sintcode.ru - dns.ninja

sintcode.ru

DNSSEC⚠️ Not signed
A161.104.32.164🇫🇷 UNSPECIFIED160.0.0.0/3
PTRmail.sintcode.ru
NSa.ns.selectel.ru ⭐
A2a00:ab00:800::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6
A188.68.203.1🇷🇺 SELECTEL188.68.203.0/24 Selectel Route Object
PTRa.ns.selectel.ru
NSb.ns.selectel.ru
A2a00:ab00:801::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6
A77.223.114.2🇷🇺 SELECTEL77.223.114.0/24 Selectel Route Object
PTRb.ns.selectel.ru
NSc.ns.selectel.ru
A2a00:ab00:802::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6
A188.68.203.3🇷🇺 SELECTEL188.68.203.0/24 Selectel Route Object
PTRc.ns.selectel.ru
NSd.ns.selectel.ru
A2a00:ab00:803::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6
A77.223.114.4🇷🇺 SELECTEL77.223.114.0/24 Selectel Route Object
PTRd.ns.selectel.ru
MXmail.sintcode.ru ⭐
A161.104.32.164🇫🇷 UNSPECIFIED160.0.0.0/3
PTRmail.sintcode.ru
TXT5b79b634-8cda-417b-8bc5-cf076d7d1865
TXTv=spf1 ip4:161.104.32.164 include:spf.mail.selcloud.ru ~all
SOAa.ns.selectel.rusupport@selectel.ru 2026-05-28 #11

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=4069342

Subdomains

mail.sintcode.ru

Same first word

sintcode.ru

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DNS History

11 records (6 active, 5 former)

NSa.ns.selectel.rub.ns.selectel.ruc.ns.selectel.rud.ns.selectel.runs1.timeweb.runs2.timeweb.runs3.timeweb.orgns4.timeweb.orgMXmail.sintcode.ruA161.104.32.16490.156.229.147
●NSa.ns.selectel.ru2026-06-13 → 2026-06-22 · 3 obs
○ 2026-03-31 06:13:50
● 2026-06-13 17:17:54
● 2026-06-22 02:43:04
●NSb.ns.selectel.ru2026-06-13 → 2026-06-22 · 3 obs
○ 2026-03-31 06:13:50
● 2026-06-13 17:17:54
● 2026-06-22 02:43:04
●NSc.ns.selectel.ru2026-06-13 → 2026-06-22 · 3 obs
○ 2026-03-31 06:13:50
● 2026-06-13 17:17:54
● 2026-06-22 02:43:04
●NSd.ns.selectel.ru2026-06-13 → 2026-06-22 · 3 obs
○ 2026-03-31 06:13:50
● 2026-06-13 17:17:54
● 2026-06-22 02:43:04
○NSns1.timeweb.ru2026-03-09 → 2026-03-31 · 4 obs
● 2026-03-09 04:40:16
● 2026-03-31 06:13:50
○ 2026-06-13 17:17:54
○ 2026-06-22 02:43:04
○NSns2.timeweb.ru2026-03-09 → 2026-03-31 · 4 obs
● 2026-03-09 04:40:16
● 2026-03-31 06:13:50
○ 2026-06-13 17:17:54
○ 2026-06-22 02:43:04
○NSns3.timeweb.org2026-03-09 → 2026-03-31 · 4 obs
● 2026-03-09 04:40:16
● 2026-03-31 06:13:50
○ 2026-06-13 17:17:54
○ 2026-06-22 02:43:04
○NSns4.timeweb.org2026-03-09 → 2026-03-31 · 4 obs
● 2026-03-09 04:40:16
● 2026-03-31 06:13:50
○ 2026-06-13 17:17:54
○ 2026-06-22 02:43:04
●MXmail.sintcode.ru2026-03-09 → 2026-06-22 · 2 obs
● 2026-03-09 04:40:16
● 2026-06-22 02:43:04
●A161.104.32.1642026-06-13 → 2026-06-22 · 3 obs
○ 2026-03-31 06:13:50
● 2026-06-13 17:17:54
● 2026-06-22 02:43:04
○A90.156.229.1472026-03-09 → 2026-03-31 · 4 obs
● 2026-03-09 04:40:16
● 2026-03-31 06:13:50
○ 2026-06-13 17:17:54
○ 2026-06-22 02:43:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
sintcode.rua.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru, d.ns.selectel.ru8 records

✅ Authoritative Response

Server:188.68.203.3

NS records: a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru, d.ns.selectel.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sintcode.ru (unsigned zone)

⏱️ Timing

Total: 2480ms | Queries: -

📄 Records

TypeCountSample Data
A1161.104.32.164
NS4a.ns.selectel.ru, c.ns.selectel.ru...
MX1mail.sintcode.ru (pri: 10)
TXT2v=spf1 ip4:161.104.32.164 include:spf.ma, 5b79b634-8cda-417b-8bc5-cf076d7d1865
SOA1a.ns.selectel.ru support.selectel.ru

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru...)

Analysis

Hierarchy

mail.sintcode.ru is a subdomain of sintcode.ru.

IP Addresses

sintcode.ru has exactly one IP address — 161.104.32.164.

There are other host names — mail.sintcode.ru among them — that share IP numbers with sintcode.ru.

Name Servers

Four name servers handle the delegation for sintcode.ru: a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru and d.ns.selectel.ru.

The name servers of sintcode.ru overlap at least partially with those of other domains — among them autobox.parts, 7367777.ru, kronzen.ru and two more.

These name servers commonly appear alongside the name servers ns1.baz-on.ru and ns2.baz-on.ru.

Each of the four hosts a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru and d.ns.selectel.ru has two IP addresses. a.ns.selectel.ru points to 188.68.203.1 and 2a00:ab00:800::2:53. b.ns.selectel.ru points to 77.223.114.2 and 2a00:ab00:801::2:53. c.ns.selectel.ru points to 188.68.203.3 and 2a00:ab00:802::2:53. d.ns.selectel.ru points to 77.223.114.4 and 2a00:ab00:803::2:53.

Mail Servers

sintcode.ru uses one mail server — mail.sintcode.ru.

mail.sintcode.ru has exactly one IP number: 161.104.32.164.