`socialdevelop.biz`

DNSSEC	⚠️ Not signed
NS	`dns1.yandex.net` ⭐
		A	2a02:6b8::213^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`dns1.yandex.net`
		A	213.180.204.213^{🇷🇺 TELETECH213.180.192.0/19 Yandex network}
			PTR	`dns1.yandex.net`
NS	`dns2.yandex.net`
		A	2a02:6b8:0:1::213^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`dns2.yandex.net`
		A	93.158.134.213^{🇷🇺 TELETECH93.158.128.0/18 Yandex enterprise network}
			PTR	`dns2.yandex.net`
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 ip4: 31.184.253.54 include:_spf.yandex.net`
SOA	`dns1.yandex.net`dns-hosting@yandex.ru serial=12

`biz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld.biz` ⭐
	NS	`b.gtld.biz`
	NS	`c.gtld.biz`
	NS	`m.gtld.biz`
	NS	`n.gtld.biz`
	NS	`w.gtld.biz`
	NS	`x.gtld.biz`
	NS	`y.gtld.biz`
	SOA	`a.gtld.biz`admin@tldns.godaddy serial=1774470549

Same first word

socialdevelop.biz

DNS History

5 records (3 active, 2 former)

●NSdns1.yandex.net2015-07-18 → 2026-03-25 · 2 obs

● 2015-07-18 07:17:10
● 2026-03-25 20:35:12

●NSdns2.yandex.net2015-07-18 → 2026-03-25 · 2 obs

● 2015-07-18 07:17:10
● 2026-03-25 20:35:12

●MXmx.yandex.net2015-07-18 → 2026-03-25 · 2 obs

● 2015-07-18 07:17:10
● 2026-03-25 20:35:12

○A185.143.172.2362016-12-23 → 2018-07-15 · 4 obs

○ 2016-04-25 18:44:12
● 2016-12-23 13:03:00
● 2018-07-15 13:47:30
○ 2026-03-25 20:35:12

○A37.200.68.2012015-07-18 → 2016-04-25 · 4 obs

● 2015-07-18 07:17:10
● 2016-04-25 18:44:12
○ 2016-12-23 13:03:00
○ 2026-03-25 20:35:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
biz	a.gtld.biz, b.gtld.biz, c.gtld.biz, m.gtld.biz...	-
socialdevelop.biz	dns2.yandex.net, dns1.yandex.net	-

✅ Authoritative Response

Server:213.180.204.213

NS records: dns2.yandex.net, dns1.yandex.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for socialdevelop.biz (unsigned zone)

⏱️ Timing

Total: 1721ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns1.yandex.net, dns2.yandex.net`
MX	1	`mx.yandex.net (pri: 10)`
TXT	1	`v=spf1 ip4: 31.184.253.54 include:_spf.y`
SOA	1	`dns1.yandex.net dns-hosting.yandex.ru`

Analysis

Name Servers

socialdevelop.biz is delegated to two name servers: dns1.yandex.net and dns2.yandex.net.

socialdevelop.biz shares the same name server setup as erp-lab.ru, keysoftware.ru, gunesgroup.net, sovetnikov.ru and pyrotec.ru.

socialdevelop.biz at least partially shares name servers with other domains, for instance 925.xn--p1ai, moskvichkam.ru, dolleks.com, kinologclub.ru and 5com.biz.

these name servers are commonly used with dns1.yandex.ru, dns2.yandex.ru, ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-cloud.nic.ru, ns8-l2.nic.ru and ns4-cloud.nic.ru.

Host names with two IP numbers: dns1.yandex.net points to: 2a02:6b8::213 and 213.180.204.213; dns2.yandex.net points to: 2a02:6b8:0:1::213 and 93.158.134.213.

Mail Servers

socialdevelop.biz is handled by a single mail server, mx.yandex.net.

The mail server setup for socialdevelop.biz matches that of other domains, for instance gunesim.tv, vitrinastore.ru, kubanoit.ru, amperika.com and avcibirlik.com.

socialdevelop.biz shares at least partially some mail servers with other domains, including nakatshop.ru, ctrup.ru, torob.ru, megarts.ru and pro-peredelkino.org.

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

socialdevelop.biz - robtex.com