codingweb.tw - dns.ninja

`codingweb.tw`

DNSSEC	⚠️ Not signed
A	18.136.201.214^{🇸🇬 Amazon18.136.0.0/16 EC2 SIN prefix}
		PTR	`ec2-18-136-201-214.ap-southeast-1.compute.amazonaws.com`
NS	`ns-642.awsdns-16.net` ⭐
		A	2600:9000:5302:8200::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-642.awsdns-16.net`
		A	205.251.194.130^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-642.awsdns-16.net`
NS	`ns-1160.awsdns-17.org`
		A	2600:9000:5304:8800::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1160.awsdns-17.org`
		A	205.251.196.136^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1160.awsdns-17.org`
NS	`ns-151.awsdns-18.com`
		A	2600:9000:5300:9700::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-151.awsdns-18.com`
		A	205.251.192.151^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-151.awsdns-18.com`
NS	`ns-1876.awsdns-42.co.uk`
		A	2600:9000:5307:5400::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1876.awsdns-42.co.uk`
		A	205.251.199.84^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1876.awsdns-42.co.uk`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
SOA	`ns-642.awsdns-16.net`awsdns-hostmaster@amazon.com serial=1

`tw`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.tw` ⭐
	NS	`anytld.apnic.net` ⚠️ Not in parent delegation
	NS	`b.dns.tw`
	NS	`c.dns.tw`
	NS	`d.dns.tw`
	NS	`e.dns.tw`
	NS	`f.dns.tw`
	NS	`g.dns.tw`
	NS	`h.dns.tw`
	SOA	`a.dns.tw`snw@twnic.net.tw serial=2011025483

Same first word

codingweb.net

codingweb.tw

codingweb.ru

codingweb.it

codingweb.io

codingweb.com

codingweb.de

Similar names

webcoding.org

webcoding.nl

webcoding.co.za

webcoding.it

webcoding.pt

webcoding.com.ua

webcoding.ro

webcoding.cz

webcoding.no

webcoding.eu

webcoding.pl

webcoding.net

webcoding.dk

webcoding.co.uk

DNS History

14 records (9 active, 5 former)

○NSlocalhost\@2016-12-28 → 2017-11-02 · 4 obs

● 2016-12-28 20:48:54
● 2017-11-02 09:37:14
○ 2020-02-22 21:57:22
○ 2026-06-21 18:35:40

●NSns-1160.awsdns-17.org2020-02-22 → 2026-06-21 · 3 obs

○ 2017-11-02 09:37:14
● 2020-02-22 21:57:22
● 2026-06-21 18:35:40

●NSns-151.awsdns-18.com2020-02-22 → 2026-06-21 · 3 obs

○ 2017-11-02 09:37:14
● 2020-02-22 21:57:22
● 2026-06-21 18:35:40

●NSns-1876.awsdns-42.co.uk2020-02-22 → 2026-06-21 · 3 obs

○ 2017-11-02 09:37:14
● 2020-02-22 21:57:22
● 2026-06-21 18:35:40

●NSns-642.awsdns-16.net2020-02-22 → 2026-06-21 · 3 obs

○ 2017-11-02 09:37:14
● 2020-02-22 21:57:22
● 2026-06-21 18:35:40

○NSpdns1.pchome.com.tw2016-12-28 → 2017-11-02 · 4 obs

● 2016-12-28 20:48:54
● 2017-11-02 09:37:14
○ 2020-02-22 21:57:22
○ 2026-06-21 18:35:40

○NSpdns2.pchome.com.tw2016-12-28 → 2017-11-02 · 4 obs

● 2016-12-28 20:48:54
● 2017-11-02 09:37:14
○ 2020-02-22 21:57:22
○ 2026-06-21 18:35:40

