`prof-stroy-master.ru`

DNSSEC	⚠️ Not signed
A	94.26.255.31^{🇷🇺 SELECTEL94.26.255.0/24 Selectel Route Object}
		PTR	`isp5.ru.fastfox.pro`
NS	`isp5.ru.fastfox.pro` ⭐
		A	94.26.255.31^{🇷🇺 SELECTEL94.26.255.0/24 Selectel Route Object}
			PTR	`isp5.ru.fastfox.pro`
NS	`ns1.fastfox.pro`
		A	188.246.235.221^{🇷🇺 SELECTEL188.246.235.0/24 -NET}
			PTR	`ns1.fastfox.pro`
NS	`ns2.fastfox.pro`
		A	91.219.190.202^{🇷🇺 SELECTEL-MSK91.219.188.0/22 Selectel Route Object}
			PTR	`ns2.fastfox.pro`
MX	`mail.prof-stroy-master.ru` ⭐
		A	94.26.255.31^{🇷🇺 SELECTEL94.26.255.0/24 Selectel Route Object}
			PTR	`isp5.ru.fastfox.pro`
TXT	`v=spf1 ip4:5.8.76.194 a mx ~all`
SOA	`isp5.ru.fastfox.pro`support@fastfox.pro 2025-09-30 #0

`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=4068507

Subdomains

mail.prof-stroy-master.ru

Same first word

prof-stroy-master.ru

DNS History

10 records (5 active, 5 former)

●NSisp5.ru.fastfox.pro2026-04-11 → 2026-04-14 · 3 obs

○ 2020-04-13 06:26:06
● 2026-04-11 16:30:30
● 2026-04-14 05:16:06

●NSns1.fastfox.pro2026-04-11 → 2026-04-14 · 3 obs

○ 2020-04-13 06:26:06
● 2026-04-11 16:30:30
● 2026-04-14 05:16:06

●NSns2.fastfox.pro2026-04-11 → 2026-04-14 · 3 obs

○ 2020-04-13 06:26:06
● 2026-04-11 16:30:30
● 2026-04-14 05:16:06

○NSns3.nic.ru2015-08-09 → 2020-04-13 · 4 obs

● 2015-08-09 19:15:46
● 2020-04-13 06:26:06
○ 2026-04-11 16:30:30
○ 2026-04-14 05:16:06

○NSns4.nic.ru2015-08-09 → 2020-04-13 · 4 obs

● 2015-08-09 19:15:46
● 2020-04-13 06:26:06
○ 2026-04-11 16:30:30
○ 2026-04-14 05:16:06

○NSns8.nic.ru2015-08-09 → 2020-04-13 · 4 obs

● 2015-08-09 19:15:46
● 2020-04-13 06:26:06
○ 2026-04-11 16:30:30
○ 2026-04-14 05:16:06

●MXmail.prof-stroy-master.ru2026-04-11 → 2026-04-14 · 2 obs

● 2026-04-11 16:30:30
● 2026-04-14 05:16:06

○A195.208.0.1032015-08-09 → 2017-03-25 · 4 obs

● 2015-08-09 19:15:46
● 2017-03-25 23:50:26
○ 2020-04-13 06:26:06
○ 2026-04-14 05:16:06

○A91.189.114.272020-04-13 → 2020-04-13 · 4 obs

○ 2017-03-25 23:50:26
● 2020-04-13 06:26:06
○ 2026-04-11 16:30:30
○ 2026-04-14 05:16:06

●A94.26.255.312026-04-11 → 2026-04-14 · 3 obs

○ 2020-04-13 06:26:06
● 2026-04-11 16:30:30
● 2026-04-14 05:16:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	b.dns.ripn.net, e.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net...	-
prof-stroy-master.ru	ns2.fastfox.pro, ns1.fastfox.pro	-

✅ Authoritative Response

Server:91.219.190.202

NS records: ns2.fastfox.pro, ns1.fastfox.pro

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prof-stroy-master.ru (unsigned zone)

⏱️ Timing

Total: 1116ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`94.26.255.31`
NS	2	`ns1.fastfox.pro, ns2.fastfox.pro`
MX	1	`mail.prof-stroy-master.ru (pri: 10)`
TXT	1	`v=spf1 ip4:5.8.76.194 a mx ~all`
SOA	1	`isp5.ru.fastfox.pro support.fastfox.pro`

Analysis

Hierarchy

prof-stroy-master.ru is the parent of mail.prof-stroy-master.ru.

IP Addresses

prof-stroy-master.ru resolves to a single IP: 94.26.255.31.

Other host names, for instance cpconstruction.ru, mail.m-factor.ru, wrestul.ru, gayafyan.ru and nikfoto.ru share IP numbers with prof-stroy-master.ru.

Name Servers

prof-stroy-master.ru delegates to three name servers: ns1.fastfox.pro, ns2.fastfox.pro and isp5.ru.fastfox.pro.

prof-stroy-master.ru shares some name servers with other domains, for example prokraski.com, felix-protocol.xyz, bicornlbhv.top, kartamira.ru and diplom-na-zakaz.ru.

These name servers are commonly paired with isp4.ru.fastfox.pro, isp1.ru.fastfox.pro, isp2.ru.fastfox.pro, cs50767.local, ns1.example.com, ns2.example.com and isp1.nl.fastfox.pro.

Host names with a single IP: ns1.fastfox.pro points to 188.246.235.221; ns2.fastfox.pro points to 91.219.190.202; isp5.ru.fastfox.pro points to 94.26.255.31.

Mail Servers

prof-stroy-master.ru is handled by a single mail server, mail.prof-stroy-master.ru.

Host name mail.prof-stroy-master.ru points to IP 94.26.255.31.

prof-stroy-master.ru - robtex.com