21fhf.com - robtex.com

21fhf.com

DNSSEC⚠️ Not signed
A156.254.255.153🇭🇰 HKIDC-AS-AP156.254.192.0/18 ABC
NSa6.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
PTRip-172-64-53-25.defastlink.net
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
PTRip-172-64-53-25.defastlink.net
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
PTRip-172-64-52-239.defastlink.net
NSb6.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
PTRip-172-64-52-239.defastlink.net
SOAa.share-dns.commaster@share-dns.com serial=1763054590

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

Similar names

hff12.com
hff21.com

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma6.share-dns.comb.share-dns.netb6.share-dns.netdns17.hichina.comdns18.hichina.comA156.254.255.153139.129.150.6180.86.155.90
●NSa.share-dns.com2026-03-10 → 2026-03-10 · 2 obs
○ 2017-03-29 10:32:18
● 2026-03-10 18:55:16
●NSa6.share-dns.com2026-03-10 → 2026-03-10 · 2 obs
○ 2017-03-29 10:32:18
● 2026-03-10 18:55:16
●NSb.share-dns.net2026-03-10 → 2026-03-10 · 2 obs
○ 2017-03-29 10:32:18
● 2026-03-10 18:55:16
●NSb6.share-dns.net2026-03-10 → 2026-03-10 · 2 obs
○ 2017-03-29 10:32:18
● 2026-03-10 18:55:16
○NSdns17.hichina.com2015-06-10 → 2017-03-29 · 3 obs
● 2015-06-10 10:55:52
● 2017-03-29 10:32:18
○ 2026-03-10 18:55:16
○NSdns18.hichina.com2015-06-10 → 2017-03-29 · 3 obs
● 2015-06-10 10:55:52
● 2017-03-29 10:32:18
○ 2026-03-10 18:55:16
○A139.129.150.62015-10-28 → 2017-03-29 · 4 obs
○ 2015-06-10 10:55:52
● 2015-10-28 20:37:44
● 2017-03-29 10:32:18
○ 2026-03-10 18:55:16
●A156.254.255.1532026-03-10 → 2026-03-10 · 2 obs
○ 2017-03-29 10:32:18
● 2026-03-10 18:55:16
○A180.86.155.902015-06-10 → 2015-06-10 · 3 obs
● 2015-06-10 10:55:52
○ 2015-10-28 20:37:44
○ 2026-03-10 18:55:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...-
21fhf.comb6.share-dns.net, a6.share-dns.com1 record

✅ Authoritative Response

Server: 172.64.53.25

NS records: b6.share-dns.net, a6.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21fhf.com (unsigned zone)

⏱️ Timing

Total: 890ms | Queries: -

📄 Records

TypeCountSample Data
A1156.254.255.153
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 (a6.share-dns.com)

Analysis

IP Addresses

21fhf.com points to a single IP number: 156.254.255.153.

Name Servers

21fhf.com is delegated to four name servers: a6.share-dns.com, a.share-dns.com, b6.share-dns.net and b.share-dns.net.

21fhf.com shares name servers with other domains at least partially, for instance cnycht.com, cfwsc.com, naturocamp.com, szyte.com and qinertech.com.

these name servers are commonly used with the name servers a2.share-dns.com, b2.share-dns.net, a4.share-dns.com, b4.share-dns.net, a7.share-dns.com, b7.share-dns.net, a1.share-dns.com, b1.share-dns.net, a8.share-dns.com and b8.share-dns.net.

Host names with one IP number:

a6.share-dns.com points to: 172.64.53.25.

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

b6.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: a6.share-dns.com and a.share-dns.com.

Host names pointing to 172.64.52.239: b6.share-dns.net and b.share-dns.net.