prf.su - dns.ninja

prf.su

DNSSECโš ๏ธ Not signed
A81.19.75.0๐Ÿ‡ท๐Ÿ‡บ RAMBLER-TELECOM-AS81.19.64.0/19 Rambler Telecom network
A81.19.75.1๐Ÿ‡ท๐Ÿ‡บ RAMBLER-TELECOM-AS81.19.64.0/19 Rambler Telecom network
A81.19.75.2๐Ÿ‡ท๐Ÿ‡บ RAMBLER-TELECOM-AS81.19.64.0/19 Rambler Telecom network
NSnscarp1.rambler.ru โญ
A81.19.73.180๐Ÿ‡ท๐Ÿ‡บ RAMBLER-TELECOM-AS81.19.64.0/19 Rambler Telecom network
PTRnscarp1.rambler.ru
NSns2.rambler.ru
A2a02:6b0:6:2::1:53๐Ÿ‡ท๐Ÿ‡บ RAMBLER-TELECOM-AS2a02:6b0::/32 Rambler main ipv6 network
PTRns2.rambler.ru
A81.19.73.8๐Ÿ‡ท๐Ÿ‡บ RAMBLER-TELECOM-AS81.19.64.0/19 Rambler Telecom network
PTRns2.rambler.ru
NSns3.rambler.ru
A81.19.83.8๐Ÿ‡ท๐Ÿ‡บ RAMBLER-TELECOM-AS81.19.64.0/19 Rambler Telecom network
PTRns3.rambler.ru
NSns4.rambler.ru
A2a02:6b0:6:2::2:53๐Ÿ‡ท๐Ÿ‡บ RAMBLER-TELECOM-AS2a02:6b0::/32 Rambler main ipv6 network
PTRns4.rambler.ru
A81.19.73.9๐Ÿ‡ท๐Ÿ‡บ RAMBLER-TELECOM-AS81.19.64.0/19 Rambler Telecom network
PTRns4.rambler.ru
NSns5.rambler.ru
A81.19.83.9๐Ÿ‡ท๐Ÿ‡บ RAMBLER-TELECOM-AS81.19.64.0/19 Rambler Telecom network
PTRns5.rambler.ru
SOAnscarp1.rambler.rudns@rambler-co.ru 2026-07-03 #0

su

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.dns.ripn.net โญ
NSb.dns.ripn.net
NSc.tld-servers.ru
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=650210042

Same first word

Similar names

DNS History

15 records (8 active, 7 former)

