bld.su - dns.ninja

bld.su

DNSSEC⚠️ Not signed
A2a0f:cdc6:500:745::2πŸ‡©πŸ‡ͺ NUXT-AS2a0f:cdc6:500::/44
PTRpsilon.net
A144.31.205.0πŸ‡ΊπŸ‡Έ NUXT-AS144.31.205.0/24
NSdns1.yandex.net ⭐
A2a02:6b8::213πŸ‡·πŸ‡Ί TELETECH2a02:6b8::/32 Yandex network
PTRdns1.yandex.net
A213.180.204.213πŸ‡·πŸ‡Ί TELETECH213.180.192.0/19 Yandex network
PTRdns1.yandex.net
NSdns2.yandex.net
A2a02:6b8:0:1::213πŸ‡·πŸ‡Ί TELETECH2a02:6b8::/32 Yandex network
PTRdns2.yandex.net
A93.158.134.213πŸ‡·πŸ‡Ί TELETECH93.158.128.0/18 Yandex enterprise network
PTRdns2.yandex.net
MXmx.yandex.net ⭐
A2a02:6b8::311πŸ‡·πŸ‡Ί TELETECH2a02:6b8::/32 Yandex network
PTRmxfront.stable.qloud-b.yandex.net
A77.88.21.249πŸ‡·πŸ‡Ί TELETECH77.88.0.0/18 Yandex enterprise network
PTRmxfront.stable.qloud-b.yandex.net
TXTv=spf1 redirect=_spf.yandex.net
SOAdns1.yandex.netdns-hosting@yandex.ru serial=67

su

DNSSECπŸ”’ Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSc.tld-servers.ru
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=650210093
⚠️ On DNS blocklist: spam-tlds

Same first word

Similar names

DNS History

13 records (5 active, 8 former)

20162017201820192020202120222023202420252026NSdns1.yandex.netdns2.yandex.netdns1.yandex.ruexpired.ardis.runs1.expired.ardis.runs2.expired.ardis.ruMXmx.yandex.netA144.31.205.02a0f:cdc6:500:745::2176.31.176.812a01:4f8:161:21e4::237.187.202.1025.9.37.229
●NSdns1.yandex.net2015-08-10 β†’ 2026-08-05 Β· 6 obs
● 2015-08-10 01:02:32
● 2026-04-13 08:56:42
β—‹ 2026-04-25 01:22:36
β—‹ 2026-05-07 12:35:56
● 2026-06-01 12:52:10
● 2026-08-05 03:49:56
β—‹NSdns1.yandex.ru2015-08-10 β†’ 2016-12-19 Β· 4 obs
● 2015-08-10 01:02:32
● 2016-12-19 21:19:12
β—‹ 2026-02-16 10:21:44
β—‹ 2026-08-05 03:49:56
●NSdns2.yandex.net2015-08-10 β†’ 2026-08-05 Β· 6 obs
● 2015-08-10 01:02:32
● 2026-04-13 08:56:42
β—‹ 2026-04-25 01:22:36
β—‹ 2026-05-07 12:35:56
● 2026-06-01 12:52:10
● 2026-08-05 03:49:56
β—‹NSexpired.ardis.ru2026-04-25 β†’ 2026-05-07 Β· 6 obs
β—‹ 2026-04-13 08:56:42
● 2026-04-25 01:22:36
β—‹ 2026-04-30 23:06:54
● 2026-05-07 12:35:56
β—‹ 2026-06-01 12:52:10
β—‹ 2026-08-05 03:49:56
β—‹NSns1.expired.ardis.ru2026-04-25 β†’ 2026-05-07 Β· 5 obs
β—‹ 2026-04-13 08:56:42
● 2026-04-25 01:22:36
● 2026-05-07 12:35:56
β—‹ 2026-06-01 12:52:10
β—‹ 2026-08-05 03:49:56
β—‹NSns2.expired.ardis.ru2026-04-25 β†’ 2026-05-07 Β· 5 obs
β—‹ 2026-04-13 08:56:42
● 2026-04-25 01:22:36
● 2026-05-07 12:35:56
β—‹ 2026-06-01 12:52:10
β—‹ 2026-08-05 03:49:56
●MXmx.yandex.net2015-08-10 β†’ 2026-08-05 Β· 8 obs
● 2015-08-10 01:02:32
● 2026-04-13 08:56:42
β—‹ 2026-04-25 01:22:36
β—‹ 2026-05-07 12:35:56
● 2026-06-01 12:52:10
β—‹ 2026-07-27 04:57:36
● 2026-07-31 12:46:24
● 2026-08-05 03:49:56
●A144.31.205.02026-02-16 β†’ 2026-08-05 Β· 7 obs
β—‹ 2016-12-19 21:19:12
● 2026-02-16 10:21:44
● 2026-04-13 08:56:42
β—‹ 2026-04-25 01:22:36
β—‹ 2026-05-07 12:35:56
● 2026-06-01 12:52:10
● 2026-08-05 03:49:56
β—‹A176.31.176.812026-04-25 β†’ 2026-05-07 Β· 6 obs
β—‹ 2026-04-13 08:56:42
● 2026-04-25 01:22:36
β—‹ 2026-04-30 23:06:54
● 2026-05-07 12:35:56
β—‹ 2026-06-01 12:52:10
β—‹ 2026-08-05 03:49:56
β—‹A2a01:4f8:161:21e4::22015-08-10 β†’ 2016-12-19 Β· 4 obs
● 2015-08-10 01:02:32
● 2016-12-19 21:19:12
β—‹ 2026-02-16 10:21:44
β—‹ 2026-08-05 03:49:56
●A2a0f:cdc6:500:745::22026-02-16 β†’ 2026-08-05 Β· 7 obs
β—‹ 2016-12-19 21:19:12
● 2026-02-16 10:21:44
● 2026-04-13 08:56:42
β—‹ 2026-04-25 01:22:36
β—‹ 2026-05-07 12:35:56
● 2026-06-01 12:52:10
● 2026-08-05 03:49:56
β—‹A37.187.202.1022026-04-25 β†’ 2026-05-07 Β· 6 obs
β—‹ 2026-04-13 08:56:42
● 2026-04-25 01:22:36
β—‹ 2026-04-30 23:06:54
● 2026-05-07 12:35:56
β—‹ 2026-06-01 12:52:10
β—‹ 2026-08-05 03:49:56
β—‹A5.9.37.2292015-08-10 β†’ 2016-12-19 Β· 4 obs
● 2015-08-10 01:02:32
● 2016-12-19 21:19:12
β—‹ 2026-02-16 10:21:44
β—‹ 2026-08-05 03:49:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
suc.tld-servers.ru, a.dns.ripn.net, e.dns.ripn.net, f.dns.ripn.net...12 records
bld.sudns1.yandex.net, dns2.yandex.net-

