186.three.com - dns.ninja

`186.three.com`

CNAME	`three.com`
DNSSEC	⚠️ Not signed
A	20.47.126.19^{🇭🇰 AS806920.47.126.0/23 Microsoft}
NS	`adns3.drei.com` ⭐
		A	2001:67c:1bc::128^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`adns3.drei.com`
		A	192.174.68.128^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
NS	`adns4.drei.at`
		A	2001:67c:10b8::128^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`adns4.drei.at`
		A	176.97.158.128^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`adns4.drei.at`
NS	`adns5.drei.com`
		A	63.176.76.155^{🇩🇪 Amazon63.176.0.0/14 EC2 FRA Prefix}
			PTR	`adns5.drei.com`
MX	`mail.drei.at` ⭐
		A	213.94.78.134^{🇦🇹 H3G-Austria-AS213.94.64.0/18 Network of Hutchison Drei Austria GmbH}
			PTR	`mail.drei.at`
TXT	`3+FyulpCaycvhxHVpMMOl9vfPxcwlhx8fG+VTy9ZWcM=`
TXT	`G/b0QRyGFzd+jfTcxaAG2zC81Lnw5EtgaHEddhhzJOI=`
TXT	`apple-domain-verification=3RHpeeLmfshg2EaM`
TXT	`google-site-verification=RhGkLJMmaFcQrKQ4a6jdEZp_22zVtRPHefJehB25EAs`
TXT	`qN+ZVhkDnVQKW3nLQOn00bUa5m26iuQj+OQPfLRtKR8=`
TXT	`_globalsign-domain-verification=Y_SoeIZGC2TM9ObV3_JBej-yeGqtiXeyNWoAIAxyXu`
TXT	`eUx9XYZ2uX8Pena2b/QQjW7fyitD5J6r5jI8ILNKA4M=`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf_ipv4.drei.at mx includ...`
TXT	`MS=ms50376723`
TXT	`j14qn08buc2l8jd0l1cinpjl7e`
TXT	`fdqen0daka3bgsecjd51gev1c7`
SOA	`adns3.drei.com`dns@drei.com 2026-07-08 #1

`three.com`

	DNSSEC	⚠️ Not signed
	A	20.47.126.19^{🇭🇰 AS806920.47.126.0/23 Microsoft}
	NS	`adns3.drei.com` ⭐
	NS	`adns4.drei.at`
	NS	`adns5.drei.com`
	MX	`mail.drei.at` ⭐
	TXT	`3+FyulpCaycvhxHVpMMOl9vfPxcwlhx8fG+VTy9ZWcM=`
	TXT	`G/b0QRyGFzd+jfTcxaAG2zC81Lnw5EtgaHEddhhzJOI=`
	TXT	`apple-domain-verification=3RHpeeLmfshg2EaM`
	TXT	`google-site-verification=RhGkLJMmaFcQrKQ4a6jdEZp_22zVtRPHefJehB25EAs`
	TXT	`qN+ZVhkDnVQKW3nLQOn00bUa5m26iuQj+OQPfLRtKR8=`
	TXT	`_globalsign-domain-verification=Y_SoeIZGC2TM9ObV3_JBej-yeGqtiXeyNWoAIAxyXu`
	TXT	`eUx9XYZ2uX8Pena2b/QQjW7fyitD5J6r5jI8ILNKA4M=`
	TXT	`v=spf1 include:spf.protection.outlook.com include:_spf_ipv4.drei.at mx includ...`
	TXT	`MS=ms50376723`
	TXT	`j14qn08buc2l8jd0l1cinpjl7e`
	TXT	`fdqen0daka3bgsecjd51gev1c7`
	SOA	`adns3.drei.com`dns@drei.com 2026-07-08 #1

WOT: SAFE (74/100)
rank #350988 globally
rank #145153 in the tld
WOT: SAFE (85/100)

PTR for

186.71.145.203.in-addr.arpa

Same first word

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DNS History

1 record (1 active, 0 former)

●CNAMEthree.com2026-04-13 → 2026-07-23 · 2 obs

● 2026-04-13 09:54:32
● 2026-07-23 15:16:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
three.com	adns3.drei.com, adns4.drei.at, adns5.drei.com	3 records

✅ Authoritative Response

Server:192.174.68.128

NS records: adns3.drei.com, adns4.drei.at, adns5.drei.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for three.com (unsigned zone)

⏱️ Timing

Total: 399ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`three.com`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (adns3.drei.com, adns3.drei.com, adns5.drei.com)

Analysis

IP Addresses

186.three.com directs to one IP number, which is 20.47.126.19.

Among the host names that share IP numbers with 186.three.com are gisd1.com, ckhutchisontelecom.com, ckh.com.hk and two others.

Name Servers

Three name servers are authoritative for 186.three.com: adns4.drei.at, adns3.drei.com and adns5.drei.com.

The name servers of 186.three.com overlap at least partially with those of other domains — among them 9.116.62.in-addr.arpa, 117.27.212.in-addr.arpa, 146.218.62.in-addr.arpa and two more.

These name servers commonly appear alongside the name servers adns2.drei.at and adns1.drei.com.

Hosts with two IP numbers each:

adns4.drei.at maps to two IP addresses — 176.97.158.128 and 2001:67c:10b8::128.

adns3.drei.com maps to two IP addresses — 192.174.68.128 and 2001:67c:1bc::128.

Hosts that resolve to one IP address:

adns5.drei.com points to the IP address 63.176.76.155.

Mail Servers

186.three.com routes its mail through a single mail server, mail.drei.at.

186.three.com has the same mail server arrangement as a number of other domains, for example netway.at, utanet.at, uta1002.at and two more.

There is one IP number for mail.drei.at: 213.94.78.134.