`internetschool.ru`

DNSSEC	⚠️ Not signed
A	37.187.83.72^{🇫🇷 OVH37.187.0.0/16}
		PTR	`dns1.ru-tld.ru`
A	176.31.179.191^{🇫🇷 OVH176.31.0.0/16 ISP Paris, France}
NS	`dns1.ru-tld.ru` ⭐
		A	37.187.83.72^{🇫🇷 OVH37.187.0.0/16}
			PTR	`dns1.ru-tld.ru`
NS	`dns.ru-tld.ru`
		A	185.108.84.20^{🇺🇸 LEASEWEB-NL-AMS-01185.108.84.0/23 MTND}
			PTR	`dns.ru-tld.ru`
NS	`dns2.ru-tld.ru`
		A	176.31.179.191^{🇫🇷 OVH176.31.0.0/16 ISP Paris, France}
			PTR	`dns2.ru-tld.ru`
TXT	`v=DMARC1; p=reject; pct=100; sp=reject; adkim=s; aspf=s; fo=1;`
TXT	`eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJEb21haW5TaG9wIiwic3ViIjoiNTU1...`
TXT	`v=spf1 ip4:127.0.0.1 -all`
SOA	`dns.ru-tld.ru`support@ru-tld.ru 2014-03-22 #28

`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=4068147

Same first word

internetschool.nl

internetschool.ru

internetschool.com.br

internetschool.com

Similar names

schoolinternet.nl

DNS History

9 records (5 active, 4 former)

●NSdns.ru-tld.ru2026-03-22 → 2026-03-22 · 2 obs

○ 2017-03-20 13:28:00
● 2026-03-22 17:24:00

●NSdns1.ru-tld.ru2026-03-22 → 2026-03-22 · 2 obs

○ 2017-03-20 13:28:00
● 2026-03-22 17:24:00

●NSdns2.ru-tld.ru2026-03-22 → 2026-03-22 · 2 obs

○ 2017-03-20 13:28:00
● 2026-03-22 17:24:00

○NSns1.reg.ru2015-08-02 → 2017-03-20 · 3 obs

● 2015-08-02 08:02:22
● 2017-03-20 13:28:00
○ 2026-03-22 17:24:00

○NSns2.reg.ru2015-08-02 → 2017-03-20 · 3 obs

● 2015-08-02 08:02:22
● 2017-03-20 13:28:00
○ 2026-03-22 17:24:00

●A176.31.179.1912026-03-22 → 2026-03-22 · 2 obs

○ 2017-03-20 13:28:00
● 2026-03-22 17:24:00

○A31.31.204.612017-03-20 → 2017-03-20 · 3 obs

○ 2016-07-20 14:11:18
● 2017-03-20 13:28:00
○ 2026-03-22 17:24:00

●A37.187.83.722026-03-22 → 2026-03-22 · 2 obs

○ 2017-03-20 13:28:00
● 2026-03-22 17:24:00

○A5.101.119.832015-08-02 → 2016-03-07 · 4 obs

● 2015-08-02 08:02:22
● 2016-03-07 16:37:12
○ 2016-07-20 14:11:18
○ 2026-03-22 17:24:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
internetschool.ru	dns1.ru-tld.ru, dns2.ru-tld.ru	-

✅ Authoritative Response

Server: 176.31.179.191

NS records: dns1.ru-tld.ru, dns2.ru-tld.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for internetschool.ru (unsigned zone)

⏱️ Timing

Total: 1049ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`37.187.83.72, 176.31.179.191`
NS	2	`dns2.ru-tld.ru, dns1.ru-tld.ru`
TXT	3	`v=DMARC1; p=reject; pct=100; sp=reject; , eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ...`
SOA	1	`dns.ru-tld.ru support.ru-tld.ru`

Analysis

IP Addresses

internetschool.ru resolves to two IPs: 37.187.83.72 and 176.31.179.191.

other host names for instance mail.enten.ru, vml.info, 48.dobroe.ru, mail.sutochno39.ru and udts.ru share IP numbers with internetschool.ru.

Name Servers

internetschool.ru is delegated to three name servers: dns1.ru-tld.ru, dns2.ru-tld.ru and dns.ru-tld.ru.

internetschool.ru at least partially shares name servers with other domains, for instance agrotehnika.ru, librio.ru, bnei.ru, zvy.ru and www.egeurok.ru.

these name servers are commonly used with parking.ru-tld.ru, free-ns.started.biz, free-ns.started.ru, free-ns.started.ua, dns1.ru-ltd.ru and dns2.ru-ltd.ru.

Host names with one IP number:

dns1.ru-tld.ru points to 37.187.83.72.

dns2.ru-tld.ru points to 176.31.179.191.

dns.ru-tld.ru points to 185.108.84.20.

internetschool.ru - robtex.com