rf77.net - robtex.com

rf77.net

DNSSEC⚠️ Not signed
A140.99.164.22🇺🇸 LATITUDE-SH140.99.164.0/24 Used by EndUser
NSns1.rf77.net ⭐ ⚠️ Not in parent delegation
NSns1.ultaahostz.fun ⚠️ Not in zone NS records
A140.99.164.22🇺🇸 LATITUDE-SH140.99.164.0/24 Used by EndUser
NSns2.rf77.net ⚠️ Not in parent delegation
NSns2.ultaahostz.fun ⚠️ Not in zone NS records
A140.99.164.22🇺🇸 LATITUDE-SH140.99.164.0/24 Used by EndUser
MXrf77.net ⭐
A140.99.164.22🇺🇸 LATITUDE-SH140.99.164.0/24 Used by EndUser
TXTv=spf1 a mx ip4:140.99.164.22 ~all
SOAns1.rf77.nethostmaster@rf77.net serial=1

net

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=1778631826

MX for

rf77.net

Same first word

rf77.net

Similar names

fr77.cn
7r7f.com

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSns1.rf77.netns1.ultaahostz.funns2.rf77.netns2.ultaahostz.funns1.parkingcrew.netns2.parkingcrew.netMXrf77.netmail.h-email.netA140.99.164.22185.53.179.11185.53.179.7185.53.179.9
○NSns1.parkingcrew.net2015-11-06 → 2016-04-18 · 4 obs
● 2015-11-06 12:32:52
● 2016-04-18 20:40:48
○ 2016-12-31 02:25:36
○ 2026-05-13 00:49:36
●NSns1.rf77.net2026-03-19 → 2026-05-13 · 3 obs
○ 2016-12-31 02:25:36
● 2026-03-19 02:03:06
● 2026-05-13 00:49:36
●NSns1.ultaahostz.fun2026-03-19 → 2026-05-13 · 3 obs
○ 2016-12-31 02:25:36
● 2026-03-19 02:03:06
● 2026-05-13 00:49:36
○NSns2.parkingcrew.net2015-11-06 → 2016-04-18 · 4 obs
● 2015-11-06 12:32:52
● 2016-04-18 20:40:48
○ 2016-12-31 02:25:36
○ 2026-05-13 00:49:36
●NSns2.rf77.net2026-03-19 → 2026-05-13 · 3 obs
○ 2016-12-31 02:25:36
● 2026-03-19 02:03:06
● 2026-05-13 00:49:36
●NSns2.ultaahostz.fun2026-03-19 → 2026-05-13 · 3 obs
○ 2016-12-31 02:25:36
● 2026-03-19 02:03:06
● 2026-05-13 00:49:36
○MXmail.h-email.net2015-11-06 → 2016-04-18 · 4 obs
● 2015-11-06 12:32:52
● 2016-04-18 20:40:48
○ 2016-12-31 02:25:36
○ 2026-05-13 00:49:36
●MXrf77.net2026-03-19 → 2026-05-13 · 3 obs
○ 2016-12-31 02:25:36
● 2026-03-19 02:03:06
● 2026-05-13 00:49:36
●A140.99.164.222026-03-19 → 2026-05-13 · 3 obs
○ 2016-12-31 02:25:36
● 2026-03-19 02:03:06
● 2026-05-13 00:49:36
○A185.53.179.112015-11-06 → 2015-11-06 · 3 obs
● 2015-11-06 12:32:52
○ 2016-01-22 06:40:40
○ 2026-05-13 00:49:36
○A185.53.179.72016-04-18 → 2016-04-18 · 4 obs
○ 2016-01-22 06:40:40
● 2016-04-18 20:40:48
○ 2016-12-31 02:25:36
○ 2026-05-13 00:49:36
○A185.53.179.92016-01-22 → 2016-01-22 · 4 obs
○ 2015-11-06 12:32:52
● 2016-01-22 06:40:40
○ 2016-04-18 20:40:48
○ 2026-05-13 00:49:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
rf77.netns1.ultaahostz.fun, ns2.ultaahostz.fun-

✅ Authoritative Response

Server:140.99.164.22

NS records: ns1.ultaahostz.fun, ns2.ultaahostz.fun

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rf77.net (unsigned zone)

⏱️ Timing

Total: 490ms | Queries: -

📄 Records

TypeCountSample Data
A1140.99.164.22
NS2ns1.rf77.net, ns2.rf77.net
MX1rf77.net (pri: 10)
TXT1v=spf1 a mx ip4:140.99.164.22 ~all
SOA1ns1.rf77.net hostmaster.rf77.net

Analysis

Mail Server Role

rf77.net serves as the mail server for rf77.net.

IP Addresses

rf77.net points to a single IP number: 140.99.164.22.

Other host names, for instance ns1.ultaahostz.fun, kaja88.com, mail.kutu888.com, ns2.ultaahostz.fun and kutu888.com share IP numbers with rf77.net.

Name Servers

rf77.net is delegated to four name servers: ns1.ultaahostz.fun, ns2.ultaahostz.fun, ns1.rf77.net and ns2.rf77.net.

rf77.net shares name servers with other domains at least partially; for example kaja88.com, kutu888.com, niki888.com and new168.net.

these name servers are commonly used with ns1.kaja88.com, ns2.kaja88.com, ns1.kutu888.com, ns2.kutu888.com, ns1.niki888.com, ns2.niki888.com, ns1.new168.net and ns2.new168.net.

Host names with a single IP number:

ns1.ultaahostz.fun points to 140.99.164.22.

ns2.ultaahostz.fun points to 140.99.164.22.

Host names pointing to 140.99.164.22: ns1.ultaahostz.fun and ns2.ultaahostz.fun.

Mail Servers

A single mail server handles rf77.net and rf77.net.

Host name rf77.net resolves to IP 140.99.164.22.