sing3.com - dns.ninja

`sing3.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:6ed^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8776^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.6.237^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.135.118^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lex.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lex.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lex.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lex.ns.cloudflare.com`
		A	108.162.193.196^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lex.ns.cloudflare.com`
		A	172.64.33.196^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lex.ns.cloudflare.com`
		A	173.245.59.196^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lex.ns.cloudflare.com`
NS	`marlowe.ns.cloudflare.com`
		A	2606:4700:50::a29f:26d4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marlowe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marlowe.ns.cloudflare.com`
		A	108.162.194.212^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
		A	162.159.38.212^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
		A	172.64.34.212^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.6.237, 172.67.135.118
		IPv6 hints	2606:4700:3035::6815:6ed, 2606:4700:3036::ac43:8776
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com
SOA	`lex.ns.cloudflare.com`dns@cloudflare.com serial=2410275003

`com`

	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=1785505087

Previously MX for

sing3.com

Same first word

sing3.com

Similar names

3sign.com

sign3.in

3sign.de

3sign.be

3sign.nl

DNS History

13 records (6 active, 7 former)

●NSlex.ns.cloudflare.com2026-03-11 → 2026-07-31 · 3 obs

○ 2016-03-16 03:42:22
● 2026-03-11 19:28:38
● 2026-07-31 13:43:48

●NSmarlowe.ns.cloudflare.com2026-03-11 → 2026-07-31 · 3 obs

○ 2016-03-16 03:42:22
● 2026-03-11 19:28:38
● 2026-07-31 13:43:48

○NSns36a.turnkeywebspace.com2015-08-03 → 2016-03-16 · 4 obs

● 2015-08-03 06:11:40
● 2016-03-16 03:42:22
○ 2026-03-11 19:28:38
○ 2026-07-31 13:43:48

○NSns36b.turnkeywebspace.com2015-08-03 → 2016-03-16 · 4 obs

● 2015-08-03 06:11:40
● 2016-03-16 03:42:22
○ 2026-03-11 19:28:38
○ 2026-07-31 13:43:48

○MXsing3.com2015-08-03 → 2016-03-16 · 4 obs

● 2015-08-03 06:11:40
● 2016-03-16 03:42:22
○ 2026-03-11 19:28:38
○ 2026-07-31 13:43:48

●A104.21.6.2372026-03-11 → 2026-07-31 · 3 obs

○ 2017-02-14 09:04:10
● 2026-03-11 19:28:38
● 2026-07-31 13:43:48

●A172.67.135.1182026-03-11 → 2026-07-31 · 3 obs

○ 2017-02-14 09:04:10
● 2026-03-11 19:28:38
● 2026-07-31 13:43:48

○A2604:7c00:18:4::10f2015-08-03 → 2016-03-16 · 4 obs

● 2015-08-03 06:11:40
● 2016-03-16 03:42:22
○ 2017-02-14 09:04:10
○ 2026-07-31 13:43:48

○A2606:4700:3031::ac43:87762026-03-11 → 2026-06-07 · 5 obs

○ 2017-02-14 09:04:10
● 2026-03-11 19:28:38
● 2026-06-07 22:16:52
○ 2026-06-28 01:03:16
○ 2026-07-31 13:43:48

●A2606:4700:3035::6815:6ed2026-06-28 → 2026-07-31 · 3 obs

○ 2026-06-07 22:16:52
● 2026-06-28 01:03:16
● 2026-07-31 13:43:48

○A2606:4700:3036::6815:6ed2026-03-11 → 2026-06-07 · 5 obs

○ 2017-02-14 09:04:10
● 2026-03-11 19:28:38
● 2026-06-07 22:16:52
○ 2026-06-28 01:03:16
○ 2026-07-31 13:43:48

●A2606:4700:3036::ac43:87762026-06-28 → 2026-07-31 · 3 obs

○ 2026-06-07 22:16:52
● 2026-06-28 01:03:16
● 2026-07-31 13:43:48

○A67.231.245.2262015-08-03 → 2016-03-16 · 4 obs

● 2015-08-03 06:11:40
● 2016-03-16 03:42:22
○ 2017-02-14 09:04:10
○ 2026-07-31 13:43:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
sing3.com	lex.ns.cloudflare.com, marlowe.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.196

NS records: lex.ns.cloudflare.com, marlowe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sing3.com (unsigned zone)

⏱️ Timing

Total: 217ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.6.237, 172.67.135.118`
AAAA	2	`2606:4700:3035::6815:6ed, 2606:4700:3036::ac43:8776`
NS	2	`lex.ns.cloudflare.com, marlowe.ns.cloudflare.com`
TXT	1	`v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lex.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (lex.ns.cloudflare.com, lex.ns.cloudflare.com, lex.ns.cloudflare.com...)

Analysis

IP Addresses

sing3.com resolves to four IP addresses: 104.21.6.237, 172.67.135.118, 2606:4700:3035::6815:6ed and 2606:4700:3036::ac43:8776.

buycbdoilonlinerru.com, layered-navigation-lite-demo.plumrocket.net, aircr.ru and two other host names share IP numbers with sing3.com.

Name Servers

sing3.com is delegated to two name servers: lex.ns.cloudflare.com and marlowe.ns.cloudflare.com.

sing3.com uses the same name servers as several other domains — among them unijers.com, y2mate.net.co, sagaciousapps.com and two more.

sing3.com partially shares its NS delegation with several other domains, including courageou.top, cabsoft.net, qsjm.info and two others.

These name servers often co-occur with the name servers erin.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

lex.ns.cloudflare.com resolves to 108.162.193.196, 172.64.33.196, 173.245.59.196 and 3 other IP addresses.

marlowe.ns.cloudflare.com resolves to 108.162.194.212, 162.159.38.212, 172.64.34.212 and 3 other IP addresses.