openfu.com - robtex.com

openfu.com

DNSSEC⚠️ Not signed
A95.217.145.207🇫🇮 Hetzner95.217.0.0/16 HETZNER-DC
PTRstatic.207.145.217.95.clients.your-server.de
NSrose.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a8d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrose.ns.cloudflare.com
A2803:f800:50::6ca2:c08d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrose.ns.cloudflare.com
A2a06:98c1:50::ac40:208d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrose.ns.cloudflare.com
A108.162.192.141🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrose.ns.cloudflare.com
A172.64.32.141🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrose.ns.cloudflare.com
A173.245.58.141🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrose.ns.cloudflare.com
NStheo.ns.cloudflare.com
A2606:4700:58::adf5:3b90🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A2803:f800:50::6ca2:c190🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtheo.ns.cloudflare.com
A2a06:98c1:50::ac40:2190🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtheo.ns.cloudflare.com
A108.162.193.144🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A172.64.33.144🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A173.245.59.144🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(20)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(20)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXaspmx2.googlemail.com(30)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXaspmx3.googlemail.com(30)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXaspmx4.googlemail.com(30)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXaspmx5.googlemail.com(30)
A2607:f8b0:4003:c4a::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulth-in-f27.1e100.net
A142.251.96.27🇺🇸 Google142.250.0.0/15
PTRyutulth-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com include:_spf.mailersend.net ~all
SOArose.ns.cloudflare.comdns@cloudflare.com serial=2398646066

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

openfu.net

Similar names

pufone.org
fuopen.com
penfou.net
foneup.com
foneup.pt
eopfun.com

DNS History

14 records (10 active, 4 former)

20162017201820192020202120222023202420252026NSrose.ns.cloudflare.comtheo.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA95.217.145.207104.28.30.41104.28.31.412400:cb00:2048:1::681c:1e292400:cb00:2048:1::681c:1f29
●NSrose.ns.cloudflare.com2015-06-19 → 2026-03-16 · 2 obs
● 2015-06-19 13:35:04
● 2026-03-16 10:16:22
●NStheo.ns.cloudflare.com2015-06-19 → 2026-03-16 · 2 obs
● 2015-06-19 13:35:04
● 2026-03-16 10:16:22
●MXalt1.aspmx.l.google.com2015-06-19 → 2026-03-16 · 2 obs
● 2015-06-19 13:35:04
● 2026-03-16 10:16:22
●MXalt2.aspmx.l.google.com2015-06-19 → 2026-03-16 · 2 obs
● 2015-06-19 13:35:04
● 2026-03-16 10:16:22
●MXaspmx.l.google.com2015-06-19 → 2026-03-16 · 2 obs
● 2015-06-19 13:35:04
● 2026-03-16 10:16:22
●MXaspmx2.googlemail.com2015-06-19 → 2026-03-16 · 2 obs
● 2015-06-19 13:35:04
● 2026-03-16 10:16:22
●MXaspmx3.googlemail.com2015-06-19 → 2026-03-16 · 2 obs
● 2015-06-19 13:35:04
● 2026-03-16 10:16:22
●MXaspmx4.googlemail.com2015-06-19 → 2026-03-16 · 2 obs
● 2015-06-19 13:35:04
● 2026-03-16 10:16:22
●MXaspmx5.googlemail.com2015-06-19 → 2026-03-16 · 2 obs
● 2015-06-19 13:35:04
● 2026-03-16 10:16:22
○A104.28.30.412015-06-19 → 2017-03-16 · 4 obs
● 2015-06-19 13:35:04
● 2017-03-16 00:45:48
○ 2026-03-16 10:16:20
○ 2026-03-16 10:16:22
○A104.28.31.412015-06-19 → 2017-03-16 · 4 obs
● 2015-06-19 13:35:04
● 2017-03-16 00:45:48
○ 2026-03-16 10:16:20
○ 2026-03-16 10:16:22
○A2400:cb00:2048:1::681c:1e292015-06-19 → 2017-03-16 · 4 obs
● 2015-06-19 13:35:04
● 2017-03-16 00:45:48
○ 2026-03-16 10:16:20
○ 2026-03-16 10:16:22
○A2400:cb00:2048:1::681c:1f292015-06-19 → 2017-03-16 · 4 obs
● 2015-06-19 13:35:04
● 2017-03-16 00:45:48
○ 2026-03-16 10:16:20
○ 2026-03-16 10:16:22
●A95.217.145.2072026-03-16 → 2026-03-16 · 3 obs
○ 2017-03-16 00:45:48
● 2026-03-16 10:16:20
● 2026-03-16 10:16:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
openfu.comrose.ns.cloudflare.com, theo.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.192.141

