sublinear.net - dns.ninja

`sublinear.net`

DNSSEC	⚠️ Not signed
A	199.48.147.163^{🇺🇸 APPLIEDOPS199.48.144.0/22 Applied Operations, LLC NOC + 1 415 367 7328}
		PTR	`sublinear.net`
NS	`hank.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c174^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hank.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2174^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hank.ns.cloudflare.com`
		A	108.162.193.116^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	172.64.33.116^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	173.245.59.116^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
NS	`jean.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c079^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jean.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2079^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jean.ns.cloudflare.com`
		A	108.162.192.121^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
		A	172.64.32.121^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
		A	173.245.58.121^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.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`
TXT	`apple-domain-verification=f0EhHHr7gQmdLwmk`
TXT	`v=spf1 mx ip4:199.48.147.160/28 ~all`
SOA	`hank.ns.cloudflare.com`dns@cloudflare.com serial=2410258296

`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=1785118427

Previously MX for

sublinear.net

Subdomains

db.sublinear.net

www.sublinear.net

Same first word

sublinear.net

sublinear.com

Similar names

DNS History

11 records (7 active, 4 former)

●NShank.ns.cloudflare.com2016-06-21 → 2026-07-27 · 3 obs

○ 2016-02-27 00:27:40
● 2016-06-21 11:36:28
● 2026-07-27 02:44:10

●NSjean.ns.cloudflare.com2016-06-21 → 2026-07-27 · 3 obs

○ 2016-02-27 00:27:40
● 2016-06-21 11:36:28
● 2026-07-27 02:44:10

○NSns1.systemdns.com2015-08-06 → 2016-02-27 · 4 obs

● 2015-08-06 06:03:36
● 2016-02-27 00:27:40
○ 2016-06-21 11:36:28
○ 2026-07-27 02:44:10

○NSns2.systemdns.com2015-08-06 → 2016-02-27 · 4 obs

● 2015-08-06 06:03:36
● 2016-02-27 00:27:40
○ 2016-06-21 11:36:28
○ 2026-07-27 02:44:10

○NSns3.systemdns.com2015-08-06 → 2016-02-27 · 4 obs

● 2015-08-06 06:03:36
● 2016-02-27 00:27:40
○ 2016-06-21 11:36:28
○ 2026-07-27 02:44:10

●MXalt1.aspmx.l.google.com2016-06-21 → 2026-07-27 · 3 obs

○ 2016-02-27 00:27:40
● 2016-06-21 11:36:28
● 2026-07-27 02:44:10

●MXalt2.aspmx.l.google.com2016-06-21 → 2026-07-27 · 3 obs

○ 2016-02-27 00:27:40
● 2016-06-21 11:36:28
● 2026-07-27 02:44:10

●MXalt3.aspmx.l.google.com2016-06-21 → 2026-07-27 · 3 obs

○ 2016-02-27 00:27:40
● 2016-06-21 11:36:28
● 2026-07-27 02:44:10

●MXaspmx.l.google.com2016-06-21 → 2026-07-27 · 3 obs

○ 2016-02-27 00:27:40
● 2016-06-21 11:36:28
● 2026-07-27 02:44:10

○MXsublinear.net2015-08-06 → 2016-02-27 · 4 obs

● 2015-08-06 06:03:36
● 2016-02-27 00:27:40
○ 2016-06-21 11:36:28
○ 2026-07-27 02:44:10

●A199.48.147.1632015-08-06 → 2026-07-27 · 2 obs

● 2015-08-06 06:03:36
● 2026-07-27 02:44:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	f.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net...	-
sublinear.net	hank.ns.cloudflare.com, jean.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.121

NS records: hank.ns.cloudflare.com, jean.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sublinear.net (unsigned zone)

⏱️ Timing

Total: 460ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`199.48.147.163`
NS	2	`hank.ns.cloudflare.com, jean.ns.cloudflare.com`
MX	4	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`apple-domain-verification=f0EhHHr7gQmdLw, v=spf1 mx ip4:199.48.147.160/28 ~all`
SOA	1	`hank.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

db.sublinear.net and www.sublinear.net are both subdomains of sublinear.net.

IP Addresses

sublinear.net resolves to one IP address: 199.48.147.163.

Name Servers

sublinear.net is served by two delegated name servers, hank.ns.cloudflare.com and jean.ns.cloudflare.com.

sublinear.net uses the same name servers as several other domains — among them nrwexpress.net, ke0ybl.com, babyfick.com and two more.

sublinear.net partially shares its NS delegation with several other domains, including bcorp.de, oraprive.co.uk, sendsase.com and two others.

These name servers are regularly seen alongside ivy.ns.cloudflare.com and shubhi.ns.cloudflare.com as name servers.

Hostnames that resolve to 6 IP addresses:

hank.ns.cloudflare.com carries IP addresses 108.162.193.116, 172.64.33.116 and 173.245.59.116, with 3 other addresses beyond those.

jean.ns.cloudflare.com carries IP addresses 108.162.192.121, 172.64.32.121 and 173.245.58.121, with 3 other addresses beyond those.

Mail Servers

Four mail servers handle email for sublinear.net: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com.

sublinear.net has at least partial mail server overlap with other domains such as stowsoftball.com, ns500758.ns500698.ns500759.ns500735.ns500698.ns500698.ns500735.ns500735.ns500735.ns500708.ns500698.ns500619.ns500619.ns500619.trackreceptor.com, ns500671.ns500671.ns500731.ns500754.ns500754.ns500731.ns500731.ns500704.ns500671.ns500671.ns500649.ns500649.lustychickser.com and two more.

The mail servers alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com frequently co-occur with these mail servers.

aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com each carry two IP addresses. aspmx.l.google.com has 172.253.122.26 and 2607:f8b0:4004:c1d::1b; alt1.aspmx.l.google.com has 108.177.123.26 and 2800:3f0:4003:c0f::1a; alt2.aspmx.l.google.com has 172.253.116.27 and 2a00:1450:400b:c02::1a; alt3.aspmx.l.google.com has 192.178.223.26 and 2a00:1450:4009:c0f::1b.