3f.com - robtex.com
3f.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:20::681a:689πΊπΈ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:20::681a:789πΊπΈ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:20::ac43:449eπΊπΈ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.26.6.137Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.26.7.137Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.68.158πΊπΈ Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | andy.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b65πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | andy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c165π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | andy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2165πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | andy.ns.cloudflare.com | ||||||
| A | 108.162.193.101πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | andy.ns.cloudflare.com | ||||||
| A | 172.64.33.101πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | andy.ns.cloudflare.com | ||||||
| A | 173.245.59.101πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | andy.ns.cloudflare.com | ||||||
| NS | holly.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2685πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | holly.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c285π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | holly.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2285πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | holly.ns.cloudflare.com | ||||||
| A | 108.162.194.133πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | holly.ns.cloudflare.com | ||||||
| A | 162.159.38.133Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | holly.ns.cloudflare.com | ||||||
| A | 172.64.34.133πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | holly.ns.cloudflare.com | ||||||
| MX | mx1-us1.ppe-hosted.com β | ||||||
| A | 67.231.154.162πΊπΈ Proofpoint67.231.154.0/24 Inc. | ||||||
| PTR | mx1-us1.ppe-hosted.com | ||||||
| A | 148.163.129.50πΊπΈ AS13916148.163.129.0/24 Proofpoint Inc. | ||||||
| PTR | mx1-us1.ppe-hosted.com | ||||||
| MX | mx2-us1.ppe-hosted.com(11) | ||||||
| A | 67.231.154.163πΊπΈ Proofpoint67.231.154.0/24 Inc. | ||||||
| PTR | mx2-us1.ppe-hosted.com | ||||||
| A | 148.163.129.51πΊπΈ AS13916148.163.129.0/24 Proofpoint Inc. | ||||||
| PTR | mx2-us1.ppe-hosted.com | ||||||
| TXT | MS=CF7C09F4C07B67540F1D4D46C61A75D8FFB52A14 | ||||||
| TXT | ppe-2ab1c9a804b9fd392f6ce29b7f3aabd0d8e80fc4 | ||||||
| TXT | v=spf1 a:dispatch-us.ppe-hosted.com a:email.freshservice.com -all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.26.6.137, 104.26.7.137, 172.67.68.158 | ||||||
| IPv6 | 2606:4700:20::681a:689, 2606:4700:20::681a:789, 2606:4700:20::ac43:449e | ||||||
| SOA | andy.ns.cloudflare.comdns@cloudflare.com serial=2397016251 | ||||||
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=1771291435 | ||||||
Up
Same first word
Similar names
f3.to |
f3.capital |
f3.org.uk |
f3.ae |
f3.com |
f3.fr |
f3.edgesuite.net |
f3.cz |
f3.ee |
f3.biz |
f3.de |
f3.uz |
f3.net |
f3.com.cn |
f3.com.ua |
f3.ru |
f3.sk |
f3.cc |
f3.readthedocs.io |
f3.cool |
f3.ca |
f3.cn |
f3.se |
f3.kz |
f3.eu |
f3.pl |
DNS History
15 records (10 active, 5 former)
βNSandy.ns.cloudflare.com2026-02-23 β 2026-02-25 Β· 3 obs
β 2026-02-23 19:49:56
β 2026-02-25 09:19:12
βNSholly.ns.cloudflare.com2026-02-23 β 2026-02-25 Β· 3 obs
β 2026-02-23 19:49:56
β 2026-02-25 09:19:12
βNSns41.worldnic.com2015-08-02 β 2017-10-22 Β· 4 obs
β 2017-10-22 05:05:24
β 2026-02-23 19:49:56
β 2026-02-25 09:19:12
βNSns42.worldnic.com2015-08-02 β 2017-10-22 Β· 4 obs
β 2017-10-22 05:05:24
β 2026-02-23 19:49:56
β 2026-02-25 09:19:12
βMXmail.3f.com2015-08-02 β 2017-10-22 Β· 4 obs
β 2017-10-22 05:05:24
