`andytang.net`

DNSSEC	⚠️ Not signed
A	18.163.218.223^{🇭🇰 Amazon18.163.0.0/16 EC2 HKG prefix}
		PTR	`mail.greenology.com.hk`
NS	`ns-1820.awsdns-35.co.uk` ⭐
		A	2600:9000:5307:1c00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1820.awsdns-35.co.uk`
		A	205.251.199.28^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1820.awsdns-35.co.uk`
NS	`ns-1352.awsdns-41.org`
		A	2600:9000:5305:4800::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1352.awsdns-41.org`
		A	205.251.197.72^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1352.awsdns-41.org`
NS	`ns-204.awsdns-25.com`
		A	2600:9000:5300:cc00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-204.awsdns-25.com`
		A	205.251.192.204^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-204.awsdns-25.com`
NS	`ns-817.awsdns-38.net`
		A	2600:9000:5303:3100::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-817.awsdns-38.net`
		A	205.251.195.49^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-817.awsdns-38.net`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`apple-domain=HE4ry86oHlEUnCGU`
TXT	`apple-domain=yn67RP6AifWgSVBK`
TXT	`v=spf1 include:icloud.com ~all`
SOA	`ns-1820.awsdns-35.co.uk`andytang@andytang@net serial=1

`net`

	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=1778718446

Same first word

andytang.com

andytang.co

andytang.net

Similar names

ytdanang.com

DNS History

22 records (7 active, 15 former)

●NSns-1352.awsdns-41.org2026-04-18 → 2026-05-14 · 3 obs

○ 2017-08-16 07:30:24
● 2026-04-18 06:02:58
● 2026-05-14 00:47:16

●NSns-1820.awsdns-35.co.uk2026-04-18 → 2026-05-14 · 3 obs

○ 2017-08-16 07:30:24
● 2026-04-18 06:02:58
● 2026-05-14 00:47:16

●NSns-204.awsdns-25.com2026-04-18 → 2026-05-14 · 3 obs

○ 2017-08-16 07:30:24
● 2026-04-18 06:02:58
● 2026-05-14 00:47:16

●NSns-817.awsdns-38.net2026-04-18 → 2026-05-14 · 3 obs

○ 2017-08-16 07:30:24
● 2026-04-18 06:02:58
● 2026-05-14 00:47:16

○NSns.andytang.net2015-11-15 → 2017-08-16 · 5 obs

○ 2015-07-08 14:42:24
● 2015-11-15 06:53:52
● 2017-08-16 07:30:24
○ 2026-04-18 06:02:58
○ 2026-05-14 00:47:16

○NSns.dnshosthk.com2016-12-02 → 2017-08-16 · 5 obs

○ 2015-11-15 06:53:52
● 2016-12-02 16:38:32
● 2017-08-16 07:30:24
○ 2026-04-18 06:02:58
○ 2026-05-14 00:47:16

○NSsk.s5.ans1.ns122.ztomy.com2015-07-08 → 2015-07-08 · 3 obs

● 2015-07-08 14:42:24
○ 2015-11-15 06:53:52
○ 2026-05-14 00:47:16

○NSsk.s5.ans2.ns122.ztomy.com2015-07-08 → 2015-07-08 · 3 obs

● 2015-07-08 14:42:24
○ 2015-11-15 06:53:52
○ 2026-05-14 00:47:16

○MXalt1.aspmx.l.google.com2015-11-15 → 2017-08-16 · 5 obs

○ 2015-07-08 14:42:24
● 2015-11-15 06:53:52
● 2017-08-16 07:30:24
○ 2026-04-18 06:02:58
○ 2026-05-14 00:47:16

○MXalt2.aspmx.l.google.com2015-11-15 → 2017-08-16 · 5 obs

○ 2015-07-08 14:42:24
● 2015-11-15 06:53:52
● 2017-08-16 07:30:24
○ 2026-04-18 06:02:58
○ 2026-05-14 00:47:16

○MXaspmx.l.google.com2015-11-15 → 2017-08-16 · 5 obs

○ 2015-07-08 14:42:24
● 2015-11-15 06:53:52
● 2017-08-16 07:30:24
○ 2026-04-18 06:02:58
○ 2026-05-14 00:47:16

○MXaspmx2.googlemail.com2015-11-15 → 2017-08-16 · 5 obs

○ 2015-07-08 14:42:24
● 2015-11-15 06:53:52
● 2017-08-16 07:30:24
○ 2026-04-18 06:02:58
○ 2026-05-14 00:47:16

○MXaspmx3.googlemail.com2015-11-15 → 2017-08-16 · 5 obs

○ 2015-07-08 14:42:24
● 2015-11-15 06:53:52
● 2017-08-16 07:30:24
○ 2026-04-18 06:02:58
○ 2026-05-14 00:47:16

