first-f.com - robtex.com
first-f.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::6815:1fa6πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:b2acπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.31.166Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.178.172πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | jeremy.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3bb4πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jeremy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1b4π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jeremy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21b4πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jeremy.ns.cloudflare.com | ||||||
| A | 108.162.193.180πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jeremy.ns.cloudflare.com | ||||||
| A | 172.64.33.180πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jeremy.ns.cloudflare.com | ||||||
| A | 173.245.59.180πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jeremy.ns.cloudflare.com | ||||||
| NS | joyce.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:260eπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | joyce.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c20eπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | joyce.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:220eπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | joyce.ns.cloudflare.com | ||||||
| A | 108.162.194.14πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | joyce.ns.cloudflare.com | ||||||
| A | 162.159.38.14Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | joyce.ns.cloudflare.com | ||||||
| A | 172.64.34.14πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | joyce.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.31.166, 172.67.178.172 | ||||||
| IPv6 hints | 2606:4700:3033::6815:1fa6, 2606:4700:3033::ac43:b2ac | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com | ||||||
| SOA | jeremy.ns.cloudflare.comdns@cloudflare.com serial=2400318491 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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.netnstld@verisign-grs.com serial=1776080677 | ||||||
Same first word
first-f.com |
DNS History
15 records (6 active, 9 former)
βNSjeremy.ns.cloudflare.com2026-02-21 β 2026-04-13 Β· 3 obs
β 2026-02-21 12:57:24
β 2026-04-13 11:55:06
βNSjoyce.ns.cloudflare.com2026-02-21 β 2026-04-13 Β· 3 obs
β 2026-02-21 12:57:24
β 2026-04-13 11:55:06
βNSns1.myhostadmin.net2015-12-30 β 2017-06-22 Β· 4 obs
β 2017-06-22 14:40:34
β 2026-02-21 12:57:24
β 2026-04-13 11:55:06
βNSns2.myhostadmin.net2015-12-30 β 2017-06-22 Β· 4 obs
β 2017-06-22 14:40:34
β 2026-02-21 12:57:24
β 2026-04-13 11:55:06
βNSns3.myhostadmin.net2015-12-30 β 2017-06-22 Β· 4 obs
β 2017-06-22 14:40:34
β 2026-02-21 12:57:24
β 2026-04-13 11:55:06
βNSns4.myhostadmin.net2015-12-30 β 2017-06-22 Β· 4 obs
β 2017-06-22 14:40:34
β 2026-02-21 12:57:24
β 2026-04-13 11:55:06
βNSns5.myhostadmin.net2015-12-30 β 2017-06-22 Β· 4 obs
β 2017-06-22 14:40:34
β 2026-02-21 12:57:24
β 2026-04-13 11:55:06
βNSns6.myhostadmin.net2015-12-30 β 2017-06-22 Β· 4 obs
β 2017-06-22 14:40:34
β 2026-02-21 12:57:24
β 2026-04-13 11:55:06
βA104.21.31.1662026-02-21 β 2026-04-13 Β· 3 obs
β 2026-02-21 12:57:24
β 2026-04-13 11:55:06
βA172.67.178.1722026-02-21 β 2026-04-13 Β· 3 obs
β 2026-02-21 12:57:24
β 2026-04-13 11:55:06
βA2606:4700:3033::6815:1fa62026-02-21 β 2026-04-13 Β· 3 obs
β 2026-02-21 12:57:24
β 2026-04-13 11:55:06
βA2606:4700:3033::ac43:b2ac2026-02-21 β 2026-04-13 Β· 3 obs
β 2026-02-21 12:57:24
β 2026-04-13 11:55:06
βA61.139.126.542015-12-30 β 2016-11-19 Β· 4 obs
β 2016-11-19 12:36:18
β 2017-06-22 14:40:34
β 2026-04-13 11:55:06
βCNAMEfirstf.gotoip55.com2015-12-30 β 2017-06-22 Β· 4 obs
β 2017-06-22 14:40:34
β 2026-02-21 12:57:24
β 2026-04-13 11:55:06
βCNAMEweb.w217.vhostgo.com2015-12-30 β 2016-11-19 Β· 4 obs
β 2016-11-19 12:36:18
β 2017-06-22 14:40:34
β 2026-04-13 11:55:06
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| first-f.com | jeremy.ns.cloudflare.com, joyce.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.194.14
NS records: jeremy.ns.cloudflare.com, joyce.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for first-f.com (unsigned zone)
β±οΈ Timing
Total: 111ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.178.172, 104.21.31.166 |
| AAAA | 2 | 2606:4700:3033::ac43:b2ac, 2606:4700:3033::6815:1fa6 |
| NS | 2 | jeremy.ns.cloudflare.com, joyce.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jeremy.ns.cloudflare.com dns.cloudflare. |
π 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.