webinstructor.ru - dns.ninja

webinstructor.ru

DNSSEC⚠️ Not signed
A62.122.170.171🇺🇸 SERVEREL-AS62.122.168.0/21
PTR62.122.170.171.serverel.net
NSns1.snparking.ru ⭐ ⚠️ Not in parent delegation
A37.221.193.103🇩🇪 netcup-AS37.221.192.0/22
PTRv22016063652435391.goodsrv.de
A194.63.142.195🇷🇺 I-SERVERS-NORTH-EU194.63.142.0/24
PTRns1.snparking.ru
NSns2.snparking.ru ⚠️ Not in parent delegation
A5.45.106.252🇩🇪 netcup-AS5.45.104.0/22
PTRv22016113652440052.goodsrv.de
A62.122.170.168🇺🇸 SERVEREL-AS62.122.168.0/21
PTR62.122.170.168.serverel.net
NSns3.domains.ru ⚠️ Not in zone NS records
A37.221.193.103🇩🇪 netcup-AS37.221.192.0/22
PTRv22016063652435391.goodsrv.de
A194.63.142.195🇷🇺 I-SERVERS-NORTH-EU194.63.142.0/24
PTRns1.snparking.ru
NSns4.domains.ru ⚠️ Not in zone NS records
A5.45.106.252🇩🇪 netcup-AS5.45.104.0/22
PTRv22016113652440052.goodsrv.de
A62.122.170.168🇺🇸 SERVEREL-AS62.122.168.0/21
PTR62.122.170.168.serverel.net
MXvoid.blackhole.mx ⭐
A2a01:4f8:1c0c:54b0::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A2a01:4f8:1c17:4376::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A2a01:4f9:c010:2ce2::2🇫🇮 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK
A78.47.159.103🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5
PTRstatic.103.159.47.78.clients.your-server.de
A95.217.0.12🇫🇮 Hetzner95.217.0.0/16 HETZNER-DC
PTRstatic.12.0.217.95.clients.your-server.de
A195.201.28.161🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC
PTRstatic.161.28.201.195.clients.your-server.de
SOAns1.snparking.ruhostmaster@webinstructor.ru 2022-03-30 #63

ru

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=4069286

Same first word

webinstructor.ru

Similar names

instructorweb.com

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSns1.snparking.runs2.snparking.runs3.domains.runs4.domains.runs3.salenames.runs4.salenames.ruMXvoid.blackhole.mx148.240.4.32A62.122.170.171109.206.190.54192.237.187.20891.195.240.13591.195.241.86
●NSns1.snparking.ru2017-03-22 → 2026-06-17 · 3 obs
○ 2016-07-18 19:56:50
● 2017-03-22 18:48:48
● 2026-06-17 11:36:52
●NSns2.snparking.ru2017-03-22 → 2026-06-17 · 3 obs
○ 2016-07-18 19:56:50
● 2017-03-22 18:48:48
● 2026-06-17 11:36:52
●NSns3.domains.ru2026-06-17 → 2026-06-17 · 2 obs
○ 2026-03-30 16:37:14
● 2026-06-17 11:36:52
○NSns3.salenames.ru2015-07-21 → 2026-03-30 · 6 obs
● 2015-07-21 15:16:58
● 2016-07-18 19:56:50
○ 2017-03-22 18:48:48
● 2026-03-29 12:49:30
● 2026-03-30 16:37:14
○ 2026-06-17 11:36:52
●NSns4.domains.ru2026-06-17 → 2026-06-17 · 2 obs
○ 2026-03-30 16:37:14
● 2026-06-17 11:36:52
○NSns4.salenames.ru2015-07-21 → 2026-03-30 · 6 obs
● 2015-07-21 15:16:58
● 2016-07-18 19:56:50
○ 2017-03-22 18:48:48
● 2026-03-29 12:49:30
● 2026-03-30 16:37:14
○ 2026-06-17 11:36:52
○MX148.240.4.322015-07-21 → 2015-07-21 · 3 obs
● 2015-07-21 15:16:58
○ 2015-11-28 03:18:34
○ 2026-06-17 11:36:52
●MXvoid.blackhole.mx2015-11-28 → 2026-06-17 · 6 obs
○ 2015-07-21 15:16:58
● 2015-11-28 03:18:34
● 2016-07-18 19:56:50
○ 2017-03-22 18:48:48
● 2026-03-29 12:49:30
● 2026-06-17 11:36:52
○A109.206.190.542015-11-28 → 2016-07-18 · 6 obs
○ 2015-07-21 15:16:58
● 2015-11-28 03:18:34
○ 2016-03-19 12:19:32
● 2016-07-18 19:56:50
○ 2017-03-22 18:48:48
○ 2026-06-17 11:36:52
○A192.237.187.2082016-03-19 → 2016-03-19 · 4 obs
○ 2015-11-28 03:18:34
● 2016-03-19 12:19:32
○ 2016-07-18 19:56:50
○ 2026-06-17 11:36:52
●A62.122.170.1712026-03-29 → 2026-06-17 · 3 obs
○ 2017-03-22 18:48:48
● 2026-03-29 12:49:30
● 2026-06-17 11:36:52
○A91.195.240.1352017-03-22 → 2017-03-22 · 4 obs
○ 2016-07-18 19:56:50
● 2017-03-22 18:48:48
○ 2026-03-29 12:49:30
○ 2026-06-17 11:36:52
○A91.195.241.862015-07-21 → 2015-07-21 · 3 obs
● 2015-07-21 15:16:58
○ 2015-11-28 03:18:34
○ 2026-06-17 11:36:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net...-
webinstructor.runs3.domains.ru, ns4.domains.ru-

