mathml.su - dns.ninja

`mathml.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=1686015790

`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=650209639

Same first word

mathml.org

mathml.su

mathml.com

mathml.net

mathml.de

Similar names

mlmath.com

ahlmmt.com

lmmath.com

lhmamt.s3.amazonaws.com

mathlm.com

DNS History

25 records (11 active, 14 former)

●NSns.masterhost.ru2015-05-26 → 2026-06-28 · 2 obs

● 2015-05-26 10:24:28
● 2026-06-28 11:15:16

●NSns1.masterhost.ru2015-05-26 → 2026-06-28 · 2 obs

● 2015-05-26 10:24:28
● 2026-06-28 11:15:16

●NSns2.masterhost.ru2015-05-26 → 2026-06-28 · 2 obs

● 2015-05-26 10:24:28
● 2026-06-28 11:15:16

○MXmx1.masterhost.ru2015-05-26 → 2015-05-26 · 3 obs

● 2015-05-26 10:24:28
○ 2015-10-31 15:59:38
○ 2026-06-28 11:15:16

○A2a00:15f8:a000:5:1:11:0:bba52015-05-26 → 2015-05-26 · 3 obs

● 2015-05-26 10:24:28
○ 2015-10-31 15:59:38
○ 2026-06-28 11:15:16

●A2a00:15f8:a000:5:1:11:6:bd792015-10-31 → 2026-06-28 · 3 obs

○ 2015-05-26 10:24:28
● 2015-10-31 15:59:38
● 2026-06-28 11:15:16

○A2a00:15f8:a000:5:1:12:0:bba52015-05-26 → 2015-05-26 · 3 obs

● 2015-05-26 10:24:28
○ 2015-10-31 15:59:38
○ 2026-06-28 11:15:16

●A2a00:15f8:a000:5:1:12:6:bd792015-10-31 → 2026-06-28 · 3 obs

○ 2015-05-26 10:24:28
● 2015-10-31 15:59:38
● 2026-06-28 11:15:16

○A2a00:15f8:a000:5:1:13:0:bba52015-05-26 → 2015-05-26 · 3 obs

● 2015-05-26 10:24:28
○ 2015-10-31 15:59:38
○ 2026-06-28 11:15:16

●A2a00:15f8:a000:5:1:13:6:bd792015-10-31 → 2026-06-28 · 3 obs

○ 2015-05-26 10:24:28
● 2015-10-31 15:59:38
● 2026-06-28 11:15:16

○A2a00:15f8:a000:5:1:14:0:bba52015-05-26 → 2015-05-26 · 3 obs

● 2015-05-26 10:24:28
○ 2015-10-31 15:59:38
○ 2026-06-28 11:15:16

●A2a00:15f8:a000:5:1:14:6:bd792015-10-31 → 2026-06-28 · 3 obs

○ 2015-05-26 10:24:28
● 2015-10-31 15:59:38
● 2026-06-28 11:15:16

○A90.156.201.1002015-10-31 → 2017-08-24 · 5 obs

○ 2015-05-26 10:24:28
● 2015-10-31 15:59:38
● 2017-08-24 01:17:52
○ 2026-02-15 22:10:44
○ 2026-06-28 11:15:16

○A90.156.201.112017-07-09 → 2017-08-24 · 5 obs

○ 2016-12-24 14:16:12
● 2017-07-09 14:25:54
● 2017-08-24 01:17:52
○ 2026-02-15 22:10:44
○ 2026-06-28 11:15:16

●A90.156.201.1142026-02-15 → 2026-06-28 · 3 obs

○ 2017-08-24 01:17:52
● 2026-02-15 22:10:44
● 2026-06-28 11:15:16

●A90.156.201.1172026-02-15 → 2026-06-28 · 3 obs

○ 2017-08-24 01:17:52
● 2026-02-15 22:10:44
● 2026-06-28 11:15:16

○A90.156.201.152015-10-31 → 2016-12-24 · 5 obs

○ 2015-05-26 10:24:28
● 2015-10-31 15:59:38
● 2016-12-24 14:16:12
○ 2017-07-09 14:25:54
○ 2026-06-28 11:15:16

●A90.156.201.322026-02-15 → 2026-06-28 · 3 obs

○ 2017-08-24 01:17:52
● 2026-02-15 22:10:44
● 2026-06-28 11:15:16

○A90.156.201.482015-05-26 → 2015-05-26 · 3 obs

● 2015-05-26 10:24:28
○ 2015-10-31 15:59:38
○ 2026-06-28 11:15:16

○A90.156.201.502015-05-26 → 2015-05-26 · 3 obs

● 2015-05-26 10:24:28
○ 2015-10-31 15:59:38
○ 2026-06-28 11:15:16

●A90.156.201.802026-02-15 → 2026-06-28 · 3 obs

○ 2017-08-24 01:17:52
● 2026-02-15 22:10:44
● 2026-06-28 11:15:16

○A90.156.201.852015-05-26 → 2015-05-26 · 3 obs

● 2015-05-26 10:24:28
○ 2015-10-31 15:59:38
○ 2026-06-28 11:15:16

○A90.156.201.872015-05-26 → 2015-05-26 · 3 obs

● 2015-05-26 10:24:28
○ 2015-10-31 15:59:38
○ 2026-06-28 11:15:16

○A90.156.201.882015-10-31 → 2017-08-24 · 5 obs

○ 2015-05-26 10:24:28
● 2015-10-31 15:59:38
● 2017-08-24 01:17:52
○ 2026-02-15 22:10:44
○ 2026-06-28 11:15:16

○A90.156.201.982015-10-31 → 2017-08-24 · 5 obs

○ 2015-05-26 10:24:28
● 2015-10-31 15:59:38
● 2017-08-24 01:17:52
○ 2026-02-15 22:10:44
○ 2026-06-28 11:15:16

🔍 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
mathml.su	ns.masterhost.ru, ns1.masterhost.ru, ns2.masterhost.ru	-

✅ Authoritative Response

Server:90.156.133.161

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathml.su (unsigned zone)

⏱️ Timing

Total: 1346ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`90.156.201.117, 90.156.201.114...`
AAAA	4	`2a00:15f8:a000:5:1:12:6:bd79, 2a00:15f8:a000:5:1:14:6:bd79...`
NS	3	`ns1.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

With 8 IP addresses in total, mathml.su resolves to 90.156.201.32, 90.156.201.80, 90.156.201.114 and 5 other.

Among the host names that share IP numbers with mathml.su are www.stalstil.ru, indiarealty.ru, www.(0x736578)mafia.ru and two others.

Name Servers

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

mathml.su has at least partial name server overlap with other domains, such as luda.su, atreya-ayurveda.ru, alfa-horse.ru and two others.

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.