iso21501.net - robtex.com
iso21501.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1-08.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:700::8🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-08.azure-dns.com | ||||||
| A | 13.107.236.8🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns1-08.azure-dns.com | ||||||
| NS | ns2-08.azure-dns.net | ||||||
| A | 2620:1ec:8ec:700::8🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-08.azure-dns.net | ||||||
| A | 150.171.21.8🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-08.azure-dns.net | ||||||
| NS | ns3-08.azure-dns.org | ||||||
| A | 2a01:111:4000:700::8🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-08.azure-dns.org | ||||||
| A | 204.14.183.8🇺🇸 Microsoft204.14.180.0/22 | ||||||
| PTR | ns3-08.azure-dns.org | ||||||
| NS | ns4-08.azure-dns.info | ||||||
| A | 2620:1ec:bda:700::8🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-08.azure-dns.info | ||||||
| A | 208.84.5.8🇺🇸 Microsoft208.84.0.0/21 MICROSOFT | ||||||
| PTR | ns4-08.azure-dns.info | ||||||
| TXT | v=spf1 include:_spf.veralto.net -all | ||||||
| SOA | ns1-08.azure-dns.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
net
| 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=1777585726 | ||||||
Same first word
DNS History
7 records (4 active, 3 former)
○NSewqraniis012015-07-13 → 2017-07-01 · 3 obs
● 2017-07-01 06:37:10
○ 2026-04-30 22:08:20
●NSns1-08.azure-dns.com2026-04-30 → 2026-04-30 · 2 obs
● 2026-04-30 22:08:20
●NSns2-08.azure-dns.net2026-04-30 → 2026-04-30 · 2 obs
● 2026-04-30 22:08:20
●NSns3-08.azure-dns.org2026-04-30 → 2026-04-30 · 2 obs
● 2026-04-30 22:08:20
●NSns4-08.azure-dns.info2026-04-30 → 2026-04-30 · 2 obs
● 2026-04-30 22:08:20
○A64.90.124.132015-07-13 → 2016-04-13 · 4 obs
● 2016-04-13 06:39:16
○ 2016-11-29 09:04:32
○ 2026-04-30 22:08:20
○A64.90.124.172016-11-29 → 2017-07-01 · 4 obs
● 2016-11-29 09:04:32
● 2017-07-01 06:37:10
○ 2026-04-30 22:08:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | f.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net... | - |
| iso21501.net | ns1-08.azure-dns.com, ns2-08.azure-dns.net, ns3-08.azure-dns.org, ns4-08.azure-dns.info | 2 records |
✅ Authoritative Response
Server:13.107.236.8
NS records: ns1-08.azure-dns.com, ns2-08.azure-dns.net, ns3-08.azure-dns.org, ns4-08.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iso21501.net (unsigned zone)
⏱️ Timing
Total: 507ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1-08.azure-dns.com, ns2-08.azure-dns.net... |
| TXT | 1 | v=spf1 include:_spf.veralto.net -all |
| SOA | 1 | ns1-08.azure-dns.com azuredns-hostmaster |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2-08.azure-dns.net, ns2-08.azure-dns.net)
Analysis
Name Servers
iso21501.net is delegated to four name servers: ns1-08.azure-dns.com, ns4-08.azure-dns.info, ns2-08.azure-dns.net and ns3-08.azure-dns.org.
iso21501.net at least partially shares name servers with other domains, for instance ranciliojust4you.com, aeptransmission.com, sorensen.ws, waichan-bridgend.com and xboxpoints-online.com.
these name servers are commonly used with dns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net and dns4.p05.nsone.net.
Host names with two IP numbers: ns1-08.azure-dns.com points to 2603:1061:0:700::8 and 13.107.236.8; ns4-08.azure-dns.info points to 2620:1ec:bda:700::8 and 208.84.5.8; ns2-08.azure-dns.net points to 2620:1ec:8ec:700::8 and 150.171.21.8; ns3-08.azure-dns.org points to 2a01:111:4000:700::8 and 204.14.183.8.