grad2k.com - robtex.com

grad2k.com

DNSSEC⚠️ Not signed
A45.201.222.168🇺🇸 USZNI-AS-AP45.201.222.0/23
NSa4.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb4.share-dns.net ⚠️ Not in parent delegation
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=1769587221

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=1774545977

Same first word

grad2k.com

DNS History

8 records (5 active, 3 former)

201820192020202120222023202420252026NSa.share-dns.coma4.share-dns.comb.share-dns.netb4.share-dns.netf1g1ns1.dnspod.netf1g1ns2.dnspod.netA45.201.222.16861.164.149.197
●NSa.share-dns.com2026-02-26 → 2026-03-26 · 3 obs
○ 2017-10-06 22:33:40
● 2026-02-26 16:25:22
● 2026-03-26 17:35:42
●NSa4.share-dns.com2026-02-26 → 2026-03-26 · 3 obs
○ 2017-10-06 22:33:40
● 2026-02-26 16:25:22
● 2026-03-26 17:35:42
●NSb.share-dns.net2026-02-26 → 2026-03-26 · 3 obs
○ 2017-10-06 22:33:40
● 2026-02-26 16:25:22
● 2026-03-26 17:35:42
●NSb4.share-dns.net2026-02-26 → 2026-03-26 · 3 obs
○ 2017-10-06 22:33:40
● 2026-02-26 16:25:22
● 2026-03-26 17:35:42
○NSf1g1ns1.dnspod.net2017-10-06 → 2017-10-06 · 3 obs
● 2017-10-06 22:33:40
○ 2026-02-26 16:25:22
○ 2026-03-26 17:35:42
○NSf1g1ns2.dnspod.net2017-10-06 → 2017-10-06 · 3 obs
● 2017-10-06 22:33:40
○ 2026-02-26 16:25:22
○ 2026-03-26 17:35:42
●A45.201.222.1682026-02-26 → 2026-03-26 · 3 obs
○ 2017-10-06 22:33:40
● 2026-02-26 16:25:22
● 2026-03-26 17:35:42
○A61.164.149.1972017-10-06 → 2017-10-06 · 3 obs
● 2017-10-06 22:33:40
○ 2026-02-26 16:25:22
○ 2026-03-26 17:35:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
grad2k.comb4.share-dns.net, a4.share-dns.com1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b4.share-dns.net, a4.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grad2k.com (unsigned zone)

⏱️ Timing

Total: 277ms | Queries: -

📄 Records

TypeCountSample Data
A145.201.222.168
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 (a4.share-dns.com)

Analysis

IP Addresses

grad2k.com points to a single IP: 45.201.222.168.

Other host names such as www.serviciosenweb.com and serviciosenweb.com share IP numbers with grad2k.com.

Name Servers

grad2k.com's delegation is handled by four name servers: a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net.

grad2k.com partially shares name servers with other domains; examples include pengdecapital.com, forono.com, hbyzpipes.com, ruitusj.com and ard9.com.

These name servers are commonly used alongside a1.share-dns.com, b1.share-dns.net, a2.share-dns.com, b2.share-dns.net, a11.share-dns.com, b11.share-dns.net, a5.share-dns.com, b5.share-dns.net, a7.share-dns.com and b7.share-dns.net.

Host names sharing a single IP address:

a4.share-dns.com points to: 172.64.53.25.

a.share-dns.com points to: 172.64.53.25.

b4.share-dns.net points to: 172.64.52.239.

b.share-dns.net points to: 172.64.52.239.

Host names pointing to 172.64.53.25: a4.share-dns.com and a.share-dns.com.

Host names pointing to 172.64.52.239: b4.share-dns.net and b.share-dns.net.