protocol.su - dns.ninja

`protocol.su`

DNSSEC	⚠️ Not signed
A	2a00:15f8:a000:5:1:11:7:f757^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	2a00:15f8:a000:5:1:12:7:f757^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	2a00:15f8:a000:5:1:13:7:f757^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	2a00:15f8:a000:5:1:14:7:f757^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	90.156.201.15^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
A	90.156.201.19^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
A	90.156.201.46^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
A	90.156.201.90^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
NS	`ns2.masterhost.ru` ⭐
		A	2a00:15f8:a000:12:1:1:2:53^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
			PTR	`ns2.masterhost.ru`
		A	90.156.133.161^{🇷🇺 MASTERHOST-AS90.156.128.0/20}
			PTR	`ns2.masterhost.ru`
NS	`ns.masterhost.ru`
		A	2a00:15f8:a000:10:1:1:0:53^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
			PTR	`ns.masterhost.ru`
		A	90.156.136.116^{🇷🇺 MASTERHOST-AS90.156.128.0/20}
			PTR	`ns.masterhost.ru`
NS	`ns1.masterhost.ru`
		A	2a00:15f8:a000:11:1:1:1:53^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
			PTR	`ns1.masterhost.ru`
		A	90.156.137.50^{🇷🇺 MASTERHOST-AS90.156.128.0/20}
			PTR	`ns1.masterhost.ru`
MX	`mx1.masterhost.ru` ⭐
		A	90.156.132.120^{🇷🇺 MASTERHOST-AS90.156.132.0/24}
TXT	`v=spf1 include:_spf.masterhost.ru -all`
TXT	`yandex-verification: ae959d3671c54db0`
SOA	`ns1.masterhost.ru`hostmaster@masterhost.ru serial=1783231961

`su`

	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=650209942

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Similar names

DNS History

22 records (12 active, 10 former)

●NSns.masterhost.ru2026-02-28 → 2026-07-23 · 3 obs

○ 2020-03-04 20:09:48
● 2026-02-28 20:15:48
● 2026-07-23 15:01:20

●NSns1.masterhost.ru2026-02-28 → 2026-07-23 · 3 obs

○ 2020-03-04 20:09:48
● 2026-02-28 20:15:48
● 2026-07-23 15:01:20

○NSns1.wordpress.com2015-08-11 → 2020-03-04 · 4 obs

● 2015-08-11 00:25:26
● 2020-03-04 20:09:48
○ 2026-02-28 20:15:48
○ 2026-07-23 15:01:20

●NSns2.masterhost.ru2026-02-28 → 2026-07-23 · 3 obs

○ 2020-03-04 20:09:48
● 2026-02-28 20:15:48
● 2026-07-23 15:01:20

○NSns2.wordpress.com2015-08-11 → 2020-03-04 · 4 obs

● 2015-08-11 00:25:26
● 2020-03-04 20:09:48
○ 2026-02-28 20:15:48
○ 2026-07-23 15:01:20

○NSns3.wordpress.com2015-08-11 → 2020-03-04 · 4 obs

● 2015-08-11 00:25:26
● 2020-03-04 20:09:48
○ 2026-02-28 20:15:48
○ 2026-07-23 15:01:20

○MXalt1.aspmx.l.google.com2015-08-11 → 2020-03-04 · 4 obs

● 2015-08-11 00:25:26
● 2020-03-04 20:09:48
○ 2026-02-28 20:15:48
○ 2026-07-23 15:01:20

○MXalt2.aspmx.l.google.com2015-08-11 → 2020-03-04 · 4 obs

● 2015-08-11 00:25:26
● 2020-03-04 20:09:48
○ 2026-02-28 20:15:48
○ 2026-07-23 15:01:20

○MXaspmx.l.google.com2015-08-11 → 2020-03-04 · 4 obs

● 2015-08-11 00:25:26
● 2020-03-04 20:09:48
○ 2026-02-28 20:15:48
○ 2026-07-23 15:01:20

○MXaspmx2.googlemail.com2015-08-11 → 2020-03-04 · 4 obs

● 2015-08-11 00:25:26
● 2020-03-04 20:09:48
○ 2026-02-28 20:15:48
○ 2026-07-23 15:01:20

○MXaspmx3.googlemail.com2015-08-11 → 2020-03-04 · 4 obs

● 2015-08-11 00:25:26
● 2020-03-04 20:09:48
○ 2026-02-28 20:15:48
○ 2026-07-23 15:01:20

