ntppool.net - dns.ninja

`ntppool.net`

DNSSEC	⚠️ Not signed
A	2a04:4e42::311^{🇺🇸 Fastly2a04:4e42::/48}
A	2a04:4e42:200::311^{🇺🇸 Fastly2a04:4e42:200::/48}
A	2a04:4e42:400::311^{🇺🇸 Fastly2a04:4e42:400::/48}
A	2a04:4e42:600::311^{🇺🇸 Fastly2a04:4e42:600::/48}
A	151.101.1.55^{🇺🇸 Fastly151.101.0.0/22}
A	151.101.65.55^{🇺🇸 Fastly151.101.64.0/22}
A	151.101.129.55^{🇺🇸 Fastly151.101.128.0/22}
A	151.101.193.55^{🇺🇸 Fastly151.101.192.0/22}
NS	`ns1.us.bitnames.com` ⭐
		A	2604:a880:2:d0::1ce8:7001^{🇺🇸 DIGITALOCEAN2604:a880:2::/48 DigitalOcean}
			PTR	`sfo4.bitnames.com`
		A	178.128.191.122^{🇺🇸 DIGITALOCEAN178.128.176.0/20 DigitalOcean}
			PTR	`sfo4.bitnames.com`
NS	`anyns.pch.net`
		A	2001:500:14:6004:ad::1^{🇺🇸 UNSPECIFIED2001:500:14::/48 PCH v6 block for DNS Anycast}
			PTR	`anyns.pch.net`
		A	204.61.216.4^{🇺🇸 UNSPECIFIED204.61.216.0/23 Packet Clearing House}
			PTR	`anyns.pch.net`
NS	`ns1.eu.bitnames.com` ⚠️ Not in parent delegation
		A	2a03:b0c0:3:d0::c0:4001^{🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean}
			PTR	`fra1.bitnames.com`
		A	165.227.133.206^{🇩🇪 DIGITALOCEAN165.227.128.0/20 DigitalOcean}
			PTR	`fra1.bitnames.com`
NS	`ns2.eu.bitnames.com`
		A	2a03:b0c0:2:d0::20:1001^{🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean}
			PTR	`ams3.bitnames.com`
		A	188.166.56.96^{🇳🇱 DIGITALOCEAN188.166.0.0/18 DigitalOcean}
			PTR	`ams3.bitnames.com`
NS	`ns2.us.bitnames.com`
		A	107.170.182.174^{🇺🇸 DIGITALOCEAN107.170.160.0/19 DigitalOcean}
			PTR	`nyc1.bitnames.com`
NS	`ns3.us.bitnames.com`
		A	2400:6180:0:d0::16e6:2001^{🇸🇬 DIGITALOCEAN2400:6180::/48 DigitalOcean}
		A	68.183.187.150^{🇸🇬 DIGITALOCEAN68.183.176.0/20 DigitalOcean}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.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	`aspmx2.googlemail.com`⁽¹⁰⁾
		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	`aspmx3.googlemail.com`⁽¹⁰⁾
		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`
TXT	`v=spf1 include:_spf.google.com ~all`
TXT	`google-site-verification=bZaDWUHyEYrsqwyozyGs-BJbxfZ5Ayy1ZBbaL5NMg6Y`
SOA	`ns1.us.bitnames.com`dnsoper@bitnames.com 2026-07-30 #1

`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=1785837427

🔒 HSTS Preload (+subdomains)
📈 Tranco rank: #908,996

Subdomains

ntpzrh8.ntppool.net

www.ntppool.net

ntpsvo1.ntppool.net

ntpdfw1.ntppool.net

ntptpe1.ntppool.net

ntpewr1.ntppool.net

ntpman1.ntppool.net

ntpsfo3.ntppool.net

graphs.ntppool.net

ntpcgn1.ntppool.net

ntpmci2.ntppool.net

ntpsin3.ntppool.net

sfo3.ntppool.net

Same first word

ntppool.dev

ntppool.com

ntppool.org

ntppool.net

Similar names

nptpool.com

nptpolo.com

DNS History

28 records (19 active, 9 former)

●NSanyns.pch.net2017-01-27 → 2026-08-04 · 3 obs

○ 2015-09-02 18:50:42
● 2017-01-27 00:59:08
● 2026-08-04 10:08:04

○NSns-g1.bitnames.com2015-09-02 → 2019-03-26 · 4 obs

● 2015-09-02 18:50:42
● 2019-03-26 14:37:28
○ 2021-11-27 03:37:20
○ 2026-08-04 10:08:04

○NSns-g2.bitnames.com2015-09-02 → 2019-03-26 · 4 obs

● 2015-09-02 18:50:42
● 2019-03-26 14:37:28
○ 2021-11-27 03:37:20
○ 2026-08-04 10:08:04

