devcent.ru - dns.ninja

`devcent.ru`

DNSSEC	⚠️ Not signed
A	2a03:6f00:a::2:d350^{🇷🇺 TimeWeb-AS2a03:6f00:a::/48}
A	186.246.10.204^{🇧🇷 UNSPECIFIED160.0.0.0/3}
NS	`ns1.tendence.ru` ⭐
		A	91.232.243.2^{🇷🇺 TENDENCE-AS91.232.243.0/24 Tendence AS route}
			PTR	`mail.tendence.ru`
NS	`ns2.tendence.ru`
		A	80.93.251.238^{🇷🇸 SERBIA-BROADBAND-AS80.93.224.0/19 SERBIA BROADBAND}
NS	`ns3.tendence.ru`
		A	185.179.2.101^{🇷🇺 OTK-AS185.179.2.0/23 Networks for OTK services}
			PTR	`185-179-2-101.utcorp.ru`
MX	`fail.tendence.ru` ⭐
		A	91.232.243.1^{🇷🇺 TENDENCE-AS91.232.243.0/24 Tendence AS route}
			PTR	`schrodinger.tendence.ru`
MX	`mail3.tendence.ru`⁽²⁰⁾
		A	91.232.243.2^{🇷🇺 TENDENCE-AS91.232.243.0/24 Tendence AS route}
			PTR	`mail.tendence.ru`
MX	`mail4.tendence.ru`⁽³⁰⁾
		A	91.232.243.1^{🇷🇺 TENDENCE-AS91.232.243.0/24 Tendence AS route}
			PTR	`schrodinger.tendence.ru`
MX	`mail5.tendence.ru`⁽⁴⁰⁾
		A	91.232.243.1^{🇷🇺 TENDENCE-AS91.232.243.0/24 Tendence AS route}
			PTR	`schrodinger.tendence.ru`
MX	`mail6.tendence.ru`⁽⁵⁰⁾
		A	91.232.243.1^{🇷🇺 TENDENCE-AS91.232.243.0/24 Tendence AS route}
			PTR	`schrodinger.tendence.ru`
MX	`mail7.tendence.ru`⁽⁶⁰⁾
		A	91.232.243.1^{🇷🇺 TENDENCE-AS91.232.243.0/24 Tendence AS route}
			PTR	`schrodinger.tendence.ru`
MX	`mail8.tendence.ru`⁽⁷⁰⁾
		A	91.232.243.1^{🇷🇺 TENDENCE-AS91.232.243.0/24 Tendence AS route}
			PTR	`schrodinger.tendence.ru`
MX	`mail.tendence.ru`⁽⁸⁰⁾
		A	91.232.243.2^{🇷🇺 TENDENCE-AS91.232.243.0/24 Tendence AS route}
			PTR	`mail.tendence.ru`
TXT	`_globalsign-domain-verification=7EhcQuqUU4WpZvxlfn1kAKPn0Ibn_PnyptP6k8QkqP`
TXT	`v=spf1 a:mail.tendence.ru -all`
SOA	`ns1.tendence.ru`hostmaster@tendence.ru 2027-07-23 #1

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`c.tld-servers.ru`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4069794

WOT: SAFE (64/100)

Subdomains

www.devcent.ru

Same first word

devcent.ru

devcent.com

devcent.pl

Similar names

vdentec.com

dcevent.cn

cnetdev.net

vendtec.se

dcevent.de

vcednet.us

decvnet.com

centdev.com

DNS History

20 records (13 active, 7 former)

○NSns1.peterhost.ru2015-08-12 → 2017-01-04 · 4 obs

● 2015-08-12 16:19:50
● 2017-01-04 18:57:12
○ 2026-02-19 22:04:44
○ 2026-07-29 19:10:46

●NSns1.tendence.ru2026-02-19 → 2026-07-29 · 3 obs

○ 2017-01-04 18:57:12
● 2026-02-19 22:04:44
● 2026-07-29 19:10:46

○NSns2.peterhost.ru2015-08-12 → 2017-01-04 · 4 obs

● 2015-08-12 16:19:50
● 2017-01-04 18:57:12
○ 2026-02-19 22:04:44
○ 2026-07-29 19:10:46

