netbuffer.com - dns.ninja

`netbuffer.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:9213^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:2f59^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.47.89^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.146.19^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
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}
		A	108.162.193.120^{Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.120^{Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.120^{Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`lisa.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a83^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c083^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lisa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2083^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lisa.ns.cloudflare.com`
		A	108.162.192.131^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	172.64.32.131^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	173.245.58.131^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 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::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=LVW7dv0dBvRxBET8avadvTudLLBw2sEfL_xe0txDfCE`
TXT	`v=spf1 mx a include:_spf.google.com include:spf.mandrillapp.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.47.89, 172.67.146.19
		IPv6 hints	2606:4700:3033::ac43:9213, 2606:4700:3035::6815:2f59
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com
SOA	`ivan.ns.cloudflare.com`dns@cloudflare.com serial=2405500763

`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=1785007747

Same first word

netbuffer.com

netbuffer.org

netbuffer.com.br

DNS History

21 records (11 active, 10 former)

●NSivan.ns.cloudflare.com2026-02-17 → 2026-07-25 · 3 obs

○ 2017-03-23 22:27:04
● 2026-02-17 20:27:40
● 2026-07-25 19:54:38

●NSlisa.ns.cloudflare.com2026-02-17 → 2026-07-25 · 3 obs

○ 2017-03-23 22:27:04
● 2026-02-17 20:27:40
● 2026-07-25 19:54:38

○NSpdns05.domaincontrol.com2015-07-19 → 2017-03-23 · 4 obs

● 2015-07-19 19:41:24
● 2017-03-23 22:27:04
○ 2026-02-17 20:27:40
○ 2026-07-25 19:54:38

○NSpdns06.domaincontrol.com2015-07-19 → 2017-03-23 · 4 obs

● 2015-07-19 19:41:24
● 2017-03-23 22:27:04
○ 2026-02-17 20:27:40
○ 2026-07-25 19:54:38

●MXalt1.aspmx.l.google.com2026-02-17 → 2026-07-25 · 3 obs

○ 2017-03-23 22:27:04
● 2026-02-17 20:27:40
● 2026-07-25 19:54:38

●MXalt2.aspmx.l.google.com2026-02-17 → 2026-07-25 · 3 obs

○ 2017-03-23 22:27:04
● 2026-02-17 20:27:40
● 2026-07-25 19:54:38

●MXalt3.aspmx.l.google.com2026-02-17 → 2026-07-25 · 3 obs

○ 2017-03-23 22:27:04
● 2026-02-17 20:27:40
● 2026-07-25 19:54:38

●MXalt4.aspmx.l.google.com2026-02-17 → 2026-07-25 · 3 obs

○ 2017-03-23 22:27:04
● 2026-02-17 20:27:40
● 2026-07-25 19:54:38

●MXaspmx.l.google.com2026-02-17 → 2026-07-25 · 3 obs

○ 2017-03-23 22:27:04
● 2026-02-17 20:27:40
● 2026-07-25 19:54:38

○MXmail.netbuffer.com2015-07-19 → 2017-03-23 · 4 obs

● 2015-07-19 19:41:24
● 2017-03-23 22:27:04
○ 2026-02-17 20:27:40
○ 2026-07-25 19:54:38

●A104.21.47.892026-02-17 → 2026-07-25 · 6 obs

○ 2017-03-23 22:27:04
● 2026-02-17 20:27:40
● 2026-06-01 09:48:24
○ 2026-06-18 20:35:18
● 2026-07-02 22:13:00
● 2026-07-25 19:54:38

○A159.253.0.92015-07-19 → 2016-06-29 · 4 obs

● 2015-07-19 19:41:24
● 2016-06-29 21:51:36
○ 2017-03-23 22:27:04
○ 2026-07-25 19:54:38

●A172.67.146.192026-02-17 → 2026-07-25 · 6 obs

○ 2017-03-23 22:27:04
● 2026-02-17 20:27:40
● 2026-06-01 09:48:24
○ 2026-06-18 20:35:18
● 2026-07-02 22:13:00
● 2026-07-25 19:54:38