✅ Authoritative Response

Server:37.221.193.103

NS records: ns3.domains.ru, ns4.domains.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for webinstructor.ru (unsigned zone)

⏱️ Timing

Total: 713ms | Queries: -

📄 Records

TypeCountSample Data
A162.122.170.171
NS2ns2.snparking.ru, ns1.snparking.ru
MX1void.blackhole.mx (pri: 0)
SOA1ns1.snparking.ru hostmaster.webinstructo

Analysis

IP Addresses

webinstructor.ru resolves to one IP address: 62.122.170.171.

cust-79-11.tsnet.ru, goldriver.ru, initek.ru and two other host names share IP numbers with webinstructor.ru.

Name Servers

The authoritative name servers for webinstructor.ru are ns3.domains.ru, ns4.domains.ru, ns1.snparking.ru and ns2.snparking.ru.

webinstructor.ru has at least partial name server overlap with other domains, such as amatura.ru, fabrikatalantov.ru, amsa.ru and two others.

ns3.salenames.ru, ns4.salenames.ru and ns1.privateperson.ru — plus 5 other name servers — are commonly paired with these name servers.

ns3.domains.ru and ns1.snparking.ru both point to 37.221.193.103 and 194.63.142.195; ns4.domains.ru and ns2.snparking.ru both point to 5.45.106.252 and 62.122.170.168 — all four hostnames (ns3.domains.ru, ns4.domains.ru, ns1.snparking.ru and ns2.snparking.ru) resolve to exactly two IP addresses.

ns3.domains.ru along with ns1.snparking.ru each resolve to 37.221.193.103 IP addresses.

ns3.domains.ru along with ns1.snparking.ru each resolve to 194.63.142.195 IP addresses.

ns4.domains.ru along with ns2.snparking.ru each resolve to 5.45.106.252 IP addresses.

ns4.domains.ru along with ns2.snparking.ru each resolve to 62.122.170.168 IP addresses.

Mail Servers

Mail for webinstructor.ru is handled by a single mail server, void.blackhole.mx.

webinstructor.ru uses an identical mail server configuration to several other domains — among them mastervisa.ru, freccia.ru, domteka.ru and two more.

void.blackhole.mx resolves to 6 IP addresses — 78.47.159.103, 95.217.0.12, 195.201.28.161 and 3 others.