simplescience.ru - dns.ninja

`simplescience.ru`

DNSSEC	⚠️ Not signed
A	185.65.148.57^{🇷🇺 HLL-AS185.65.148.0/23 HLL}
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	`google-site-verification=APKuFiroOdiPY9FvdQOgDZN0sIIe61WC6k_GVp4TVCk`
TXT	`spf2.0/mfrom,pra include:senderid.unisender.com include:uni.simplescience.ru ...`
TXT	`v=spf1 include:_spf.amocrmmail.com ~all`
TXT	`v=spf1 include:spf.unisender.com include:uni.simplescience.ru ~all`
SOA	`dns1.yandex.net`dns-hosting@yandex.ru serial=18

`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=4069937

WOT: SAFE (89/100)

Subdomains

www.simplescience.ru

Same first word

simplescience.ru

simplescience.in

simplescience.xyz

simplescience.net

simplescience.com

DNS History

13 records (4 active, 9 former)

●NSdns1.yandex.net2016-01-26 → 2026-08-10 · 3 obs

○ 2015-11-03 00:33:30
● 2016-01-26 22:15:24
● 2026-08-10 14:53:36

●NSdns2.yandex.net2016-01-26 → 2026-08-10 · 3 obs

○ 2015-11-03 00:33:30
● 2016-01-26 22:15:24
● 2026-08-10 14:53:36

○NSns-1096.awsdns-09.org2015-05-20 → 2015-11-03 · 4 obs

● 2015-05-20 04:20:06
● 2015-11-03 00:33:30
○ 2016-01-26 22:15:24
○ 2026-08-10 14:53:36

○NSns-1787.awsdns-31.co.uk2015-05-20 → 2015-11-03 · 4 obs

● 2015-05-20 04:20:06
● 2015-11-03 00:33:30
○ 2016-01-26 22:15:24
○ 2026-08-10 14:53:36

○NSns-311.awsdns-38.com2015-05-20 → 2015-11-03 · 4 obs

● 2015-05-20 04:20:06
● 2015-11-03 00:33:30
○ 2016-01-26 22:15:24
○ 2026-08-10 14:53:36

○NSns-913.awsdns-50.net2015-05-20 → 2015-11-03 · 4 obs

● 2015-05-20 04:20:06
● 2015-11-03 00:33:30
○ 2016-01-26 22:15:24
○ 2026-08-10 14:53:36

●MXmx.yandex.net2016-01-26 → 2026-08-10 · 3 obs

○ 2015-11-03 00:33:30
● 2016-01-26 22:15:24
● 2026-08-10 14:53:36

○MXmx.yandex.ru2015-05-20 → 2015-11-03 · 4 obs

● 2015-05-20 04:20:06
● 2015-11-03 00:33:30
○ 2016-01-26 22:15:24
○ 2026-08-10 14:53:36

○A178.63.0.1222015-05-20 → 2016-05-03 · 4 obs

● 2015-05-20 04:20:06
● 2016-05-03 23:13:28
○ 2016-09-19 13:06:42
○ 2026-08-10 14:53:36

○A185.10.61.842016-09-19 → 2016-09-19 · 4 obs

○ 2016-05-03 23:13:28
● 2016-09-19 13:06:42
○ 2016-11-24 12:31:02
○ 2026-08-10 14:53:36

○A185.129.100.2432017-10-06 → 2017-10-06 · 4 obs

○ 2016-11-28 19:14:06
● 2017-10-06 21:27:40
○ 2026-02-18 01:33:02
○ 2026-08-10 14:53:36

●A185.65.148.572026-02-18 → 2026-08-10 · 5 obs

○ 2017-10-06 21:27:40
● 2026-02-18 01:33:02
○ 2026-07-29 10:28:56
● 2026-07-31 09:32:58
● 2026-08-10 14:53:36

○A78.155.201.612016-11-24 → 2016-11-28 · 5 obs

○ 2016-09-19 13:06:42
● 2016-11-24 12:31:02
● 2016-11-28 19:14:06
○ 2017-10-06 21:27:40
○ 2026-08-10 14:53:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net...	-
simplescience.ru	dns1.yandex.net, dns2.yandex.net	-

✅ Authoritative Response

Server:213.180.204.213

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simplescience.ru (unsigned zone)

⏱️ Timing

Total: 973ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.65.148.57`
NS	2	`dns2.yandex.net, dns1.yandex.net`
MX	1	`mx.yandex.net (pri: 10)`
SOA	1	`dns1.yandex.net dns-hosting.yandex.ru`

Analysis

Hierarchy

The domain www.simplescience.ru falls under the parent simplescience.ru.

IP Addresses

simplescience.ru resolves to one IP address: 185.65.148.57.

savok.su, tpmir.ru, nitki-kirova.ru and two other host names share IP numbers with simplescience.ru.

Name Servers

simplescience.ru is delegated to two name servers: dns1.yandex.net and dns2.yandex.net.

simplescience.ru uses the same name servers as several other domains — among them kamchatkalive.ru, murmanforum.ru, kovorkingi.ru and two more.

At least some of simplescience.ru's name servers are shared with other domains, for example blogschool.ru, voxo.ru, digiforce.ru and two more.

These name servers tend to be deployed in combination with the name servers dns1.yandex.ru and dns2.yandex.ru.

dns1.yandex.net and dns2.yandex.net each resolve to two IP addresses: dns1.yandex.net points to 213.180.204.213 and 2a02:6b8::213, while dns2.yandex.net points to 93.158.134.213 and 2a02:6b8:0:1::213.

Mail Servers

Mail for simplescience.ru is handled by a single mail server, mx.yandex.net.

simplescience.ru uses an identical mail server configuration to several other domains — among them kardan-mercedes.ru, taxicrm.ru, lumiyazilim.com and two more.

simplescience.ru has at least partial mail server overlap with other domains such as ykt-it.ru, kdv.ru, icecreambar.ru and two more.

mx.yandex.net directs to two IP numbers, 77.88.21.249 and 2a02:6b8::311.