scidoor.com - robtex.com
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scidoor.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.215.146.81🇭🇰 DXTL-1 | ||||||
| NS | a9.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| NS | b9.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1757831842 | ||||||
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 | ||||||
Up
www.scidoor.com |
Same first word
scidoor.com |
Similar names
DNS History
10 records (5 active, 5 former)
●NSa.share-dns.com2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 23:00:54
●NSa9.share-dns.com2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 23:00:54
●NSb.share-dns.net2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 23:00:54
●NSb9.share-dns.net2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 23:00:54
○NSns1.cnolnic.net2015-07-09 → 2016-11-23 · 3 obs
● 2016-11-23 16:37:10
○ 2026-02-17 23:00:54
○NSns2.cnolnic.net2015-07-09 → 2016-11-23 · 3 obs
● 2016-11-23 16:37:10
○ 2026-02-17 23:00:54
○MXmx140c.cnm.cn2015-07-09 → 2016-11-23 · 3 obs
● 2016-11-23 16:37:10
○ 2026-02-17 23:00:54
●A154.215.146.812026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 23:00:54
○A218.5.74.1452015-07-09 → 2016-01-22 · 4 obs
● 2016-01-22 05:49:06
○ 2016-04-20 10:23:30
○ 2026-02-17 23:00:54
○A218.5.79.572016-04-20 → 2016-11-23 · 4 obs
● 2016-04-20 10:23:30
● 2016-11-23 16:37:10
○ 2026-02-17 23:00:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| scidoor.com | b9.share-dns.net, a9.share-dns.com | - |
✅ Authoritative Response
Server: 172.64.53.25
NS records: b9.share-dns.net, a9.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for scidoor.com (unsigned zone)
⏱️ Timing
Total: 186ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.215.146.81 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
AI analysis
scidoor.com is the parent of www.scidoor.com.
scidoor.com resolves to a single IP: 154.215.146.81.
Other host names, for instance, helide.cn and www.scidoor.com share IP numbers with scidoor.com.
scidoor.com is delegated to four name servers: a9.share-dns.com, a.share-dns.com, b9.share-dns.net and b.share-dns.net.
scidoor.com shares some name servers with other domains, for example weinika.com, mflwl.com, mlsjpc.com, sqrvp.com and jiaohi.com.
These name servers are commonly used with the name servers a2.share-dns.com, b2.share-dns.net, a1.share-dns.com, b1.share-dns.net, a8.share-dns.com and b8.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