550857.com - robtex.com
550857.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.247.55.44🇺🇸 CNSERVERSLLC172.247.55.0/24 CMI (Customer Route) | ||||||
| NS | a5.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b5.share-dns.net ⚠️ Not in parent delegation | ||||||
| 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=1777497068 | ||||||
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=1785835972 | ||||||
Same first word
550857.com |
Similar names
DNS History
11 records (5 active, 6 former)
●NSa.share-dns.com2026-07-07 → 2026-08-04 · 3 obs
● 2026-07-07 15:35:06
● 2026-08-04 09:36:52
●NSa5.share-dns.com2026-07-07 → 2026-08-04 · 3 obs
● 2026-07-07 15:35:06
● 2026-08-04 09:36:52
●NSb.share-dns.net2026-07-07 → 2026-08-04 · 3 obs
● 2026-07-07 15:35:06
● 2026-08-04 09:36:52
●NSb5.share-dns.net2026-07-07 → 2026-08-04 · 3 obs
● 2026-07-07 15:35:06
● 2026-08-04 09:36:52
○NSns1.22.cn2016-12-17 → 2017-08-30 · 4 obs
● 2017-08-30 11:14:00
○ 2026-07-07 15:35:06
○ 2026-08-04 09:36:52
○NSns2.22.cn2016-12-17 → 2016-12-17 · 3 obs
○ 2017-08-30 11:14:00
○ 2026-08-04 09:36:52
○NSns3.22.cn2016-12-17 → 2016-12-17 · 3 obs
○ 2017-08-30 11:14:00
○ 2026-08-04 09:36:52
○NSns4.22.cn2016-12-17 → 2016-12-17 · 3 obs
○ 2017-08-30 11:14:00
○ 2026-08-04 09:36:52
○A103.43.69.2402016-12-17 → 2016-12-17 · 3 obs
○ 2017-08-30 11:14:00
○ 2026-08-04 09:36:52
○A121.170.185.1622017-08-30 → 2017-08-30 · 4 obs
● 2017-08-30 11:14:00
○ 2026-07-07 15:35:06
○ 2026-08-04 09:36:52
●A172.247.55.442026-07-07 → 2026-08-04 · 3 obs
● 2026-07-07 15:35:06
● 2026-08-04 09:36:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net... | - |
| 550857.com | b5.share-dns.net, a5.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b5.share-dns.net, a5.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 550857.com (unsigned zone)
⏱️ Timing
Total: 432ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.247.55.44 |
| 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 (a5.share-dns.com)
Analysis
IP Addresses
550857.com has exactly one IP address — 172.247.55.44.
2887x.com, 77hsb.com, 570880.com plus two other host names have IP numbers in common with 550857.com.
Name Servers
Four name servers handle the delegation for 550857.com: a5.share-dns.com, a.share-dns.com, b5.share-dns.net and b.share-dns.net.
550857.com partially shares its NS delegation with several other domains, including ho100.com, mgg7.com, ponteltools.com and two others.
In DNS configurations, these name servers often share authority with a6.share-dns.com, b6.share-dns.net, a3.share-dns.com and 7 other name servers.
a5.share-dns.com and a.share-dns.com share the IP address 172.64.53.25; b5.share-dns.net and b.share-dns.net share the IP address 172.64.52.239.
a5.share-dns.com and a.share-dns.com each have 172.64.53.25 IP addresses.
b5.share-dns.net and b.share-dns.net each have 172.64.52.239 IP addresses.