sipfirewall.com - robtex.com
sipfirewall.com
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=1774744977 | ||||||
Same first word
sipfirewall.com |
DNS History
8 records (2 active, 6 former)
●NSkatja.ns.cloudflare.com2026-03-14 → 2026-03-29 · 3 obs
● 2026-03-14 13:58:56
● 2026-03-29 01:00:28
○NSns13.dns.com.cn2015-05-30 → 2015-05-30 · 3 obs
○ 2015-10-29 21:26:46
○ 2026-03-29 01:00:28
○NSns14.dns.com.cn2015-05-30 → 2015-05-30 · 3 obs
○ 2015-10-29 21:26:46
○ 2026-03-29 01:00:28
○NSns2.dns.com.cn2015-05-30 → 2015-05-30 · 3 obs
○ 2015-10-29 21:26:46
○ 2026-03-29 01:00:28
●NSray.ns.cloudflare.com2026-03-14 → 2026-03-29 · 3 obs
● 2026-03-14 13:58:56
● 2026-03-29 01:00:28
○MXmxbiz1.qq.com2015-05-30 → 2015-05-30 · 3 obs
○ 2015-10-29 21:26:46
○ 2026-03-29 01:00:28
○MXmxbiz2.qq.com2015-05-30 → 2015-05-30 · 3 obs
○ 2015-10-29 21:26:46
○ 2026-03-29 01:00:28
○A64.79.72.1542015-05-30 → 2015-05-30 · 3 obs
○ 2015-10-29 21:26:46
○ 2026-03-29 01:00:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| sipfirewall.com | ray.ns.cloudflare.com, katja.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.138
NS records: ray.ns.cloudflare.com, katja.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sipfirewall.com (unsigned zone)
⏱️ Timing
Total: 135ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | katja.ns.cloudflare.com, ray.ns.cloudflare.com |
| SOA | 1 | katja.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ray.ns.cloudflare.com, ray.ns.cloudflare.com, ray.ns.cloudflare.com...)
Analysis
Name Servers
Two name servers katja.ns.cloudflare.com and ray.ns.cloudflare.com handle delegation for sipfirewall.com.
sipfirewall.com uses the same name server setup as other domains, for example location-mydevice.com, audithor.eu, npay-naver.shop, hivereply.com and canica.no.
sipfirewall.com partially shares name servers with other domains; examples include octagonlb.com, aar0n.com, tlmserver.com, webdigita.net and revisium.com.
These name servers are often used with the name servers lloyd.ns.cloudflare.com and ines.ns.cloudflare.com.
Host names with six IP numbers: katja.ns.cloudflare.com points to: 2606:4700:50::a29f:2635, 2803:f800:50::6ca2:c235, 2a06:98c1:50::ac40:2235, 108.162.194.53, 162.159.38.53 and 172.64.34.53; ray.ns.cloudflare.com points to: 2606:4700:58::adf5:3b8a, 2803:f800:50::6ca2:c18a, 2a06:98c1:50::ac40:218a, 108.162.193.138, 172.64.33.138 and 173.245.59.138.