●MXalt1.aspmx.l.google.com2017-11-02 → 2026-06-21 · 2 obs

● 2017-11-02 09:37:14
● 2026-06-21 18:35:40

●MXalt2.aspmx.l.google.com2017-11-02 → 2026-06-21 · 2 obs

● 2017-11-02 09:37:14
● 2026-06-21 18:35:40

●MXalt3.aspmx.l.google.com2017-11-02 → 2026-06-21 · 2 obs

● 2017-11-02 09:37:14
● 2026-06-21 18:35:40

●MXaspmx.l.google.com2017-11-02 → 2026-06-21 · 2 obs

● 2017-11-02 09:37:14
● 2026-06-21 18:35:40

●A18.136.201.2142020-02-22 → 2026-06-21 · 3 obs

○ 2017-11-02 09:37:14
● 2020-02-22 21:57:22
● 2026-06-21 18:35:40

○A52.221.151.852017-11-02 → 2017-11-02 · 4 obs

○ 2016-12-28 20:48:54
● 2017-11-02 09:37:14
○ 2020-02-22 21:57:22
○ 2026-06-21 18:35:40

○A52.77.240.1822016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 20:48:54
○ 2017-11-02 09:37:14
○ 2026-06-21 18:35:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...	-
codingweb.tw	ns-151.awsdns-18.com, ns-1876.awsdns-42.co.uk, ns-1160.awsdns-17.org, ns-642.awsdns-16.net	-

✅ Authoritative Response

Server:205.251.194.130

NS records: ns-151.awsdns-18.com, ns-1876.awsdns-42.co.uk, ns-1160.awsdns-17.org, ns-642.awsdns-16.net

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at tw: Error: DNS query timeout: 203.73.24.25 for DNSKEY tw

⏱️ Timing

Total: 3585ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`18.136.201.214`
NS	4	`ns-1160.awsdns-17.org, ns-151.awsdns-18.com...`
MX	4	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
SOA	1	`ns-642.awsdns-16.net awsdns-hostmaster.a`

Analysis

IP Addresses

codingweb.tw resolves to just one IP address, 18.136.201.214.

Host names like ec2-18-136-201-214.ap-southeast-1.compute.amazonaws.com are further examples that share IP numbers with codingweb.tw.

Name Servers

The NS records for codingweb.tw point to four name servers: ns-151.awsdns-18.com, ns-642.awsdns-16.net, ns-1160.awsdns-17.org and ns-1876.awsdns-42.co.uk.

At least some of codingweb.tw's name servers are shared with other domains, for example aimsdemos.com, npc.gov.pg, trybebop.com and two more.

The name servers ns-1747.awsdns-26.co.uk, ns-24.awsdns-03.com, ns-801.awsdns-36.net and two others are commonly seen in use alongside these name servers.

Four hostnames, each resolving to a pair of IP addresses: ns-151.awsdns-18.com directs to 205.251.192.151 and 2600:9000:5300:9700::1; ns-642.awsdns-16.net directs to 205.251.194.130 and 2600:9000:5302:8200::1; ns-1160.awsdns-17.org directs to 205.251.196.136 and 2600:9000:5304:8800::1; ns-1876.awsdns-42.co.uk directs to 205.251.199.84 and 2600:9000:5307:5400::1.

Mail Servers

The four mail servers for codingweb.tw are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com.

There is at least a partial MX overlap between codingweb.tw and other domains, including ns500698.ns500758.ns500758.ns500698.ns500698.ns500736.ns500736.ns500736.ns500736.ns500698.ns500708.ns500708.ns500576.ns500619.ns500619.trackreceptor.com, ns500671.ns500671.ns500754.ns500704.ns500688.ns500688.ns500705.ns500688.ns500678.ns500291.ns500131.lustychickser.com, ns500731.ns500671.ns500731.ns500742.ns500731.ns500731.ns500671.ns500291.ns500649.ns500131.lustychickser.com and two others.

alt4.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com and aspmx5.googlemail.com are mail servers that frequently appear together with these mail servers.

Four hostnames, each resolving to a pair of IP addresses: aspmx.l.google.com directs to 142.251.179.27 and 2607:f8b0:4004:c07::1a; alt1.aspmx.l.google.com directs to 108.177.123.27 and 2800:3f0:4003:c0f::1a; alt2.aspmx.l.google.com directs to 172.253.116.27 and 2a00:1450:400b:c02::1a; alt3.aspmx.l.google.com directs to 192.178.223.26 and 2a00:1450:4009:c0f::1b.