nerdbank.com - robtex.com
nerdbank.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1-38.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:10::26🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-38.azure-dns.com | ||||||
| A | 150.171.10.38🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns1-38.azure-dns.com | ||||||
| NS | ns2-38.azure-dns.net | ||||||
| A | 2620:1ec:8ec:10::26🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-38.azure-dns.net | ||||||
| A | 150.171.16.38🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-38.azure-dns.net | ||||||
| NS | ns3-38.azure-dns.org | ||||||
| A | 2a01:111:4000:10::26🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-38.azure-dns.org | ||||||
| A | 13.107.222.38🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns3-38.azure-dns.org | ||||||
| NS | ns4-38.azure-dns.info | ||||||
| A | 2620:1ec:bda:10::26🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-38.azure-dns.info | ||||||
| A | 13.107.206.38🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns4-38.azure-dns.info | ||||||
| SOA | ns1-38.azure-dns.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
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=1774676982 | ||||||
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
○NSdns1.hostsharing.net2015-05-08 → 2017-03-22 · 4 obs
● 2017-03-22 20:38:00
○ 2026-03-18 23:04:04
○ 2026-03-28 06:01:50
○NSdns2.hostsharing.net2015-05-08 → 2017-03-22 · 4 obs
● 2017-03-22 20:38:00
○ 2026-03-18 23:04:04
○ 2026-03-28 06:01:50
○NSdns3.hostsharing.net2015-05-08 → 2017-03-22 · 4 obs
● 2017-03-22 20:38:00
○ 2026-03-18 23:04:04
○ 2026-03-28 06:01:50
○NSh02.hostsharing.net2015-05-08 → 2017-03-22 · 4 obs
● 2017-03-22 20:38:00
○ 2026-03-18 23:04:04
○ 2026-03-28 06:01:50
●NSns1-38.azure-dns.com2026-03-18 → 2026-03-28 · 3 obs
● 2026-03-18 23:04:04
● 2026-03-28 06:01:50
●NSns2-38.azure-dns.net2026-03-18 → 2026-03-28 · 3 obs
● 2026-03-18 23:04:04
● 2026-03-28 06:01:50
●NSns3-38.azure-dns.org2026-03-18 → 2026-03-28 · 3 obs
● 2026-03-18 23:04:04
● 2026-03-28 06:01:50
●NSns4-38.azure-dns.info2026-03-18 → 2026-03-28 · 3 obs
● 2026-03-18 23:04:04
● 2026-03-28 06:01:50
○MXmailin1.hostsharing.net2015-05-08 → 2017-03-22 · 4 obs
● 2017-03-22 20:38:00
○ 2026-03-18 23:04:04
○ 2026-03-28 06:01:50
○MXmailin2.hostsharing.net2015-05-08 → 2017-03-22 · 4 obs
● 2017-03-22 20:38:00
○ 2026-03-18 23:04:04
○ 2026-03-28 06:01:50
○MXmailin3.hostsharing.net2015-05-08 → 2017-03-22 · 4 obs
● 2017-03-22 20:38:00
○ 2026-03-18 23:04:04
○ 2026-03-28 06:01:50
○A83.223.91.432015-05-08 → 2017-03-22 · 4 obs
● 2017-03-22 20:38:00
○ 2026-03-18 23:04:04
○ 2026-03-28 06:01:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net... | - |
| nerdbank.com | ns4-38.azure-dns.info, ns3-38.azure-dns.org, ns2-38.azure-dns.net, ns1-38.azure-dns.com | 2 records |
✅ Authoritative Response
Server:150.171.10.38
NS records: ns4-38.azure-dns.info, ns3-38.azure-dns.org, ns2-38.azure-dns.net, ns1-38.azure-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nerdbank.com (unsigned zone)
⏱️ Timing
Total: 230ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1-38.azure-dns.com, ns2-38.azure-dns.net... |
| SOA | 1 | ns1-38.azure-dns.com azuredns-hostmaster |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1-38.azure-dns.com, ns1-38.azure-dns.com)
Analysis
Name Servers
nerdbank.com is delegated to four name servers: ns1-38.azure-dns.com, ns4-38.azure-dns.info, ns2-38.azure-dns.net and ns3-38.azure-dns.org.
nerdbank.com shares name servers with other domains at least partially, for instance thecaledoniansleeper.net, yulchon.co.kr, sibsanalytics.com, ashar-alo.de and indianahelicopters.com.
Host names with two IP numbers:
ns1-38.azure-dns.com resolves to 2603:1061:0:10::26 and 150.171.10.38.
ns4-38.azure-dns.info resolves to 2620:1ec:bda:10::26 and 13.107.206.38.
ns2-38.azure-dns.net resolves to 2620:1ec:8ec:10::26 and 150.171.16.38.
ns3-38.azure-dns.org resolves to 2a01:111:4000:10::26 and 13.107.222.38.