`alpha-doc.ru`

DNSSEC	⚠️ Not signed
A	176.99.4.28^{🇷🇺 LOGOL-AS176.99.4.0/24 Reg.RU-ACOD}
		PTR	`d40991.acod.regrucolo.ru`
NS	`ns3-l2.nic.ru` ⭐
		A	193.232.146.1^{🇷🇺 RU-CENTER193.232.146.0/24 -NETWORK}
			PTR	`ns3-l2.nic.ru`
NS	`ns.masterhost.ru` ⚠️ Not in zone NS records
		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` ⚠️ Not in zone NS records
		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`
NS	`ns2.masterhost.ru` ⚠️ Not in zone NS records
		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	`ns4-cloud.nic.ru`
		A	89.104.93.30^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
			PTR	`ip-89-104-93-30.defastlink.net`
		A	89.104.93.33^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
			PTR	`ip-89-104-93-33.defastlink.net`
		A	89.104.93.34^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
			PTR	`ip-89-104-93-34.defastlink.net`
		A	89.104.95.30^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
			PTR	`ip-89-104-95-30.defastlink.net`
		A	89.104.95.33^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
			PTR	`ip-89-104-95-33.defastlink.net`
		A	89.104.95.34^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
			PTR	`ip-89-104-95-34.defastlink.net`
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}
			PTR	`ip-89-104-93-31.defastlink.net`
		A	89.104.93.35^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
			PTR	`ip-89-104-93-35.defastlink.net`
		A	89.104.93.36^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
			PTR	`ip-89-104-93-36.defastlink.net`
		A	89.104.95.31^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
			PTR	`ip-89-104-95-31.defastlink.net`
		A	89.104.95.35^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
			PTR	`ip-89-104-95-35.defastlink.net`
		A	89.104.95.36^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
			PTR	`ip-89-104-95-36.defastlink.net`
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	`mx.yandex.net` ⭐
		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	`v=spf1 redirect=_spf.yandex.net`
TXT	`yandex-verification: f6409ebb91272cb2`
TXT	`2018052400340351zfzn35xupayu2cir3x99t412vc8e745chma6hd45917fj3c0`
TXT	`_globalsign-domain-verification=L-EF4Ds7JpViMHUdw9tXlHMsUej7u5kXomfkWB2xcG`
TXT	`_globalsign-domain-verification=z0vu78aIk-qlpTLnV1KuwXHoEDp2_VsLm23IHusLwx`
SOA	`ns3-l2.nic.ru`support@nic.ru 2014-09-03 #29

`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=4068147

📈 Tranco rank: #752,264

Same first word

alpha-doc.ru

Similar names

alpha-cod.com

DNS History

16 records (10 active, 6 former)

●NSns.masterhost.ru2026-02-17 → 2026-03-23 · 3 obs

○ 2015-06-01 21:16:22
● 2026-02-17 06:38:14
● 2026-03-23 02:29:24

●NSns1.masterhost.ru2026-02-17 → 2026-03-23 · 3 obs

○ 2015-06-01 21:16:22
● 2026-02-17 06:38:14
● 2026-03-23 02:29:24

●NSns2.masterhost.ru2026-02-17 → 2026-03-23 · 3 obs

○ 2015-06-01 21:16:22
● 2026-02-17 06:38:14
● 2026-03-23 02:29:24

●NSns3-l2.nic.ru2015-06-01 → 2026-03-23 · 2 obs

● 2015-06-01 21:16:22
● 2026-03-23 02:29:24

●NSns4-cloud.nic.ru2015-06-01 → 2026-03-23 · 2 obs

● 2015-06-01 21:16:22
● 2026-03-23 02:29:24

●NSns4-l2.nic.ru2015-06-01 → 2026-03-23 · 2 obs

● 2015-06-01 21:16:22
● 2026-03-23 02:29:24

●NSns8-cloud.nic.ru2015-06-01 → 2026-03-23 · 2 obs

● 2015-06-01 21:16:22
● 2026-03-23 02:29:24

●NSns8-l2.nic.ru2015-06-01 → 2026-03-23 · 2 obs

● 2015-06-01 21:16:22
● 2026-03-23 02:29:24

○MXalt1.aspmx.l.google.com2015-06-01 → 2017-04-09 · 4 obs

● 2015-06-01 21:16:22
● 2017-04-09 14:57:26
○ 2026-02-17 06:38:14
○ 2026-03-23 02:29:24

○MXalt2.aspmx.l.google.com2015-06-01 → 2017-04-09 · 4 obs

● 2015-06-01 21:16:22
● 2017-04-09 14:57:26
○ 2026-02-17 06:38:14
○ 2026-03-23 02:29:24

