tophxedu.com - robtex.com

tophxedu.com

DNSSEC⚠️ Not signed
A156.250.226.10🇿🇦 POWERLINE-HK156.250.128.0/17 Digital Core Technology Co., Ltd
NSa.share-dns.com ⭐
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1712134652

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=1784915452

Same first word

tophxedu.com

DNS History

11 records (3 active, 8 former)

20162017201820192020202120222023202420252026NSa.share-dns.comb.share-dns.netdns13.hichina.comdns14.hichina.comns1.dns.comsk.s5.ans1.ns148.ztomy.comsk.s5.ans2.ns148.ztomy.comA156.250.226.10166.88.191.238208.91.197.46PTRsk.s5.ans1.ns148.ztomy.com
●NSa.share-dns.com2026-03-06 → 2026-07-24 · 3 obs
○ 2019-01-29 14:52:56
● 2026-03-06 11:08:14
● 2026-07-24 18:16:06
●NSb.share-dns.net2026-03-06 → 2026-07-24 · 3 obs
○ 2019-01-29 14:52:56
● 2026-03-06 11:08:14
● 2026-07-24 18:16:06
○NSdns13.hichina.com2015-08-04 → 2016-06-30 · 4 obs
● 2015-08-04 15:09:42
● 2016-06-30 02:14:00
○ 2017-02-16 16:47:00
○ 2026-07-24 18:16:06
○NSdns14.hichina.com2015-08-04 → 2016-06-30 · 4 obs
● 2015-08-04 15:09:42
● 2016-06-30 02:14:00
○ 2017-02-16 16:47:00
○ 2026-07-24 18:16:06
○NSns1.dns.com2017-02-16 → 2017-02-16 · 4 obs
○ 2016-06-30 02:14:00
● 2017-02-16 16:47:00
○ 2019-01-29 14:52:56
○ 2026-07-24 18:16:06
○NSsk.s5.ans1.ns148.ztomy.com2019-01-29 → 2019-01-29 · 4 obs
○ 2017-02-16 16:47:00
● 2019-01-29 14:52:56
○ 2026-03-06 11:08:14
○ 2026-07-24 18:16:06
○NSsk.s5.ans2.ns148.ztomy.com2019-01-29 → 2019-01-29 · 4 obs
○ 2017-02-16 16:47:00
● 2019-01-29 14:52:56
○ 2026-03-06 11:08:14
○ 2026-07-24 18:16:06
●A156.250.226.102026-03-06 → 2026-07-24 · 3 obs
○ 2019-01-29 14:52:56
● 2026-03-06 11:08:14
● 2026-07-24 18:16:06
○A166.88.191.2382017-02-16 → 2017-02-16 · 3 obs
● 2017-02-16 16:47:00
○ 2019-01-29 14:52:56
○ 2026-07-24 18:16:06
○A208.91.197.462019-01-29 → 2019-01-29 · 4 obs
○ 2017-02-16 16:47:00
● 2019-01-29 14:52:56
○ 2026-03-06 11:08:14
○ 2026-07-24 18:16:06
○PTRsk.s5.ans1.ns148.ztomy.com2019-01-29 → 2019-01-29 · 3 obs
● 2019-01-29 14:52:56
○ 2026-03-06 11:08:14
○ 2026-07-24 18:16:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
tophxedu.coma.share-dns.com, b.share-dns.net1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: a.share-dns.com, b.share-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tophxedu.com (unsigned zone)

⏱️ Timing

Total: 1414ms | Queries: -

📄 Records

TypeCountSample Data
A1156.250.226.10
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 1

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

Analysis

IP Addresses

tophxedu.com resolves to just one IP address, 156.250.226.10.

Name Servers

tophxedu.com has two authoritative name servers — a.share-dns.com and b.share-dns.net.

tophxedu.com shares its NS records with other domains, for example 667be.com, xttzw.com, 0531banjiawang.com and two others.

At least some of tophxedu.com's name servers are shared with other domains, for example dufermier.com, zh-hot-dongqiudi.com, s66sgca.com and two more.

These name servers tend to co-occur with a6.share-dns.com, b6.share-dns.net, a1.share-dns.com and 7 other name servers in the same DNS delegations.

Each of a.share-dns.com and b.share-dns.net has one IP address: a.share-dns.com uses 172.64.53.25 and b.share-dns.net uses 172.64.52.239.