pcmath.ru - dns.ninja

pcmath.ru

DNSSEC⚠️ Not signed
A95.128.240.56🇷🇺 AVK-COM-AS95.128.240.0/22 AVK Nets
PTRserver4.wiseweb.ru
NSns1.wisebilling.ru ⭐
A95.128.245.38🇷🇺 AVK-COM-AS95.128.244.0/22 AVK Nets
PTR95-128-245-38.wiseweb.ru
NSns2.wisebilling.ru
A95.128.240.36🇷🇺 AVK-COM-AS95.128.240.0/22 AVK Nets
PTR95-128-240-36.wiseweb.ru
MXmail.pcmath.ru ⭐
A95.128.240.56🇷🇺 AVK-COM-AS95.128.240.0/22 AVK Nets
PTRserver4.wiseweb.ru
TXTv=spf1 ip4:95.128.240.56 a mx ~all
SOAns1.wisebilling.ruwiseweb@yandex.ru 2026-04-04 #0

ru

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
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=4069651
WOT: SAFE (72/100)

Previously MX for

pcmath.ru

Subdomains

mail.pcmath.ru

Same first word

pcmath.com
pcmath.ru

Similar names

pmacht.de
achtpm.de
htcmap.com
mpchat.de
pmatch.com
pmchat.org
pmatch.org
mhtcap.com
mthcap.com
cpmath.cn
mpchat.org
tmhcap.com
pathmc.com
matcph.com
tchamp.com
tpmach.com
amhpct.net
hatcpm.com
matchp.com
mcphat.com
tpahcm.com
tahcmp.com
champt.com
pacthm.gov.sa
achpmt.com
cpmath.fr
mthcpa.com
cpmath.com
tachmp.com
mpchat.com
pmchat.net
mcpath.us
hptmac.com
mpatch.com
mpchat.ru
hatcpm.cn
cathpm.com
mcpath.com
pmcath.com
pathcm.com
mpchat.net
pmchat.com
amhpct.com
mathpc.ir
pmatch.fr
tamhcp.com.tw
tmhcpa.com
mcpath.net
ptmach.com

DNS History

18 records (4 active, 14 former)

