`hfserv.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:9477^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:2f96^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.47.150^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.148.119^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`karsyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26c2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`karsyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`karsyn.ns.cloudflare.com`
		A	108.162.194.194^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
		A	162.159.38.194^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
		A	172.64.34.194^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
NS	`terry.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bed^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ed^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`terry.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ed^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`terry.ns.cloudflare.com`
		A	108.162.193.237^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	172.64.33.237^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	173.245.59.237^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.47.150, 172.67.148.119
		IPv6 hints	2606:4700:3034::ac43:9477, 2606:4700:3035::6815:2f96
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com
SOA	`karsyn.ns.cloudflare.com`dns@cloudflare.com serial=2409054538

`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=1783963322

Subdomains

ky4.hfserv.com

Same first word

hfserv.com

Similar names

reshvf.top

vfresh.ca

fhserv.ru

freshv.com

vfresh.co.uk

vfresh.com.vn

vfresh.com

fhserv.de

frevsh.com

DNS History

16 records (6 active, 10 former)

●NSkarsyn.ns.cloudflare.com2026-02-15 → 2026-07-13 · 3 obs

○ 2017-02-17 18:21:40
● 2026-02-15 18:15:26
● 2026-07-13 17:48:20

○NSns35.domaincontrol.com2015-06-24 → 2017-02-17 · 4 obs

● 2015-06-24 08:41:04
● 2017-02-17 18:21:40
○ 2026-02-15 18:15:26
○ 2026-07-13 17:48:20

○NSns36.domaincontrol.com2015-06-24 → 2017-02-17 · 4 obs

● 2015-06-24 08:41:04
● 2017-02-17 18:21:40
○ 2026-02-15 18:15:26
○ 2026-07-13 17:48:20

●NSterry.ns.cloudflare.com2026-02-15 → 2026-07-13 · 3 obs

○ 2017-02-17 18:21:40
● 2026-02-15 18:15:26
● 2026-07-13 17:48:20

○MXalt1.aspmx.l.google.com2015-06-24 → 2026-02-15 · 4 obs

● 2015-06-24 08:41:04
● 2026-02-15 18:15:26
○ 2026-02-17 19:07:12
○ 2026-07-13 17:48:20

○MXalt2.aspmx.l.google.com2015-06-24 → 2026-02-15 · 4 obs

● 2015-06-24 08:41:04
● 2026-02-15 18:15:26
○ 2026-02-17 19:07:12
○ 2026-07-13 17:48:20

○MXaspmx.l.google.com2015-06-24 → 2026-02-15 · 4 obs

● 2015-06-24 08:41:04
● 2026-02-15 18:15:26
○ 2026-02-17 19:07:12
○ 2026-07-13 17:48:20

○MXaspmx2.googlemail.com2015-06-24 → 2026-02-15 · 4 obs

● 2015-06-24 08:41:04
● 2026-02-15 18:15:26
○ 2026-02-17 19:07:12
○ 2026-07-13 17:48:20

○MXaspmx3.googlemail.com2015-06-24 → 2026-02-15 · 4 obs

● 2015-06-24 08:41:04
● 2026-02-15 18:15:26
○ 2026-02-17 19:07:12
○ 2026-07-13 17:48:20

●A104.21.47.1502026-02-15 → 2026-07-13 · 3 obs

○ 2017-02-17 18:21:40
● 2026-02-15 18:15:26
● 2026-07-13 17:48:20

●A172.67.148.1192026-02-15 → 2026-07-13 · 3 obs

○ 2017-02-17 18:21:40
● 2026-02-15 18:15:26
● 2026-07-13 17:48:20

○A199.34.228.1002015-06-24 → 2017-02-17 · 4 obs

● 2015-06-24 08:41:04
● 2017-02-17 18:21:40
○ 2026-02-15 18:15:26
○ 2026-07-13 17:48:20

○A2606:4700:3032::6815:2f962026-02-15 → 2026-02-15 · 4 obs

○ 2017-02-17 18:21:40
● 2026-02-15 18:15:26
○ 2026-07-09 10:27:34
○ 2026-07-13 17:48:20

○A2606:4700:3033::ac43:94772026-02-15 → 2026-02-15 · 4 obs

○ 2017-02-17 18:21:40
● 2026-02-15 18:15:26
○ 2026-07-09 10:27:34
○ 2026-07-13 17:48:20

●A2606:4700:3034::ac43:94772026-07-09 → 2026-07-13 · 3 obs

○ 2026-02-15 18:15:26
● 2026-07-09 10:27:34
● 2026-07-13 17:48:20

●A2606:4700:3035::6815:2f962026-07-09 → 2026-07-13 · 3 obs

○ 2026-02-15 18:15:26
● 2026-07-09 10:27:34
● 2026-07-13 17:48:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
hfserv.com	terry.ns.cloudflare.com, karsyn.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.194

NS records: terry.ns.cloudflare.com, karsyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hfserv.com (unsigned zone)

⏱️ Timing

Total: 315ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.47.150, 172.67.148.119`
AAAA	2	`2606:4700:3034::ac43:9477, 2606:4700:3035::6815:2f96`
NS	2	`karsyn.ns.cloudflare.com, terry.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`karsyn.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

hfserv.com is a parent domain of ky4.hfserv.com.

IP Addresses

hfserv.com has four IP addresses: 104.21.47.150, 172.67.148.119, 2606:4700:3034::ac43:9477 and 2606:4700:3035::6815:2f96.

airlitegroup.com.au, teatrosucre.org, hbdinc.org plus two other host names have IP numbers in common with hfserv.com.

Name Servers

DNS delegation for hfserv.com points to two name servers: karsyn.ns.cloudflare.com and terry.ns.cloudflare.com.

The name server configuration of hfserv.com is shared with other domains, for instance wscgo.com, mhcyedu.com, js-cg.com and two others.

hfserv.com shares at least some of its name servers with other domains, including yang-ye.com, supercreo.com, quimicalstore.cl and two others.

These name servers are frequently paired with the name servers chase.ns.cloudflare.com, sean.ns.cloudflare.com and braden.ns.cloudflare.com.

Hosts with 6 IP addresses each:

karsyn.ns.cloudflare.com has IP addresses 108.162.194.194, 162.159.38.194 and 172.64.34.194, plus 3 other.

terry.ns.cloudflare.com has IP addresses 108.162.193.237, 172.64.33.237 and 173.245.59.237, plus 3 other.

hfserv.com - robtex.com

hfserv.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`hfserv.com`

`com`