b13877.com - robtex.com
b13877.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.247.55.46🇺🇸 CNSERVERSLLC172.247.55.0/24 CMI (Customer Route) | ||||||
| NS | a.share-dns.com ⭐ | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1777701932 | ||||||
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=1785183987 | ||||||
Same first word
b13877.com |
DNS History
6 records (3 active, 3 former)
●NSa.share-dns.com2026-07-24 → 2026-07-27 · 3 obs
● 2026-07-24 20:17:16
● 2026-07-27 20:27:36
●NSb.share-dns.net2026-07-24 → 2026-07-27 · 3 obs
● 2026-07-24 20:17:16
● 2026-07-27 20:27:36
○NSv1s1.xundns.com2018-05-12 → 2018-05-12 · 3 obs
○ 2026-07-24 20:17:16
○ 2026-07-27 20:27:36
○NSv1s2.xundns.com2018-05-12 → 2018-05-12 · 3 obs
○ 2026-07-24 20:17:16
○ 2026-07-27 20:27:36
●A172.247.55.462026-07-24 → 2026-07-27 · 2 obs
● 2026-07-27 20:27:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net... | - |
| b13877.com | a.share-dns.com, b.share-dns.net | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: a.share-dns.com, b.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b13877.com (unsigned zone)
⏱️ Timing
Total: 133ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.247.55.46 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a.share-dns.com)
Analysis
IP Addresses
b13877.com resolves to just one IP address, 172.247.55.46.
Two other host names, along with www2102.com, www6282.com and vns338.com, also share IP numbers with b13877.com.
Name Servers
b13877.com has two authoritative name servers — a.share-dns.com and b.share-dns.net.
b13877.com shares its NS records with other domains, for example bc0000.com, qwessgre.com, sylgzshs.cn and two others.
The name servers of b13877.com overlap at least partially with those of other domains — among them tonglibike.com, sastranesia.com, zhouyb.com and two more.
These name servers commonly appear in delegations together with a8.share-dns.com, b8.share-dns.net, a5.share-dns.com and 7 other.
Both a.share-dns.com and b.share-dns.net have a single IP address each — a.share-dns.com resolves to 172.64.53.25 while b.share-dns.net resolves to 172.64.52.239.