directory.su - dns.ninja

`directory.su`

DNSSEC	⚠️ Not signed
A	2a00:15f8:a000:5:1:11:6:bd79^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	2a00:15f8:a000:5:1:12:6:bd79^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	2a00:15f8:a000:5:1:13:6:bd79^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	2a00:15f8:a000:5:1:14:6:bd79^{🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48}
A	90.156.201.32^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
A	90.156.201.80^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
A	90.156.201.114^{🇷🇺 MASTERHOST-AS90.156.201.0/24}
A	90.156.201.117^{🇷🇺 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`
SOA	`ns1.masterhost.ru`hostmaster@masterhost.ru serial=1686015799

`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=650209847

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DNS History

15 records (11 active, 4 former)

●NSns.masterhost.ru2015-08-17 → 2026-07-15 · 2 obs

● 2015-08-17 20:20:28
● 2026-07-15 17:49:24

●NSns1.masterhost.ru2015-08-17 → 2026-07-15 · 2 obs

● 2015-08-17 20:20:28
● 2026-07-15 17:49:24

●NSns2.masterhost.ru2015-08-17 → 2026-07-15 · 2 obs

● 2015-08-17 20:20:28
● 2026-07-15 17:49:24

●A2a00:15f8:a000:5:1:11:6:bd792015-08-17 → 2026-07-15 · 5 obs

● 2015-08-17 20:20:28
● 2016-11-26 02:49:50
○ 2026-06-26 00:24:32
● 2026-06-29 14:21:34
● 2026-07-15 17:49:24

●A2a00:15f8:a000:5:1:12:6:bd792015-08-17 → 2026-07-15 · 5 obs

● 2015-08-17 20:20:28
● 2016-11-26 02:49:50
○ 2026-06-26 00:24:32
● 2026-06-29 14:21:34
● 2026-07-15 17:49:24

●A2a00:15f8:a000:5:1:13:6:bd792015-08-17 → 2026-07-15 · 5 obs

● 2015-08-17 20:20:28
● 2016-11-26 02:49:50
○ 2026-06-26 00:24:32
● 2026-06-29 14:21:34
● 2026-07-15 17:49:24

●A2a00:15f8:a000:5:1:14:6:bd792015-08-17 → 2026-07-15 · 5 obs

● 2015-08-17 20:20:28
● 2016-11-26 02:49:50
○ 2026-06-26 00:24:32
● 2026-06-29 14:21:34
● 2026-07-15 17:49:24

○A90.156.201.1002015-08-17 → 2016-11-26 · 4 obs

● 2015-08-17 20:20:28
● 2016-11-26 02:49:50
○ 2026-02-17 04:19:12
○ 2026-07-15 17:49:24

●A90.156.201.1142026-02-17 → 2026-07-15 · 5 obs

○ 2016-11-26 02:49:50
● 2026-02-17 04:19:12
○ 2026-06-26 00:24:32
● 2026-06-29 14:21:34
● 2026-07-15 17:49:24

●A90.156.201.1172026-02-17 → 2026-07-15 · 5 obs

○ 2016-11-26 02:49:50
● 2026-02-17 04:19:12
○ 2026-06-26 00:24:32
● 2026-06-29 14:21:34
● 2026-07-15 17:49:24

○A90.156.201.152015-08-17 → 2016-11-26 · 4 obs

● 2015-08-17 20:20:28
● 2016-11-26 02:49:50
○ 2026-02-17 04:19:12
○ 2026-07-15 17:49:24

●A90.156.201.322026-02-17 → 2026-07-15 · 5 obs

○ 2016-11-26 02:49:50
● 2026-02-17 04:19:12
○ 2026-06-26 00:24:32
● 2026-06-29 14:21:34
● 2026-07-15 17:49:24

●A90.156.201.802026-02-17 → 2026-07-15 · 5 obs

○ 2016-11-26 02:49:50
● 2026-02-17 04:19:12
○ 2026-06-26 00:24:32
● 2026-06-29 14:21:34
● 2026-07-15 17:49:24

○A90.156.201.882015-08-17 → 2016-11-26 · 4 obs

● 2015-08-17 20:20:28
● 2016-11-26 02:49:50
○ 2026-02-17 04:19:12
○ 2026-07-15 17:49:24

○A90.156.201.982015-08-17 → 2016-11-26 · 4 obs

● 2015-08-17 20:20:28
● 2016-11-26 02:49:50
○ 2026-02-17 04:19:12
○ 2026-07-15 17:49:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
su	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	10 records
directory.su	ns.masterhost.ru, ns1.masterhost.ru, ns2.masterhost.ru	-

✅ Authoritative Response

Server:90.156.137.50

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for directory.su (unsigned zone)

⏱️ Timing

Total: 1784ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`90.156.201.117, 90.156.201.80...`
AAAA	4	`2a00:15f8:a000:5:1:12:6:bd79, 2a00:15f8:a000:5:1:13:6:bd79...`
NS	3	`ns2.masterhost.ru, ns.masterhost.ru...`
SOA	1	`ns1.masterhost.ru hostmaster.masterhost.`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)

Analysis

IP Addresses

directory.su directs to 8 IP numbers: 90.156.201.32, 90.156.201.80, 90.156.201.114 and 5 other.

Two other host names, along with wine-fmt.com, rtbf.ru and ns4.sina.ru, also share IP numbers with directory.su.

Name Servers

Three name servers are authoritative for directory.su: ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru.

The name servers of directory.su overlap at least partially with those of other domains — among them creva.ru, simargl.org, cvetokna.ru and two more.

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. All three hostnames point to two IP numbers each.