blkb.dev - robtex.com
blkb.dev
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
Previous names
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DNS History
13 records (10 active, 3 former)
●NSns1-02.azure-dns.com2026-08-18 → 2026-08-20 · 2 obs
● 2026-08-20 01:41:48
●NSns2-02.azure-dns.com2026-08-18 → 2026-08-20 · 2 obs
● 2026-08-20 01:41:48
●NSns2-02.azure-dns.net2026-08-18 → 2026-08-20 · 2 obs
● 2026-08-20 01:41:48
●NSns3-02.azure-dns.com2026-08-18 → 2026-08-20 · 2 obs
● 2026-08-20 01:41:48
●NSns3-02.azure-dns.org2026-08-18 → 2026-08-20 · 2 obs
● 2026-08-20 01:41:48
●NSns4-02.azure-dns.com2026-08-18 → 2026-08-20 · 2 obs
● 2026-08-20 01:41:48
●NSns4-02.azure-dns.info2026-08-18 → 2026-08-20 · 2 obs
● 2026-08-20 01:41:48
●MXmxa.mailgun.org2026-08-18 → 2026-08-20 · 2 obs
● 2026-08-20 01:41:48
●MXmxb.mailgun.org2026-08-18 → 2026-08-20 · 2 obs
● 2026-08-20 01:41:48
●A150.171.109.342026-08-19 → 2026-08-20 · 5 obs
● 2026-08-19 00:10:26
○ 2026-08-19 23:18:26
● 2026-08-20 01:10:02
● 2026-08-20 01:41:48
○A150.171.109.352026-08-18 → 2026-08-18 · 4 obs
● 2026-08-18 15:18:46
○ 2026-08-18 22:25:14
○ 2026-08-20 01:41:48
○A150.171.109.732026-08-18 → 2026-08-18 · 6 obs
● 2026-08-18 14:23:48
○ 2026-08-18 15:18:46
● 2026-08-18 22:25:14
○ 2026-08-19 00:10:26
○ 2026-08-20 01:41:48
○A150.171.110.1932026-08-18 → 2026-08-19 · 5 obs
○ 2026-08-18 14:23:48
● 2026-08-19 23:18:26
○ 2026-08-20 01:10:02
○ 2026-08-20 01:41:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| blkb.dev | ns3-02.azure-dns.com, ns4-02.azure-dns.com, ns2-02.azure-dns.com, ns1-02.azure-dns.com | - |
✅ Authoritative Response
Server:13.107.236.2
NS records: ns3-02.azure-dns.com, ns4-02.azure-dns.com, ns2-02.azure-dns.com, ns1-02.azure-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blkb.dev (unsigned zone)
⏱️ Timing
Total: 698ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 150.171.109.74 |
| NS | 4 | ns1-02.azure-dns.com, ns2-02.azure-dns.net... |
| MX | 2 | mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10) |
| TXT | 1 | v=spf1 include:mailgun.org ~all |
| SOA | 1 | ns1-02.azure-dns.com azuredns-hostmaster |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
IP Addresses
blkb.dev points to a single IP number: 150.171.109.34.
Additional host names — publicaccountants.org.au, needhambank.net, zips.com and two others — share IP numbers with blkb.dev.
Name Servers
blkb.dev is delegated to 7 name servers: ns1-02.azure-dns.com, ns2-02.azure-dns.com, ns3-02.azure-dns.com and 4 other.
blkb.dev shares at least some of its name servers with other domains, including tlahuac3.tecnm.mx, 98.20.in-addr.arpa, sylvantoyou.com and two others.
These name servers are frequently seen alongside the name servers ns3-02.azure-dns.org, ns4-02.azure-dns.info, ns2-02.azure-dns.net and ns4-02.azure-dns.com.
The host names ns1-02.azure-dns.com, ns4-02.azure-dns.info, ns2-02.azure-dns.net and ns3-02.azure-dns.org each resolve to two IP addresses: ns1-02.azure-dns.com resolves to 13.107.236.2 and 2603:1061:0:700::2; ns4-02.azure-dns.info resolves to 208.84.5.2 and 2620:1ec:bda:700::2; ns2-02.azure-dns.net resolves to 150.171.21.2 and 2620:1ec:8ec:700::2; ns3-02.azure-dns.org resolves to 204.14.183.2 and 2a01:111:4000:700::2.
Mail Servers
blkb.dev has two mail servers: mxa.mailgun.org and mxb.mailgun.org.
blkb.dev shares the same mail server setup as other domains, including cteenmiamibeach.com, yamilyfanny.com, granoxgrano.com.mx and two others.
blkb.dev shares mail servers — at least in part — with other domains, including takeitoff.me, resetwellnessjourney.com, notariacaballero.com and two others.
mxa.mailgun.org and mxb.mailgun.org both resolve to the same single IP address: 34.36.182.139.
mxa.mailgun.org and mxb.mailgun.org are host names that each point to 34.36.182.139 IP addresses.