●MXmx1.masterhost.ru2026-02-28 → 2026-07-23 · 3 obs

○ 2020-03-04 20:09:48
● 2026-02-28 20:15:48
● 2026-07-23 15:01:20

○A192.0.78.242015-08-11 → 2020-03-04 · 4 obs

● 2015-08-11 00:25:26
● 2020-03-04 20:09:48
○ 2026-02-28 20:15:48
○ 2026-07-23 15:01:20

○A192.0.78.252015-08-11 → 2020-03-04 · 4 obs

● 2015-08-11 00:25:26
● 2020-03-04 20:09:48
○ 2026-02-28 20:15:48
○ 2026-07-23 15:01:20

●A2a00:15f8:a000:5:1:11:7:f7572026-02-28 → 2026-07-23 · 3 obs

○ 2020-03-04 20:09:48
● 2026-02-28 20:15:48
● 2026-07-23 15:01:20

●A2a00:15f8:a000:5:1:12:7:f7572026-02-28 → 2026-07-23 · 3 obs

○ 2020-03-04 20:09:48
● 2026-02-28 20:15:48
● 2026-07-23 15:01:20

●A2a00:15f8:a000:5:1:13:7:f7572026-02-28 → 2026-07-23 · 3 obs

○ 2020-03-04 20:09:48
● 2026-02-28 20:15:48
● 2026-07-23 15:01:20

●A2a00:15f8:a000:5:1:14:7:f7572026-02-28 → 2026-07-23 · 3 obs

○ 2020-03-04 20:09:48
● 2026-02-28 20:15:48
● 2026-07-23 15:01:20

●A90.156.201.152026-02-28 → 2026-07-23 · 3 obs

○ 2020-03-04 20:09:48
● 2026-02-28 20:15:48
● 2026-07-23 15:01:20

●A90.156.201.192026-02-28 → 2026-07-23 · 3 obs

○ 2020-03-04 20:09:48
● 2026-02-28 20:15:48
● 2026-07-23 15:01:20

●A90.156.201.462026-02-28 → 2026-07-23 · 3 obs

○ 2020-03-04 20:09:48
● 2026-02-28 20:15:48
● 2026-07-23 15:01:20

●A90.156.201.902026-02-28 → 2026-07-23 · 3 obs

○ 2020-03-04 20:09:48
● 2026-02-28 20:15:48
● 2026-07-23 15:01:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
su	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
protocol.su	ns1.masterhost.ru, ns.masterhost.ru, ns2.masterhost.ru	-

✅ Authoritative Response

Server:90.156.137.50

NS records: ns1.masterhost.ru, ns.masterhost.ru, ns2.masterhost.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for protocol.su (unsigned zone)

⏱️ Timing

Total: 3118ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`90.156.201.19, 90.156.201.15...`
AAAA	4	`2a00:15f8:a000:5:1:14:7:f757, 2a00:15f8:a000:5:1:11:7:f757...`
NS	3	`ns.masterhost.ru, ns2.masterhost.ru...`
MX	1	`mx1.masterhost.ru (pri: 10)`
TXT	2	`yandex-verification: ae959d3671c54db0, v=spf1 include:_spf.masterhost.ru -all`
SOA	1	`ns1.masterhost.ru hostmaster.masterhost.`

Analysis

IP Addresses

With 8 IP addresses in total, protocol.su resolves to 90.156.201.15, 90.156.201.19, 90.156.201.46 and 5 other.

Among the host names that share IP numbers with protocol.su are www.proalps.ru, kottaa.com, low-tech.ru and two others.

Name Servers

protocol.su is delegated to three name servers: ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru.

protocol.su shares at least some of its name servers with other domains, including it-drug.ru, 24photo.ru, akm-od.ru and two others.

ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru each resolve to two IP addresses: ns1.masterhost.ru resolves to 90.156.137.50 and 2a00:15f8:a000:11:1:1:1:53; ns2.masterhost.ru resolves to 90.156.133.161 and 2a00:15f8:a000:12:1:1:2:53; ns.masterhost.ru resolves to 90.156.136.116 and 2a00:15f8:a000:10:1:1:0:53.

Mail Servers

protocol.su routes its mail through a single mail server, mx1.masterhost.ru.

protocol.su has the same mail server arrangement as a number of other domains, for example dfmb.ru, s1h.ru, mrconsult.ru and two more.

protocol.su shares mail servers with at least some other domains, such as hotels24.ru, centrklimat.ru and arh-mihail.ru.

mx1.masterhost.ru resolves to a single IP number: 90.156.132.120.