`rucola-benchmark.com`

DNSSEC	⚠️ Not signed
A	2a02:6b8::112^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
		PTR	`promo-hr-ext.yandex.net`
A	77.88.21.2^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
NS	`ns3.yandex.ru` ⭐
		A	2a02:6b8::1001^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`ns3.yandex.ru`
		A	87.250.250.1^{🇷🇺 TELETECH87.250.224.0/19 Yandex network}
			PTR	`ns3.yandex.ru`
NS	`ns4.yandex.ru`
		A	2a02:6b8:0:1::1:1^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`ns4.yandex.ru`
		A	77.88.21.1^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
			PTR	`ns4.yandex.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	`_globalsign-domain-verification=Y_Lo63uZe_FU6jc8Cmr5FCHFbvaMPfpFFTdSNprdJd`
TXT	`yandex-verification: 1c1b4ff6a800b2a1`
SOA	`ns3.yandex.ru`sysadmin@yandex.ru serial=1777511710

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1777510051

Same first word

rucola-benchmark.com

DNS History

5 records (5 active, 0 former)

●NSns3.yandex.ru2026-04-26 → 2026-04-30 · 2 obs

● 2026-04-26 22:53:58
● 2026-04-30 01:15:12

●NSns4.yandex.ru2026-04-26 → 2026-04-30 · 2 obs

● 2026-04-26 22:53:58
● 2026-04-30 01:15:12

●MXmx.yandex.net2026-04-26 → 2026-04-30 · 2 obs

● 2026-04-26 22:53:58
● 2026-04-30 01:15:12

●A2a02:6b8::1122026-04-26 → 2026-04-30 · 2 obs

● 2026-04-26 22:53:58
● 2026-04-30 01:15:12

●A77.88.21.22026-04-26 → 2026-04-30 · 2 obs

● 2026-04-26 22:53:58
● 2026-04-30 01:15:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net...	-
rucola-benchmark.com	ns3.yandex.ru, ns4.yandex.ru	-

✅ Authoritative Response

Server:87.250.250.1

NS records: ns3.yandex.ru, ns4.yandex.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rucola-benchmark.com (unsigned zone)

⏱️ Timing

Total: 3033ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.88.21.2`
AAAA	1	`2a02:6b8::112`
NS	2	`ns3.yandex.ru, ns4.yandex.ru`
MX	1	`mx.yandex.net (pri: 10)`
TXT	3	`v=spf1 redirect=_spf.yandex.net, _globalsign-domain-verification=Y_Lo63uZ...`
SOA	1	`ns3.yandex.ru sysadmin.yandex.ru`

Analysis

IP Addresses

Two IP numbers are pointed to by rucola-benchmark.com: 2a02:6b8::112 and 77.88.21.2.

other host names, for instance itstandup.com, itstandup.ru, research.yandex.com and research.yandex.ru share IP numbers with rucola-benchmark.com.

Name Servers

Two name servers ns3.yandex.ru and ns4.yandex.ru handle the delegation for rucola-benchmark.com.

rucola-benchmark.com shares the same name server setup as other domains, for instance 214.108.95.in-addr.arpa, 239.250.87.in-addr.arpa, yandex.tech, push.yandex.lv and 198.45.5.in-addr.arpa.

rucola-benchmark.com at least partially shares name servers with other domains, including zombie.yandex.net and cern.yandex.net.

Host names with two IP numbers:

ns3.yandex.ru points to 2a02:6b8::1001 and 87.250.250.1.

ns4.yandex.ru points to 2a02:6b8:0:1::1:1 and 77.88.21.1.

Mail Servers

rucola-benchmark.com is handled by a single mail server, mx.yandex.net.

rucola-benchmark.com uses the same mail server setup as other domains, for instance wiam.ru, nptspr.ru, naturelbt.com, sapfirstroy.ru and rwspace.ru.

rucola-benchmark.com shares at least some mail servers with other domains, including forko.ru and bir3yk.net.

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

rucola-benchmark.com - robtex.com