`i-certification.com`

DNSSEC	⚠️ Not signed
A	47.250.124.23^{🇲🇾 Alibaba-Cloud47.250.64.0/18 Proxy-registered route object}
NS	`a8.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	`b8.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=1751451500

`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=1774411172

⚠️ On DNS blocklist: tif

Same first word

i-certification.com

DNS History

10 records (5 active, 5 former)

●NSa.share-dns.com2026-03-02 → 2026-03-25 · 3 obs

○ 2017-05-19 08:17:00
● 2026-03-02 11:28:40
● 2026-03-25 04:07:04

●NSa8.share-dns.com2026-03-02 → 2026-03-25 · 3 obs

○ 2017-05-19 08:17:00
● 2026-03-02 11:28:40
● 2026-03-25 04:07:04

●NSb.share-dns.net2026-03-02 → 2026-03-25 · 3 obs

○ 2017-05-19 08:17:00
● 2026-03-02 11:28:40
● 2026-03-25 04:07:04

●NSb8.share-dns.net2026-03-02 → 2026-03-25 · 3 obs

○ 2017-05-19 08:17:00
● 2026-03-02 11:28:40
● 2026-03-25 04:07:04

○NSns11.domaincontrol.com2015-08-19 → 2017-05-19 · 4 obs

● 2015-08-19 02:05:56
● 2017-05-19 08:17:00
○ 2026-03-02 11:28:40
○ 2026-03-25 04:07:04

○NSns12.domaincontrol.com2015-08-19 → 2017-05-19 · 4 obs

● 2015-08-19 02:05:56
● 2017-05-19 08:17:00
○ 2026-03-02 11:28:40
○ 2026-03-25 04:07:04

○MXmailstore1.secureserver.net2015-08-19 → 2017-05-19 · 4 obs

● 2015-08-19 02:05:56
● 2017-05-19 08:17:00
○ 2026-03-02 11:28:40
○ 2026-03-25 04:07:04

○MXsmtp.secureserver.net2015-08-19 → 2017-05-19 · 4 obs

● 2015-08-19 02:05:56
● 2017-05-19 08:17:00
○ 2026-03-02 11:28:40
○ 2026-03-25 04:07:04

○A184.168.221.332015-08-19 → 2017-05-19 · 4 obs

● 2015-08-19 02:05:56
● 2017-05-19 08:17:00
○ 2026-03-02 11:28:40
○ 2026-03-25 04:07:04

●A47.250.124.232026-03-02 → 2026-03-25 · 3 obs

○ 2017-05-19 08:17:00
● 2026-03-02 11:28:40
● 2026-03-25 04:07:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net...	-
i-certification.com	b8.share-dns.net, a8.share-dns.com	1 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 i-certification.com (unsigned zone)

⏱️ Timing

Total: 196ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.250.124.23`
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 (a8.share-dns.com)

Analysis

IP Addresses

i-certification.com points to IP number: 47.250.124.23.

Other host names for instance r-certification.com, n-certification.com, b-certification.com and x-certification.com share IP numbers with i-certification.com.

Name Servers

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

i-certification.com at least partially shares name servers with other domains, for instance 0cfb11b4a6f49802.com, game443.com, bcbxw.com, jader-electric.com and hainashangde.com.

These name servers are commonly used alongside a10.share-dns.com, b10.share-dns.net, a5.share-dns.com, b5.share-dns.net, a2.share-dns.com, b2.share-dns.net, a12.share-dns.com, b12.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

i-certification.com - robtex.com