β 2026-02-23 19:49:56
β 2026-02-25 09:19:12
βMXmx1-us1.ppe-hosted.com2026-02-23 β 2026-02-25 Β· 3 obs
β 2026-02-23 19:49:56
β 2026-02-25 09:19:12
βMXmx2-us1.ppe-hosted.com2026-02-23 β 2026-02-25 Β· 3 obs
β 2026-02-23 19:49:56
β 2026-02-25 09:19:12
βA104.26.6.1372026-02-23 β 2026-02-25 Β· 3 obs
β 2026-02-23 19:49:56
β 2026-02-25 09:19:12
βA104.26.7.1372026-02-23 β 2026-02-25 Β· 3 obs
β 2026-02-23 19:49:56
β 2026-02-25 09:19:12
βA172.67.68.1582026-02-23 β 2026-02-25 Β· 3 obs
β 2026-02-23 19:49:56
β 2026-02-25 09:19:12
βA184.168.47.2252016-02-10 β 2017-10-22 Β· 5 obs
β 2016-02-10 12:32:26
β 2017-10-22 05:05:24
β 2026-02-23 19:49:56
β 2026-02-25 09:19:12
βA205.178.189.1292015-08-02 β 2015-12-03 Β· 4 obs
β 2015-12-03 02:29:40
β 2016-02-10 12:32:26
β 2026-02-25 09:19:12
βA2606:4700:20::681a:6892026-02-23 β 2026-02-25 Β· 3 obs
β 2026-02-23 19:49:56
β 2026-02-25 09:19:12
βA2606:4700:20::681a:7892026-02-23 β 2026-02-25 Β· 3 obs
β 2026-02-23 19:49:56
β 2026-02-25 09:19:12
βA2606:4700:20::ac43:449e2026-02-23 β 2026-02-25 Β· 3 obs
β 2026-02-23 19:49:56
β 2026-02-25 09:19:12
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... | - |
| 3f.com | andy.ns.cloudflare.com, holly.ns.cloudflare.com | 12 records |
β Authoritative Response
Server: 108.162.193.101
NS records: andy.ns.cloudflare.com, holly.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for 3f.com (unsigned zone)
β±οΈ Timing
Total: 1088ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 104.26.6.137, 104.26.7.137... |
| AAAA | 3 | 2606:4700:20::681a:689, 2606:4700:20::ac43:449e... |
| NS | 2 | andy.ns.cloudflare.com, holly.ns.cloudflare.com |
| MX | 2 | mx1-us1.ppe-hosted.com (pri: 10), mx2-us1.ppe-hosted.com (pri: 11) |
| TXT | 3 | MS=CF7C09F4C07B67540F1D4D46C61A75D8FFB52, ppe-2ab1c9a804b9fd392f6ce29b7f3aabd0d8e8... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | andy.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (andy.ns.cloudflare.com, andy.ns.cloudflare.com, andy.ns.cloudflare.com...)
AI analysis
3f.com is a parent of mobfunda.3f.com, mail.3f.com and www.3f.com.
3f.com points to six IP numbers: 2606:4700:20::681a:689, 2606:4700:20::681a:789, 2606:4700:20::ac43:449e, 104.26.6.137, 104.26.7.137 and 172.67.68.158.
Other host names, for instance noctura.cloud, www.cfsem.org, adenandanais.com, www.maplelanemedia.com and viaje(0x736578)ito.com share IP numbers with 3f.com.
Delegation for 3f.com rests with two name servers, andy.ns.cloudflare.com and holly.ns.cloudflare.com.
3f.com shares the same name server setup as other domains, including kafo.ee, shiny-flakes.to, fkt.gr, drericson.com and jonfix.com.
3f.com at least partially shares name servers with other domains, for instance jestor.dev, maxkz.com, malakregency.com, tctson.com and zwieger.pl.
These name servers are commonly used with gannon.ns.cloudflare.com and rita.ns.cloudflare.com.
Host names with six IP numbers: andy.ns.cloudflare.com points to: 2606:4700:58::adf5:3b65, 2803:f800:50::6ca2:c165, 2a06:98c1:50::ac40:2165, 108.162.193.101, 172.64.33.101 and 173.245.59.101. holly.ns.cloudflare.com points to: 2606:4700:50::a29f:2685, 2803:f800:50::6ca2:c285, 2a06:98c1:50::ac40:2285, 108.162.194.133, 162.159.38.133 and 172.64.34.133.
3f.com is handled by two mail servers: mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com.
3f.com uses the same mail server configuration as other domains, such as millerlg.com, cslg.com, davidakuhn.com, ohfrinc.net and just-mail.me.
3f.com shares mail servers with other domains at least in part, for instance gaservicesllc.com, richlandknowles.com, erscaptive.com, citychiconline.com and sanjuancapistrano.org.
Host names with two IP numbers: mx1-us1.ppe-hosted.com points to 67.231.154.162 and 148.163.129.50; mx2-us1.ppe-hosted.com points to 67.231.154.163 and 148.163.129.51.