1991c.com - robtex.com
1991c.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.224.38.53🇭🇰 ASLINE-AS-AP156.224.32.0/20 | ||||||
| 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 | ||||||
| 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 | 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 | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1771993046 | ||||||
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
1991c.com |
Similar names
DNS History
20 records (5 active, 15 former)
●NSa.share-dns.com2026-03-09 → 2026-03-09 · 3 obs
● 2026-03-09 05:10:22
● 2026-03-09 10:55:04
●NSa5.share-dns.com2026-03-09 → 2026-03-09 · 3 obs
● 2026-03-09 05:10:22
● 2026-03-09 10:55:04
●NSb.share-dns.net2026-03-09 → 2026-03-09 · 3 obs
● 2026-03-09 05:10:22
● 2026-03-09 10:55:04
●NSb5.share-dns.net2026-03-09 → 2026-03-09 · 3 obs
● 2026-03-09 05:10:22
● 2026-03-09 10:55:04
○NSdns.bizcn.com2015-08-21 → 2016-03-19 · 4 obs
● 2016-03-19 17:53:02
○ 2016-07-14 22:55:08
○ 2026-03-09 10:55:04
○NSexpired1.namebrightdns.com2026-02-24 → 2026-03-09 · 2 obs
○ 2026-03-09 10:55:04
○NSexpired2.namebrightdns.com2026-02-24 → 2026-03-09 · 2 obs
○ 2026-03-09 10:55:04
○NSf1g1ns1.dnspod.net2016-07-14 → 2016-07-14 · 4 obs
● 2016-07-14 22:55:08
○ 2020-02-14 20:16:02
○ 2026-03-09 10:55:04
○NSf1g1ns2.dnspod.net2016-07-14 → 2016-07-14 · 4 obs
● 2016-07-14 22:55:08
○ 2020-02-14 20:16:02
○ 2026-03-09 10:55:04
○NSns7.cnmsn.net2015-08-21 → 2016-03-19 · 4 obs
● 2016-03-19 17:53:02
○ 2016-07-14 22:55:08
○ 2026-03-09 10:55:04
○NSns8.cnmsn.net2015-08-21 → 2016-03-19 · 4 obs
● 2016-03-19 17:53:02
○ 2016-07-14 22:55:08
○ 2026-03-09 10:55:04
○MXmail1.namebrightmail.com2026-02-24 → 2026-03-09 · 2 obs
○ 2026-03-09 10:55:04
○MXmail2.namebrightmail.com2026-02-24 → 2026-03-09 · 2 obs
○ 2026-03-09 10:55:04
○A103.240.150.1322015-08-21 → 2016-03-19 · 4 obs
● 2016-03-19 17:53:02
○ 2016-07-14 22:55:08
○ 2026-03-09 10:55:04
○A144.48.173.82016-07-14 → 2016-07-14 · 4 obs
● 2016-07-14 22:55:08
○ 2020-02-14 20:16:02
○ 2026-03-09 10:55:04
●A156.224.38.532026-03-09 → 2026-03-09 · 3 obs
● 2026-03-09 05:10:22
● 2026-03-09 10:55:04
○A2600:1f18:4ae:c607:d1d9:565f:b122:bfdb2026-02-24 → 2026-03-09 · 2 obs
○ 2026-03-09 10:55:04
○A2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a2026-02-24 → 2026-03-09 · 2 obs
○ 2026-03-09 10:55:04
○A52.44.244.982026-02-24 → 2026-03-09 · 2 obs
○ 2026-03-09 10:55:04
○A54.165.131.1832026-02-24 → 2026-03-09 · 2 obs
○ 2026-03-09 10:55:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| 1991c.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 1991c.com (unsigned zone)
⏱️ Timing
Total: 343ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.224.38.53 |
| 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
1991c.com points to a single IP: 156.224.38.53.
Name Servers
1991c.com is delegated to four name servers: a5.share-dns.com, a.share-dns.com, b5.share-dns.net and b.share-dns.net.
1991c.com at least partially shares its name servers with other domains, for instance a7823.com, tg011.com, kmdwy.com, xhcatv.com and miaofanli.com.
These name servers are commonly used with a7.share-dns.com, b7.share-dns.net, a6.share-dns.com, b6.share-dns.net, a11.share-dns.com, b11.share-dns.net, a4.share-dns.com, b4.share-dns.net, a10.share-dns.com and b10.share-dns.net.
Host names with a single IP number:
The host names a5.share-dns.com and a.share-dns.com point to 172.64.53.25.
The host names b5.share-dns.net and b.share-dns.net point to 172.64.52.239.
Host names that point to 172.64.53.25: a5.share-dns.com and a.share-dns.com.
Host names that point to 172.64.52.239: b5.share-dns.net and b.share-dns.net.