`mx1.bootstrap-4.ru`

DNSSEC	⚠️ Not signed
A	91.201.54.8^{🇷🇺 INTERNET-PRO-AS91.201.54.0/23 NetAngels.RU network in Yekaterinburg}
		PTR	`mx1.netangels.ru`

`bootstrap-4.ru`

	DNSSEC	⚠️ Not signed
	A	91.201.52.14^{🇷🇺 INTERNET-PRO-AS91.201.52.0/24}
	NS	`ns1.netangels.ru` ⭐
	NS	`ns2.netangels.ru`
	NS	`ns3.netangels.ru`
	NS	`ns4.netangels.ru`
	MX	`mx0.bootstrap-4.ru` ⭐
	MX	`mx1.bootstrap-4.ru`⁽⁵⁾
	TXT	`v=spf1 redirect=netangels.ru`
	TXT	`google-site-verification=alEA2U-6BdTGYnOBLP-PQf3YzqwlDr_WVDByVg8tcVE`
	TXT	`v=spf1 redirect=netangels.ru`
	SOA	`ns1.netangels.ru`hostmaster@netangels.ru serial=1774198933

WOT: UNKNOWN (61/100)
rank #963951 globally
rank #32468 in the tld
WOT: UNKNOWN (68/100)

MX for

bootstrap-4.ru

Same first word

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1mx.ru

xm1.cc

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xm1.site

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1mx.at

xm1.dnsalias.com

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xm1.ru

m1x.org

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DNS History

1 record (1 active, 0 former)

●A91.201.54.82017-10-29 → 2026-03-25 · 2 obs

● 2017-10-29 11:43:06
● 2026-03-25 08:11:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	-
bootstrap-4.ru	ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru, ns4.netangels.ru	4 records

✅ Authoritative Response

Server:80.87.101.2

NS records: ns1.netangels.ru, ns2.netangels.ru, ns3.netangels.ru, ns4.netangels.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bootstrap-4.ru (unsigned zone)

⏱️ Timing

Total: 735ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.201.54.8`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns4.netangels.ru, ns3.netangels.ru, ns2.netangels.ru...)

Analysis

Mail Server Role

mx1.bootstrap-4.ru serves as the mail server for bootstrap-4.ru.

Together with mx1.bootstrap-4.ru, mx0.bootstrap-4.ru is commonly used as a mail server.

IP Addresses

mx1.bootstrap-4.ru resolves to a single IP: 91.201.54.8.

Other host names, for instance mx1.ks-ural.ru, mx1.videal.ru, mx1.sushkov.su, mx1.d-and-d.ru and mx1.rgmotor.ru share IP numbers with mx1.bootstrap-4.ru.

mx1.bootstrap-4.ru - robtex.com