`iotos.dev`

DNSSEC	⚠️ Not signed
A	89.111.149.151^{🇷🇺 RU-CENTER89.111.148.0/22 route}
NS	`ns3-l2.nic.ru` ⭐
		A	193.232.146.1^{🇷🇺 RU-CENTER193.232.146.0/24 -NETWORK}
			PTR	`ns3-l2.nic.ru`
NS	`ns4-cloud.nic.ru`
		A	89.104.93.30^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.33^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.34^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.95.30^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.33^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.34^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
NS	`ns4-l2.nic.ru`
		A	91.217.20.20^{🇷🇺 RU-CENTER91.217.20.0/24}
			PTR	`ns4-l2.nic.ru`
NS	`ns8-cloud.nic.ru`
		A	89.104.93.31^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.35^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.93.36^{🇷🇺 ANYCAST-AS89.104.93.0/24 Ru-Center route}
		A	89.104.95.31^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.35^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
		A	89.104.95.36^{🇷🇺 ANYCAST-AS89.104.95.0/24 Ru-Center route}
NS	`ns8-l2.nic.ru`
		A	91.217.21.20^{🇷🇺 RU-CENTER-AS91.217.21.0/24 RU-CENTER}
			PTR	`ns8-l2.nic.ru`
MX	`mx02.nicmail.ru` ⭐
		A	91.189.116.13^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.14^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.15^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.16^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
MX	`mx01.nicmail.ru`⁽¹⁰⁾
		A	91.189.116.13^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.14^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.15^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
		A	91.189.116.16^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
MX	`mx03.nicmail.ru`⁽²⁰⁾
		A	91.189.116.16^{🇷🇺 RU-CENTER91.189.116.0/22 RU-NIC-HOSTING}
			PTR	`mx01.nicmail.ru`
TXT	`_globalsign-domain-verification=N9s06F0bGKMxDmkAecXG6gRATGNLDBfXYO4YVwU-MY`
SOA	`ns3-l2.nic.ru`dns@nic.ru 2023-02-03 #19

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

iotos.io

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iotos.ru

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iotos.dev

iotos.com

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DNS History

9 records (9 active, 0 former)

●NSns3-l2.nic.ru2026-03-03 → 2026-03-31 · 2 obs

● 2026-03-03 10:46:46
● 2026-03-31 13:56:08

●NSns4-cloud.nic.ru2026-03-03 → 2026-03-31 · 2 obs

● 2026-03-03 10:46:46
● 2026-03-31 13:56:08

●NSns4-l2.nic.ru2026-03-03 → 2026-03-31 · 2 obs

● 2026-03-03 10:46:46
● 2026-03-31 13:56:08

●NSns8-cloud.nic.ru2026-03-03 → 2026-03-31 · 2 obs

● 2026-03-03 10:46:46
● 2026-03-31 13:56:08

●NSns8-l2.nic.ru2026-03-03 → 2026-03-31 · 2 obs

● 2026-03-03 10:46:46
● 2026-03-31 13:56:08

●MXmx01.nicmail.ru2026-03-03 → 2026-03-31 · 2 obs

● 2026-03-03 10:46:46
● 2026-03-31 13:56:08

●MXmx02.nicmail.ru2026-03-03 → 2026-03-31 · 2 obs

● 2026-03-03 10:46:46
● 2026-03-31 13:56:08

●MXmx03.nicmail.ru2026-03-03 → 2026-03-31 · 2 obs

● 2026-03-03 10:46:46
● 2026-03-31 13:56:08

●A89.111.149.1512026-03-03 → 2026-03-31 · 2 obs

● 2026-03-03 10:46:46
● 2026-03-31 13:56:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
iotos.dev	ns8-l2.nic.ru, ns4-l2.nic.ru, ns3-l2.nic.ru, ns8-cloud.nic.ru...	-

✅ Authoritative Response

Server:91.217.20.20

NS records: ns8-l2.nic.ru, ns4-l2.nic.ru, ns3-l2.nic.ru, ns8-cloud.nic.ru, ns4-cloud.nic.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iotos.dev (unsigned zone)

⏱️ Timing

Total: 1725ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.111.149.151`
NS	5	`ns3-l2.nic.ru, ns4-l2.nic.ru...`
MX	3	`mx02.nicmail.ru (pri: 5), mx01.nicmail.ru (pri: 10)...`
TXT	1	`_globalsign-domain-verification=N9s06F0b`
SOA	1	`ns3-l2.nic.ru dns.nic.ru`

Analysis

IP Addresses

iotos.dev points to a single IP number: 89.111.149.151.

Name Servers

iotos.dev is delegated to five name servers: ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru, ns8-cloud.nic.ru and ns8-l2.nic.ru.

iotos.dev at least partially shares name servers with other domains, for instance diacom.ru, sinara-development.ru, knfmp.net, mrgkbr.ru and rostatus.ru.

These name servers are commonly used with the name servers ns3.nic.ru.

Host names with six IP numbers:

ns4-cloud.nic.ru points to 89.104.93.30, 89.104.93.33, 89.104.93.34, 89.104.95.30, 89.104.95.33 and 89.104.95.34

ns8-cloud.nic.ru points to 89.104.93.31, 89.104.93.35, 89.104.93.36, 89.104.95.31, 89.104.95.35 and 89.104.95.36

Host names with one IP number:

ns3-l2.nic.ru points to 193.232.146.1

ns4-l2.nic.ru points to 91.217.20.20

ns8-l2.nic.ru points to 91.217.21.20

Mail Servers

iotos.dev is handled by three mail servers: mx01.nicmail.ru, mx02.nicmail.ru and mx03.nicmail.ru.

iotos.dev shares mail servers with other domains at least in part, for instance forum.sufism.ru, weldtorg.ru, hoztovar.ru, studio77.ru and cncrouter.ru.