`business-class.su`

DNSSEC	⚠️ Not signed
A	89.223.121.96^{🇷🇺 TimeWeb-AS89.223.121.0/24}
		PTR	`1022551-business43.tmweb.ru`
NS	`ns1.timeweb.ru` ⭐
		A	2a03:6f04:dead:bee::1^{🇷🇺 TimeWeb-AS2a03:6f00::/29}
		A	85.193.93.93^{🇵🇱 TimeWeb-AS85.193.93.0/24}
			PTR	`ns1.timeweb.ru`
NS	`ns2.timeweb.ru`
		A	2a03:6f04:dead:bee::2^{🇷🇺 TimeWeb-AS2a03:6f00::/29}
		A	85.193.93.85^{🇵🇱 TimeWeb-AS85.193.93.0/24}
			PTR	`ns2.timeweb.ru`
NS	`ns3.timeweb.org`
		A	2a03:6f07:4::2^{🇷🇺 TimeWeb-AS2a03:6f00::/29}
		A	217.78.234.130^{🇷🇺 TimeWeb-AS217.78.234.0/24}
NS	`ns4.timeweb.org`
		A	2a00:65e0:6:5:232a::2^{🇷🇺 RETNRU-SPB-AS2a00:65e0::/32 CJSC "RetnNet"}
		A	139.45.249.139^{🇷🇺 RETNRU-SPB-AS139.45.248.0/21 RETN-SPB}
			PTR	`gw-139.45.249.139-rt1.km.spb.retn.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`
SOA	`ns1.timeweb.ru`dns@timeweb.ru serial=15112050

`su`

	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=650209088

rank #231244 globally
rank #68 in the tld
this domain is business-class.suWOT: UNKNOWN (74/100)
📈 Tranco rank: #285,369

Same first word

DNS History

15 records (6 active, 9 former)

○NSns1.netangels.ru2015-05-27 → 2017-05-08 · 5 obs

○ 2009-01-11 21:51:42
● 2015-05-27 08:47:06
● 2017-05-08 12:11:30
○ 2026-02-19 00:07:40
○ 2026-05-13 21:16:56

●NSns1.timeweb.ru2026-02-19 → 2026-05-13 · 3 obs

○ 2017-05-08 12:11:30
● 2026-02-19 00:07:40
● 2026-05-13 21:16:56

○NSns2.netangels.ru2015-05-27 → 2017-05-08 · 5 obs

○ 2009-01-11 21:51:42
● 2015-05-27 08:47:06
● 2017-05-08 12:11:30
○ 2026-02-19 00:07:40
○ 2026-05-13 21:16:56

●NSns2.timeweb.ru2026-02-19 → 2026-05-13 · 3 obs

○ 2017-05-08 12:11:30
● 2026-02-19 00:07:40
● 2026-05-13 21:16:56

○NSns3.netangels.ru2017-01-29 → 2017-05-08 · 5 obs

○ 2015-05-27 08:47:06
● 2017-01-29 14:32:20
● 2017-05-08 12:11:30
○ 2026-02-19 00:07:40
○ 2026-05-13 21:16:56

●NSns3.timeweb.org2026-02-19 → 2026-05-13 · 3 obs

○ 2017-05-08 12:11:30
● 2026-02-19 00:07:40
● 2026-05-13 21:16:56

○NSns4.netangels.ru2017-01-29 → 2017-05-08 · 5 obs

○ 2015-05-27 08:47:06
● 2017-01-29 14:32:20
● 2017-05-08 12:11:30
○ 2026-02-19 00:07:40
○ 2026-05-13 21:16:56

●NSns4.timeweb.org2026-02-19 → 2026-05-13 · 3 obs

○ 2017-05-08 12:11:30
● 2026-02-19 00:07:40
● 2026-05-13 21:16:56

○MXmail.business-class.su2009-01-11 → 2009-01-11 · 3 obs

● 2009-01-11 21:51:42
○ 2015-05-27 08:47:06
○ 2026-05-13 21:16:56

●MXmx.yandex.net2026-02-19 → 2026-05-13 · 3 obs

○ 2017-05-08 12:11:30
● 2026-02-19 00:07:40
● 2026-05-13 21:16:56

○MXmx0.business-class.su2015-05-27 → 2017-05-08 · 5 obs

○ 2009-01-11 21:51:42
● 2015-05-27 08:47:06
● 2017-05-08 12:11:30
○ 2026-02-19 00:07:40
○ 2026-05-13 21:16:56

○MXmx1.business-class.su2015-05-27 → 2017-05-08 · 5 obs

○ 2009-01-11 21:51:42
● 2015-05-27 08:47:06
● 2017-05-08 12:11:30
○ 2026-02-19 00:07:40
○ 2026-05-13 21:16:56

○A212.220.124.502009-01-11 → 2009-01-11 · 3 obs

● 2009-01-11 21:51:42
○ 2015-05-27 08:47:06
○ 2026-05-13 21:16:56

●A89.223.121.962026-02-19 → 2026-05-13 · 3 obs

○ 2017-05-08 12:11:30
● 2026-02-19 00:07:40
● 2026-05-13 21:16:56

○A91.201.53.2032015-05-27 → 2017-05-08 · 5 obs

○ 2009-01-11 21:51:42
● 2015-05-27 08:47:06
● 2017-05-08 12:11:30
○ 2026-02-19 00:07:40
○ 2026-05-13 21:16:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
su	b.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net...	-
business-class.su	ns1.timeweb.ru, ns2.timeweb.ru, ns3.timeweb.org, ns4.timeweb.org	-

✅ Authoritative Response

Server:217.78.234.130

NS records: ns1.timeweb.ru, ns2.timeweb.ru, ns3.timeweb.org, ns4.timeweb.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for business-class.su (unsigned zone)

⏱️ Timing

Total: 1983ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.223.121.96`
NS	4	`ns4.timeweb.org, ns2.timeweb.ru...`
MX	1	`mx.yandex.net (pri: 10)`
TXT	1	`v=spf1 redirect=_spf.yandex.net`
SOA	1	`ns1.timeweb.ru dns.timeweb.ru`

Analysis

IP Addresses

business-class.su resolves to one IP number: 89.223.121.96.

Other host names, for example 1022551-business43.tmweb.ru, share IP numbers with business-class.su.

Name Servers

business-class.su delegates to four name servers: ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru.

business-class.su at least partially shares name servers with other domains, including xn--f1adpfohn.xn--p1ai, commodus.ru, labsales.ru, buyinchina.ru and zvezdaaltaya.ru.

These name servers are often used with ns3.timeweb.ru and ns4.timeweb.ru.

Host names with two IP numbers: ns3.timeweb.org points to 2a03:6f07:4::2 and 217.78.234.130; ns4.timeweb.org points to 2a00:65e0:6:5:232a::2 and 139.45.249.139; ns1.timeweb.ru points to 2a03:6f04:dead:bee::1 and 85.193.93.93; ns2.timeweb.ru points to 2a03:6f04:dead:bee::2 and 85.193.93.85.

Mail Servers

A single mail server handles business-class.su, mx.yandex.net.

business-class.su shares the same mail server setup as other domains, for instance bangbangeducation.com, andor.su, benhvienyhoccotruyencantho.vn, atesas.net and konergy.ru.

business-class.su shares at least some mail servers with other domains, for example fbrs.ru, avorio.biz, q6m.ru, www.od63.ru and uchkolektor.ru.

The host name mx.yandex.net resolves to two IP numbers: 2a02:6b8::311 and 77.88.21.249.

business-class.su - robtex.com