`alternative4u.ru`

DNSSEC	⚠️ Not signed
A	138.201.27.19^{🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4}
		PTR	`static.19.27.201.138.clients.your-server.de`
NS	`dns.fastdns24.com` ⭐
		A	2001:41d0:1004:3000::2^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	176.31.3.154^{🇫🇷 OVH176.31.0.0/16 ISP Paris, France}
			PTR	`dns.fastdns24.com`
NS	`dns2.fastdns24.org`
		A	2a01:5a60:5::63^{🇷🇺 OOOVPS-AS2a01:5a60::/32 VPS IPv6 routed network}
			PTR	`s23be981c.fastvps-server.com`
		A	5.188.30.150^{🇷🇺 OOOVPS-AS5.188.30.0/24 VPS routed network}
NS	`dns3.fastdns24.eu`
		A	2a01:4f8:212:c16::4^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`dns3.fastdns24.eu`
		A	136.243.223.232^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
			PTR	`dns3.fastdns24.eu`
NS	`dns4.fastdns24.link`
		A	2a01:4f9:2a:195a::4^{🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK}
			PTR	`dns4.fastdns24.link`
		A	95.216.25.5^{🇫🇮 Hetzner95.216.0.0/16 HETZNER-DC}
			PTR	`dns4.fastdns24.link`
MX	`mail.alternative4u.ru` ⭐
		A	138.201.27.19^{🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4}
			PTR	`static.19.27.201.138.clients.your-server.de`
SOA	`dns.fastdns24.com`support@fastvps.hosting 2025-11-09 #1

`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=4069077

Subdomains

mail.alternative4u.ru

Same first word

alternative4u.ru

alternative4u.com

DNS History

15 records (6 active, 9 former)

●NSdns.fastdns24.com2017-09-14 → 2026-05-31 · 3 obs

○ 2016-04-05 05:10:32
● 2017-09-14 00:15:16
● 2026-05-31 00:57:54

●NSdns2.fastdns24.org2017-09-14 → 2026-05-31 · 3 obs

○ 2016-04-05 05:10:32
● 2017-09-14 00:15:16
● 2026-05-31 00:57:54

●NSdns3.fastdns24.eu2017-09-14 → 2026-05-31 · 3 obs

○ 2016-04-05 05:10:32
● 2017-09-14 00:15:16
● 2026-05-31 00:57:54

●NSdns4.fastdns24.link2017-09-14 → 2026-05-31 · 3 obs

○ 2016-04-05 05:10:32
● 2017-09-14 00:15:16
● 2026-05-31 00:57:54

○NSns1.exitmatrix.ru2015-05-28 → 2015-10-19 · 4 obs

● 2015-05-28 16:44:02
● 2015-10-19 18:10:20
○ 2016-04-05 05:10:32
○ 2026-05-31 00:57:54

○NSns1.image.fastvps.ru2015-05-28 → 2015-10-19 · 4 obs

● 2015-05-28 16:44:02
● 2015-10-19 18:10:20
○ 2016-04-05 05:10:32
○ 2026-05-31 00:57:54

○NSns2.exitmatrix.ru2015-05-28 → 2015-10-19 · 4 obs

● 2015-05-28 16:44:02
● 2015-10-19 18:10:20
○ 2016-04-05 05:10:32
○ 2026-05-31 00:57:54

○NSns2.image.fastvps.ru2015-05-28 → 2015-10-19 · 4 obs

● 2015-05-28 16:44:02
● 2015-10-19 18:10:20
○ 2016-04-05 05:10:32
○ 2026-05-31 00:57:54

○NSns3.exitmatrix.ru2015-05-28 → 2015-10-19 · 4 obs

● 2015-05-28 16:44:02
● 2015-10-19 18:10:20
○ 2016-04-05 05:10:32
○ 2026-05-31 00:57:54

○NSns4.exitmatrix.ru2015-05-28 → 2015-10-19 · 4 obs

● 2015-05-28 16:44:02
● 2015-10-19 18:10:20
○ 2016-04-05 05:10:32
○ 2026-05-31 00:57:54

○NSyandex2015-05-28 → 2015-10-19 · 4 obs

● 2015-05-28 16:44:02
● 2015-10-19 18:10:20
○ 2016-04-05 05:10:32
○ 2026-05-31 00:57:54

●MXmail.alternative4u.ru2015-05-28 → 2026-05-31 · 6 obs

● 2015-05-28 16:44:02
● 2015-10-19 18:10:20
○ 2016-04-05 05:10:32
○ 2016-09-21 21:27:02
● 2017-09-14 00:15:16
● 2026-05-31 00:57:54

●A138.201.27.192017-09-14 → 2026-05-31 · 3 obs

○ 2016-04-05 05:10:32
● 2017-09-14 00:15:16
● 2026-05-31 00:57:54

○A148.251.13.1082015-05-28 → 2015-10-19 · 4 obs

● 2015-05-28 16:44:02
● 2015-10-19 18:10:20
○ 2015-12-30 05:26:26
○ 2026-05-31 00:57:54

○A83.222.14.2072015-12-30 → 2015-12-30 · 4 obs

○ 2015-10-19 18:10:20
● 2015-12-30 05:26:26
○ 2016-04-05 05:10:32
○ 2026-05-31 00:57:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ru	a.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net...	-
alternative4u.ru	dns.fastdns24.com, dns2.fastdns24.org, dns3.fastdns24.eu, dns4.fastdns24.link	-

✅ Authoritative Response

Server:5.188.30.150

NS records: dns.fastdns24.com, dns2.fastdns24.org, dns3.fastdns24.eu, dns4.fastdns24.link

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alternative4u.ru (unsigned zone)

⏱️ Timing

Total: 1265ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`138.201.27.19`
NS	4	`dns.fastdns24.com, dns2.fastdns24.org...`
MX	1	`mail.alternative4u.ru (pri: 10)`
SOA	1	`dns.fastdns24.com support.fastvps.hostin`

Analysis

Hierarchy

The domain mail.alternative4u.ru falls under the parent alternative4u.ru.

IP Addresses

alternative4u.ru resolves to just one IP address, 138.201.27.19.

Two other host names, along with mail.memama.spb.ru, gea-pe.ru and static.19.27.201.138.clients.your-server.de, also share IP numbers with alternative4u.ru.

Name Servers

alternative4u.ru delegates DNS authority to 4 name servers — dns.fastdns24.com, dns3.fastdns24.eu, dns4.fastdns24.link and dns2.fastdns24.org.

At least some of alternative4u.ru's name servers are shared with other domains, for example pdrtools.ru, esh-pei.ru, astrofond.ru and two more.

The name servers dns2.dns-root.org, dns3.dns-root.pro, dns1.dns-root.ru and two others are commonly seen in use alongside these name servers.

Four hostnames, each resolving to a pair of IP addresses: dns.fastdns24.com directs to 176.31.3.154 and 2001:41d0:1004:3000::2; dns3.fastdns24.eu directs to 136.243.223.232 and 2a01:4f8:212:c16::4; dns4.fastdns24.link directs to 95.216.25.5 and 2a01:4f9:2a:195a::4; dns2.fastdns24.org directs to 5.188.30.150 and 2a01:5a60:5::63.

Mail Servers

The sole mail server for alternative4u.ru is mail.alternative4u.ru.

mail.alternative4u.ru points to one IP number — 138.201.27.19.

alternative4u.ru - robtex.com