`school-plotter.ru`

DNSSEC	⚠️ Not signed
A	77.246.158.18^{🇷🇺 RU-JSCIOT77.246.158.0/23}
		PTR	`school-plotter.ru`
NS	`sanatatm.fvds.ru` ⭐
		A	77.246.158.18^{🇷🇺 RU-JSCIOT77.246.158.0/23}
			PTR	`school-plotter.ru`
NS	`ns1.firstvds.ru`
		A	2a01:230:2:74::3^{🇷🇺 RU-JSCIOT2a01:230:2::/48}
		A	82.146.43.2^{🇷🇺 RU-JSCIOT82.146.40.0/21}
			PTR	`ns1.firstvds.ru`
NS	`ns2.firstvds.ru`
		A	2a01:230:2:75::3^{🇷🇺 RU-JSCIOT2a01:230:2::/48}
		A	94.250.248.160^{🇷🇺 RU-JSCIOT94.250.248.0/23}
			PTR	`ns2.firstvds.ru`
MX	`mail.school-plotter.ru`⁽²⁰⁾
		A	77.246.158.18^{🇷🇺 RU-JSCIOT77.246.158.0/23}
			PTR	`school-plotter.ru`
TXT	`v=spf1 ip4:77.246.158.18 a mx ~all`
SOA	`sanatatm.fvds.ru`root@sanatatm.fvds.ru 2025-02-17 #3

`ru`

	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=4068886

PTR for

18.158.246.77.in-addr.arpa

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
school-plotter.ru	ns1.firstvds.ru, ns2.firstvds.ru	2 records

✅ Authoritative Response

Server:94.250.248.160

NS records: ns1.firstvds.ru, ns2.firstvds.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for school-plotter.ru (unsigned zone)

⏱️ Timing

Total: 740ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.246.158.18`
NS	2	`ns1.firstvds.ru, ns2.firstvds.ru`
MX	2	`mail.school-plotter.ru (pri: 20), mail.school-plotter.ru (pri: 10)`
TXT	1	`v=spf1 ip4:77.246.158.18 a mx ~all`
SOA	1	`sanatatm.fvds.ru root.sanatatm.fvds.ru`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.firstvds.ru, ns1.firstvds.ru)

Analysis

IP Addresses

school-plotter.ru points to a single IP address: 77.246.158.18.

Name Servers

school-plotter.ru is delegated to three name servers: ns1.firstvds.ru, ns2.firstvds.ru and sanatatm.fvds.ru.

school-plotter.ru at least partially shares name servers with other domains, for example alatgt.ru, ladytaxi.ru, lightelectric.ru, lomiloki.ru and rubiavto.ru.

Name servers firstvds.ru, ns1.example.com, ns2.example.com, bbayshop.ru, dommainer151025.ru, ns1.fasthostvds.com and ns2.fasthostvds.com are commonly used together.

Host names with two IPs:

ns1.firstvds.ru points to 2a01:230:2:74::3 and 82.146.43.2.

ns2.firstvds.ru points to 2a01:230:2:75::3 and 94.250.248.160.

Host names with one IP:

sanatatm.fvds.ru points to 77.246.158.18.

Mail Servers

The mail.school-plotter.ru mail server handles school-plotter.ru.

mail.school-plotter.ru points to a single IP number: 77.246.158.18.

school-plotter.ru - robtex.com