ 2026-08-11 16:17:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net... | - |
| refsai.com | maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com | 8 records |
✅ Authoritative Response
Server:162.159.11.180
NS records: maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for refsai.com (unsigned zone)
⏱️ Timing
Total: 152ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 207.207.210.229, 207.207.210.107 |
| NS | 4 | curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com... |
| SOA | 1 | curitiba.ns.porkbun.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (maceio.ns.porkbun.com, maceio.ns.porkbun.com, salvador.ns.porkbun.com...)
Analysis
IP Addresses
refsai.com directs to two IP numbers, 207.207.210.107 and 207.207.210.229
Two other host names, along with bizblueprints.ai, rdsystems.net and orbtel.net, also share IP numbers with refsai.com.
Name Servers
The NS records for refsai.com point to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.
refsai.com partially shares its NS delegation with several other domains, including based.finance, paypalorder.com, idms-linux.info and two others.
curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com each carry two IP addresses. curitiba.ns.porkbun.com has 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25; fortaleza.ns.porkbun.com has 162.159.8.140 and 2400:cb00:2049:1::a29f:88c; maceio.ns.porkbun.com has 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4; salvador.ns.porkbun.com has 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.