23.three.com - dns.ninja

`23.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}
			PTR	`adns3.drei.com`
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	`MS=ms50376723`
TXT	`eUx9XYZ2uX8Pena2b/QQjW7fyitD5J6r5jI8ILNKA4M=`
TXT	`qN+ZVhkDnVQKW3nLQOn00bUa5m26iuQj+OQPfLRtKR8=`
TXT	`fdqen0daka3bgsecjd51gev1c7`
TXT	`3+FyulpCaycvhxHVpMMOl9vfPxcwlhx8fG+VTy9ZWcM=`
TXT	`_globalsign-domain-verification=Y_SoeIZGC2TM9ObV3_JBej-yeGqtiXeyNWoAIAxyXu`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf_ipv4.drei.at mx includ...`
TXT	`apple-domain-verification=3RHpeeLmfshg2EaM`
TXT	`google-site-verification=RhGkLJMmaFcQrKQ4a6jdEZp_22zVtRPHefJehB25EAs`
TXT	`G/b0QRyGFzd+jfTcxaAG2zC81Lnw5EtgaHEddhhzJOI=`
TXT	`j14qn08buc2l8jd0l1cinpjl7e`
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	`MS=ms50376723`
	TXT	`eUx9XYZ2uX8Pena2b/QQjW7fyitD5J6r5jI8ILNKA4M=`
	TXT	`qN+ZVhkDnVQKW3nLQOn00bUa5m26iuQj+OQPfLRtKR8=`
	TXT	`fdqen0daka3bgsecjd51gev1c7`
	TXT	`3+FyulpCaycvhxHVpMMOl9vfPxcwlhx8fG+VTy9ZWcM=`
	TXT	`_globalsign-domain-verification=Y_SoeIZGC2TM9ObV3_JBej-yeGqtiXeyNWoAIAxyXu`
	TXT	`v=spf1 include:spf.protection.outlook.com include:_spf_ipv4.drei.at mx includ...`
	TXT	`apple-domain-verification=3RHpeeLmfshg2EaM`
	TXT	`google-site-verification=RhGkLJMmaFcQrKQ4a6jdEZp_22zVtRPHefJehB25EAs`
	TXT	`G/b0QRyGFzd+jfTcxaAG2zC81Lnw5EtgaHEddhhzJOI=`
	TXT	`j14qn08buc2l8jd0l1cinpjl7e`
	SOA	`adns3.drei.com`dns@drei.com 2026-07-08 #1

WOT: SAFE (74/100)
rank #360679 globally
rank #149132 in the tld
WOT: SAFE (85/100)

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DNS History

6 records (1 active, 5 former)

○NSns.domainnetwork.se2015-10-19 → 2016-11-28 · 4 obs

● 2015-10-19 00:53:28
● 2016-11-28 06:52:58
○ 2017-05-24 20:42:28
○ 2026-07-24 14:33:48

○NSns2.domainnetwork.se2015-10-19 → 2016-11-28 · 4 obs

● 2015-10-19 00:53:28
● 2016-11-28 06:52:58
○ 2017-05-24 20:42:28
○ 2026-07-24 14:33:48

○NSns3.domainnetwork.com2015-10-19 → 2016-11-28 · 4 obs

● 2015-10-19 00:53:28
● 2016-11-28 06:52:58
○ 2017-05-24 20:42:28
○ 2026-07-24 14:33:48

○MXmail.drei.at2015-10-19 → 2016-11-28 · 4 obs

● 2015-10-19 00:53:28
● 2016-11-28 06:52:58
○ 2017-05-24 20:42:28
○ 2026-07-24 14:33:48

○A203.129.70.2432015-10-19 → 2016-11-28 · 4 obs

● 2015-10-19 00:53:28
● 2016-11-28 06:52:58
○ 2017-05-24 20:42:28
○ 2026-07-24 14:33:48

●CNAMEthree.com2015-10-19 → 2026-07-24 · 2 obs

● 2015-10-19 00:53:28
● 2026-07-24 14:33:48

🔍 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: 503ms | 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

23.three.com resolves to just one IP address, 20.47.126.19.

Two other host names, along with ckhutchisontelecom.com, ckh.com.hk and three.com, also share IP numbers with 23.three.com.

Name Servers

DNS for 23.three.com is handled by three authoritative name servers: adns4.drei.at, adns3.drei.com and adns5.drei.com.

23.three.com partially shares its NS delegation with several other domains, including 5.90.213.in-addr.arpa, 226.245.94.in-addr.arpa, core.drei.host and two others.

These name servers are regularly seen alongside adns2.drei.at and adns1.drei.com as name servers.

Host names that have two IP addresses:

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

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

Host names that point to one IP address:

adns5.drei.com directs to 63.176.76.155.

Mail Servers

The sole mail server for 23.three.com is mail.drei.at.

Among the domains sharing a mail server setup with 23.three.com are direkt.at, dreibox.com, drei.com and two others.

mail.drei.at has exactly one IP number: 213.94.78.134.