●NSns1.eu.bitnames.com2015-09-02 → 2026-08-04 · 43 obs

● 2015-09-02 18:50:42
● 2026-06-11 19:46:16
○ 2026-06-11 21:49:30
● 2026-06-11 22:54:44
○ 2026-06-21 22:56:24
● 2026-06-22 00:20:32
○ 2026-06-24 14:25:58
● 2026-06-24 17:17:24
○ 2026-06-27 02:34:32
● 2026-06-27 04:34:48
○ 2026-06-30 12:40:40
● 2026-06-30 13:16:14
○ 2026-06-30 17:21:40
● 2026-06-30 20:37:22
○ 2026-07-01 15:31:20
● 2026-07-01 16:35:40
○ 2026-07-02 15:45:40
● 2026-07-02 20:17:56
○ 2026-07-03 00:43:50
● 2026-07-03 03:46:10
○ 2026-07-03 13:02:18
● 2026-07-03 14:00:42
○ 2026-07-03 15:40:28
● 2026-07-03 16:47:52
○ 2026-07-10 13:10:52
● 2026-07-12 10:08:32
○ 2026-07-12 12:12:32
● 2026-07-14 03:08:04
○ 2026-07-14 08:47:42
● 2026-07-17 12:52:36
○ 2026-07-17 14:39:36
● 2026-07-18 07:30:58
○ 2026-07-18 09:45:36
● 2026-07-20 12:00:06
○ 2026-07-20 15:55:32
● 2026-07-21 18:59:04
○ 2026-07-21 22:52:50
● 2026-07-23 05:51:24
○ 2026-07-23 06:23:58
● 2026-07-24 02:06:32
○ 2026-08-03 10:10:20
● 2026-08-03 17:13:10
● 2026-08-04 10:08:04

●NSns1.us.bitnames.com2015-09-02 → 2026-08-04 · 2 obs

● 2015-09-02 18:50:42
● 2026-08-04 10:08:04

●NSns2.eu.bitnames.com2015-09-02 → 2026-08-04 · 2 obs

● 2015-09-02 18:50:42
● 2026-08-04 10:08:04

●NSns2.us.bitnames.com2015-09-02 → 2026-08-04 · 2 obs

● 2015-09-02 18:50:42
● 2026-08-04 10:08:04

●NSns3.us.bitnames.com2015-09-02 → 2026-08-04 · 2 obs

● 2015-09-02 18:50:42
● 2026-08-04 10:08:04

●MXalt1.aspmx.l.google.com2015-09-02 → 2026-08-04 · 43 obs

●MXalt2.aspmx.l.google.com2015-09-02 → 2026-08-04 · 43 obs

●MXaspmx.l.google.com2015-09-02 → 2026-08-04 · 43 obs

●MXaspmx2.googlemail.com2015-09-02 → 2026-08-04 · 43 obs

●MXaspmx3.googlemail.com2015-09-02 → 2026-08-04 · 43 obs

○A147.75.38.2402021-11-27 → 2021-11-27 · 4 obs

○ 2019-03-26 14:37:28
● 2021-11-27 03:37:20
○ 2026-02-15 00:39:42
○ 2026-08-04 10:08:04

●A151.101.1.552026-02-15 → 2026-08-04 · 44 obs

○ 2021-11-27 03:37:20
● 2026-02-15 00:39:42
● 2026-06-11 19:46:16
○ 2026-06-11 21:49:30
● 2026-06-11 22:54:44
○ 2026-06-21 22:56:24
● 2026-06-22 00:20:32
○ 2026-06-24 14:25:58
● 2026-06-24 17:17:24
○ 2026-06-27 02:34:32
● 2026-06-27 04:34:48
○ 2026-06-30 12:40:40
● 2026-06-30 13:16:14
○ 2026-06-30 17:21:40
● 2026-06-30 20:37:22
○ 2026-07-01 15:31:20
● 2026-07-01 16:35:40
○ 2026-07-02 15:45:40
● 2026-07-02 20:17:56
○ 2026-07-03 00:43:50
● 2026-07-03 03:46:10
○ 2026-07-03 13:02:18
● 2026-07-03 14:00:42
○ 2026-07-03 15:40:28
● 2026-07-03 16:47:52
○ 2026-07-10 13:10:52
● 2026-07-12 10:08:32
○ 2026-07-12 12:12:32
● 2026-07-14 03:08:04
○ 2026-07-14 08:47:42
● 2026-07-17 12:52:36
○ 2026-07-17 14:39:36
● 2026-07-18 07:30:58
○ 2026-07-18 09:45:36
● 2026-07-20 12:00:06
○ 2026-07-20 15:55:32
● 2026-07-21 18:59:04
○ 2026-07-21 22:52:50
● 2026-07-23 05:51:24
○ 2026-07-23 06:23:58
● 2026-07-24 02:06:32
○ 2026-08-03 10:10:20
● 2026-08-03 17:13:10
● 2026-08-04 10:08:04

●A151.101.129.552026-02-15 → 2026-08-04 · 44 obs

●A151.101.193.552026-02-15 → 2026-08-04 · 44 obs

●A151.101.65.552026-02-15 → 2026-08-04 · 44 obs

○A207.171.3.42015-09-02 → 2017-09-20 · 4 obs

● 2015-09-02 18:50:42
● 2017-09-20 03:55:16
○ 2019-03-26 14:37:28
○ 2026-08-04 10:08:04

