`customglass.ru`

DNSSEC	⚠️ Not signed
A	91.189.114.10^{🇷🇺 RU-CENTER91.189.114.0/23 RU-NIC-HOSTING}
		PTR	`wcarp.hosting.nic.ru`
NS	`ns3-l2.nic.ru` ⭐
		A	193.232.146.1^{🇷🇺 RU-CENTER193.232.146.0/24 -NETWORK}
			PTR	`ns3-l2.nic.ru`
NS	`ns4-cloud.nic.ru`
		A	89.104.93.30^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.33^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.34^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.95.30^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.33^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.34^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
NS	`ns4-l2.nic.ru`
		A	91.217.20.20^{🇷🇺 RU-CENTER91.217.20.0/24}
			PTR	`ns4-l2.nic.ru`
NS	`ns8-cloud.nic.ru`
		A	89.104.93.31^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.35^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.36^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.95.31^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.35^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.36^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
NS	`ns8-l2.nic.ru`
		A	91.217.21.20^{🇷🇺 RU-CENTER-AS91.217.21.0/24 RU-CENTER}
			PTR	`ns8-l2.nic.ru`
MX	`mx02.nicmail.ru` ⭐
		A	91.189.116.13^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.14^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.15^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.16^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
MX	`mx01.nicmail.ru`⁽¹⁰⁾
		A	91.189.116.13^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.14^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.15^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.16^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
MX	`mx03.nicmail.ru`⁽³⁰⁾
		A	91.189.116.16^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
TXT	`v=spf1 redirect=nicmail.ru`
SOA	`ns3-l2.nic.ru`support@nic.ru 2019-11-25 #13

`ru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.ripn.net` ⭐
	NS	`b.dns.ripn.net`
	NS	`c.tld-servers.ru`
	NS	`d.dns.ripn.net`
	NS	`e.dns.ripn.net`
	NS	`f.dns.ripn.net`
	SOA	`a.dns.ripn.net`hostmaster@ripn.net serial=4069764

Same first word

customglass.ru

DNS History

17 records (9 active, 8 former)

●NSns3-l2.nic.ru2015-08-16 → 2026-07-27 · 2 obs

● 2015-08-16 12:59:18
● 2026-07-27 07:01:16

●NSns4-cloud.nic.ru2015-08-16 → 2026-07-27 · 2 obs

● 2015-08-16 12:59:18
● 2026-07-27 07:01:16

●NSns4-l2.nic.ru2015-08-16 → 2026-07-27 · 2 obs

● 2015-08-16 12:59:18
● 2026-07-27 07:01:16

●NSns8-cloud.nic.ru2015-08-16 → 2026-07-27 · 2 obs

● 2015-08-16 12:59:18
● 2026-07-27 07:01:16

●NSns8-l2.nic.ru2015-08-16 → 2026-07-27 · 2 obs

● 2015-08-16 12:59:18
● 2026-07-27 07:01:16

○MXalt1.aspmx.l.google.com2015-08-16 → 2017-12-13 · 4 obs

● 2015-08-16 12:59:18
● 2017-12-13 16:58:56
○ 2026-03-06 23:30:24
○ 2026-07-27 07:01:16

○MXalt2.aspmx.l.google.com2015-08-16 → 2017-12-13 · 4 obs

● 2015-08-16 12:59:18
● 2017-12-13 16:58:56
○ 2026-03-06 23:30:24
○ 2026-07-27 07:01:16

○MXaspmx.l.google.com2015-08-16 → 2017-12-13 · 4 obs

● 2015-08-16 12:59:18
● 2017-12-13 16:58:56
○ 2026-03-06 23:30:24
○ 2026-07-27 07:01:16

○MXaspmx2.googlemail.com2015-08-16 → 2017-12-13 · 4 obs

● 2015-08-16 12:59:18
● 2017-12-13 16:58:56
○ 2026-03-06 23:30:24
○ 2026-07-27 07:01:16

○MXaspmx3.googlemail.com2015-08-16 → 2017-12-13 · 4 obs

● 2015-08-16 12:59:18
● 2017-12-13 16:58:56
○ 2026-03-06 23:30:24
○ 2026-07-27 07:01:16

○MXaspmx4.googlemail.com2015-08-16 → 2017-12-13 · 4 obs

● 2015-08-16 12:59:18
● 2017-12-13 16:58:56
○ 2026-03-06 23:30:24
○ 2026-07-27 07:01:16