20162017201820192020202120222023202420252026NSns2.rambler.runs3.rambler.runs4.rambler.runs5.rambler.runscarp1.rambler.runs1.r01.runs2.r01.runs91.hostlife.netns92.hostlife.netMXmail.prf.suA81.19.75.081.19.75.181.19.75.2185.60.135.20392.63.111.206
โ—‹NSns1.r01.ru2015-07-10 โ†’ 2015-11-23 ยท 4 obs
โ— 2015-07-10 09:41:40
โ— 2015-11-23 08:40:58
โ—‹ 2015-12-29 05:41:48
โ—‹ 2026-07-31 23:52:14
โ—‹NSns2.r01.ru2015-07-10 โ†’ 2015-11-23 ยท 4 obs
โ— 2015-07-10 09:41:40
โ— 2015-11-23 08:40:58
โ—‹ 2015-12-29 05:41:48
โ—‹ 2026-07-31 23:52:14
โ—NSns2.rambler.ru2026-06-24 โ†’ 2026-07-31 ยท 3 obs
โ—‹ 2017-07-25 19:34:06
โ— 2026-06-24 22:00:12
โ— 2026-07-31 23:52:14
โ—NSns3.rambler.ru2026-06-24 โ†’ 2026-07-31 ยท 3 obs
โ—‹ 2017-07-25 19:34:06
โ— 2026-06-24 22:00:12
โ— 2026-07-31 23:52:14
โ—NSns4.rambler.ru2026-06-24 โ†’ 2026-07-31 ยท 3 obs
โ—‹ 2017-07-25 19:34:06
โ— 2026-06-24 22:00:12
โ— 2026-07-31 23:52:14
โ—NSns5.rambler.ru2026-06-24 โ†’ 2026-07-31 ยท 3 obs
โ—‹ 2017-07-25 19:34:06
โ— 2026-06-24 22:00:12
โ— 2026-07-31 23:52:14
โ—‹NSns91.hostlife.net2016-04-28 โ†’ 2016-12-20 ยท 5 obs
โ—‹ 2015-12-29 05:41:48
โ— 2016-04-28 22:01:06
โ— 2016-12-20 21:24:48
โ—‹ 2017-07-25 19:34:06
โ—‹ 2026-07-31 23:52:14
โ—‹NSns92.hostlife.net2016-04-28 โ†’ 2016-12-20 ยท 5 obs
โ—‹ 2015-12-29 05:41:48
โ— 2016-04-28 22:01:06
โ— 2016-12-20 21:24:48
โ—‹ 2017-07-25 19:34:06
โ—‹ 2026-07-31 23:52:14
โ—NSnscarp1.rambler.ru2026-06-24 โ†’ 2026-07-31 ยท 3 obs
โ—‹ 2017-07-25 19:34:06
โ— 2026-06-24 22:00:12
โ— 2026-07-31 23:52:14
โ—‹MXmail.prf.su2016-04-28 โ†’ 2016-12-20 ยท 4 obs
โ— 2016-04-28 22:01:06
โ— 2016-12-20 21:24:48
โ—‹ 2017-07-25 19:34:06
โ—‹ 2026-07-31 23:52:14
โ—‹A185.60.135.2032016-11-19 โ†’ 2016-12-20 ยท 5 obs
โ—‹ 2016-08-25 06:19:34
โ— 2016-11-19 11:38:16
โ— 2016-12-20 21:24:48
โ—‹ 2017-07-25 19:34:06
โ—‹ 2026-07-31 23:52:14
โ—A81.19.75.02026-06-24 โ†’ 2026-07-31 ยท 3 obs
โ—‹ 2017-07-25 19:34:06
โ— 2026-06-24 22:00:12
โ— 2026-07-31 23:52:14
โ—A81.19.75.12026-06-24 โ†’ 2026-07-31 ยท 3 obs
โ—‹ 2017-07-25 19:34:06
โ— 2026-06-24 22:00:12
โ— 2026-07-31 23:52:14
โ—A81.19.75.22026-06-24 โ†’ 2026-07-31 ยท 3 obs
โ—‹ 2017-07-25 19:34:06
โ— 2026-06-24 22:00:12
โ— 2026-07-31 23:52:14
โ—‹A92.63.111.2062016-04-28 โ†’ 2016-08-25 ยท 4 obs
โ— 2016-04-28 22:01:06
โ— 2016-08-25 06:19:34
โ—‹ 2016-11-19 11:38:16
โ—‹ 2026-07-31 23:52:14

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
sua.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net...12 records
prf.suns2.rambler.ru, ns3.rambler.ru, ns4.rambler.ru, ns5.rambler.ru-

โœ… Authoritative Response

Server:81.19.73.8

NS records: ns2.rambler.ru, ns3.rambler.ru, ns4.rambler.ru, ns5.rambler.ru

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for prf.su (unsigned zone)

โฑ๏ธ Timing

Total: 1370ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A381.19.75.1, 81.19.75.0...
NS4ns3.rambler.ru, ns4.rambler.ru...
SOA1nscarp1.rambler.ru dns.rambler-co.ru

๐Ÿ“Œ Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)

Analysis

IP Addresses

prf.su points to three IP numbers, namely 81.19.75.0, 81.19.75.1 and 81.19.75.2.

Two other host names, along with promocode.pfm.live, kent-casino.pfm.live and yam.prfl.me, also share IP numbers with prf.su.

Name Servers

prf.su delegates to five name servers: ns2.rambler.ru, ns3.rambler.ru, ns4.rambler.ru and two others.

At least some of prf.su's name servers are shared with other domains, for example og2016.ru, rmedia.ru, rns.online and two more.

These name servers tend to be deployed in combination with the name servers ns5.rambler.ru and nscarp1.rambler.ru.

Host names that have two IP addresses:

ns2.rambler.ru maps to two IP addresses โ€” 81.19.73.8 and 2a02:6b0:6:2::1:53.

ns4.rambler.ru maps to two IP addresses โ€” 81.19.73.9 and 2a02:6b0:6:2::2:53.

Host names that point to one IP address:

ns3.rambler.ru points to the IP address 81.19.83.8.

ns5.rambler.ru points to the IP address 81.19.83.9.

nscarp1.rambler.ru points to the IP address 81.19.73.180.