`profdev.ru`

DNSSEC	⚠️ Not signed
A	185.195.26.183^{🇷🇺 FIRSTBYTE-AS185.195.26.0/24}
		PTR	`vm3741402.firstbyte.club`
NS	`dns1.naunet.ru` ⭐
		A	31.31.194.92^{🇷🇺 AS-REGRU31.31.194.0/24 Reg.Ru}
NS	`dns2.naunet.ru`
		A	31.31.194.59^{🇷🇺 AS-REGRU31.31.194.0/24 Reg.Ru}
MX	`emx.mail.ru` ⭐
		A	94.100.180.180^{🇷🇺 VK-AS94.100.176.0/20 Moscow region}
			PTR	`emx.mail.ru`
		A	217.69.139.180^{🇷🇺 VK-AS217.69.128.0/20 Moscow region}
			PTR	`emx.mail.ru`
TXT	`v=spf1 redirect=_spf.mail.ru`
SOA	`dns1.naunet.ru`hostmaster@dns1.naunet.ru serial=1774606611

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4068812

Subdomains

www.profdev.ru

Same first word

profdev.com

profdev.pro

profdev.ru

profdev.ca

Similar names

profved.com

overpdf.com

devprof.ru

DNS History

9 records (4 active, 5 former)

●NSdns1.naunet.ru2015-07-16 → 2026-05-09 · 2 obs

● 2015-07-16 16:04:06
● 2026-05-09 15:20:40

●NSdns2.naunet.ru2015-07-16 → 2026-05-09 · 2 obs

● 2015-07-16 16:04:06
● 2026-05-09 15:20:40

●MXemx.mail.ru2026-03-14 → 2026-05-09 · 3 obs

○ 2020-01-04 04:44:46
● 2026-03-14 19:25:10
● 2026-05-09 15:20:40

○MXmx.yandex.ru2015-07-16 → 2020-01-04 · 4 obs

● 2015-07-16 16:04:06
● 2020-01-04 04:44:46
○ 2026-03-14 19:25:10
○ 2026-05-09 15:20:40

●A185.195.26.1832026-03-14 → 2026-05-09 · 3 obs

○ 2020-01-04 04:44:46
● 2026-03-14 19:25:10
● 2026-05-09 15:20:40

○A195.208.1.1512015-11-16 → 2016-06-21 · 5 obs

○ 2015-07-16 16:04:06
● 2015-11-16 06:23:56
● 2016-06-21 07:07:22
○ 2017-02-15 20:44:44
○ 2026-05-09 15:20:40

○A45.144.64.592020-01-04 → 2020-01-04 · 4 obs

○ 2017-02-15 20:44:44
● 2020-01-04 04:44:46
○ 2026-03-14 19:25:10
○ 2026-05-09 15:20:40

○A80.234.36.1032015-07-16 → 2015-07-16 · 3 obs

● 2015-07-16 16:04:06
○ 2015-11-16 06:23:56
○ 2026-05-09 15:20:40

○A92.242.45.412017-02-15 → 2017-02-15 · 4 obs

○ 2016-06-21 07:07:22
● 2017-02-15 20:44:44
○ 2020-01-04 04:44:46
○ 2026-05-09 15:20:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
profdev.ru	dns1.naunet.ru, dns2.naunet.ru	-

✅ Authoritative Response

Server:31.31.194.92

NS records: dns1.naunet.ru, dns2.naunet.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for profdev.ru (unsigned zone)

⏱️ Timing

Total: 1595ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.195.26.183`
NS	2	`dns1.naunet.ru, dns2.naunet.ru`
MX	1	`emx.mail.ru (pri: 10)`
TXT	1	`v=spf1 redirect=_spf.mail.ru`
SOA	1	`dns1.naunet.ru hostmaster.dns1.naunet.ru`

Analysis

Hierarchy

profdev.ru is the parent of www.profdev.ru.

IP Addresses

profdev.ru points to a single IP number: 185.195.26.183.

other host names for instance rcpohv.ru, www.sssvu.ru, xn---21-eddggda1bzcdazfq.xn--p1ai, sssvu.ru and xn--e1aaigfmbfy.xn--p1ai share IP numbers with profdev.ru.

Name Servers

profdev.ru is delegated to two name servers: dns1.naunet.ru and dns2.naunet.ru.

profdev.ru shares the same name server setup as other domains, for example krekshino-poselok.ru, sagaie.ru, sigmatr.ru, tlog.ru and eurisko.ru.

Host names with one IP number:

The host dns1.naunet.ru points to 31.31.194.92 and the host dns2.naunet.ru points to 31.31.194.59.

Mail Servers

profdev.ru is handled by a single mail server, emx.mail.ru.

profdev.ru shares the same mail server setup as other domains, for instance sbytok.by, iptomsk.ru, m-kontakt.ru, internetactive.ru and trc-odintsovo.ru.

profdev.ru shares mail servers with other domains at least partially, including mailgas.ru, asfalt-amur.ru, ao-journal.ru, netgoloda.ru and lemamed.ru.

Host emx.mail.ru resolves to two IPs: 94.100.180.180 and 217.69.139.180.

profdev.ru - robtex.com

profdev.ru

ru