○MXaspmx5.googlemail.com2015-08-16 → 2017-12-13 · 4 obs

● 2015-08-16 12:59:18
● 2017-12-13 16:58:56
○ 2026-03-06 23:30:24
○ 2026-07-27 07:01:16

●MXmx01.nicmail.ru2026-03-06 → 2026-07-27 · 3 obs

○ 2017-12-13 16:58:56
● 2026-03-06 23:30:24
● 2026-07-27 07:01:16

●MXmx02.nicmail.ru2026-03-06 → 2026-07-27 · 3 obs

○ 2017-12-13 16:58:56
● 2026-03-06 23:30:24
● 2026-07-27 07:01:16

●MXmx03.nicmail.ru2026-03-06 → 2026-07-27 · 3 obs

○ 2017-12-13 16:58:56
● 2026-03-06 23:30:24
● 2026-07-27 07:01:16

○A195.208.1.1162015-08-16 → 2017-12-13 · 4 obs

● 2015-08-16 12:59:18
● 2017-12-13 16:58:56
○ 2026-03-06 23:30:24
○ 2026-07-27 07:01:16

●A91.189.114.102026-03-06 → 2026-07-27 · 3 obs

○ 2017-12-13 16:58:56
● 2026-03-06 23:30:24
● 2026-07-27 07:01:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	f.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net, c.tld-servers.ru...	-
customglass.ru	ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru...	19 records

✅ Authoritative Response

Server:193.232.146.1

NS records: ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru, ns8-cloud.nic.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for customglass.ru (unsigned zone)

⏱️ Timing

Total: 743ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.189.114.10`
NS	5	`ns3-l2.nic.ru, ns4-l2.nic.ru...`
MX	3	`mx02.nicmail.ru (pri: 5), mx01.nicmail.ru (pri: 10)...`
TXT	1	`v=spf1 redirect=nicmail.ru`
SOA	1	`ns3-l2.nic.ru support.nic.ru`

📌 Glue Records Collected

Total: 19

Out-of-bailiwick: 19 (ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru...)

Analysis

IP Addresses

customglass.ru has exactly one IP address — 91.189.114.10.

enertech.ru, sandaski.ru, htweek.ru plus two other host names have IP numbers in common with customglass.ru.

Name Servers

Five name servers handle delegation for customglass.ru: ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru and two others.

customglass.ru shares at least some of its name servers with other domains, including edp.ru, eleron.org, tambeyneftegaz.ru and two others.

These name servers are frequently paired with the name servers ns8-l2.nic.ru, ns8-cloud.nic.ru and ns3.nic.ru.

Hosts with 6 IP addresses each:

ns4-cloud.nic.ru maps to 89.104.93.30, 89.104.93.33, 89.104.93.34 and 3 additional IP addresses.

ns8-cloud.nic.ru maps to 89.104.93.31, 89.104.93.35, 89.104.93.36 and 3 additional IP addresses.

Host names resolving to a single IP address:

ns3-l2.nic.ru resolves to the IP address 193.232.146.1.

ns4-l2.nic.ru resolves to the IP address 91.217.20.20.

ns8-l2.nic.ru resolves to the IP address 91.217.21.20.

Mail Servers

customglass.ru is handled by three mail servers: mx01.nicmail.ru, mx02.nicmail.ru and mx03.nicmail.ru.

At least some of the mail servers used by customglass.ru are shared with other domains: myflexa.ru, fortemare.ru, granatpay.ru and two others among them.

Host names with four IP addresses:

mx01.nicmail.ru points to 91.189.116.13, 91.189.116.14, 91.189.116.15 and 91.189.116.16.

mx02.nicmail.ru points to 91.189.116.13, 91.189.116.14, 91.189.116.15 and 91.189.116.16.

Host names resolving to a single IP address:

mx03.nicmail.ru resolves to the IP address 91.189.116.16.

mx01.nicmail.ru and mx02.nicmail.ru each have 91.189.116.13 IP addresses.

mx01.nicmail.ru and mx02.nicmail.ru each have 91.189.116.14 IP addresses.

mx01.nicmail.ru and mx02.nicmail.ru each have 91.189.116.15 IP addresses.

Three host names point to 91.189.116.16: mx01.nicmail.ru, mx02.nicmail.ru and mx03.nicmail.ru.