●NSns2.tendence.ru2026-02-19 → 2026-07-29 · 3 obs

○ 2017-01-04 18:57:12
● 2026-02-19 22:04:44
● 2026-07-29 19:10:46

●NSns3.tendence.ru2026-02-19 → 2026-07-29 · 3 obs

○ 2017-01-04 18:57:12
● 2026-02-19 22:04:44
● 2026-07-29 19:10:46

●MXfail.tendence.ru2026-02-19 → 2026-07-29 · 3 obs

○ 2017-01-04 18:57:12
● 2026-02-19 22:04:44
● 2026-07-29 19:10:46

●MXmail.tendence.ru2026-02-19 → 2026-07-29 · 3 obs

○ 2017-01-04 18:57:12
● 2026-02-19 22:04:44
● 2026-07-29 19:10:46

●MXmail3.tendence.ru2026-02-19 → 2026-07-29 · 3 obs

○ 2017-01-04 18:57:12
● 2026-02-19 22:04:44
● 2026-07-29 19:10:46

●MXmail4.tendence.ru2026-02-19 → 2026-07-29 · 3 obs

○ 2017-01-04 18:57:12
● 2026-02-19 22:04:44
● 2026-07-29 19:10:46

●MXmail5.tendence.ru2026-02-19 → 2026-07-29 · 3 obs

○ 2017-01-04 18:57:12
● 2026-02-19 22:04:44
● 2026-07-29 19:10:46

●MXmail6.tendence.ru2026-02-19 → 2026-07-29 · 3 obs

○ 2017-01-04 18:57:12
● 2026-02-19 22:04:44
● 2026-07-29 19:10:46

●MXmail7.tendence.ru2026-02-19 → 2026-07-29 · 3 obs

○ 2017-01-04 18:57:12
● 2026-02-19 22:04:44
● 2026-07-29 19:10:46

●MXmail8.tendence.ru2026-02-19 → 2026-07-29 · 3 obs

○ 2017-01-04 18:57:12
● 2026-02-19 22:04:44
● 2026-07-29 19:10:46

○MXmx2.peterhost.ru2015-08-12 → 2017-01-04 · 4 obs

● 2015-08-12 16:19:50
● 2017-01-04 18:57:12
○ 2026-02-19 22:04:44
○ 2026-07-29 19:10:46

○MXmx3.peterhost.ru2015-08-12 → 2017-01-04 · 4 obs

● 2015-08-12 16:19:50
● 2017-01-04 18:57:12
○ 2026-02-19 22:04:44
○ 2026-07-29 19:10:46

○MXmx4.peterhost.ru2015-08-12 → 2017-01-04 · 4 obs

● 2015-08-12 16:19:50
● 2017-01-04 18:57:12
○ 2026-02-19 22:04:44
○ 2026-07-29 19:10:46

○A185.119.59.1452026-02-19 → 2026-02-19 · 4 obs

○ 2017-01-04 18:57:12
● 2026-02-19 22:04:44
○ 2026-07-29 19:10:42
○ 2026-07-29 19:10:46

●A186.246.10.2042026-07-29 → 2026-07-29 · 3 obs

○ 2026-02-19 22:04:44
● 2026-07-29 19:10:42
● 2026-07-29 19:10:46

●A2a03:6f00:a::2:d3502026-07-29 → 2026-07-29 · 3 obs

○ 2026-02-19 22:04:44
● 2026-07-29 19:10:42
● 2026-07-29 19:10:46

○A80.93.54.192015-08-12 → 2017-01-04 · 4 obs

● 2015-08-12 16:19:50
● 2017-01-04 18:57:12
○ 2026-02-19 22:04:44
○ 2026-07-29 19:10:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net...	-
devcent.ru	ns1.tendence.ru, ns3.tendence.ru, ns2.tendence.ru	3 records

✅ Authoritative Response

Server:80.93.251.238

NS records: ns1.tendence.ru, ns3.tendence.ru, ns2.tendence.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devcent.ru (unsigned zone)

⏱️ Timing

Total: 935ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`186.246.10.204`
AAAA	1	`2a03:6f00:a::2:d350`
NS	3	`ns3.tendence.ru, ns1.tendence.ru...`
MX	8	`mail5.tendence.ru (pri: 50), mail6.tendence.ru (pri: 60)...`
TXT	2	`v=spf1 a:mail.tendence.ru -all, _globalsign-domain-verification=7EhcQuqU`
SOA	1	`ns1.tendence.ru hostmaster.tendence.ru`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns3.tendence.ru, ns2.tendence.ru, ns1.tendence.ru)

Analysis

Hierarchy

The domain www.devcent.ru falls under the parent devcent.ru.

IP Addresses

devcent.ru has two IP addresses: 186.246.10.204 and 2a03:6f00:a::2:d350

Name Servers

Three name servers are authoritative for devcent.ru: ns1.tendence.ru, ns2.tendence.ru and ns3.tendence.ru.

At least some of devcent.ru's name servers are shared with other domains, for example uniontrans.group, mtk-fortuna.ru, naholmah.ru and two more.

Three hostnames, one IP address apiece: ns1.tendence.ru resolves to 91.232.243.2, ns2.tendence.ru resolves to 80.93.251.238 and ns3.tendence.ru resolves to 185.179.2.101.

Mail Servers

devcent.ru uses 8 mail servers for delivery: fail.tendence.ru, mail3.tendence.ru, mail4.tendence.ru and 5 other.

devcent.ru shares mail servers — at least in part — with other domains, including faeton-spb.ru, vardygin.ru, uni-motors.ru and two others.

These mail servers are frequently used alongside mail servers mail5.tendence.ru, mail6.tendence.ru, mail7.tendence.ru and 5 other.

Host names pointing to a single IP address:

fail.tendence.ru points to the IP address 91.232.243.1.

mail3.tendence.ru points to the IP address 91.232.243.2.

mail4.tendence.ru points to the IP address 91.232.243.1.

mail5.tendence.ru points to the IP address 91.232.243.1.

mail6.tendence.ru points to the IP address 91.232.243.1.

mail7.tendence.ru points to the IP address 91.232.243.1.

mail8.tendence.ru points to the IP address 91.232.243.1.

mail.tendence.ru points to the IP address 91.232.243.2.

fail.tendence.ru, mail4.tendence.ru, mail5.tendence.ru and 3 other host names all point to 91.232.243.1.

These two host names — mail3.tendence.ru and mail.tendence.ru — each point to 91.232.243.2 IP addresses.