`55alfa.co`

DNSSEC	⚠️ Not signed
A	13.107.213.40^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
A	13.107.246.40^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
NS	`ns1-06.azure-dns.com` ⭐
		A	2603:1061:0:700::6^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-06.azure-dns.com`
		A	13.107.236.6^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-06.azure-dns.com`
NS	`ns2-06.azure-dns.net` ⚠️ Not in parent delegation
		A	2620:1ec:8ec:700::6^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-06.azure-dns.net`
		A	150.171.21.6^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-06.azure-dns.net`
NS	`ns3-06.azure-dns.org`
		A	2a01:111:4000:700::6^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-06.azure-dns.org`
		A	204.14.183.6^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-06.azure-dns.org`
NS	`ns4-06.azure-dns.info` ⚠️ Not in parent delegation
		A	2620:1ec:bda:700::6^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-06.azure-dns.info`
		A	208.84.5.6^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-06.azure-dns.info`
SOA	`ns1-06.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759641887

Same first word

55alfa.net

55alfa.xyz

55alfa.cc

55alfa.app

55alfa.co

DNS History

15 records (6 active, 9 former)

●NSns1-06.azure-dns.com2026-04-20 → 2026-04-24 · 2 obs

● 2026-04-20 07:09:24
● 2026-04-24 12:26:12

●NSns2-06.azure-dns.net2026-04-20 → 2026-04-24 · 2 obs

● 2026-04-20 07:09:24
● 2026-04-24 12:26:12

●NSns3-06.azure-dns.org2026-04-20 → 2026-04-24 · 2 obs

● 2026-04-20 07:09:24
● 2026-04-24 12:26:12

●NSns4-06.azure-dns.info2026-04-20 → 2026-04-24 · 2 obs

● 2026-04-20 07:09:24
● 2026-04-24 12:26:12

●A13.107.213.402026-04-24 → 2026-04-24 · 3 obs

○ 2026-04-23 06:25:22
● 2026-04-24 12:26:10
● 2026-04-24 12:26:12

○A13.107.226.672026-04-20 → 2026-04-20 · 4 obs

○ 2026-04-20 15:24:20
● 2026-04-20 19:07:24
○ 2026-04-23 01:02:18
○ 2026-04-24 12:26:12

○A13.107.226.712026-04-20 → 2026-04-20 · 3 obs

● 2026-04-20 07:09:24
○ 2026-04-20 08:13:10
○ 2026-04-24 12:26:12

●A13.107.246.402026-04-24 → 2026-04-24 · 3 obs

○ 2026-04-23 06:25:22
● 2026-04-24 12:26:10
● 2026-04-24 12:26:12

○A13.107.253.672026-04-20 → 2026-04-20 · 4 obs

○ 2026-04-20 15:24:20
● 2026-04-20 19:07:24
○ 2026-04-23 01:02:18
○ 2026-04-24 12:26:12

○A13.107.253.712026-04-20 → 2026-04-20 · 3 obs

● 2026-04-20 07:09:24
○ 2026-04-20 08:13:10
○ 2026-04-24 12:26:12

○A150.171.109.1462026-04-20 → 2026-04-20 · 5 obs

○ 2026-04-20 08:13:10
● 2026-04-20 11:46:38
● 2026-04-20 15:24:20
○ 2026-04-20 19:07:24
○ 2026-04-24 12:26:12

○A150.171.109.1482026-04-23 → 2026-04-23 · 4 obs

○ 2026-04-20 19:07:24
● 2026-04-23 01:02:18
○ 2026-04-23 04:29:40
○ 2026-04-24 12:26:12

○A150.171.109.1492026-04-23 → 2026-04-23 · 4 obs

○ 2026-04-23 01:02:18
● 2026-04-23 04:29:40
○ 2026-04-23 06:25:22
○ 2026-04-24 12:26:12

○A150.171.109.352026-04-23 → 2026-04-23 · 4 obs

○ 2026-04-23 04:29:40
● 2026-04-23 06:25:22
○ 2026-04-24 12:26:10
○ 2026-04-24 12:26:12

○A150.171.109.362026-04-20 → 2026-04-20 · 4 obs

○ 2026-04-20 07:09:24
● 2026-04-20 08:13:10
○ 2026-04-20 11:46:38
○ 2026-04-24 12:26:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
55alfa.co	ns1-06.azure-dns.com, ns3-06.azure-dns.org	-

✅ Authoritative Response

Server:13.107.236.6

NS records: ns1-06.azure-dns.com, ns3-06.azure-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 55alfa.co (unsigned zone)

⏱️ Timing

Total: 1090ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.107.213.40, 13.107.246.40`
NS	4	`ns1-06.azure-dns.com, ns2-06.azure-dns.net...`
SOA	1	`ns1-06.azure-dns.com azuredns-hostmaster`

Analysis

IP Addresses

55alfa.co points to two IP numbers: 13.107.213.40 and 13.107.246.40.

Other host names such as brascin.com.br, nationaljournal.com, monsherbrooke.ca, acondroplasia.com.ar and closingworks.com share IP numbers with 55alfa.co.

Name Servers

55alfa.co is delegated to four name servers: ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns2-06.azure-dns.net and ns3-06.azure-dns.org.

At least part of the name servers for 55alfa.co are shared with other domains, for instance xboxseriesb.ca, bauscherhepp.com, movlic.com, globalgrainasia.com and eklass.com.br.