first-f.com - robtex.com

first-f.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:1fa6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3033::ac43:b2acπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.31.166Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.178.172πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSjeremy.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bb4πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeremy.ns.cloudflare.com
A2803:f800:50::6ca2:c1b4πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjeremy.ns.cloudflare.com
A2a06:98c1:50::ac40:21b4πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjeremy.ns.cloudflare.com
A108.162.193.180πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeremy.ns.cloudflare.com
A172.64.33.180πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeremy.ns.cloudflare.com
A173.245.59.180πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeremy.ns.cloudflare.com
NSjoyce.ns.cloudflare.com
A2606:4700:50::a29f:260eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoyce.ns.cloudflare.com
A2803:f800:50::6ca2:c20eπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjoyce.ns.cloudflare.com
A2a06:98c1:50::ac40:220eπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjoyce.ns.cloudflare.com
A108.162.194.14πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoyce.ns.cloudflare.com
A162.159.38.14Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoyce.ns.cloudflare.com
A172.64.34.14πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoyce.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.31.166, 172.67.178.172
IPv6 hints2606:4700:3033::6815:1fa6, 2606:4700:3033::ac43:b2ac
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com
SOAjeremy.ns.cloudflare.comdns@cloudflare.com serial=2400318491

com

Same first word

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSjeremy.ns.cloudflare.comjoyce.ns.cloudflare.comns1.myhostadmin.netns2.myhostadmin.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netA104.21.31.166172.67.178.1722606:4700:3033::6815:1fa62606:4700:3033::ac43:b2ac61.139.126.54CNAMEfirstf.gotoip55.comweb.w217.vhostgo.com
●NSjeremy.ns.cloudflare.com2026-02-21 β†’ 2026-04-13 Β· 3 obs
β—‹ 2017-06-22 14:40:34
● 2026-02-21 12:57:24
● 2026-04-13 11:55:06
●NSjoyce.ns.cloudflare.com2026-02-21 β†’ 2026-04-13 Β· 3 obs
β—‹ 2017-06-22 14:40:34
● 2026-02-21 12:57:24
● 2026-04-13 11:55:06
β—‹NSns1.myhostadmin.net2015-12-30 β†’ 2017-06-22 Β· 4 obs
● 2015-12-30 17:46:02
● 2017-06-22 14:40:34
β—‹ 2026-02-21 12:57:24
β—‹ 2026-04-13 11:55:06
β—‹NSns2.myhostadmin.net2015-12-30 β†’ 2017-06-22 Β· 4 obs
● 2015-12-30 17:46:02
● 2017-06-22 14:40:34
β—‹ 2026-02-21 12:57:24
β—‹ 2026-04-13 11:55:06
β—‹NSns3.myhostadmin.net2015-12-30 β†’ 2017-06-22 Β· 4 obs
● 2015-12-30 17:46:02
● 2017-06-22 14:40:34
β—‹ 2026-02-21 12:57:24
β—‹ 2026-04-13 11:55:06
β—‹NSns4.myhostadmin.net2015-12-30 β†’ 2017-06-22 Β· 4 obs
● 2015-12-30 17:46:02
● 2017-06-22 14:40:34
β—‹ 2026-02-21 12:57:24
β—‹ 2026-04-13 11:55:06
β—‹NSns5.myhostadmin.net2015-12-30 β†’ 2017-06-22 Β· 4 obs
● 2015-12-30 17:46:02
● 2017-06-22 14:40:34
β—‹ 2026-02-21 12:57:24
β—‹ 2026-04-13 11:55:06
β—‹NSns6.myhostadmin.net2015-12-30 β†’ 2017-06-22 Β· 4 obs
● 2015-12-30 17:46:02
● 2017-06-22 14:40:34
β—‹ 2026-02-21 12:57:24
β—‹ 2026-04-13 11:55:06
●A104.21.31.1662026-02-21 β†’ 2026-04-13 Β· 3 obs
β—‹ 2017-06-22 14:40:34
● 2026-02-21 12:57:24
● 2026-04-13 11:55:06
●A172.67.178.1722026-02-21 β†’ 2026-04-13 Β· 3 obs
β—‹ 2017-06-22 14:40:34
● 2026-02-21 12:57:24
● 2026-04-13 11:55:06
●A2606:4700:3033::6815:1fa62026-02-21 β†’ 2026-04-13 Β· 3 obs
β—‹ 2017-06-22 14:40:34
● 2026-02-21 12:57:24
● 2026-04-13 11:55:06
●A2606:4700:3033::ac43:b2ac2026-02-21 β†’ 2026-04-13 Β· 3 obs
β—‹ 2017-06-22 14:40:34
● 2026-02-21 12:57:24
● 2026-04-13 11:55:06
β—‹A61.139.126.542015-12-30 β†’ 2016-11-19 Β· 4 obs
● 2015-12-30 17:46:02
● 2016-11-19 12:36:18
β—‹ 2017-06-22 14:40:34
β—‹ 2026-04-13 11:55:06
β—‹CNAMEfirstf.gotoip55.com2015-12-30 β†’ 2017-06-22 Β· 4 obs
● 2015-12-30 17:46:02
● 2017-06-22 14:40:34
β—‹ 2026-02-21 12:57:24
β—‹ 2026-04-13 11:55:06
β—‹CNAMEweb.w217.vhostgo.com2015-12-30 β†’ 2016-11-19 Β· 4 obs
● 2015-12-30 17:46:02
● 2016-11-19 12:36:18
β—‹ 2017-06-22 14:40:34
β—‹ 2026-04-13 11:55:06

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
first-f.comjeremy.ns.cloudflare.com, joyce.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.194.14

NS records: jeremy.ns.cloudflare.com, joyce.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for first-f.com (unsigned zone)

⏱️ Timing

Total: 111ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.178.172, 104.21.31.166
AAAA22606:4700:3033::ac43:b2ac, 2606:4700:3033::6815:1fa6
NS2jeremy.ns.cloudflare.com, joyce.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jeremy.ns.cloudflare.com dns.cloudflare.

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

first-f.com points to four IP numbers: 2606:4700:3033::6815:1fa6, 2606:4700:3033::ac43:b2ac, 104.21.31.166 and 172.67.178.172.

Other host names, for instance www.newchinamedford.com, action-page.de, mail.rrn.org.np, lzzishuo.com and 24online.red share IP numbers with first-f.com.

Name Servers

Delegation for first-f.com rests with two name servers, jeremy.ns.cloudflare.com and joyce.ns.cloudflare.com.

first-f.com shares the same name server setup as other domains, including suzhou-yj.com, htwyzulin.com, csbfhb.com, hzjordin.com and yjjiazheng.com.

first-f.com at least partially shares name servers with other domains, for instance ensemblemdm.com, hardballcellars.com, pk560.com, drim-meta-hro-biz-c6a.pages.dev and visitaxonline.org.

these name servers are commonly used with jermaine.ns.cloudflare.com, david.ns.cloudflare.com and candy.ns.cloudflare.com.

Host names with six IP numbers: jeremy.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb4, 2803:f800:50::6ca2:c1b4, 2a06:98c1:50::ac40:21b4, 108.162.193.180, 172.64.33.180 and 173.245.59.180. joyce.ns.cloudflare.com points to: 2606:4700:50::a29f:260e, 2803:f800:50::6ca2:c20e, 2a06:98c1:50::ac40:220e, 108.162.194.14, 162.159.38.14 and 172.64.34.14.