550521.com - robtex.com

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550521.com

DNSSEC⚠️ Not signed
A148.135.3.90🇺🇸 MULTA-ASN1
PTR90-3-135-148-dedicated.multacom.com
NSa5.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare
PTRip-172-64-53-25.defastlink.net
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare
PTRip-172-64-53-25.defastlink.net
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare
PTRip-172-64-52-239.defastlink.net
NSb5.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare
PTRip-172-64-52-239.defastlink.net
SOAa.share-dns.commaster@share-dns.com serial=1748316559

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=1771291435
⚠️ On DNS blocklist: tif

Same first word

550521.com

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DNS History

6 records (5 active, 1 former)

201820192020202120222023202420252026NSa.share-dns.coma5.share-dns.comb.share-dns.netb5.share-dns.netdns1.iidns.comA148.135.3.90
●NSa.share-dns.com2026-02-19 → 2026-02-19 · 2 obs
○ 2017-07-06 07:28:52
● 2026-02-19 04:06:34
●NSa5.share-dns.com2026-02-19 → 2026-02-19 · 2 obs
○ 2017-07-06 07:28:52
● 2026-02-19 04:06:34
●NSb.share-dns.net2026-02-19 → 2026-02-19 · 2 obs
○ 2017-07-06 07:28:52
● 2026-02-19 04:06:34
●NSb5.share-dns.net2026-02-19 → 2026-02-19 · 2 obs
○ 2017-07-06 07:28:52
● 2026-02-19 04:06:34
○NSdns1.iidns.com2017-07-06 → 2017-07-06 · 2 obs
● 2017-07-06 07:28:52
○ 2026-02-19 04:06:34
●A148.135.3.902026-02-19 → 2026-02-19 · 1 obs
● 2026-02-19 04:06:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
550521.comb5.share-dns.net, a5.share-dns.com1 record

✅ Authoritative Response

Server: 172.64.53.25

NS records: b5.share-dns.net, a5.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 550521.com (unsigned zone)

⏱️ Timing

Total: 471ms | Queries: -

📄 Records

TypeCountSample Data
A1148.135.3.90
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 (a5.share-dns.com)

AI analysis

550521.com points to a single IP address: 148.135.3.90.

Other host names such as hg8086.com, 908845.com, 4111w.com, 35553999.com and dbvhla395.966486.com share IP numbers with 550521.com.

550521.com is delegated to four name servers: a5.share-dns.com, a.share-dns.com, b5.share-dns.net and b.share-dns.net.

At least part of the name servers for 550521.com are shared with other domains, for instance zhejiangtonglisports.com, whatsapp-aa.com, gmgytl.com, qititc.com and cw2000.com.

these name servers are commonly used with the name servers a7.share-dns.com, b7.share-dns.net, ns1.gname-dns.com, ns2.gname-dns.com, a3.share-dns.com, b3.share-dns.net, a12.share-dns.com, b12.share-dns.net, a2.share-dns.com and b2.share-dns.net.

Hostnames with one IP:

a5.share-dns.com points to 172.64.53.25

a.share-dns.com points to 172.64.53.25

b5.share-dns.net points to 172.64.52.239

b.share-dns.net points to 172.64.52.239

Hostnames that point to 172.64.53.25: a5.share-dns.com and a.share-dns.com

Hostnames that point to 172.64.52.239: b5.share-dns.net and b.share-dns.net