itspec.su - dns.ninja

itspec.su

DNSSECโš ๏ธ Not signed
NSdns1.yandex.net โญ โš ๏ธ Not in parent delegation
A2a02:6b8::213๐Ÿ‡ท๐Ÿ‡บ TELETECH2a02:6b8::/32 Yandex network
PTRdns1.yandex.net
A213.180.204.213๐Ÿ‡ท๐Ÿ‡บ TELETECH213.180.192.0/19 Yandex network
PTRdns1.yandex.net
NSdns1.yandex.ru โš ๏ธ Not in zone NS records
A2a02:6b8::213๐Ÿ‡ท๐Ÿ‡บ TELETECH2a02:6b8::/32 Yandex network
PTRdns1.yandex.net
A213.180.204.213๐Ÿ‡ท๐Ÿ‡บ TELETECH213.180.192.0/19 Yandex network
PTRdns1.yandex.net
NSdns2.yandex.net โš ๏ธ Not in parent delegation
A2a02:6b8:0:1::213๐Ÿ‡ท๐Ÿ‡บ TELETECH2a02:6b8::/32 Yandex network
PTRdns2.yandex.net
A93.158.134.213๐Ÿ‡ท๐Ÿ‡บ TELETECH93.158.128.0/18 Yandex enterprise network
PTRdns2.yandex.net
NSdns2.yandex.ru โš ๏ธ Not in zone NS records
A2a02:6b8:0:1::213๐Ÿ‡ท๐Ÿ‡บ TELETECH2a02:6b8::/32 Yandex network
PTRdns2.yandex.net
A93.158.134.213๐Ÿ‡ท๐Ÿ‡บ TELETECH93.158.128.0/18 Yandex enterprise network
PTRdns2.yandex.net
MXmx.yandex.net โญ
A2a02:6b8::311๐Ÿ‡ท๐Ÿ‡บ TELETECH2a02:6b8::/32 Yandex network
PTRmxfront.stable.qloud-b.yandex.net
A77.88.21.249๐Ÿ‡ท๐Ÿ‡บ 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=25

su

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.dns.ripn.net โญ
NSb.dns.ripn.net
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=650209465

Same first word

Similar names

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSdns1.yandex.netdns1.yandex.rudns2.yandex.netdns2.yandex.runs10.hoster.runs11.hoster.ruMXmx.yandex.netmxs.hoster.ruA31.28.24.114
โ—NSdns1.yandex.net2026-03-23 โ†’ 2026-06-13 ยท 3 obs
โ—‹ 2017-08-21 00:17:52
โ— 2026-03-23 22:28:18
โ— 2026-06-13 22:59:24
โ—NSdns1.yandex.ru2026-03-23 โ†’ 2026-06-13 ยท 3 obs
โ—‹ 2017-08-21 00:17:52
โ— 2026-03-23 22:28:18
โ— 2026-06-13 22:59:24
โ—NSdns2.yandex.net2026-03-23 โ†’ 2026-06-13 ยท 3 obs
โ—‹ 2017-08-21 00:17:52
โ— 2026-03-23 22:28:18
โ— 2026-06-13 22:59:24
โ—NSdns2.yandex.ru2026-03-23 โ†’ 2026-06-13 ยท 3 obs
โ—‹ 2017-08-21 00:17:52
โ— 2026-03-23 22:28:18
โ— 2026-06-13 22:59:24
โ—‹NSns10.hoster.ru2015-11-06 โ†’ 2017-08-21 ยท 4 obs
โ— 2015-11-06 17:52:06
โ— 2017-08-21 00:17:52
โ—‹ 2026-03-23 22:28:18
โ—‹ 2026-06-13 22:59:24
โ—‹NSns11.hoster.ru2015-11-06 โ†’ 2017-08-21 ยท 4 obs
โ— 2015-11-06 17:52:06
โ— 2017-08-21 00:17:52
โ—‹ 2026-03-23 22:28:18
โ—‹ 2026-06-13 22:59:24
โ—MXmx.yandex.net2026-03-23 โ†’ 2026-06-13 ยท 3 obs
โ—‹ 2017-08-21 00:17:52
โ— 2026-03-23 22:28:18
โ— 2026-06-13 22:59:24
โ—‹MXmxs.hoster.ru2015-11-06 โ†’ 2017-08-21 ยท 4 obs
โ— 2015-11-06 17:52:06
โ— 2017-08-21 00:17:52
โ—‹ 2026-03-23 22:28:18
โ—‹ 2026-06-13 22:59:24
โ—‹A31.28.24.1142015-11-06 โ†’ 2017-08-21 ยท 4 obs
โ— 2015-11-06 17:52:06
โ— 2017-08-21 00:17:52
โ—‹ 2026-03-23 22:28:18
โ—‹ 2026-06-13 22:59:24

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
sua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...10 records
itspec.sudns1.yandex.ru, dns2.yandex.ru-

โœ… Authoritative Response

Server:93.158.134.213

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for itspec.su (unsigned zone)

โฑ๏ธ Timing

Total: 2370ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS2dns1.yandex.net, dns2.yandex.net
MX1mx.yandex.net (pri: 10)
TXT1v=spf1 redirect=_spf.yandex.net
SOA1dns1.yandex.net dns-hosting.yandex.ru

๐Ÿ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)

Analysis

Name Servers

itspec.su is delegated to four name servers, dns1.yandex.net, dns2.yandex.net, dns1.yandex.ru and dns2.yandex.ru.

There is at least partial name server overlap between itspec.su and other domains โ€” ecomtrans.com, vm.partners, hytera.pro and two more among them.

Each of dns1.yandex.net, dns2.yandex.net, dns1.yandex.ru and dns2.yandex.ru resolves to two IP numbers, falling into two groups: dns1.yandex.net and dns1.yandex.ru share 213.180.204.213 and 2a02:6b8::213, while dns2.yandex.net and dns2.yandex.ru share 93.158.134.213 and 2a02:6b8:0:1::213.

Both dns1.yandex.net and dns1.yandex.ru resolve to 2a02:6b8::213 IP addresses each.

Both dns1.yandex.net and dns1.yandex.ru resolve to 213.180.204.213 IP addresses each.

Both dns2.yandex.net and dns2.yandex.ru resolve to 2a02:6b8:0:1::213 IP addresses each.

Both dns2.yandex.net and dns2.yandex.ru resolve to 93.158.134.213 IP addresses each.

Mail Servers

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

itspec.su has the same mail server arrangement as a number of other domains, for example akisgrup.com.tr, xella.ru, avizo.kiev.ua and two more.

Some mail servers of itspec.su are also used by other domains, notably web-33.ru and free-apple.ru.

mx.yandex.net carries two IP numbers: 77.88.21.249 and 2a02:6b8::311.