isirc.com - dns.ninja
isirc.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1-03.azure-dns.com ⚠️ Not in zone NS records | ||||||
| A | 2603:1061:0:700::3🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-03.azure-dns.com | ||||||
| A | 13.107.236.3🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns1-03.azure-dns.com | ||||||
| NS | ns2-03.azure-dns.net ⚠️ Not in zone NS records | ||||||
| A | 2620:1ec:8ec:700::3🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-03.azure-dns.net | ||||||
| A | 150.171.21.3🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-03.azure-dns.net | ||||||
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=1783214351 | ||||||
Same first word
Similar names
DNS History
8 records (2 active, 6 former)
○NSdns12015-06-05 → 2016-04-03 · 4 obs
● 2016-04-03 21:38:38
○ 2016-11-28 01:44:04
○ 2026-07-05 01:44:18
○NSdns1.cfoster.com2015-06-05 → 2016-11-28 · 4 obs
● 2016-11-28 01:44:04
○ 2026-03-19 21:56:42
○ 2026-07-05 01:44:18
○NSdns2.cfoster.com2015-06-05 → 2016-11-28 · 4 obs
● 2016-11-28 01:44:04
○ 2026-03-19 21:56:42
○ 2026-07-05 01:44:18
●NSns1-03.azure-dns.com2026-03-19 → 2026-07-05 · 3 obs
● 2026-03-19 21:56:42
● 2026-07-05 01:44:18
●NSns2-03.azure-dns.net2026-03-19 → 2026-07-05 · 3 obs
● 2026-03-19 21:56:42
● 2026-07-05 01:44:18
○NSwin-v7b8nd889sj2016-11-28 → 2016-11-28 · 4 obs
● 2016-11-28 01:44:04
○ 2026-03-19 21:56:42
○ 2026-07-05 01:44:18
○MXgie-net.mail.protection.outlook.com2015-06-05 → 2016-11-28 · 4 obs
● 2016-11-28 01:44:04
○ 2026-03-19 21:56:42
○ 2026-07-05 01:44:18
○A69.4.34.1002015-06-05 → 2016-11-28 · 4 obs
● 2016-11-28 01:44:04
○ 2026-03-19 21:56:42
○ 2026-07-05 01:44:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| isirc.com | ns1-03.azure-dns.com, ns2-03.azure-dns.net | 2 records |
✅ Authoritative Response
Server:150.171.21.3
NS records: ns1-03.azure-dns.com, ns2-03.azure-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isirc.com (unsigned zone)
⏱️ Timing
Total: 214ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1-03.azure-dns.com, ns1-03.azure-dns.com)
Analysis
Name Servers
DNS delegation for isirc.com points to two name servers: ns1-03.azure-dns.com and ns2-03.azure-dns.net.
isirc.com shares its NS records with other domains, for example 133.166.175.212.in-addr.arpa, 140.166.175.212.in-addr.arpa, 113.166.175.212.in-addr.arpa and two others.
isirc.com shares at least some of its name servers with other domains, including crestwhitestrips.com, senokoenergy.com, uzturlidzekli.lv and two others.
These name servers are frequently paired with the name servers ns4-03.azure-dns.info and ns3-03.azure-dns.org.
ns1-03.azure-dns.com directs to 13.107.236.3 and 2603:1061:0:700::3. ns2-03.azure-dns.net directs to 150.171.21.3 and 2620:1ec:8ec:700::3. Each host name carries two IP addresses.