usercustomdomain.com - robtex.com
usercustomdomain.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 20.126.68.184🇳🇱 Microsoft20.64.0.0/10 | ||||||
| NS | a4.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 | b4.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 | ||||||
| MX | mxx3.martinvw.nl ⭐ | ||||||
| A | 157.173.122.218🇬🇧 CONTABO157.173.112.0/20 | ||||||
| PTR | contabo-218.martinvw.nl | ||||||
| TXT | proof martinvw | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1769152529 | ||||||
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
usercustomdomain.com |
DNS History
14 records (6 active, 8 former)
●NSa.share-dns.com2026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 04:48:22
● 2026-02-25 23:02:42
●NSa4.share-dns.com2026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 04:48:22
● 2026-02-25 23:02:42
●NSb.share-dns.net2026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 04:48:22
● 2026-02-25 23:02:42
●NSb4.share-dns.net2026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 04:48:22
● 2026-02-25 23:02:42
○NSdns1.registrar-servers.com2019-12-14 → 2019-12-14 · 3 obs
○ 2026-02-25 04:48:22
○ 2026-02-25 23:02:42
○NSdns2.registrar-servers.com2019-12-14 → 2019-12-14 · 3 obs
○ 2026-02-25 04:48:22
○ 2026-02-25 23:02:42
○MXeforward1.registrar-servers.com2019-12-14 → 2019-12-14 · 3 obs
○ 2026-02-25 04:48:22
○ 2026-02-25 23:02:42
○MXeforward2.registrar-servers.com2019-12-14 → 2019-12-14 · 3 obs
○ 2026-02-25 04:48:22
○ 2026-02-25 23:02:42
○MXeforward3.registrar-servers.com2019-12-14 → 2019-12-14 · 3 obs
○ 2026-02-25 04:48:22
○ 2026-02-25 23:02:42
○MXeforward4.registrar-servers.com2019-12-14 → 2019-12-14 · 3 obs
○ 2026-02-25 04:48:22
○ 2026-02-25 23:02:42
○MXeforward5.registrar-servers.com2019-12-14 → 2019-12-14 · 3 obs
○ 2026-02-25 04:48:22
○ 2026-02-25 23:02:42
●MXmxx3.martinvw.nl2026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 04:48:22
● 2026-02-25 23:02:42
○A162.255.119.542019-12-14 → 2019-12-14 · 3 obs
○ 2026-02-25 04:48:22
○ 2026-02-25 23:02:42
●A20.126.68.1842026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 04:48:22
● 2026-02-25 23:02:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| usercustomdomain.com | b4.share-dns.net, a4.share-dns.com | 1 record |
✅ Authoritative Response
Server: 172.64.52.239
NS records: b4.share-dns.net, a4.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usercustomdomain.com (unsigned zone)
⏱️ Timing
Total: 335ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.126.68.184 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| MX | 1 | mxx3.martinvw.nl (pri: 5) |
| TXT | 1 | proof martinvw |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a4.share-dns.com)
AI analysis
usercustomdomain.com points to IP number: 20.126.68.184.
Other host names such as 059d-gni-wfe-vip.spoded.com, 020d-gni-wfe-vip.spoded.com, edgekey-remove.net, 012d-gni-wfe-pri-vip.spoded.com and wildcard.moovdns.net share IPs with usercustomdomain.com.
usercustomdomain.com is delegated to four name servers: a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net.
usercustomdomain.com at least partially shares name servers with other domains, for instance bshfc.com, xr-jd.com, 2121venice.com, icy-vein.com and ycbearings.com.
These name servers are commonly used alongside a2.share-dns.com, b2.share-dns.net, a3.share-dns.com, b3.share-dns.net, a6.share-dns.com, b6.share-dns.net, a7.share-dns.com, b7.share-dns.net, a9.share-dns.com and b9.share-dns.net.
Host names with one IP target:
a4.share-dns.com maps to 172.64.53.25
a.share-dns.com maps to 172.64.53.25
b4.share-dns.net maps to 172.64.52.239
b.share-dns.net maps to 172.64.52.239
Host names that map to 172.64.53.25: a4.share-dns.com and a.share-dns.com
Host names that map to 172.64.52.239: b4.share-dns.net and b.share-dns.net
usercustomdomain.com is handled by a single mail server, mxx3.martinvw.nl.
The mail server setup for usercustomdomain.com matches that of other domains, for instance 048d-gni-wfe-vip.spoded.com, 011d-gni-wfe-pri-vip.spoded.com, 015d-gni-uag-pri-vip.spoded.com, 035d-gni-wfe-vip.spoded.com and moovdns.net.
mxx3.martinvw.nl points to a single IP: 157.173.122.218.