headhuntr.io - robtex.com

headhuntr.io

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9af8🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:63a🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.6.58Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.154.248🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScass.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a51🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
A2803:f800:50::6ca2:c051🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcass.ns.cloudflare.com
A2a06:98c1:50::ac40:2051🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcass.ns.cloudflare.com
A108.162.192.81🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
A172.64.32.81🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
A173.245.58.81🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
NSgrant.ns.cloudflare.com
A2606:4700:58::a29f:2c82🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrant.ns.cloudflare.com
A2803:f800:50::6ca2:c382🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgrant.ns.cloudflare.com
A2a06:98c1:50::ac40:2382🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgrant.ns.cloudflare.com
A108.162.195.130🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrant.ns.cloudflare.com
A162.159.44.130Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrant.ns.cloudflare.com
A172.64.35.130🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrant.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.6.58, 172.67.154.248
IPv6 hints2606:4700:3031::ac43:9af8, 2606:4700:3032::6815:63a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=74, name=cloudflare-ech.com
SOAcass.ns.cloudflare.comdns@cloudflare.com serial=2408793703

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1784904147

Same first word

headhuntr.com
headhuntr.io

Similar names

hadhunter.ru
ahthunder.com

DNS History

16 records (6 active, 10 former)

20192020202120222023202420252026NScass.ns.cloudflare.comgrant.ns.cloudflare.comns1.bdm.microsoftonline.comns2.bdm.microsoftonline.comns3.bdm.microsoftonline.comns4.bdm.microsoftonline.comMXheadhuntr-io.mail.protection.outlook.comA104.21.6.58172.67.154.2482606:4700:3031::ac43:9af82606:4700:3032::6815:63a188.114.96.0188.114.97.0199.34.228.782a06:98c1:3120::2a06:98c1:3121::
●NScass.ns.cloudflare.com2026-07-09 → 2026-07-24 · 3 obs
○ 2018-05-06 21:01:30
● 2026-07-09 03:23:44
● 2026-07-24 15:50:12
●NSgrant.ns.cloudflare.com2026-07-09 → 2026-07-24 · 3 obs
○ 2018-05-06 21:01:30
● 2026-07-09 03:23:44
● 2026-07-24 15:50:12
○NSns1.bdm.microsoftonline.com2018-05-06 → 2018-05-06 · 3 obs
● 2018-05-06 21:01:30
○ 2026-07-09 03:23:44
○ 2026-07-24 15:50:12
○NSns2.bdm.microsoftonline.com2018-05-06 → 2018-05-06 · 3 obs
● 2018-05-06 21:01:30
○ 2026-07-09 03:23:44
○ 2026-07-24 15:50:12
○NSns3.bdm.microsoftonline.com2018-05-06 → 2018-05-06 · 3 obs
● 2018-05-06 21:01:30
○ 2026-07-09 03:23:44
○ 2026-07-24 15:50:12
○NSns4.bdm.microsoftonline.com2018-05-06 → 2018-05-06 · 3 obs
● 2018-05-06 21:01:30
○ 2026-07-09 03:23:44
○ 2026-07-24 15:50:12
○MXheadhuntr-io.mail.protection.outlook.com2018-05-06 → 2018-05-06 · 3 obs
● 2018-05-06 21:01:30
○ 2026-07-09 03:23:44
○ 2026-07-24 15:50:12
●A104.21.6.582026-07-24 → 2026-07-24 · 2 obs
○ 2026-07-09 03:23:44
● 2026-07-24 15:50:12
●A172.67.154.2482026-07-24 → 2026-07-24 · 2 obs
○ 2026-07-09 03:23:44
● 2026-07-24 15:50:12
○A188.114.96.02026-07-09 → 2026-07-09 · 3 obs
○ 2018-05-06 21:01:30
● 2026-07-09 03:23:44
○ 2026-07-24 15:50:12
○A188.114.97.02026-07-09 → 2026-07-09 · 3 obs
○ 2018-05-06 21:01:30
● 2026-07-09 03:23:44
○ 2026-07-24 15:50:12
○A199.34.228.782018-05-06 → 2018-05-06 · 3 obs
● 2018-05-06 21:01:30
○ 2026-07-09 03:23:44
○ 2026-07-24 15:50:12
●A2606:4700:3031::ac43:9af82026-07-24 → 2026-07-24 · 2 obs
○ 2026-07-09 03:23:44
● 2026-07-24 15:50:12
●A2606:4700:3032::6815:63a2026-07-24 → 2026-07-24 · 2 obs
○ 2026-07-09 03:23:44
● 2026-07-24 15:50:12
○A2a06:98c1:3120::2026-07-09 → 2026-07-09 · 3 obs
○ 2018-05-06 21:01:30
● 2026-07-09 03:23:44
○ 2026-07-24 15:50:12
○A2a06:98c1:3121::2026-07-09 → 2026-07-09 · 3 obs
○ 2018-05-06 21:01:30
● 2026-07-09 03:23:44
○ 2026-07-24 15:50:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioc0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io-
headhuntr.iogrant.ns.cloudflare.com, cass.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.130

NS records: grant.ns.cloudflare.com, cass.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for headhuntr.io (unsigned zone)

⏱️ Timing

Total: 597ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.6.58, 172.67.154.248
AAAA22606:4700:3031::ac43:9af8, 2606:4700:3032::6815:63a
NS2cass.ns.cloudflare.com, grant.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cass.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

headhuntr.io directs to four IP numbers, which are 104.21.6.58, 172.67.154.248, 2606:4700:3031::ac43:9af8 and 2606:4700:3032::6815:63a.

Among the host names that share IP numbers with headhuntr.io are cpcalendars.sapthagiri.biz, cenit.hr, www.classee(0x736578)tra.ca and two others.

Name Servers

headhuntr.io uses two name servers for its delegation: cass.ns.cloudflare.com and grant.ns.cloudflare.com.

headhuntr.io has the same name server delegation as a number of other domains, such as bongdawap.cc, geekdailies.com, intelex.io and two more.

There is at least partial name server overlap between headhuntr.io and other domains — juneluthra.com, opendataweek.org, semead.com.br and two more among them.

The name servers nitin.ns.cloudflare.com, sharon.ns.cloudflare.com and aragorn.ns.cloudflare.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

Hostname cass.ns.cloudflare.com directs to 108.162.192.81, 172.64.32.81 and 173.245.58.81 along with 3 other IP addresses.

Hostname grant.ns.cloudflare.com directs to 108.162.195.130, 162.159.44.130 and 172.64.35.130 along with 3 other IP addresses.