`node3.rtcsd.ru`

DNSSEC	⚠️ Not signed
A	185.137.232.61^{🇷🇺 SELECTEL-MSK185.137.232.0/24 Selectel Route Object}
		PTR	`node3.rtcsd.ru`

`rtcsd.ru`

	DNSSEC	⚠️ Not signed
	A	31.184.219.97^{🇷🇺 SELECTEL31.184.219.0/24 -NET}
	NS	`rtcsd.ru` ⭐ ⚠️ Not in parent delegation
	NS	`node1.rtcsd.ru` ⚠️ Not in zone NS records
	NS	`node2.rtcsd.ru` ⚠️ Not in zone NS records
	NS	`node3.rtcsd.ru` ⚠️ Not in zone NS records
	MX	`mail.rtcsd.ru`⁽²⁰⁾
	TXT	`_globalsign-domain-verification=pOWN9YhAjZDMW297Bl5Zg7Pftsedep1lHpwiasllpf`
	TXT	`v=spf1 mx ip4:82.202.247.239 ip4:31.184.219.5 ip4:31.184.219.97 ip4:185.137.2...`
	SOA	`rtcsd.ru`root@rtcsd.ru serial=1577005135

📈 Tranco rank: #62,051

PTR for

61.232.137.185.in-addr.arpa

NS for

rtcsd.ru

Same first word

node3.ru

node3.com

node3.net

node3.co.uk

Similar names

3endo.com

3done.co.za

3done.net

neo3d.de

3node.com

neo3d.com

3deon.com

endo3.net

one3d.com

3done.de

one3d.in

neo3d.net

endo3.com

neo3d.eu

d3one.com

3done.cn

3done.com

one3d.cz

eno3d.com

DNS History

1 record (1 active, 0 former)

●A185.137.232.612026-03-24 → 2026-03-24 · 2 obs

● 2026-03-24 01:48:54
● 2026-03-24 04:55:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
rtcsd.ru	node1.rtcsd.ru, node2.rtcsd.ru, node3.rtcsd.ru	3 records

✅ Authoritative Response

Server:82.202.247.239

NS records: node1.rtcsd.ru, node2.rtcsd.ru, node3.rtcsd.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtcsd.ru (unsigned zone)

⏱️ Timing

Total: 677ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.137.232.61`

📌 Glue Records Collected

Total: 3

In-bailiwick: 3 (node1.rtcsd.ru, node2.rtcsd.ru, node3.rtcsd.ru)

Analysis

Name Server Role

node3.rtcsd.ru serves as the name server for rtcsd.ru.

rtcsd.ru, node1.rtcsd.ru and node2.rtcsd.ru commonly serve as name servers together with node3.rtcsd.ru.

IP Addresses

node3.rtcsd.ru resolves to one IP number: 185.137.232.61.

Other host names, for example mail.rtcsd.ru, share IP numbers with node3.rtcsd.ru.

node3.rtcsd.ru - robtex.com

node3.rtcsd.ru

rtcsd.ru