icmaster.com - dns.ninja
icmaster.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.234.0.82🇺🇸 Microsoft52.224.0.0/11 MICROSOFT | ||||||
| NS | pdns77.ultradns.com ⭐ | ||||||
| A | 2001:502:f3ff::71🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | pdns77.ultradns.com | ||||||
| A | 156.154.64.77🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar | ||||||
| PTR | pdns77.ultradns.com | ||||||
| NS | pdns77.ultradns.biz | ||||||
| A | 2610:a1:1015::71🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar | ||||||
| PTR | pdns77.ultradns.biz | ||||||
| A | 156.154.66.77🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar | ||||||
| PTR | pdns77.ultradns.biz | ||||||
| NS | pdns77.ultradns.net | ||||||
| A | 2610:a1:1014::71🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | pdns77.ultradns.net | ||||||
| A | 156.154.65.77🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar | ||||||
| PTR | pdns77.ultradns.net | ||||||
| NS | pdns77.ultradns.org | ||||||
| A | 2001:502:4612::71🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| PTR | pdns77.ultradns.org | ||||||
| A | 156.154.67.77🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar | ||||||
| PTR | pdns77.ultradns.org | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | pdns77.ultradns.comdomadmin@arrow.com serial=2020074193 | ||||||
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=1785547357 | ||||||
Same first word
icmaster.com |
icmaster.com.hk |
icmaster.info |
icmaster.us |
icmaster.kr |
icmaster.mobi |
icmaster.com.my |
icmaster.net |
icmaster.de |
Similar names
DNS History
12 records (5 active, 7 former)
○NSauth00.ns.uu.net2009-01-12 → 2009-01-12 · 3 obs
○ 2015-07-07 20:50:04
○ 2026-08-01 01:37:28
○NSauth61.ns.uu.net2009-01-12 → 2009-01-12 · 3 obs
○ 2015-07-07 20:50:04
○ 2026-08-01 01:37:28
●NSpdns77.ultradns.biz2015-07-07 → 2026-08-01 · 3 obs
● 2015-07-07 20:50:04
● 2026-08-01 01:37:28
●NSpdns77.ultradns.com2015-07-07 → 2026-08-01 · 3 obs
● 2015-07-07 20:50:04
● 2026-08-01 01:37:28
●NSpdns77.ultradns.net2015-07-07 → 2026-08-01 · 3 obs
● 2015-07-07 20:50:04
● 2026-08-01 01:37:28
●NSpdns77.ultradns.org2015-07-07 → 2026-08-01 · 3 obs
● 2015-07-07 20:50:04
● 2026-08-01 01:37:28
○MX.2026-02-21 → 2026-08-01 · 2 obs
○ 2026-08-01 01:37:28
○MXuse1.mailhostsxode.net2009-01-12 → 2009-01-12 · 3 obs
○ 2015-07-07 20:50:04
○ 2026-08-01 01:37:28
○MXusm1.mailhostsxode.net2009-01-12 → 2009-01-12 · 3 obs
○ 2015-07-07 20:50:04
○ 2026-08-01 01:37:28
●A52.234.0.822026-02-21 → 2026-08-01 · 3 obs
● 2026-02-21 14:17:52
● 2026-08-01 01:37:28
○A64.255.190.112009-01-12 → 2009-01-12 · 3 obs
○ 2015-07-07 20:50:04
○ 2026-08-01 01:37:28
○A67.220.152.472015-07-07 → 2017-06-11 · 5 obs
● 2015-07-07 20:50:04
● 2017-06-11 16:57:00
○ 2026-02-21 14:17:52
○ 2026-08-01 01:37:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| icmaster.com | pdns77.ultradns.net, pdns77.ultradns.com, pdns77.ultradns.biz, pdns77.ultradns.org | 2 records |
✅ Authoritative Response
Server:156.154.64.77
NS records: pdns77.ultradns.net, pdns77.ultradns.com, pdns77.ultradns.biz, pdns77.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for icmaster.com (unsigned zone)
⏱️ Timing
Total: 4326ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.234.0.82 |
| NS | 4 | pdns77.ultradns.biz, pdns77.ultradns.com... |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | pdns77.ultradns.com domadmin.arrow.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (pdns77.ultradns.com, pdns77.ultradns.com)
Analysis
IP Addresses
icmaster.com resolves to one IP address: 52.234.0.82.
richardsonrfpd.es, channelassembly.net, orderopcb.com and two other host names share IP numbers with icmaster.com.
Name Servers
The authoritative name servers for icmaster.com are pdns77.ultradns.biz, pdns77.ultradns.com, pdns77.ultradns.net and pdns77.ultradns.org.
icmaster.com shares at least some of its name servers with other domains, including fieldoy.com, arrowsphere.tv, endpointpcbs.net and two others.
It is common to find these name servers alongside the name servers dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and two others.
The host names pdns77.ultradns.biz, pdns77.ultradns.com, pdns77.ultradns.net and pdns77.ultradns.org each resolve to two IP addresses: pdns77.ultradns.biz resolves to 156.154.66.77 and 2610:a1:1015::71; pdns77.ultradns.com resolves to 156.154.64.77 and 2001:502:f3ff::71; pdns77.ultradns.net resolves to 156.154.65.77 and 2610:a1:1014::71; pdns77.ultradns.org resolves to 156.154.67.77 and 2001:502:4612::71.