u587.com - robtex.com
u587.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 198.2.230.180🇺🇸 PEGTECHINC198.2.192.0/18 PEG TECH Inc. 11565 Old Ranch Ln Los Altos, CA 94024 US | ||||||
| A | 198.2.230.181🇺🇸 PEGTECHINC198.2.192.0/18 PEG TECH Inc. 11565 Old Ranch Ln Los Altos, CA 94024 US | ||||||
| A | 198.2.230.182🇺🇸 PEGTECHINC198.2.192.0/18 PEG TECH Inc. 11565 Old Ranch Ln Los Altos, CA 94024 US | ||||||
| NS | a9.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 | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| 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 | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| 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 | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| NS | b9.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 | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1766908198 | ||||||
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 | ||||||
Subdomains
www.u587.com |
Same first word
u587.com |
Similar names
578u.net |
u758.com |
8u75.com |
587u.com |
78u5.com |
u758.cn |
7u58.com |
u857.com |
857u.com |
758u.com |
u785.cn |
u785.com |
785u.com |
DNS History
13 records (7 active, 6 former)
●NSa.share-dns.com2026-03-03 → 2026-03-22 · 3 obs
● 2026-03-03 04:14:00
● 2026-03-22 17:10:34
●NSa9.share-dns.com2026-03-03 → 2026-03-22 · 3 obs
● 2026-03-03 04:14:00
● 2026-03-22 17:10:34
●NSb.share-dns.net2026-03-03 → 2026-03-22 · 3 obs
● 2026-03-03 04:14:00
● 2026-03-22 17:10:34
●NSb9.share-dns.net2026-03-03 → 2026-03-22 · 3 obs
● 2026-03-03 04:14:00
● 2026-03-22 17:10:34
○NSjuming.dnsdun.com2017-01-17 → 2017-01-17 · 4 obs
● 2017-01-17 05:23:42
○ 2026-03-03 04:14:00
○ 2026-03-22 17:10:34
○NSjuming.dnsdun.net2017-01-17 → 2017-01-17 · 4 obs
● 2017-01-17 05:23:42
○ 2026-03-03 04:14:00
○ 2026-03-22 17:10:34
○NSv1s1.xundns.com2015-08-21 → 2016-04-11 · 4 obs
● 2016-04-11 17:21:04
○ 2017-01-17 05:23:42
○ 2026-03-22 17:10:34
○NSv1s2.xundns.com2015-08-21 → 2016-04-11 · 4 obs
● 2016-04-11 17:21:04
○ 2017-01-17 05:23:42
○ 2026-03-22 17:10:34
○A121.40.102.132016-04-11 → 2016-04-11 · 4 obs
● 2016-04-11 17:21:04
○ 2017-01-17 05:23:42
○ 2026-03-22 17:10:34
○A121.41.50.1762015-08-21 → 2015-12-30 · 4 obs
● 2015-12-30 21:37:48
○ 2016-04-11 17:21:04
○ 2026-03-22 17:10:34
●A198.2.230.1802026-03-03 → 2026-03-22 · 3 obs
● 2026-03-03 04:14:00
● 2026-03-22 17:10:34
●A198.2.230.1812026-03-03 → 2026-03-22 · 3 obs
● 2026-03-03 04:14:00
● 2026-03-22 17:10:34
●A198.2.230.1822026-03-03 → 2026-03-22 · 3 obs
● 2026-03-03 04:14:00
● 2026-03-22 17:10:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| u587.com | b9.share-dns.net, a9.share-dns.com | 1 record |
✅ Authoritative Response
Server: 172.64.52.239
NS records: b9.share-dns.net, a9.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for u587.com (unsigned zone)
⏱️ Timing
Total: 1377ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 198.2.230.180, 198.2.230.181... |
| 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 (a9.share-dns.com)
Analysis
Hierarchy
u587.com is the parent of www.u587.com.
IP Addresses
u587.com resolves to three IP numbers: 198.2.230.180, 198.2.230.181 and 198.2.230.182.
Other host names, for instance lstianyi.com, sxfd56.com, 9gzd.com, 0571degree.com and 9910k.com share IP numbers with u587.com.
Name Servers
u587.com is delegated to four name servers: a9.share-dns.com, a.share-dns.com, b9.share-dns.net and b.share-dns.net.
u587.com shares some name servers with other domains, for example yc11188.com, fayonfashion.com, jfxyfss.cn, efa808d6a2dd.top and bird-atlas.com.
these name servers are often used with a10.share-dns.com, b10.share-dns.net, a2.share-dns.com, b2.share-dns.net, a7.share-dns.com, b7.share-dns.net, a6.share-dns.com, b6.share-dns.net, a11.share-dns.com and b11.share-dns.net.
Host names with one IP:
a9.share-dns.com points to 172.64.53.25
a.share-dns.com points to 172.64.53.25
b9.share-dns.net points to 172.64.52.239
b.share-dns.net points to 172.64.52.239
Host names pointing to 172.64.53.25: a9.share-dns.com and a.share-dns.com
Host names pointing to 172.64.52.239: b9.share-dns.net and b.share-dns.net