hfinstrument.com - robtex.com

hfinstrument.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:8bf3🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:46da🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.70.218Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.139.243🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSsteven.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c11🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsteven.ns.cloudflare.com
A2803:f800:50::6ca2:c311🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsteven.ns.cloudflare.com
A2a06:98c1:50::ac40:2311🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsteven.ns.cloudflare.com
A108.162.195.17🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsteven.ns.cloudflare.com
A162.159.44.17Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsteven.ns.cloudflare.com
A172.64.35.17🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsteven.ns.cloudflare.com
NSyolanda.ns.cloudflare.com
A2606:4700:50::adf5:3af1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
A2803:f800:50::6ca2:c0f1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRyolanda.ns.cloudflare.com
A2a06:98c1:50::ac40:20f1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRyolanda.ns.cloudflare.com
A108.162.192.241🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
A172.64.32.241🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
A173.245.58.241🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.70.218, 172.67.139.243
IPv6 hints2606:4700:3030::ac43:8bf3, 2606:4700:3033::6815:46da
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=215, name=cloudflare-ech.com
SOAsteven.ns.cloudflare.comdns@cloudflare.com serial=2410706270

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=1785585872

Same first word

hfinstrument.com

DNS History

11 records (6 active, 5 former)

201820192020202120222023202420252026NSsteven.ns.cloudflare.comyolanda.ns.cloudflare.comdns29.hichina.comdns30.hichina.comMXmxn.mxhichina.commxw.mxhichina.comA104.21.70.218172.67.139.2432606:4700:3030::ac43:8bf32606:4700:3033::6815:46da2606:4700:3037::6815:46da
○NSdns29.hichina.com2017-08-14 → 2017-08-14 · 3 obs
● 2017-08-14 06:55:44
○ 2026-04-02 20:13:56
○ 2026-08-01 12:24:06
○NSdns30.hichina.com2017-08-14 → 2017-08-14 · 3 obs
● 2017-08-14 06:55:44
○ 2026-04-02 20:13:56
○ 2026-08-01 12:24:06
●NSsteven.ns.cloudflare.com2026-04-02 → 2026-08-01 · 3 obs
○ 2017-08-14 06:55:44
● 2026-04-02 20:13:56
● 2026-08-01 12:24:06
●NSyolanda.ns.cloudflare.com2026-04-02 → 2026-08-01 · 3 obs
○ 2017-08-14 06:55:44
● 2026-04-02 20:13:56
● 2026-08-01 12:24:06
○MXmxn.mxhichina.com2017-08-14 → 2017-08-14 · 3 obs
● 2017-08-14 06:55:44
○ 2026-04-02 20:13:56
○ 2026-08-01 12:24:06
○MXmxw.mxhichina.com2017-08-14 → 2017-08-14 · 3 obs
● 2017-08-14 06:55:44
○ 2026-04-02 20:13:56
○ 2026-08-01 12:24:06
●A104.21.70.2182026-04-02 → 2026-08-01 · 2 obs
● 2026-04-02 20:13:56
● 2026-08-01 12:24:06
●A172.67.139.2432026-04-02 → 2026-08-01 · 2 obs
● 2026-04-02 20:13:56
● 2026-08-01 12:24:06
●A2606:4700:3030::ac43:8bf32026-04-02 → 2026-08-01 · 2 obs
● 2026-04-02 20:13:56
● 2026-08-01 12:24:06
●A2606:4700:3033::6815:46da2026-08-01 → 2026-08-01 · 2 obs
○ 2026-05-01 04:45:28
● 2026-08-01 12:24:06
○A2606:4700:3037::6815:46da2026-04-02 → 2026-05-01 · 3 obs
● 2026-04-02 20:13:56
● 2026-05-01 04:45:28
○ 2026-08-01 12:24:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
hfinstrument.comyolanda.ns.cloudflare.com, steven.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.17

NS records: yolanda.ns.cloudflare.com, steven.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hfinstrument.com (unsigned zone)

⏱️ Timing

Total: 191ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.139.243, 104.21.70.218
AAAA22606:4700:3033::6815:46da, 2606:4700:3030::ac43:8bf3
NS2steven.ns.cloudflare.com, yolanda.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1steven.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (yolanda.ns.cloudflare.com, yolanda.ns.cloudflare.com, yolanda.ns.cloudflare.com...)

Analysis

IP Addresses

hfinstrument.com resolves to four IP addresses: 104.21.70.218, 172.67.139.243, 2606:4700:3030::ac43:8bf3 and 2606:4700:3033::6815:46da.

Among the host names that share IP numbers with hfinstrument.com are gafi4apes.org, retail-square.com, xb1491.top and two others.

Name Servers

hfinstrument.com has two authoritative name servers — steven.ns.cloudflare.com and yolanda.ns.cloudflare.com.

hfinstrument.com has the same name server delegation as a number of other domains, such as uhdlv.cc, s7.gs, hari2menang.org and two more.

hfinstrument.com partially shares its NS delegation with several other domains, including 5crome.com, laurie.pro, epnh5yo.info and two others.

These name servers often co-occur with the name servers rose.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

steven.ns.cloudflare.com points to 108.162.195.17, 162.159.44.17, 172.64.35.17 and 3 other IP addresses.

yolanda.ns.cloudflare.com points to 108.162.192.241, 172.64.32.241, 173.245.58.241 and 3 other IP addresses.