coder.sg - dns.ninja

`coder.sg`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:9109^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:51a6^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.166^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.145.9^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chin.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a54^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c054^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2054^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chin.ns.cloudflare.com`
		A	108.162.192.84^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chin.ns.cloudflare.com`
		A	172.64.32.84^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chin.ns.cloudflare.com`
		A	173.245.58.84^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chin.ns.cloudflare.com`
NS	`ivan.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c178^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ivan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2178^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ivan.ns.cloudflare.com`
		A	108.162.193.120^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	172.64.33.120^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	173.245.59.120^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁷⁹⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁹¹⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`brevo-code:51e7052d14b4f83e558037ec143753db`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.81.166, 172.67.145.9
		IPv6 hints	2606:4700:3030::ac43:9109, 2606:4700:3031::6815:51a6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=185, name=cloudflare-ech.com
SOA	`chin.ns.cloudflare.com`dns@cloudflare.com serial=2404301820

`sg`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ds.sgnic.sg` ⭐
	NS	`dsany2.sgnic.sg`
	NS	`dsany3.sgnic.sg`
	NS	`dsany4.sgnic.sg`
	NS	`ns4.apnic.net` ⚠️ Not in parent delegation
	NS	`pch.sgzones.sg`
	SOA	`ds.sgnic.sg`dna@sgnic.sg serial=2606070330

Same first word

coder.ai

coder.academy

coder.onl

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derco.net

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dcore.ch

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credo.ie

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edcor.nl

redoc.s3.amazonaws.com

credo.org

decor.pl

credo.bz

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corde.it

redco.cl

rdeco.jp

redco.co.uk

redoc.it

dcore.se

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corde.ch

redoc.expert

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dcore.cn

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DNS History

17 records (9 active, 8 former)

●NSchin.ns.cloudflare.com2026-03-02 → 2026-06-07 · 3 obs

○ 2016-04-04 01:19:22
● 2026-03-02 18:24:14
● 2026-06-07 04:04:14

●NSivan.ns.cloudflare.com2026-03-02 → 2026-06-07 · 3 obs

○ 2016-04-04 01:19:22
● 2026-03-02 18:24:14
● 2026-06-07 04:04:14

○NSns1.digitalocean.com2015-05-20 → 2016-01-17 · 4 obs

● 2015-05-20 01:07:22
● 2016-01-17 10:54:56
○ 2016-04-04 01:19:22
○ 2026-06-07 04:04:14

○NSns2.digitalocean.com2015-05-20 → 2016-01-17 · 4 obs

● 2015-05-20 01:07:22
● 2016-01-17 10:54:56
○ 2016-04-04 01:19:22
○ 2026-06-07 04:04:14

○NSns3.digitalocean.com2015-05-20 → 2016-01-17 · 4 obs

● 2015-05-20 01:07:22
● 2016-01-17 10:54:56
○ 2016-04-04 01:19:22
○ 2026-06-07 04:04:14

●MXroute1.mx.cloudflare.net2026-03-02 → 2026-06-07 · 2 obs

● 2026-03-02 18:24:14
● 2026-06-07 04:04:14

●MXroute2.mx.cloudflare.net2026-03-02 → 2026-06-07 · 2 obs

● 2026-03-02 18:24:14
● 2026-06-07 04:04:14

●MXroute3.mx.cloudflare.net2026-03-02 → 2026-06-07 · 2 obs

● 2026-03-02 18:24:14
● 2026-06-07 04:04:14

●A104.21.81.1662026-04-08 → 2026-06-07 · 3 obs

○ 2026-03-02 18:24:14
● 2026-04-08 14:02:58
● 2026-06-07 04:04:14

○A128.199.137.2182015-05-20 → 2016-01-17 · 4 obs

● 2015-05-20 01:07:22
● 2016-01-17 10:54:56
○ 2016-04-04 01:19:22
○ 2026-06-07 04:04:14