20162017201820192020202120222023202420252026NSns1.wisebilling.runs2.wisebilling.ru29.gws.runs1.cloudns.netns1.dnsfirst.runs1.wiseweb.runs2.dnsfirst.runs2.wiseweb.rupns1.cloudns.netpns2.cloudns.netMXmail.pcmath.rupcmath.ruA95.128.240.56144.76.94.1478.46.145.15595.128.240.3795.128.240.4195.128.240.61
○NS29.gws.ru2016-02-29 → 2016-05-05 · 5 obs
○ 2015-11-23 04:01:12
● 2016-02-29 19:08:24
● 2016-05-05 17:53:04
○ 2017-07-22 07:43:40
○ 2026-07-17 20:41:58
○NSns1.cloudns.net2015-07-20 → 2015-11-23 · 4 obs
● 2015-07-20 07:24:10
● 2015-11-23 04:01:12
○ 2016-02-29 19:08:24
○ 2026-07-17 20:41:58
○NSns1.dnsfirst.ru2016-02-29 → 2016-05-05 · 5 obs
○ 2015-11-23 04:01:12
● 2016-02-29 19:08:24
● 2016-05-05 17:53:04
○ 2017-07-22 07:43:40
○ 2026-07-17 20:41:58
●NSns1.wisebilling.ru2026-02-15 → 2026-07-17 · 3 obs
○ 2017-09-02 16:26:16
● 2026-02-15 15:32:04
● 2026-07-17 20:41:58
○NSns1.wiseweb.ru2017-07-22 → 2017-09-02 · 5 obs
○ 2016-05-05 17:53:04
● 2017-07-22 07:43:40
● 2017-09-02 16:26:16
○ 2026-02-15 15:32:04
○ 2026-07-17 20:41:58
○NSns2.dnsfirst.ru2016-02-29 → 2016-05-05 · 5 obs
○ 2015-11-23 04:01:12
● 2016-02-29 19:08:24
● 2016-05-05 17:53:04
○ 2017-07-22 07:43:40
○ 2026-07-17 20:41:58
●NSns2.wisebilling.ru2026-02-15 → 2026-07-17 · 3 obs
○ 2017-09-02 16:26:16
● 2026-02-15 15:32:04
● 2026-07-17 20:41:58
○NSns2.wiseweb.ru2017-07-22 → 2017-09-02 · 5 obs
○ 2016-05-05 17:53:04
● 2017-07-22 07:43:40
● 2017-09-02 16:26:16
○ 2026-02-15 15:32:04
○ 2026-07-17 20:41:58
○NSpns1.cloudns.net2015-07-20 → 2015-11-23 · 4 obs
● 2015-07-20 07:24:10
● 2015-11-23 04:01:12
○ 2016-02-29 19:08:24
○ 2026-07-17 20:41:58
○NSpns2.cloudns.net2015-11-23 → 2015-11-23 · 4 obs
○ 2015-07-20 07:24:10
● 2015-11-23 04:01:12
○ 2016-02-29 19:08:24
○ 2026-07-17 20:41:58
●MXmail.pcmath.ru2026-02-15 → 2026-07-17 · 3 obs
○ 2017-09-02 16:26:16
● 2026-02-15 15:32:04
● 2026-07-17 20:41:58
○MXpcmath.ru2017-07-22 → 2017-09-02 · 4 obs
● 2017-07-22 07:43:40
● 2017-09-02 16:26:16
○ 2026-02-15 15:32:04
○ 2026-07-17 20:41:58
○A144.76.94.142015-07-20 → 2015-07-20 · 3 obs
● 2015-07-20 07:24:10
○ 2015-11-23 04:01:12
○ 2026-07-17 20:41:58
○A78.46.145.1552015-11-23 → 2016-05-05 · 5 obs
○ 2015-07-20 07:24:10
● 2015-11-23 04:01:12
● 2016-05-05 17:53:04
○ 2017-07-22 07:43:40
○ 2026-07-17 20:41:58
○A95.128.240.372017-09-02 → 2017-09-02 · 4 obs
○ 2017-07-22 07:43:40
● 2017-09-02 16:26:16
○ 2026-02-15 15:32:04
○ 2026-07-17 20:41:58
○A95.128.240.412017-07-22 → 2017-07-22 · 4 obs
○ 2016-05-05 17:53:04
● 2017-07-22 07:43:40
○ 2017-09-02 16:26:16
○ 2026-07-17 20:41:58
●A95.128.240.562026-05-24 → 2026-07-17 · 3 obs
○ 2026-03-27 21:20:10
● 2026-05-24 02:51:14
● 2026-07-17 20:41:58
○A95.128.240.612026-02-15 → 2026-03-27 · 5 obs
○ 2017-09-02 16:26:16
● 2026-02-15 15:32:04
● 2026-03-27 21:20:10
○ 2026-05-24 02:51:14
○ 2026-07-17 20:41:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net...-
pcmath.runs2.wisebilling.ru, ns1.wisebilling.ru2 records

✅ Authoritative Response

Server:95.128.240.36

NS records: ns2.wisebilling.ru, ns1.wisebilling.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pcmath.ru (unsigned zone)

⏱️ Timing

Total: 702ms | Queries: -

📄 Records

TypeCountSample Data
A195.128.240.56
NS2ns2.wisebilling.ru, ns1.wisebilling.ru
MX2mail.pcmath.ru (pri: 20), mail.pcmath.ru (pri: 10)
TXT1v=spf1 ip4:95.128.240.56 a mx ~all
SOA1ns1.wisebilling.ru wiseweb.yandex.ru

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.wisebilling.ru, ns1.wisebilling.ru)

Analysis

Hierarchy

The domain mail.pcmath.ru falls under the parent pcmath.ru.

IP Addresses

pcmath.ru resolves to one IP address: 95.128.240.56.

mail.smssi.ru, mail.ndv40.ru, sanktpeterburggid24.ru and two other host names share IP numbers with pcmath.ru.

Name Servers

pcmath.ru is served by two delegated name servers, ns1.wisebilling.ru and ns2.wisebilling.ru.

pcmath.ru uses the same name servers as several other domains — among them podarokpodarok.ru, xn--d1aiahodbfv.xn--p1ai, wisehost.su and two more.

At least some of pcmath.ru's name servers are shared with other domains, for example telefanat.ru and lab-eco.ru.

These name servers tend to be used in conjunction with the name servers ns1.wisehost.site.

Each of ns1.wisebilling.ru and ns2.wisebilling.ru has one IP address: ns1.wisebilling.ru uses 95.128.245.38 and ns2.wisebilling.ru uses 95.128.240.36.

Mail Servers

Mail for pcmath.ru is handled by a single mail server, mail.pcmath.ru.

There is one IP number for mail.pcmath.ru: 95.128.240.56.