○MXalt3.aspmx.l.google.com2015-06-01 → 2017-04-09 · 4 obs

● 2015-06-01 21:16:22
● 2017-04-09 14:57:26
○ 2026-02-17 06:38:14
○ 2026-03-23 02:29:24

○MXalt4.aspmx.l.google.com2015-06-01 → 2017-04-09 · 4 obs

● 2015-06-01 21:16:22
● 2017-04-09 14:57:26
○ 2026-02-17 06:38:14
○ 2026-03-23 02:29:24

○MXaspmx.l.google.com2015-06-01 → 2017-04-09 · 4 obs

● 2015-06-01 21:16:22
● 2017-04-09 14:57:26
○ 2026-02-17 06:38:14
○ 2026-03-23 02:29:24

●MXmx.yandex.net2026-02-17 → 2026-03-23 · 3 obs

○ 2017-04-09 14:57:26
● 2026-02-17 06:38:14
● 2026-03-23 02:29:24

●A176.99.4.282026-02-17 → 2026-03-23 · 3 obs

○ 2017-04-09 14:57:26
● 2026-02-17 06:38:14
● 2026-03-23 02:29:24

○A195.208.0.1322015-06-01 → 2017-04-09 · 4 obs

● 2015-06-01 21:16:22
● 2017-04-09 14:57:26
○ 2026-02-17 06:38:14
○ 2026-03-23 02:29:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net, f.dns.ripn.net...	-
alpha-doc.ru	ns8-cloud.nic.ru, ns.masterhost.ru, ns8-l2.nic.ru, ns2.masterhost.ru...	19 records

✅ Authoritative Response

Server:90.156.136.116

NS records: ns8-cloud.nic.ru, ns.masterhost.ru, ns8-l2.nic.ru, ns2.masterhost.ru, ns1.masterhost.ru, ns3-l2.nic.ru, ns4-l2.nic.ru, ns4-cloud.nic.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alpha-doc.ru (unsigned zone)

⏱️ Timing

Total: 3057ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`176.99.4.28`
NS	3	`ns1.masterhost.ru, ns2.masterhost.ru...`
MX	1	`mx.yandex.net (pri: 10)`
TXT	5	`v=spf1 redirect=_spf.yandex.net, yandex-verification: f6409ebb91272cb2...`
SOA	1	`ns1.masterhost.ru hostmaster.masterhost.`

📌 Glue Records Collected

Total: 19

Out-of-bailiwick: 19 (ns8-cloud.nic.ru, ns8-cloud.nic.ru, ns8-cloud.nic.ru...)

Analysis

IP Addresses

alpha-doc.ru points to a single IP number: 176.99.4.28.

Name Servers

alpha-doc.ru is delegated to eight name servers: ns1.masterhost.ru, ns2.masterhost.ru, ns.masterhost.ru, ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru, ns8-cloud.nic.ru and ns8-l2.nic.ru.

alpha-doc.ru at least partially shares name servers with other domains, for instance xn--80aesdpkapeejc.xn--p1ai, ivan-ivan.ru, h-d-t.ru, stolt.ru and matrica.ru.

These name servers are commonly used with the name servers ns3.nic.ru.

Host names categorized by IP counts

Six IPs:

ns4-cloud.nic.ru points to: 89.104.93.30, 89.104.93.33, 89.104.93.34, 89.104.95.30, 89.104.95.33 and 89.104.95.34

ns8-cloud.nic.ru points to: 89.104.93.31, 89.104.93.35, 89.104.93.36, 89.104.95.31, 89.104.95.35 and 89.104.95.36

Two IPs:

ns1.masterhost.ru points to: 2a00:15f8:a000:11:1:1:1:53 and 90.156.137.50

ns2.masterhost.ru points to: 2a00:15f8:a000:12:1:1:2:53 and 90.156.133.161

ns.masterhost.ru points to: 2a00:15f8:a000:10:1:1:0:53 and 90.156.136.116

One IP:

ns3-l2.nic.ru points to: 193.232.146.1

ns4-l2.nic.ru points to: 91.217.20.20

ns8-l2.nic.ru points to: 91.217.21.20

Mail Servers

alpha-doc.ru is handled by a single mail server, mx.yandex.net.

alpha-doc.ru shares the same mail server setup as other domains, for instance spbecolog.com, ultra4k.de, turcan.ru, focus-gr.ru and www.kcd33.ru.

alpha-doc.ru shares mail servers with other domains at least partially, including wsem.ru, mega-link.com.tw, kidsfolk.ru, stonemir.ru and bankodrom.ru.

these mail servers are commonly used alongside mx.yandex.ru.

Host mx.yandex.net resolves to two IPs: 2a02:6b8::311 and 77.88.21.249.

alpha-doc.ru - robtex.com

alpha-doc.ru

ru

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`alpha-doc.ru`

`ru`