dec.su - dns.ninja

dec.su

DNSSECโš ๏ธ Not signed
A94.26.150.81๐Ÿ‡ท๐Ÿ‡บ ARBITAL-AS94.26.128.0/19 Arbital ISP
PTRut.atof.ru
NSdec.su โญ
A94.26.150.81๐Ÿ‡ท๐Ÿ‡บ ARBITAL-AS94.26.128.0/19 Arbital ISP
PTRut.atof.ru
NSns2.r01.ru
A31.177.76.41๐Ÿ‡ท๐Ÿ‡บ RU-CENTER31.177.76.0/24 RU-SERVICE-NETWORK
PTRns2.r01.ru
NSwww.dec.su
A94.26.150.81๐Ÿ‡ท๐Ÿ‡บ ARBITAL-AS94.26.128.0/19 Arbital ISP
PTRut.atof.ru
MXut.atof.ru โญ
A94.26.150.81๐Ÿ‡ท๐Ÿ‡บ ARBITAL-AS94.26.128.0/19 Arbital ISP
PTRut.atof.ru
TXTv=spf1 +a -all
SOAdec.sunoreply@dec.su 2017-09-23 #1

su

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.dns.ripn.net โญ
NSb.dns.ripn.net
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=650209754

NS for

Subdomains

Same first word

Similar names

DNS History

6 records (5 active, 1 former)

20162017201820192020202120222023202420252026NSdec.suns2.r01.ruwww.dec.suns1.r01.ruMXut.atof.ruA94.26.150.81
โ—NSdec.su2016-11-30 โ†’ 2026-07-08 ยท 6 obs
โ—‹ 2016-04-11 21:23:46
โ— 2016-11-30 02:45:40
โ— 2026-02-25 17:34:04
โ—‹ 2026-03-01 05:41:20
โ— 2026-03-21 02:59:16
โ— 2026-07-08 00:17:02
โ—‹NSns1.r01.ru2015-10-13 โ†’ 2016-04-11 ยท 4 obs
โ— 2015-10-13 00:16:28
โ— 2016-04-11 21:23:46
โ—‹ 2016-11-30 02:45:40
โ—‹ 2026-07-08 00:17:02
โ—NSns2.r01.ru2015-10-13 โ†’ 2026-07-08 ยท 2 obs
โ— 2015-10-13 00:16:28
โ— 2026-07-08 00:17:02
โ—NSwww.dec.su2016-11-30 โ†’ 2026-07-08 ยท 3 obs
โ—‹ 2016-04-11 21:23:46
โ— 2016-11-30 02:45:40
โ— 2026-07-08 00:17:02
โ—MXut.atof.ru2016-11-30 โ†’ 2026-07-08 ยท 5 obs
โ— 2016-11-30 02:45:40
โ— 2026-02-25 17:34:04
โ—‹ 2026-03-01 05:41:20
โ— 2026-03-21 02:59:16
โ— 2026-07-08 00:17:02
โ—A94.26.150.812016-11-30 โ†’ 2026-07-08 ยท 5 obs
โ— 2016-11-30 02:45:40
โ— 2026-02-25 17:34:04
โ—‹ 2026-03-01 05:41:20
โ— 2026-03-21 02:59:16
โ— 2026-07-08 00:17:02

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
sub.dns.ripn.net, f.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net...10 records
dec.suns2.r01.ru, www.dec.su1 record

โœ… Authoritative Response

Server:31.177.76.41

NS records: ns2.r01.ru, www.dec.su

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for dec.su (unsigned zone)

โฑ๏ธ Timing

Total: 4650ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A194.26.150.81
NS2www.dec.su, ns2.r01.ru
MX1ut.atof.ru (pri: 10)
TXT1v=spf1 +a -all
SOA1dec.su noreply.dec.su

๐Ÿ“Œ Glue Records Collected

Total: 11

In-bailiwick: 1 (www.dec.su)

Out-of-bailiwick: 10 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)

Analysis

Hierarchy

dec.su is the parent zone for www.dec.su.

Name Server Role

dec.su acts as a name server for dec.su, meaning it is self-referentially delegated.

ns2.r01.ru, www.dec.su and dec.su regularly act as name servers together.

IP Addresses

dec.su resolves to one IP address: 94.26.150.81.

dec.su shares its IP numbers with other host names like ut.atof.ru, atof.ru and www.dec.su.

Name Servers

The NS records for dec.su list three name servers: dec.su, ns2.r01.ru and www.dec.su.

dec.su partially shares its NS delegation with several other domains, including llov.ru, iedy.ru, hray.ru and two others.

These name servers often co-occur with the name servers ns1.r01.ru.

Three hostnames, each with one IP address: dec.su points to 94.26.150.81, ns2.r01.ru points to 31.177.76.41 and www.dec.su points to 94.26.150.81. Note that dec.su and www.dec.su share the same IP.

dec.su and www.dec.su each have 94.26.150.81 IP addresses.

Mail Servers

Mail for dec.su is handled by a single mail server, ut.atof.ru.

At least a portion of dec.su's mail servers are also used by other domains, for example atof.ru.

This set of mail servers commonly appears together with the mail servers mx.yandex.ru.

ut.atof.ru resolves to 94.26.150.81 and no other IP number.