`doctor-training.com`

DNSSEC	⚠️ Not signed
A	156.247.59.122^{🇸🇨 YANCYLIMITED-AS-HK156.247.32.0/19 Yancy Limited}
NS	`a2.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}
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}
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}
NS	`b2.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}
SOA	`a.share-dns.com`master@share-dns.com serial=1750314323

`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.net`nstld@verisign-grs.com serial=1776216827

Same first word

doctor-training.com

DNS History

11 records (5 active, 6 former)

●NSa.share-dns.com2026-03-14 → 2026-04-15 · 3 obs

○ 2020-02-26 19:06:54
● 2026-03-14 11:20:00
● 2026-04-15 01:44:54

●NSa2.share-dns.com2026-03-14 → 2026-04-15 · 3 obs

○ 2020-02-26 19:06:54
● 2026-03-14 11:20:00
● 2026-04-15 01:44:54

●NSb.share-dns.net2026-03-14 → 2026-04-15 · 3 obs

○ 2020-02-26 19:06:54
● 2026-03-14 11:20:00
● 2026-04-15 01:44:54

●NSb2.share-dns.net2026-03-14 → 2026-04-15 · 3 obs

○ 2020-02-26 19:06:54
● 2026-03-14 11:20:00
● 2026-04-15 01:44:54

○NSns13.domaincontrol.com2017-04-01 → 2020-02-26 · 4 obs

● 2017-04-01 07:18:00
● 2020-02-26 19:06:54
○ 2026-03-14 11:20:00
○ 2026-04-15 01:44:54

○NSns14.domaincontrol.com2017-04-01 → 2020-02-26 · 4 obs

● 2017-04-01 07:18:00
● 2020-02-26 19:06:54
○ 2026-03-14 11:20:00
○ 2026-04-15 01:44:54

○MXismtp.easyspace.everyone.net2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 20:32:06
○ 2015-10-16 11:53:12
○ 2026-04-15 01:44:54

○MXmailstore1.secureserver.net2017-04-01 → 2020-02-26 · 5 obs

○ 2015-10-16 11:53:12
● 2017-04-01 07:18:00
● 2020-02-26 19:06:54
○ 2026-03-14 11:20:00
○ 2026-04-15 01:44:54

○MXsmtp.secureserver.net2017-04-01 → 2020-02-26 · 5 obs

○ 2015-10-16 11:53:12
● 2017-04-01 07:18:00
● 2020-02-26 19:06:54
○ 2026-03-14 11:20:00
○ 2026-04-15 01:44:54

○A107.180.57.1592017-04-01 → 2020-02-26 · 4 obs

● 2017-04-01 07:18:00
● 2020-02-26 19:06:54
○ 2026-03-14 11:20:00
○ 2026-04-15 01:44:54

●A156.247.59.1222026-03-14 → 2026-04-15 · 3 obs

○ 2020-02-26 19:06:54
● 2026-03-14 11:20:00
● 2026-04-15 01:44:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net...	-
doctor-training.com	b2.share-dns.net, a2.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b2.share-dns.net, a2.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doctor-training.com (unsigned zone)

⏱️ Timing

Total: 418ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.247.59.122`
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 (a2.share-dns.com)

Analysis

IP Addresses

doctor-training.com resolves to one IP number: 156.247.59.122.

Other host names, for instance gastbd.com, share IP numbers with doctor-training.com.

Name Servers

doctor-training.com is delegated to four name servers: a2.share-dns.com, a.share-dns.com, b2.share-dns.net and b.share-dns.net.

doctor-training.com at least partially shares name servers with other domains, for instance yulag.com, vaticantourguides.com, arguspc.com, baijubai.com and scxhjl.com.