`alcofriends.com`

DNSSEC	⚠️ Not signed
A	157.173.114.8^{🇬🇧 CONTABO157.173.112.0/20}
		PTR	`mail.alcofriends.com`
NS	`ns1.hosting90.cz` ⭐
		A	2a03:b780::1:1^{🇨🇿 IGNUM-AS2a03:b780::/32 Webglobe s.r.o. H90}
			PTR	`ns1.hosting90.cz`
		A	130.193.8.82^{🇨🇿 IGNUM-AS130.193.8.0/21 Webglobe s.r.o. H90}
			PTR	`ns1.hosting90.cz`
NS	`ns2.hosting90.cz`
		A	2001:880:0:15::10c^{🇩🇪 ONE-NETWORK2001:880::/32}
			PTR	`ns2.hosting90.cz`
		A	185.102.21.207^{🇨🇿 ONE-NETWORK185.102.21.0/24}
			PTR	`ns2.hosting90.cz`
NS	`ns3.hosting90.net`
		A	2604:a880:800:10::696:f001^{🇺🇸 DIGITALOCEAN2604:a880:800::/48 DigitalOcean}
			PTR	`ns3.hosting90.net`
		A	104.236.202.83^{🇺🇸 DIGITALOCEAN104.236.192.0/18 DigitalOcean}
			PTR	`ns3.hosting90.net`
MX	`mail.alcofriends.com` ⭐
		A	157.173.114.8^{🇬🇧 CONTABO157.173.112.0/20}
			PTR	`mail.alcofriends.com`
TXT	`v=spf1 mx ip4:157.173.114.8 -all`
SOA	`ns1.hosting90.cz`admin@hosting90.cz 2026-07-14 #2

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785876159

Subdomains

mail.alcofriends.com

Same first word

alcofriends.com

Similar names

dancorfiles.com

delfinocars.com

forsaleindc.com

DNS History

28 records (5 active, 23 former)

○NSns.onebit.cz2015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 15:37:26
○ 2015-11-27 15:41:16
○ 2026-08-04 20:49:40

○NSns.onebit.eu2015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 15:37:26
○ 2015-11-27 15:41:16
○ 2026-08-04 20:49:40

○NSns.onebit.org2015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 15:37:26
○ 2015-11-27 15:41:16
○ 2026-08-04 20:49:40

○NSns.parktons.com2015-11-27 → 2015-11-27 · 4 obs

○ 2015-07-23 15:37:26
● 2015-11-27 15:41:16
○ 2016-03-09 18:04:08
○ 2026-08-04 20:49:40

●NSns1.hosting90.cz2026-08-04 → 2026-08-04 · 2 obs

○ 2020-02-14 10:00:08
● 2026-08-04 20:49:40

○NSns1.namebrightdns.com2016-03-09 → 2017-02-19 · 6 obs

○ 2015-11-27 15:41:16
● 2016-03-09 18:04:08
○ 2016-06-28 22:02:38
● 2017-02-19 23:57:24
○ 2020-02-14 10:00:08
○ 2026-08-04 20:49:40

●NSns2.hosting90.cz2026-08-04 → 2026-08-04 · 2 obs

○ 2020-02-14 10:00:08
● 2026-08-04 20:49:40

○NSns2.namebrightdns.com2016-03-09 → 2017-02-19 · 6 obs

○ 2015-11-27 15:41:16
● 2016-03-09 18:04:08
○ 2016-06-28 22:02:38
● 2017-02-19 23:57:24
○ 2020-02-14 10:00:08
○ 2026-08-04 20:49:40

○NSns2.parktons.com2015-11-27 → 2015-11-27 · 4 obs

○ 2015-07-23 15:37:26
● 2015-11-27 15:41:16
○ 2016-03-09 18:04:08
○ 2026-08-04 20:49:40

●NSns3.hosting90.net2026-08-04 → 2026-08-04 · 2 obs

○ 2020-02-14 10:00:08
● 2026-08-04 20:49:40

○NSnsg1.namebrightdns.com2016-06-28 → 2020-02-14 · 5 obs

○ 2016-03-09 18:04:08
● 2016-06-28 22:02:38
○ 2017-02-19 23:57:24
● 2020-02-14 10:00:08
○ 2026-08-04 20:49:40

○NSnsg2.namebrightdns.com2016-06-28 → 2020-02-14 · 5 obs

○ 2016-03-09 18:04:08
● 2016-06-28 22:02:38
○ 2017-02-19 23:57:24
● 2020-02-14 10:00:08
○ 2026-08-04 20:49:40

●MXmail.alcofriends.com2026-08-04 → 2026-08-04 · 2 obs

○ 2016-03-09 18:04:08
● 2026-08-04 20:49:40

○MXmail.user-mail.net2015-11-27 → 2015-11-27 · 3 obs

● 2015-11-27 15:41:16
○ 2016-03-09 18:04:08
○ 2026-08-04 20:49:40

●A157.173.114.82026-08-04 → 2026-08-04 · 2 obs

○ 2020-02-14 10:00:08
● 2026-08-04 20:49:40

○A185.28.193.1922015-11-27 → 2015-11-27 · 4 obs

○ 2015-07-23 15:37:26
● 2015-11-27 15:41:16
○ 2016-03-09 18:04:08
○ 2026-08-04 20:49:40

