a39b.com - robtex.com
a39b.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.12.31.240🇺🇸 AS401696154.12.24.0/21 | ||||||
| NS | ns1.julydns.com ⭐ | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| NS | ns2.julydns.com | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-162-159-48-223.defastlink.net | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1767713360 | ||||||
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=1771291435 | ||||||
Same first word
a39b.com |
Similar names
DNS History
9 records (3 active, 6 former)
○NSdarwin.ns.cloudflare.com2019-12-18 → 2019-12-18 · 3 obs
○ 2026-02-18 11:26:40
○ 2026-03-22 20:31:58
○NSkia.ns.cloudflare.com2019-12-18 → 2019-12-18 · 3 obs
○ 2026-02-18 11:26:40
○ 2026-03-22 20:31:58
●NSns1.julydns.com2026-02-18 → 2026-03-22 · 6 obs
● 2026-02-18 11:26:40
● 2026-03-05 02:37:42
○ 2026-03-07 10:21:26
● 2026-03-12 08:37:16
● 2026-03-22 20:31:58
●NSns2.julydns.com2026-02-18 → 2026-03-22 · 6 obs
● 2026-02-18 11:26:40
● 2026-03-05 02:37:42
○ 2026-03-07 10:21:26
● 2026-03-12 08:37:16
● 2026-03-22 20:31:58
○A104.18.46.2452019-12-18 → 2019-12-18 · 3 obs
○ 2026-02-18 11:26:40
○ 2026-03-22 20:31:58
○A104.18.47.2452019-12-18 → 2019-12-18 · 3 obs
○ 2026-02-18 11:26:40
○ 2026-03-22 20:31:58
●A154.12.31.2402026-02-18 → 2026-03-22 · 6 obs
● 2026-02-18 11:26:40
● 2026-03-05 02:37:42
○ 2026-03-07 10:21:26
● 2026-03-12 08:37:16
● 2026-03-22 20:31:58
○A2606:4700:30::6812:2ef52019-12-18 → 2019-12-18 · 3 obs
○ 2026-02-18 11:26:40
○ 2026-03-22 20:31:58
○A2606:4700:30::6812:2ff52019-12-18 → 2019-12-18 · 3 obs
○ 2026-02-18 11:26:40
○ 2026-03-22 20:31:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net... | - |
| a39b.com | ns1.julydns.com, ns2.julydns.com | 2 records |
✅ Authoritative Response
Server: 47.97.51.45
NS records: ns1.julydns.com, ns2.julydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a39b.com (unsigned zone)
⏱️ Timing
Total: 592ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.12.31.240 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.julydns.com, ns2.julydns.com)
Analysis
IP Addresses
a39b.com maps to IP address 154.12.31.240.
Other host names, for instance webmail.dianlisc.com, aromatherapy.buy2us.cz.cc0d.com, share.sytyxtjg.com, mobile.e100u.com and tesla.xs.ynguchuntang.com share IP numbers with a39b.com.
Name Servers
Two name servers ns1.julydns.com and ns2.julydns.com are delegated to a39b.com.
a39b.com uses the same name server configuration as other domains, such as dchjgc.com, ybmovie.com, niac.cn, 58kdb.com and xinluad.com.
a39b.com at least partially shares name servers with other domains such as ilcsi.cn, amyh53.com, 730856.cn, sdhjqzj.com and callyear.com.
These name servers are commonly used with ns1.judns.com and ns2.judns.com.
Host names with a single IP address:
ns1.julydns.com points to 47.97.51.45
ns2.julydns.com points to 162.159.48.223