by1877.com - robtex.com
by1877.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 191.223.41.35🇧🇷 AS-V191.223.0.0/18 | ||||||
| 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=1784429898 | ||||||
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=1785738262 | ||||||
Subdomains
www.by1877.com |
Same first word
by1877.com |
Similar names
DNS History
14 records (3 active, 11 former)
●NSa.share-dns.com2026-05-25 → 2026-08-03 · 3 obs
● 2026-05-25 22:34:16
● 2026-08-03 06:25:06
●NSb.share-dns.net2026-05-25 → 2026-08-03 · 3 obs
● 2026-05-25 22:34:16
● 2026-08-03 06:25:06
○NSns07.domaincontrol.com2018-12-02 → 2018-12-02 · 3 obs
○ 2026-05-25 22:34:16
○ 2026-08-03 06:25:06
○NSns08.domaincontrol.com2018-12-02 → 2018-12-02 · 3 obs
○ 2026-05-25 22:34:16
○ 2026-08-03 06:25:06
○A184.168.221.422018-12-02 → 2018-12-02 · 3 obs
○ 2026-05-25 22:34:16
○ 2026-08-03 06:25:06
○A184.168.221.442018-12-02 → 2018-12-02 · 3 obs
○ 2026-05-25 22:34:16
○ 2026-08-03 06:25:06
○A184.168.221.482018-12-02 → 2018-12-02 · 3 obs
○ 2026-05-25 22:34:16
○ 2026-08-03 06:25:06
○A184.168.221.552018-12-02 → 2018-12-02 · 3 obs
○ 2026-05-25 22:34:16
○ 2026-08-03 06:25:06
○A184.168.221.572018-12-02 → 2018-12-02 · 3 obs
○ 2026-05-25 22:34:16
○ 2026-08-03 06:25:06
●A191.223.41.352026-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 06:25:06
○A43.103.3.292026-05-25 → 2026-05-25 · 3 obs
● 2026-05-25 22:34:16
○ 2026-08-03 06:25:06
○A50.63.202.562018-12-02 → 2018-12-02 · 3 obs
○ 2026-05-25 22:34:16
○ 2026-08-03 06:25:06
○A50.63.202.572018-12-02 → 2018-12-02 · 3 obs
○ 2026-05-25 22:34:16
○ 2026-08-03 06:25:06
○A50.63.202.592018-12-02 → 2018-12-02 · 3 obs
○ 2026-05-25 22:34:16
○ 2026-08-03 06:25:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| by1877.com | a.share-dns.com, b.share-dns.net | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: a.share-dns.com, b.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for by1877.com (unsigned zone)
⏱️ Timing
Total: 553ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 191.223.41.35 |
| 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
Hierarchy
by1877.com is a parent domain of www.by1877.com.
IP Addresses
by1877.com has exactly one IP address — 191.223.41.35.
extranet.abtv2.com, j1.twmanhua.com, feimaotv.com plus two other host names have IP numbers in common with by1877.com.
Name Servers
by1877.com is served by two delegated name servers, a.share-dns.com and b.share-dns.net.
The name server configuration of by1877.com is shared with other domains, for instance prim8teapparel.com, hfmutuopan.com, xieyp.com and two others.
by1877.com shares at least some of its name servers with other domains, including xyrjlb.com, nefastener.com, 071pxd.com and two others.
These name servers are frequently seen alongside a3.share-dns.com, b3.share-dns.net, a6.share-dns.com and 7 other name servers.
a.share-dns.com and b.share-dns.net each resolve to one IP number: a.share-dns.com points to 172.64.53.25 and b.share-dns.net points to 172.64.52.239.