NS records: rose.ns.cloudflare.com, theo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openfu.com (unsigned zone)

⏱️ Timing

Total: 74ms | Queries: -

📄 Records

TypeCountSample Data
A195.217.145.207
NS2rose.ns.cloudflare.com, theo.ns.cloudflare.com
MX7aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...
TXT1v=spf1 include:_spf.google.com include:_
SOA1rose.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

openfu.com resolves to one IP number: 95.217.145.207.

Other host names, for instance udos.name, static.207.145.217.95.clients.your-server.de, isochem.de, udven.com and openfu.net share IP numbers with openfu.com.

Name Servers

openfu.com's delegation uses two name servers: rose.ns.cloudflare.com and theo.ns.cloudflare.com.

openfu.com uses the same name server setup as other domains, such as griffindalegroup.com, pedersenmailxchange.com, cleanprojectfinance.net, greenblockchainexchange.com and crmgreentech.com.

openfu.com at least partially shares name servers with other domains, including terlenltar.com, 305films.com, 3x4u.com, php(0x73686974).pp.ua and chote.com.

These name servers are commonly used with chan.ns.cloudflare.com.

Host names with six IP numbers:

rose.ns.cloudflare.com points to 2606:4700:50::adf5:3a8d, 2803:f800:50::6ca2:c08d, 2a06:98c1:50::ac40:208d, 108.162.192.141, 172.64.32.141 and 173.245.58.141.

theo.ns.cloudflare.com points to 2606:4700:58::adf5:3b90, 2803:f800:50::6ca2:c190, 2a06:98c1:50::ac40:2190, 108.162.193.144, 172.64.33.144 and 173.245.59.144.

Mail Servers

openfu.com is handled by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

openfu.com shares at least some mail servers with other domains, for example ns500698.ns500698.ns500758.ns500698.ns500736.ns500735.ns500735.ns500698.ns500736.ns500735.ns500576.ns500576.ns500698.ns500619.ns500619.trackreceptor.com, ns500693.ns500765.ns500693.ns500693.ns500699.ns500699.ns500699.ns500693.ns500683.ns500693.ns500683.ns500693.ns500683.ns500632.ns500588.ns500588.dtrkdll.com, ns500758.ns500759.ns500758.ns500698.ns500759.ns500698.ns500735.ns500735.ns500698.ns500736.ns500708.ns500708.ns500619.ns500698.ns500576.ns500619.ns500576.trackreceptor.com, ns500759.ns500698.ns500698.ns500698.ns500736.ns500735.ns500698.ns500576.ns500576.ns500698.ns500708.ns500619.ns500652.ns500619.trackreceptor.com and ns500734.ns500734.ns500693.ns500699.ns500693.ns500699.ns500699.ns500734.ns500588.ns500612.ns500632.ns500632.ns500612.dtrkdll.com.

These mail servers are often used with alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to: 2607:f8b0:4023:2801::1b and 192.178.128.27

aspmx3.googlemail.com points to: 2607:f8b0:4023:1015::1b and 172.253.135.26

aspmx4.googlemail.com points to: 2607:f8b0:4023:3003::1b and 172.253.145.26

aspmx5.googlemail.com points to: 2607:f8b0:4003:c4a::1b and 142.251.96.27

aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27

alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26

alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26