○A185.182.56.732017-03-23 → 2017-03-23 · 4 obs

○ 2016-06-29 21:51:36
● 2017-03-23 22:27:04
○ 2026-02-17 20:27:40
○ 2026-07-25 19:54:38

○A188.114.96.02026-06-18 → 2026-06-18 · 4 obs

○ 2026-06-01 09:48:24
● 2026-06-18 20:35:18
○ 2026-07-02 22:13:00
○ 2026-07-25 19:54:38

○A188.114.97.02026-06-18 → 2026-06-18 · 4 obs

○ 2026-06-01 09:48:24
● 2026-06-18 20:35:18
○ 2026-07-02 22:13:00
○ 2026-07-25 19:54:38

○A2606:4700:3030::ac43:92132026-02-17 → 2026-06-01 · 5 obs

○ 2017-03-23 22:27:04
● 2026-02-17 20:27:40
● 2026-06-01 09:48:24
○ 2026-06-18 20:35:18
○ 2026-07-25 19:54:38

●A2606:4700:3033::ac43:92132026-07-02 → 2026-07-25 · 3 obs

○ 2026-06-18 20:35:18
● 2026-07-02 22:13:00
● 2026-07-25 19:54:38

●A2606:4700:3035::6815:2f592026-02-17 → 2026-07-25 · 6 obs

○ 2017-03-23 22:27:04
● 2026-02-17 20:27:40
● 2026-06-01 09:48:24
○ 2026-06-18 20:35:18
● 2026-07-02 22:13:00
● 2026-07-25 19:54:38

○A2a06:98c1:3120::2026-06-18 → 2026-06-18 · 4 obs

○ 2026-06-01 09:48:24
● 2026-06-18 20:35:18
○ 2026-07-02 22:13:00
○ 2026-07-25 19:54:38

○A2a06:98c1:3121::2026-06-18 → 2026-06-18 · 4 obs

○ 2026-06-01 09:48:24
● 2026-06-18 20:35:18
○ 2026-07-02 22:13:00
○ 2026-07-25 19:54:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net...	-
netbuffer.com	ivan.ns.cloudflare.com, lisa.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.120

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for netbuffer.com (unsigned zone)

⏱️ Timing

Total: 2993ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.146.19, 104.21.47.89`
AAAA	2	`2606:4700:3035::6815:2f59, 2606:4700:3033::ac43:9213`
NS	2	`ivan.ns.cloudflare.com, lisa.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=LVW7dv0dBvRxBET, v=spf1 mx a include:_spf.google.com incl`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ivan.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

netbuffer.com has four IP addresses: 104.21.47.89, 172.67.146.19, 2606:4700:3033::ac43:9213 and 2606:4700:3035::6815:2f59.

Two other host names, along with atesto.feninfra.org.br, avenue.bg and vulcangrand14.com, also share IP numbers with netbuffer.com.

Name Servers

netbuffer.com is served by two delegated name servers, ivan.ns.cloudflare.com and lisa.ns.cloudflare.com.

netbuffer.com shares its NS records with other domains, for example philharmonia.org, sembao.ru, csssa.org and two others.

netbuffer.com partially shares its NS delegation with several other domains, including aandjlandscape.com, car-alarm-installation.com, qq88qq.net and two others.

These name servers are regularly seen alongside ken.ns.cloudflare.com and erin.ns.cloudflare.com as name servers.

DNS names with 6 IP addresses:

ivan.ns.cloudflare.com carries IP addresses 108.162.193.120, 172.64.33.120 and 173.245.59.120, with 3 other addresses beyond those.

lisa.ns.cloudflare.com carries IP addresses 108.162.192.131, 172.64.32.131 and 173.245.58.131, with 3 other addresses beyond those.

Mail Servers

Mail for netbuffer.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between netbuffer.com and other domains, including ns500731.ns500742.ns500671.ns500731.ns500731.ns500754.ns500731.ns500678.ns500704.ns500678.ns500666.ns500142.lusty(0x736c7574)z.com, efect.be, ns500698.ns500758.ns500698.ns500759.ns500759.ns500698.ns500758.ns500708.ns500576.ns500708.ns500698.ns500652.trackreceptor.com and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

aspmx.l.google.com maps to two IP addresses — 192.178.155.27 and 2607:f8b0:4004:c21::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1b.