○A207.171.7.452019-03-26 → 2019-03-26 · 4 obs

○ 2017-09-20 03:55:16
● 2019-03-26 14:37:28
○ 2021-11-27 03:37:20
○ 2026-08-04 10:08:04

○A207.171.7.552019-03-26 → 2019-03-26 · 4 obs

○ 2017-09-20 03:55:16
● 2019-03-26 14:37:28
○ 2021-11-27 03:37:20
○ 2026-08-04 10:08:04

○A2607:f238:2::ff:42015-09-02 → 2017-09-20 · 4 obs

● 2015-09-02 18:50:42
● 2017-09-20 03:55:16
○ 2019-03-26 14:37:28
○ 2026-08-04 10:08:04

○A2607:f238:3::1:452019-03-26 → 2019-03-26 · 4 obs

○ 2017-09-20 03:55:16
● 2019-03-26 14:37:28
○ 2021-11-27 03:37:20
○ 2026-08-04 10:08:04

○A2607:f238:3::1:552019-03-26 → 2019-03-26 · 4 obs

○ 2017-09-20 03:55:16
● 2019-03-26 14:37:28
○ 2021-11-27 03:37:20
○ 2026-08-04 10:08:04

●A2a04:4e42::3112026-02-15 → 2026-08-04 · 44 obs

●A2a04:4e42:200::3112026-02-15 → 2026-08-04 · 44 obs

●A2a04:4e42:400::3112026-02-15 → 2026-08-04 · 44 obs

●A2a04:4e42:600::3112026-02-15 → 2026-08-04 · 44 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ntppool.net	anyns.pch.net, ns1.us.bitnames.com, ns2.us.bitnames.com, ns3.us.bitnames.com...	2 records

✅ Authoritative Response

Server:204.61.216.4

NS records: anyns.pch.net, ns1.us.bitnames.com, ns2.us.bitnames.com, ns3.us.bitnames.com, ns2.eu.bitnames.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ntppool.net (unsigned zone)

⏱️ Timing

Total: 1063ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`151.101.193.55, 151.101.1.55...`
AAAA	4	`2a04:4e42::311, 2a04:4e42:200::311...`
NS	6	`anyns.pch.net, ns1.eu.bitnames.com...`
MX	5	`aspmx2.googlemail.com (pri: 10), aspmx3.googlemail.com (pri: 10)...`
TXT	2	`v=spf1 include:_spf.google.com ~all, google-site-verification=bZaDWUHyEYrsqwy`
SOA	1	`ns1.us.bitnames.com dnsoper.bitnames.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (anyns.pch.net, anyns.pch.net)

Analysis

Hierarchy

ntpzrh8.ntppool.net, www.ntppool.net, ntpsvo1.ntppool.net, ntpdfw1.ntppool.net, ntptpe1.ntppool.net and a few other host names are all children of ntppool.net.

IP Addresses

ntppool.net points to 8 IP addresses, including 151.101.1.55, 151.101.65.55 and 151.101.129.55, plus 5 other.

dev-slate.com, kueez.com, open-maps.org plus two other host names have IP numbers in common with ntppool.net.

Name Servers

ntppool.net has 6 name servers — anyns.pch.net, ns1.eu.bitnames.com, ns2.eu.bitnames.com and 3 others.

The name servers of ntppool.net overlap at least partially with those of other domains — among them 123.185.66.in-addr.arpa, geourl.org, 23.63.74.in-addr.arpa and two more.

These name servers commonly appear in delegations together with ns1.us.bitnames.com, ns2.us.bitnames.com, ns3.us.bitnames.com and 4 other.

Host names pointing to two IP addresses:

anyns.pch.net resolves to 204.61.216.4 and 2001:500:14:6004:ad::1.

ns1.eu.bitnames.com resolves to 165.227.133.206 and 2a03:b0c0:3:d0::c0:4001.

ns2.eu.bitnames.com resolves to 188.166.56.96 and 2a03:b0c0:2:d0::20:1001.

ns1.us.bitnames.com resolves to 178.128.191.122 and 2604:a880:2:d0::1ce8:7001.

ns3.us.bitnames.com resolves to 68.183.187.150 and 2400:6180:0:d0::16e6:2001.

Host names resolving to a single IP address:

ns2.us.bitnames.com resolves to 107.170.182.174.

Mail Servers

Five mail servers handle ntppool.net: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

At least some of the mail servers used by ntppool.net are shared with other domains: ns500794.ns500794.ns500794.ns500794.ns500841.ns500821.ns500794.ns500821.ns500795.ns500795.ns500821.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com, ns500841.ns500821.ns500794.ns500794.ns500821.ns500794.ns500794.ns500821.ns500821.ns500821.ns500790.ns500795.lustypartnersfinder.com, pathwar.net and two others among them.

These mail servers are often deployed together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx2.googlemail.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com resolves to 173.194.45.27 and 2607:f8b0:4004:c0b::1b.

alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.

The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 2800:3f0:4003:c0f::1b IP addresses.

The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 2a00:1450:400b:c02::1b IP addresses.

The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 172.253.116.26 IP addresses.