○A2a01:430:13::1062015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 15:37:26
○ 2017-02-19 23:57:24
○ 2026-08-04 20:49:40

○A31.170.178.1792015-11-27 → 2015-11-27 · 4 obs

○ 2015-07-23 15:37:26
● 2015-11-27 15:41:16
○ 2016-03-09 18:04:08
○ 2026-08-04 20:49:40

○A52.0.96.242016-03-09 → 2016-03-09 · 4 obs

○ 2015-11-27 15:41:16
● 2016-03-09 18:04:08
○ 2016-06-28 22:02:38
○ 2026-08-04 20:49:40

○A52.1.32.252017-02-19 → 2017-02-19 · 4 obs

○ 2016-06-28 22:02:38
● 2017-02-19 23:57:24
○ 2020-02-14 10:00:08
○ 2026-08-04 20:49:40

○A52.200.243.1232016-06-28 → 2016-06-28 · 4 obs

○ 2016-03-09 18:04:08
● 2016-06-28 22:02:38
○ 2017-02-19 23:57:24
○ 2026-08-04 20:49:40

○A52.71.117.992016-03-09 → 2016-03-09 · 4 obs

○ 2015-11-27 15:41:16
● 2016-03-09 18:04:08
○ 2016-06-28 22:02:38
○ 2026-08-04 20:49:40

○A54.152.144.2432016-06-28 → 2016-06-28 · 4 obs

○ 2016-03-09 18:04:08
● 2016-06-28 22:02:38
○ 2017-02-19 23:57:24
○ 2026-08-04 20:49:40

○A54.85.149.1352017-02-19 → 2017-02-19 · 4 obs

○ 2016-06-28 22:02:38
● 2017-02-19 23:57:24
○ 2020-02-14 10:00:08
○ 2026-08-04 20:49:40

○A81.31.45.1062015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 15:37:26
○ 2015-11-27 15:41:16
○ 2026-08-04 20:49:40

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2016-03-09 → 2016-06-28 · 4 obs

● 2016-03-09 18:04:08
● 2016-06-28 22:02:38
○ 2017-02-19 23:57:24
○ 2026-08-04 20:49:40

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-02-19 → 2017-02-19 · 4 obs

○ 2016-06-28 22:02:38
● 2017-02-19 23:57:24
○ 2020-02-14 10:00:08
○ 2026-08-04 20:49:40

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-02-14 → 2020-02-14 · 3 obs

○ 2017-02-19 23:57:24
● 2020-02-14 10:00:08
○ 2026-08-04 20:49:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
alcofriends.com	ns1.hosting90.cz, ns2.hosting90.cz, ns3.hosting90.net	-

✅ Authoritative Response

Server:104.236.202.83

NS records: ns1.hosting90.cz, ns2.hosting90.cz, ns3.hosting90.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alcofriends.com (unsigned zone)

⏱️ Timing

Total: 864ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.173.114.8`
NS	3	`ns3.hosting90.net, ns1.hosting90.cz...`
MX	1	`mail.alcofriends.com (pri: 1)`
TXT	1	`v=spf1 mx ip4:157.173.114.8 -all`
SOA	1	`ns1.hosting90.cz admin.hosting90.cz`

Analysis

Hierarchy

alcofriends.com is the parent zone for mail.alcofriends.com.

IP Addresses

alcofriends.com points to a single IP number: 157.173.114.8.

Additional host names — hug0.cz, fondzee.cz, mail.fondzee.cz and two others — share IP numbers with alcofriends.com.

Name Servers

alcofriends.com carries NS records delegating to ns1.hosting90.cz, ns2.hosting90.cz and ns3.hosting90.net.

alcofriends.com partially shares its NS delegation with several other domains, including zaryby.cz, kossek.info, hourfee.com and two others.

These name servers regularly co-occur with the name servers ns1.hostingzdarma.cz, ns2.hostingzdarma.cz and ns3.hosting-zdarma.net.

ns1.hosting90.cz, ns2.hosting90.cz and ns3.hosting90.net are three hostnames that each resolve to a pair of IP addresses: ns1.hosting90.cz to 130.193.8.82 and 2a03:b780::1:1, ns2.hosting90.cz to 185.102.21.207 and 2001:880:0:15::10c, and ns3.hosting90.net to 104.236.202.83 and 2604:a880:800:10::696:f001.

Mail Servers

alcofriends.com has one mail server: mail.alcofriends.com.

mail.alcofriends.com carries a single IP number, which is 157.173.114.8.

alcofriends.com - robtex.com

alcofriends.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`alcofriends.com`

`com`