`promstroysofia.ru`

DNSSEC	⚠️ Not signed
A	31.128.32.38^{🇷🇺 RETN-AS31.128.32.0/22}
NS	`ns2.setup.ru` ⭐
		A	31.128.32.38^{🇷🇺 RETN-AS31.128.32.0/22}
NS	`ns.setup.ru`
		A	45.9.42.73^{🇷🇺 BEGET-AS45.9.42.0/24}
MX	`mx.yandex.ru` ⭐
		A	2a02:6b8::311^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
		A	77.88.21.249^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
TXT	`yandex-verification: 1f75e81e3e4ff187`
TXT	`v=spf1 include:setup.ru include:_spf.yandex.ru ~all`
SOA	`ns.setup.ru`hostmaster@promstroysofia.ru serial=2773652527

`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=4068280

Same first word

promstroysofia.ru

DNS History

10 records (4 active, 6 former)

●NSns.setup.ru2017-01-07 → 2026-03-26 · 3 obs

○ 2016-05-07 02:24:30
● 2017-01-07 17:06:16
● 2026-03-26 07:25:26

○NSns1.hostline.ru2015-08-02 → 2016-05-07 · 4 obs

● 2015-08-02 01:15:10
● 2016-05-07 02:24:30
○ 2017-01-07 17:06:16
○ 2026-03-26 07:25:26

○NSns2.hostline.ru2015-08-02 → 2016-05-07 · 4 obs

● 2015-08-02 01:15:10
● 2016-05-07 02:24:30
○ 2017-01-07 17:06:16
○ 2026-03-26 07:25:26

●NSns2.setup.ru2017-01-07 → 2026-03-26 · 3 obs

○ 2016-05-07 02:24:30
● 2017-01-07 17:06:16
● 2026-03-26 07:25:26

○MXmail.promstroysofia.ru2015-08-02 → 2016-05-07 · 4 obs

● 2015-08-02 01:15:10
● 2016-05-07 02:24:30
○ 2017-01-07 17:06:16
○ 2026-03-26 07:25:26

●MXmx.yandex.ru2017-01-07 → 2026-03-26 · 3 obs

○ 2016-05-07 02:24:30
● 2017-01-07 17:06:16
● 2026-03-26 07:25:26

○A188.42.128.2442018-06-11 → 2018-06-11 · 3 obs

○ 2017-01-07 17:06:16
● 2018-06-11 11:14:42
○ 2026-03-26 07:25:26

○A188.42.141.1562017-01-07 → 2017-01-07 · 4 obs

○ 2016-05-07 02:24:30
● 2017-01-07 17:06:16
○ 2018-06-11 11:14:42
○ 2026-03-26 07:25:26

●A31.128.32.382026-03-26 → 2026-03-26 · 2 obs

○ 2018-06-11 11:14:42
● 2026-03-26 07:25:26

○A83.69.230.812015-08-02 → 2016-05-07 · 4 obs

● 2015-08-02 01:15:10
● 2016-05-07 02:24:30
○ 2017-01-07 17:06:16
○ 2026-03-26 07:25:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	b.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net...	-
promstroysofia.ru	ns.setup.ru, ns2.setup.ru	2 records

✅ Authoritative Response

Server:31.128.32.38

NS records: ns.setup.ru, ns2.setup.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for promstroysofia.ru (unsigned zone)

⏱️ Timing

Total: 864ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`31.128.32.38`
NS	2	`ns.setup.ru, ns2.setup.ru`
MX	1	`mx.yandex.ru (pri: 10)`
TXT	2	`v=spf1 include:setup.ru include:_spf.yan, yandex-verification: 1f75e81e3e4ff187`
SOA	1	`ns.setup.ru hostmaster.promstroysofia.ru`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.setup.ru, ns2.setup.ru)

Analysis

IP Addresses

promstroysofia.ru resolves to one IP number: 31.128.32.38.

Other host names, for instance ams-spb.ru, gamesworldplayzames.ru, yuristrus.ru, apm-com.ru and advokat11.ru share IP numbers with promstroysofia.ru.

Name Servers

promstroysofia.ru's delegation uses two name servers: ns2.setup.ru and ns.setup.ru.

promstroysofia.ru uses the same name server setup as other domains, such as energogrupp-region.ru, xn-----6kcacaille6a3a4bouhfnl6v.xn--p1ai, smaltaneva.ru, xn----itbbscergbkhte4m.xn--p1ai and rfsan.ru.

Host names with a single IP address: ns2.setup.ru points to 31.128.32.38; ns.setup.ru points to 45.9.42.73.

Mail Servers

A single mail server handles promstroysofia.ru, mx.yandex.ru.

promstroysofia.ru shares the same mail server setup as other domains, for instance hanse-online.ru, djasper.ru, madeheart.com, vopvet.ru and 05537.com.ua.

promstroysofia.ru shares at least some mail servers with other domains, for example pominov.ru, bpov.ru, reika.pro, markleontiev.ru and elasticnode.ru.

These mail servers are often used together with the mail servers mx.yandex.net.

The host name mx.yandex.ru resolves to two IP numbers: 2a02:6b8::311 and 77.88.21.249.

promstroysofia.ru - robtex.com