🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mathmodelplus.com`

DNSSEC	⚠️ Not signed
A	38.55.254.83^{🇭🇰 ABCCLOUDSDNBHD-AS-AP38.55.254.0/24 Cloudvalley}
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	162.159.27.88^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b3.share-dns.net` ⚠️ Not in parent delegation
		A	162.159.27.88^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`a.share-dns.com`master@share-dns.com serial=1787621152

`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=1793601971

Same first word

mathmodelplus.com

Previous names

Next names

DNS History

5 records (5 active, 0 former)

●NSa.share-dns.com2026-09-03 → 2026-11-02 · 2 obs

● 2026-09-03 16:29:16
● 2026-11-02 07:07:50

●NSa3.share-dns.com2026-09-03 → 2026-11-02 · 2 obs

● 2026-09-03 16:29:16
● 2026-11-02 07:07:50

●NSb.share-dns.net2026-09-03 → 2026-11-02 · 2 obs

● 2026-09-03 16:29:16
● 2026-11-02 07:07:50

●NSb3.share-dns.net2026-09-03 → 2026-11-02 · 2 obs

● 2026-09-03 16:29:16
● 2026-11-02 07:07:50

●A38.55.254.832026-09-03 → 2026-11-02 · 2 obs

● 2026-09-03 16:29:16
● 2026-11-02 07:07:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mathmodelplus.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 mathmodelplus.com (unsigned zone)

⏱️ Timing

Total: 1190ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.55.254.83`
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

mathmodelplus.com resolves to just one IP address, 38.55.254.83.

Host names like baicai.pro are further examples that share IP numbers with mathmodelplus.com.

Name Servers

The NS records for mathmodelplus.com point to four name servers: a3.share-dns.com, a.share-dns.com, b3.share-dns.net and b.share-dns.net.

mathmodelplus.com shares at least some of its name servers with other domains, including yylyc.com, savermakine.com, joannshoppingsh.com and two others.

These name servers are frequently seen alongside a8.share-dns.com, b8.share-dns.net, a4.share-dns.com and 7 other name servers.

a3.share-dns.com resolves to 172.64.53.25, as does a.share-dns.com. b3.share-dns.net resolves to 162.159.27.88, as does b.share-dns.net.

a3.share-dns.com along with a.share-dns.com each resolve to 172.64.53.25 IP addresses.

b3.share-dns.net along with b.share-dns.net each resolve to 162.159.27.88 IP addresses.

mathmodelplus.com - robtex.com