stdjsb.com - robtex.com

stdjsb.com

DNSSEC⚠️ Not signed
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa8.share-dns.com ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb8.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778445126

Subdomains

mx.stdjsb.com

Same first word

stdjsb.com

Similar names

jsdtsb.com
bjsstd.com
sdbsjt.com.cn
djstbs.com
bdjtss.com
jsbsdt.cn
bjtdss.com

DNS History

18 records (4 active, 14 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma8.share-dns.comb.share-dns.netb8.share-dns.netexpire1.gname-dns.comexpire2.gname-dns.comns15.xincache.comns16.xincache.comns19.xincache.comns20.xincache.comsp1.gname-dns.comsp2.gname-dns.comMXmx.stdjsb.comA103.21.90.233103.229.31.22458.64.205.7CNAMEexp.gs-cdn.comsp.gname.net
●NSa.share-dns.com2026-02-23 → 2026-05-10 · 6 obs
○ 2020-02-29 16:56:02
● 2026-02-23 13:28:44
● 2026-03-03 23:32:06
○ 2026-04-03 08:55:36
○ 2026-04-23 12:45:06
● 2026-05-10 20:43:10
●NSa8.share-dns.com2026-05-10 → 2026-05-10 · 2 obs
○ 2026-04-23 12:45:06
● 2026-05-10 20:43:10
●NSb.share-dns.net2026-02-23 → 2026-05-10 · 6 obs
○ 2020-02-29 16:56:02
● 2026-02-23 13:28:44
● 2026-03-03 23:32:06
○ 2026-04-03 08:55:36
○ 2026-04-23 12:45:06
● 2026-05-10 20:43:10
●NSb8.share-dns.net2026-05-10 → 2026-05-10 · 2 obs
○ 2026-04-23 12:45:06
● 2026-05-10 20:43:10
○NSexpire1.gname-dns.com2026-04-03 → 2026-04-03 · 4 obs
○ 2026-03-03 23:32:06
● 2026-04-03 08:55:36
○ 2026-04-23 12:45:06
○ 2026-05-10 20:43:10
○NSexpire2.gname-dns.com2026-04-03 → 2026-04-03 · 4 obs
○ 2026-03-03 23:32:06
● 2026-04-03 08:55:36
○ 2026-04-23 12:45:06
○ 2026-05-10 20:43:10
○NSns15.xincache.com2015-05-30 → 2016-07-18 · 4 obs
● 2015-05-30 09:49:00
● 2016-07-18 17:39:08
○ 2017-03-17 11:39:32
○ 2026-05-10 20:43:10
○NSns16.xincache.com2015-05-30 → 2016-07-18 · 4 obs
● 2015-05-30 09:49:00
● 2016-07-18 17:39:08
○ 2017-03-17 11:39:32
○ 2026-05-10 20:43:10
○NSns19.xincache.com2017-03-17 → 2020-02-29 · 5 obs
○ 2016-07-18 17:39:08
● 2017-03-17 11:39:32
● 2020-02-29 16:56:02
○ 2026-02-23 13:28:44
○ 2026-05-10 20:43:10
○NSns20.xincache.com2017-03-17 → 2020-02-29 · 5 obs
○ 2016-07-18 17:39:08
● 2017-03-17 11:39:32
● 2020-02-29 16:56:02
○ 2026-02-23 13:28:44
○ 2026-05-10 20:43:10
○NSsp1.gname-dns.com2026-04-23 → 2026-04-23 · 3 obs
○ 2026-04-03 08:55:36
● 2026-04-23 12:45:06
○ 2026-05-10 20:43:10
○NSsp2.gname-dns.com2026-04-23 → 2026-04-23 · 3 obs
○ 2026-04-03 08:55:36
● 2026-04-23 12:45:06
○ 2026-05-10 20:43:10
○MXmx.stdjsb.com2015-05-30 → 2015-05-30 · 3 obs
● 2015-05-30 09:49:00
○ 2015-09-18 14:58:54
○ 2026-05-10 20:43:10
○A103.21.90.2332026-02-23 → 2026-03-03 · 5 obs
○ 2020-02-29 16:56:02
● 2026-02-23 13:28:44
● 2026-03-03 23:32:06
○ 2026-04-03 08:55:36
○ 2026-05-10 20:43:10
○A103.229.31.2242020-02-29 → 2020-02-29 · 4 obs
○ 2017-03-17 11:39:32
● 2020-02-29 16:56:02
○ 2026-02-23 13:28:44
○ 2026-05-10 20:43:10
○A58.64.205.72015-05-30 → 2017-03-17 · 4 obs
● 2015-05-30 09:49:00
● 2017-03-17 11:39:32
○ 2020-02-29 16:56:02
○ 2026-05-10 20:43:10
○CNAMEexp.gs-cdn.com2026-04-03 → 2026-04-03 · 3 obs
● 2026-04-03 08:55:36
○ 2026-04-23 12:45:06
○ 2026-05-10 20:43:10
○CNAMEsp.gname.net2026-04-23 → 2026-04-23 · 3 obs
○ 2026-04-03 08:55:36
● 2026-04-23 12:45:06
○ 2026-05-10 20:43:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
stdjsb.comb8.share-dns.net, a8.share-dns.com1 record

✅ Authoritative Response

Server:172.64.52.239

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stdjsb.com (unsigned zone)

⏱️ Timing

Total: 154ms | Queries: -

📄 Records

TypeCountSample Data
NS2a.share-dns.com, b.share-dns.net

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a8.share-dns.com)

Analysis

Hierarchy

The parent of mx.stdjsb.com is stdjsb.com.

Name Servers

stdjsb.com is delegated to four name servers: a8.share-dns.com, a.share-dns.com, b8.share-dns.net and b.share-dns.net.

stdjsb.com at least partially shares name servers with other domains, for instance praxismc.com, xsdyxx.com, somanyrecipes.com, szchjh.net and f1e656cd8e700cc6.com.

These name servers are commonly used alongside a5.share-dns.com, b5.share-dns.net, a1.share-dns.com, b1.share-dns.net, a11.share-dns.com, b11.share-dns.net, a2.share-dns.com, b2.share-dns.net, a9.share-dns.com and b9.share-dns.net.

Host names with one IP target:

a8.share-dns.com maps to 172.64.53.25

a.share-dns.com maps to 172.64.53.25

b8.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: a8.share-dns.com and a.share-dns.com

Host names that map to 172.64.52.239: b8.share-dns.net and b.share-dns.net