●A172.67.145.92026-04-08 → 2026-06-07 · 3 obs

○ 2026-03-02 18:24:14
● 2026-04-08 14:02:58
● 2026-06-07 04:04:14

○A188.114.96.02026-03-02 → 2026-03-02 · 4 obs

○ 2016-04-04 01:19:22
● 2026-03-02 18:24:14
○ 2026-04-08 14:02:58
○ 2026-06-07 04:04:14

○A188.114.97.02026-03-02 → 2026-03-02 · 4 obs

○ 2016-04-04 01:19:22
● 2026-03-02 18:24:14
○ 2026-04-08 14:02:58
○ 2026-06-07 04:04:14

●A2606:4700:3030::ac43:91092026-04-08 → 2026-06-07 · 3 obs

○ 2026-03-02 18:24:14
● 2026-04-08 14:02:58
● 2026-06-07 04:04:14

●A2606:4700:3031::6815:51a62026-04-08 → 2026-06-07 · 3 obs

○ 2026-03-02 18:24:14
● 2026-04-08 14:02:58
● 2026-06-07 04:04:14

○A2a06:98c1:3120::2026-03-02 → 2026-03-02 · 4 obs

○ 2016-04-04 01:19:22
● 2026-03-02 18:24:14
○ 2026-04-08 14:02:58
○ 2026-06-07 04:04:14

○A2a06:98c1:3121::2026-03-02 → 2026-03-02 · 4 obs

○ 2016-04-04 01:19:22
● 2026-03-02 18:24:14
○ 2026-04-08 14:02:58
○ 2026-06-07 04:04:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sg	dsany3.sgnic.sg, dsany2.sgnic.sg, dsany4.sgnic.sg, pch.sgzones.sg	-
coder.sg	chin.ns.cloudflare.com, ivan.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.84

NS records: chin.ns.cloudflare.com, ivan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coder.sg (unsigned zone)

⏱️ Timing

Total: 865ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.81.166, 172.67.145.9`
AAAA	2	`2606:4700:3030::ac43:9109, 2606:4700:3031::6815:51a6`
NS	2	`chin.ns.cloudflare.com, ivan.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 29), route1.mx.cloudflare.net (pri: 79)...`
TXT	2	`brevo-code:51e7052d14b4f83e558037ec14375, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chin.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

coder.sg points to 4 IP addresses — 104.21.81.166, 172.67.145.9, 2606:4700:3030::ac43:9109 and 2606:4700:3031::6815:51a6.

89wx.cc, atriarussia.ru, roq.se plus two other host names have IP numbers in common with coder.sg.

Name Servers

coder.sg is served by two delegated name servers, chin.ns.cloudflare.com and ivan.ns.cloudflare.com.

The name server configuration of coder.sg is shared with other domains, for instance x-tremetransportinc.com, techtronsales.com, lpdcore.com and two others.

coder.sg shares at least some of its name servers with other domains, including netwidemedia.com, armazensdomarques.com, netoo.nl and two others.

These name servers are frequently seen alongside the name servers erin.ns.cloudflare.com.

Hosts with 6 IP addresses each:

chin.ns.cloudflare.com points to 108.162.192.84, 172.64.32.84, 173.245.58.84 and three other IP addresses.

ivan.ns.cloudflare.com points to 108.162.193.120, 172.64.33.120, 173.245.59.120 and three other IP addresses.

Mail Servers

coder.sg is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by coder.sg are shared with other domains: orfield.net, fresqui.com, ciii.club and two others among them.

Hosts with 6 IP addresses each:

route1.mx.cloudflare.net points to 162.159.205.11, 162.159.205.12, 162.159.205.13 and three other IP addresses.

route2.mx.cloudflare.net points to 162.159.205.17, 162.159.205.18, 162.159.205.19 and three other IP addresses.

route3.mx.cloudflare.net points to 162.159.205.23, 162.159.205.24, 162.159.205.25 and three other IP addresses.