○MXaspmx4.googlemail.com2015-11-15 → 2017-08-16 · 5 obs

○ 2015-07-08 14:42:24
● 2015-11-15 06:53:52
● 2017-08-16 07:30:24
○ 2026-04-18 06:02:58
○ 2026-05-14 00:47:16

○MXaspmx5.googlemail.com2015-11-15 → 2017-08-16 · 5 obs

○ 2015-07-08 14:42:24
● 2015-11-15 06:53:52
● 2017-08-16 07:30:24
○ 2026-04-18 06:02:58
○ 2026-05-14 00:47:16

○MXmail.b-io.co2015-07-08 → 2015-07-08 · 3 obs

● 2015-07-08 14:42:24
○ 2015-11-15 06:53:52
○ 2026-05-14 00:47:16

●MXmx01.mail.icloud.com2026-04-18 → 2026-05-14 · 3 obs

○ 2017-08-16 07:30:24
● 2026-04-18 06:02:58
● 2026-05-14 00:47:16

●MXmx02.mail.icloud.com2026-04-18 → 2026-05-14 · 3 obs

○ 2017-08-16 07:30:24
● 2026-04-18 06:02:58
● 2026-05-14 00:47:16

●A18.163.218.2232026-04-18 → 2026-05-14 · 3 obs

○ 2017-08-16 07:30:24
● 2026-04-18 06:02:58
● 2026-05-14 00:47:16

○A203.86.239.1342015-11-15 → 2016-04-23 · 5 obs

○ 2015-07-08 14:42:24
● 2015-11-15 06:53:52
● 2016-04-23 01:12:18
○ 2016-12-02 16:38:32
○ 2026-05-14 00:47:16

○A208.91.197.442015-07-08 → 2015-07-08 · 3 obs

● 2015-07-08 14:42:24
○ 2015-11-15 06:53:52
○ 2026-05-14 00:47:16

○A45.115.39.1422016-12-02 → 2017-08-16 · 5 obs

○ 2016-04-23 01:12:18
● 2016-12-02 16:38:32
● 2017-08-16 07:30:24
○ 2026-04-18 06:02:58
○ 2026-05-14 00:47:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net...	-
andytang.net	ns-204.awsdns-25.com, ns-817.awsdns-38.net, ns-1820.awsdns-35.co.uk, ns-1352.awsdns-41.org	2 records

✅ Authoritative Response

Server:205.251.197.72

NS records: ns-204.awsdns-25.com, ns-817.awsdns-38.net, ns-1820.awsdns-35.co.uk, ns-1352.awsdns-41.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for andytang.net (unsigned zone)

⏱️ Timing

Total: 877ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`18.163.218.223`
NS	4	`ns-1352.awsdns-41.org, ns-1820.awsdns-35.co.uk...`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	3	`apple-domain=HE4ry86oHlEUnCGU, apple-domain=yn67RP6AifWgSVBK...`
SOA	1	`ns-1820.awsdns-35.co.uk andytang@andytan`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-817.awsdns-38.net, ns-817.awsdns-38.net)

Analysis

IP Addresses

andytang.net points to a single IP: 18.163.218.223.

Other host names, for instance mail.greenology.com.hk, greenology.com.hk and ascelate.com share IP numbers with andytang.net.

Name Servers

andytang.net is delegated to four name servers: ns-204.awsdns-25.com, ns-817.awsdns-38.net, ns-1352.awsdns-41.org and ns-1820.awsdns-35.co.uk.

andytang.net at least partially shares its name servers with other domains, for instance yxahxfgtds.com, laardee.com, dunncountryauto.com, imuse-p.jp and corcoranmceconnect.com.

These name servers are commonly used with ns-761.awsdns-31.net, ns-1306.awsdns-35.org and ns-1716.awsdns-22.co.uk.

Host names with two IPs: ns-204.awsdns-25.com points to 2600:9000:5300:cc00::1 and 205.251.192.204; ns-817.awsdns-38.net points to 2600:9000:5303:3100::1 and 205.251.195.49; ns-1352.awsdns-41.org points to 2600:9000:5305:4800::1 and 205.251.197.72; ns-1820.awsdns-35.co.uk points to 2600:9000:5307:1c00::1 and 205.251.199.28.

Mail Servers

Two mail servers mx01.mail.icloud.com and mx02.mail.icloud.com handle andytang.net.

andytang.net uses the same mail server setup as other domains such as victoco.com, consultoriodeideas.com, lacom.se, yogimanav.com and ryoi.net.

andytang.net shares some mail servers with other domains, including shiftnet.ro, treml.cz, dalouc.com, moleshome.co.uk and niio.email.

Host names with six IP numbers:

Host name mx01.mail.icloud.com points to: 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30.

Host name mx02.mail.icloud.com points to: 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30.

Host names pointing to 17.42.251.62: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.56.9.31: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.57.152.5: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.57.154.33: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.57.155.25: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.57.156.30: mx01.mail.icloud.com and mx02.mail.icloud.com.

andytang.net - robtex.com

andytang.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`andytang.net`

`net`