`copa-heating.com`

DNSSEC	⚠️ Not signed
A	38.239.209.134^{🇺🇸 HDHK38.239.208.0/20}
NS	`a3.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	`b3.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=1777707241

`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=1778557431

⚠️ On DNS blocklist: tif

Same first word

copa-heating.com

DNS History

11 records (5 active, 6 former)

●NSa.share-dns.com2026-05-08 → 2026-05-12 · 3 obs

○ 2019-03-29 13:08:06
● 2026-05-08 19:35:22
● 2026-05-12 04:09:28

●NSa3.share-dns.com2026-05-08 → 2026-05-12 · 3 obs

○ 2019-03-29 13:08:06
● 2026-05-08 19:35:22
● 2026-05-12 04:09:28

●NSb.share-dns.net2026-05-08 → 2026-05-12 · 3 obs

○ 2019-03-29 13:08:06
● 2026-05-08 19:35:22
● 2026-05-12 04:09:28

●NSb3.share-dns.net2026-05-08 → 2026-05-12 · 3 obs

○ 2019-03-29 13:08:06
● 2026-05-08 19:35:22
● 2026-05-12 04:09:28

○NSdns10.hichina.com2016-06-23 → 2017-02-13 · 4 obs

● 2016-06-23 20:56:48
● 2017-02-13 04:38:00
○ 2019-03-29 13:08:06
○ 2026-05-12 04:09:28

○NSdns9.hichina.com2016-06-23 → 2017-02-13 · 4 obs

● 2016-06-23 20:56:48
● 2017-02-13 04:38:00
○ 2019-03-29 13:08:06
○ 2026-05-12 04:09:28

○NSns6.dnsdun.com2019-03-29 → 2019-03-29 · 4 obs

○ 2017-02-13 04:38:00
● 2019-03-29 13:08:06
○ 2026-05-08 19:35:22
○ 2026-05-12 04:09:28

○NSns6.dnsdun.net2019-03-29 → 2019-03-29 · 4 obs

○ 2017-02-13 04:38:00
● 2019-03-29 13:08:06
○ 2026-05-08 19:35:22
○ 2026-05-12 04:09:28

○A112.125.17.1032015-07-15 → 2015-07-15 · 3 obs

● 2015-07-15 16:35:52
○ 2015-11-24 10:43:54
○ 2026-05-12 04:09:28

○A154.218.109.932019-03-29 → 2019-03-29 · 4 obs

○ 2015-11-24 10:43:54
● 2019-03-29 13:08:06
○ 2026-05-08 19:35:22
○ 2026-05-12 04:09:28

●A38.239.209.1342026-05-08 → 2026-05-12 · 3 obs

○ 2019-03-29 13:08:06
● 2026-05-08 19:35:22
● 2026-05-12 04:09:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...	-
copa-heating.com	b3.share-dns.net, a3.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b3.share-dns.net, a3.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for copa-heating.com (unsigned zone)

⏱️ Timing

Total: 403ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.239.209.134`
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 (a3.share-dns.com)

Analysis

IP Addresses

copa-heating.com points to a single IP number: 38.239.209.134.

Other host names, for example topoasis.net, 93479.cn, bjzxc.com and dgdms.net share IP numbers with copa-heating.com.

Name Servers

copa-heating.com is delegated to four name servers: a3.share-dns.com, a.share-dns.com, b3.share-dns.net and b.share-dns.net.

copa-heating.com shares name servers with other domains at least partially, for instance tccxbj.com, tz-syjc.com, ynglglj.com, 596792.help and wanzhuanke.com.