551hf.com - robtex.com

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`551hf.com`

DNSSEC	⚠️ Not signed
A	13.251.61.40^{🇸🇬 Amazon}
		PTR	`ec2-13-251-61-40.ap-southeast-1.compute.amazonaws.com`
NS	`a.share-dns.com` ⭐
		A	172.64.53.25^{🇺🇸 Cloudflare}
			PTR	`ip-172-64-53-25.defastlink.net`
NS	`b.share-dns.net`
		A	172.64.52.239^{🇺🇸 Cloudflare}
			PTR	`ip-172-64-52-239.defastlink.net`
SOA	`a.share-dns.com`master@share-dns.com serial=1770395343

`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=1771291435

Same first word

551hf.com

Similar names

hf551.cn

155hf.com

DNS History

6 records (3 active, 3 former)

●NSa.share-dns.com2026-02-18 → 2026-02-18 · 2 obs

○ 2017-05-21 15:30:34
● 2026-02-18 19:03:54

●NSb.share-dns.net2026-02-18 → 2026-02-18 · 2 obs

○ 2017-05-21 15:30:34
● 2026-02-18 19:03:54

○NSdns.4cun.com2015-08-15 → 2017-05-21 · 3 obs

● 2015-08-15 22:34:06
● 2017-05-21 15:30:34
○ 2026-02-18 19:03:54

○MXmxbiz1.qq.com2015-08-15 → 2017-05-21 · 3 obs

● 2015-08-15 22:34:06
● 2017-05-21 15:30:34
○ 2026-02-18 19:03:54

○MXmxbiz2.qq.com2015-08-15 → 2017-05-21 · 3 obs

● 2015-08-15 22:34:06
● 2017-05-21 15:30:34
○ 2026-02-18 19:03:54

●A13.251.61.402026-02-18 → 2026-02-18 · 1 obs

● 2026-02-18 19:03:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net...	-
551hf.com	a.share-dns.com, b.share-dns.net	1 record

✅ Authoritative Response

Server: 172.64.53.25

NS records: a.share-dns.com, b.share-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 551hf.com (unsigned zone)

⏱️ Timing

Total: 280ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`13.251.61.40`
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 (a.share-dns.com)

AI analysis

551hf.com points to IP number: 13.251.61.40.

551hf.com is delegated to two name servers: a.share-dns.com and b.share-dns.net.

551hf.com shares the same name server setup as robpuig.com, wamast.com, ydlzdh.com, hugebear.net and shnvrl.com.

551hf.com at least partially shares name servers with other domains, for instance coalimpex.com, boaoll.com, pintter.com, ksfsxjmmj.com and boshijy.com.

These name servers are commonly used alongside a3.share-dns.com, b3.share-dns.net, a12.share-dns.com, b12.share-dns.net, a8.share-dns.com, b8.share-dns.net, a5.share-dns.com, b5.share-dns.net, a2.share-dns.com and b2.share-dns.net.

Host names with a single IP:

a.share-dns.com points to 172.64.53.25.

b.share-dns.net points to 172.64.52.239.