81qa.com - robtex.com

81qa.com

DNSSEC⚠️ Not signed
A154.201.255.66πŸ‡ΊπŸ‡Έ POWERLINE-HK154.201.128.0/17 Digital Core Technology Co., Ltd
NSa8.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb8.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1766042337

com

Same first word

Similar names

DNS History

13 records (5 active, 8 former)

2017201820192020202120222023202420252026NSa.share-dns.coma8.share-dns.comb.share-dns.netb8.share-dns.netns57.domaincontrol.comns58.domaincontrol.comns6.dnsdun.comns6.dnsdun.netMXmailstore1.secureserver.netsmtp.secureserver.netA154.201.255.66103.38.82.17750.63.202.58
●NSa.share-dns.com2026-02-17 β†’ 2026-08-07 Β· 3 obs
β—‹ 2018-01-03 08:43:58
● 2026-02-17 06:29:22
● 2026-08-07 23:34:14
●NSa8.share-dns.com2026-02-17 β†’ 2026-08-07 Β· 3 obs
β—‹ 2018-01-03 08:43:58
● 2026-02-17 06:29:22
● 2026-08-07 23:34:14
●NSb.share-dns.net2026-02-17 β†’ 2026-08-07 Β· 3 obs
β—‹ 2018-01-03 08:43:58
● 2026-02-17 06:29:22
● 2026-08-07 23:34:14
●NSb8.share-dns.net2026-02-17 β†’ 2026-08-07 Β· 3 obs
β—‹ 2018-01-03 08:43:58
● 2026-02-17 06:29:22
● 2026-08-07 23:34:14
β—‹NSns57.domaincontrol.com2016-12-19 β†’ 2016-12-19 Β· 3 obs
● 2016-12-19 08:44:24
β—‹ 2018-01-03 08:43:58
β—‹ 2026-08-07 23:34:14
β—‹NSns58.domaincontrol.com2016-12-19 β†’ 2016-12-19 Β· 3 obs
● 2016-12-19 08:44:24
β—‹ 2018-01-03 08:43:58
β—‹ 2026-08-07 23:34:14
β—‹NSns6.dnsdun.com2018-01-03 β†’ 2018-01-03 Β· 4 obs
β—‹ 2016-12-19 08:44:24
● 2018-01-03 08:43:58
β—‹ 2026-02-17 06:29:22
β—‹ 2026-08-07 23:34:14
β—‹NSns6.dnsdun.net2018-01-03 β†’ 2018-01-03 Β· 4 obs
β—‹ 2016-12-19 08:44:24
● 2018-01-03 08:43:58
β—‹ 2026-02-17 06:29:22
β—‹ 2026-08-07 23:34:14
β—‹MXmailstore1.secureserver.net2016-12-19 β†’ 2016-12-19 Β· 3 obs
● 2016-12-19 08:44:24
β—‹ 2018-01-03 08:43:58
β—‹ 2026-08-07 23:34:14
β—‹MXsmtp.secureserver.net2016-12-19 β†’ 2016-12-19 Β· 3 obs
● 2016-12-19 08:44:24
β—‹ 2018-01-03 08:43:58
β—‹ 2026-08-07 23:34:14
β—‹A103.38.82.1772018-01-03 β†’ 2018-01-03 Β· 4 obs
β—‹ 2016-12-19 08:44:24
● 2018-01-03 08:43:58
β—‹ 2026-02-17 06:29:22
β—‹ 2026-08-07 23:34:14
●A154.201.255.662026-02-17 β†’ 2026-08-07 Β· 3 obs
β—‹ 2018-01-03 08:43:58
● 2026-02-17 06:29:22
● 2026-08-07 23:34:14
β—‹A50.63.202.582016-12-19 β†’ 2016-12-19 Β· 3 obs
● 2016-12-19 08:44:24
β—‹ 2018-01-03 08:43:58
β—‹ 2026-08-07 23:34:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
81qa.comb8.share-dns.net, a8.share-dns.com1 record

βœ… Authoritative Response

Server:172.64.52.239

NS records: b8.share-dns.net, a8.share-dns.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 81qa.com (unsigned zone)

⏱️ Timing

Total: 244ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1154.201.255.66
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

πŸ“Œ 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.