81qa.com - robtex.com
81qa.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 154.201.255.66πΊπΈ POWERLINE-HK154.201.128.0/17 Digital Core Technology Co., Ltd | ||||||
| NS | a8.share-dns.com β β οΈ Not in parent delegation | ||||||
| A | 172.64.53.25πΊπΈ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a.share-dns.com β οΈ Not in zone NS records | ||||||
| A | 172.64.53.25πΊπΈ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net β οΈ Not in zone NS records | ||||||
| A | 172.64.52.239πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b8.share-dns.net β οΈ Not in parent delegation | ||||||
| A | 172.64.52.239πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1766042337 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1786144984 | ||||||
Same first word
81qa.com |
Similar names
DNS History
13 records (5 active, 8 former)
βNSa.share-dns.com2026-02-17 β 2026-08-07 Β· 3 obs
β 2026-02-17 06:29:22
β 2026-08-07 23:34:14
βNSa8.share-dns.com2026-02-17 β 2026-08-07 Β· 3 obs
β 2026-02-17 06:29:22
β 2026-08-07 23:34:14
βNSb.share-dns.net2026-02-17 β 2026-08-07 Β· 3 obs
β 2026-02-17 06:29:22
β 2026-08-07 23:34:14
βNSb8.share-dns.net2026-02-17 β 2026-08-07 Β· 3 obs
β 2026-02-17 06:29:22
β 2026-08-07 23:34:14
βNSns57.domaincontrol.com2016-12-19 β 2016-12-19 Β· 3 obs
β 2018-01-03 08:43:58
β 2026-08-07 23:34:14
βNSns58.domaincontrol.com2016-12-19 β 2016-12-19 Β· 3 obs
β 2018-01-03 08:43:58
β 2026-08-07 23:34:14
βNSns6.dnsdun.com2018-01-03 β 2018-01-03 Β· 4 obs
β 2018-01-03 08:43:58
β 2026-02-17 06:29:22
β 2026-08-07 23:34:14
βNSns6.dnsdun.net2018-01-03 β 2018-01-03 Β· 4 obs
β 2018-01-03 08:43:58
β 2026-02-17 06:29:22
β 2026-08-07 23:34:14
βMXmailstore1.secureserver.net2016-12-19 β 2016-12-19 Β· 3 obs
β 2018-01-03 08:43:58
β 2026-08-07 23:34:14
βMXsmtp.secureserver.net2016-12-19 β 2016-12-19 Β· 3 obs
β 2018-01-03 08:43:58
β 2026-08-07 23:34:14
βA103.38.82.1772018-01-03 β 2018-01-03 Β· 4 obs
β 2018-01-03 08:43:58
β 2026-02-17 06:29:22
β 2026-08-07 23:34:14
βA154.201.255.662026-02-17 β 2026-08-07 Β· 3 obs
β 2026-02-17 06:29:22
β 2026-08-07 23:34:14
βA50.63.202.582016-12-19 β 2016-12-19 Β· 3 obs
β 2018-01-03 08:43:58
β 2026-08-07 23:34:14
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 81qa.com | b8.share-dns.net, a8.share-dns.com | 1 record |
β Authoritative Response
Server:172.64.52.239
NS records: b8.share-dns.net, a8.share-dns.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for 81qa.com (unsigned zone)
β±οΈ Timing
Total: 244ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.201.255.66 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
π Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a8.share-dns.com)
Analysis
IP Addresses
81qa.com resolves to just one IP address, 154.201.255.66.
Among the host names that share IP numbers with 81qa.com is shjuzhuzheng.com, as one example.
Name Servers
The NS records for 81qa.com point to four name servers: a8.share-dns.com, a.share-dns.com, b8.share-dns.net and b.share-dns.net.
At least some of 81qa.com's name servers are shared with other domains, for example lh-hospital.com, sirapoko.shop, bdrxrc.net and two more.
These name servers tend to co-occur with a1.share-dns.com, b1.share-dns.net, a3.share-dns.com and 7 other name servers in the same DNS delegations.
a8.share-dns.com resolves to 172.64.53.25, as does a.share-dns.com. b8.share-dns.net resolves to 172.64.52.239, as does b.share-dns.net.
a8.share-dns.com and a.share-dns.com each have 172.64.53.25 IP addresses.
b8.share-dns.net and b.share-dns.net each have 172.64.52.239 IP addresses.