βœ… Authoritative Response

Server:93.158.134.213

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bld.su (unsigned zone)

⏱️ Timing

Total: 1165ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1144.31.205.0
AAAA12a0f:cdc6:500:745::2
NS2dns2.yandex.net, dns1.yandex.net
MX1mx.yandex.net (pri: 10)
SOA1dns1.yandex.net dns-hosting.yandex.ru

πŸ“Œ Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)

Analysis

IP Addresses

bld.su resolves to the IP addresses 144.31.205.0 and 2a0f:cdc6:500:745::2

Among the host names that share IP numbers with bld.su are poq.su, rror.ru, sq0.net and two others.

Name Servers

The NS records for bld.su delegate to dns1.yandex.net and dns2.yandex.net.

bld.su has the same name server delegation as a number of other domains, such as belbagno-market.ru, govinina.com, zdregistr.ru and two more.

bld.su has at least partial name server overlap with other domains, such as asnta.ru, atelier-design.ru, kitrussia.com and two others.

It is common to see these name servers used together with name servers dns2.yandex.ru and dns1.yandex.ru.

dns1.yandex.net resolves to 213.180.204.213 and 2a02:6b8::213. Likewise, dns2.yandex.net resolves to 93.158.134.213 and 2a02:6b8:0:1::213 β€” two IP addresses apiece.

Mail Servers

bld.su routes its mail through a single mail server, mx.yandex.net.

bld.su has the same mail server arrangement as a number of other domains, for example fish3000.ru, kienthietviet.com, sfg-baltika.ru and two more.

At least some of bld.su's mail servers are shared with other domains, among them nivki-hall.com.ua, krishnatraders.com.np, nordsteel.ru and progressiv.su.

mx.yandex.net has two IP addresses: 77.88.21.249 and 2a02:6b8::311.