sifir.com - robtex.com
sifir.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=1771291435 | ||||||
Previously MX for
sifir.com |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.p27.dynect.net2015-07-19 → 2026-03-22 · 2 obs
● 2026-03-22 17:26:34
●NSns2.p27.dynect.net2015-07-19 → 2026-03-22 · 2 obs
● 2026-03-22 17:26:34
●NSns3.p27.dynect.net2015-07-19 → 2026-03-22 · 2 obs
● 2026-03-22 17:26:34
●NSns4.p27.dynect.net2015-07-19 → 2026-03-22 · 2 obs
● 2026-03-22 17:26:34
○MXsifir.com2015-07-19 → 2016-07-12 · 4 obs
● 2016-07-12 10:44:46
○ 2026-03-10 14:55:10
○ 2026-03-22 17:26:34
○A216.177.7.2362015-07-19 → 2016-07-12 · 4 obs
● 2016-07-12 10:44:46
○ 2026-03-10 14:55:10
○ 2026-03-22 17:26:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sifir.com | ns1.p27.dynect.net, ns3.p27.dynect.net, ns2.p27.dynect.net, ns4.p27.dynect.net | - |
✅ Authoritative Response
Server: 108.59.172.202
NS records: ns1.p27.dynect.net, ns3.p27.dynect.net, ns2.p27.dynect.net, ns4.p27.dynect.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sifir.com (unsigned zone)
⏱️ Timing
Total: 742ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
sifir.com is delegated to four name servers: ns1.p27.dynect.net, ns2.p27.dynect.net, ns3.p27.dynect.net and ns4.p27.dynect.net.
sifir.com at least partially shares name servers with other domains, for instance thescottcenter.com, whatisdbh.org, waukesha.lib.wi.us, 230.153.198.in-addr.arpa and focusfwdonline.com.
These name servers are commonly used with the following name servers: udns1.ultradns.net, udns2.ultradns.net, ns1.p202.dns.oraclecloud.net, ns2.p202.dns.oraclecloud.net, ns3.p202.dns.oraclecloud.net, ns4.p202.dns.oraclecloud.net, ns1-ext-prd.csod.com, ns0.dnsmadeeasy.com, ns1.dnsmadeeasy.com and ns2.dnsmadeeasy.com.
Host names with two IP numbers:
ns1.p27.dynect.net points to 2600:2000:2100::ca and 108.59.166.202; ns2.p27.dynect.net points to 2600:2000:2110::ca and 108.59.168.202; ns3.p27.dynect.net points to 2600:2000:2120::ca and 108.59.170.202; ns4.p27.dynect.net points to 2600:2000:2130::ca and 108.59.172.202.