`ntp.dev`

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	`a.ns.bitnames.com` ⭐ ⚠️ Not in zone NS records
		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	`b.ns.bitnames.com` ⚠️ Not in zone NS records
		A	107.170.182.174^{🇺🇸 DIGITALOCEAN107.170.160.0/19 DigitalOcean}
			PTR	`nyc1.bitnames.com`
NS	`c.ns.bitnames.com` ⚠️ Not in zone NS records
		A	2400:6180:0:d0::16e6:2001^{🇸🇬 DIGITALOCEAN2400:6180::/48 DigitalOcean}
		A	68.183.187.150^{🇸🇬 DIGITALOCEAN68.183.176.0/20 DigitalOcean}
NS	`d.ns.bitnames.com` ⚠️ Not in zone NS records
		A	2a03:b0c0:2:d0::20:1001^{🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean}
			PTR	`ams3.bitnames.com`
		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`
		A	188.166.56.96^{🇳🇱 DIGITALOCEAN188.166.0.0/18 DigitalOcean}
			PTR	`ams3.bitnames.com`
MX	`mx-1.pobox.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`mx-2.pobox.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`mx-3.pobox.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
TXT	`google-site-verification=3CRex0kKFGxSu_OVVlLzMl-gE9JlDgLIWP4jKVO8Es4`
TXT	`v=spf1 ip4:136.144.50.121 ip6:2604:1380:45d1:500::21 ip4:147.75.38.192/26 ip4...`
SOA	`a.ns.bitnames.com`dnsoper@bitnames.com 2026-03-11 #1

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

ntp.com.tw

ntp.jp

ntp.od.ua

ntp.cn

ntp.org.ua

ntp.com

ntp.ac.lk

ntp.nic.in

ntp.ee

ntp.by

ntp.com.cn

ntp.si

ntp.hk

ntp.fr

ntp.com.pl

ntp.kz

ntp.co.il

ntp.md

ntp.bg

ntp.net

ntp.org.uk

ntp.hu

ntp.am

ntp.pl

ntp.de

ntp.li

ntp.dy.fi

ntp.info

ntp.cz

ntp.lv

ntp.hr

ntp.eu.com

ntp.ch

ntp.com.pe

ntp.ir

ntp.net.tw

ntp.co.uk

ntp.se

ntp.org.cn

ntp.edu.cn

ntp.co.in

ntp.co

ntp.no

ntp.es

ntp.vacations

ntp.tw

ntp.gov.sg

ntp.psc.br

ntp.lt

ntp.cc

ntp.so

ntp.cl

ntp.ac

ntp.org

ntp.it

ntp.dk

ntp.asia

ntp.nl

ntp.gov.pk

ntp.me

ntp.ca

ntp.ac.th

ntp.nu

ntp.pe

ntp.ru

ntp.plus

ntp.dev

ntp.sk

ntp.be

ntp.pt

ntp.net.nz

ntp.in

ntp.ro

ntp.br

ntp.camera

ntp.uk.com

ntp.id

ntp.com.au

ntp.us

ntp.gov.ee

ntp.fi

ntp.gov.tw

ntp.fail

ntp.at

ntp.gov.sa

Similar names

ptn.wf

tnp.de

npt.school

ptn.gov.ar

ptn.su

ptn.gs

pnt.org.mx

pnt.fi

tpn.company

tpn.nyc

tpn.lv

npt.com.br

npt.co.jp

ptn.net.nz

tpn.ie

tpn.de

npt.li

tnp.digital

tpn.ru

tnp.mx

ptn.dk

npt.co

pnt.de

ptn.eu

npt.co.ir

tpn.be

tnp.pt

tnp.net.uk

tnp.ru

tpn.at

tpn.ac.th

npt.at

pnt.opole.pl

npt.ch

ptn.bydgoszcz.pl

tpn.me

tnp.com.tw

tnp.ua

pnt.com

tnp.fi

tnp.su

npt.tw

ptn.de

ptn.ro

npt.one

ptn.ge

pnt.ro

tpn.net

tpn.sk

npt.fi

tpn.health

ptn.co.il

tnp.no

npt.ru

tpn.bzh

pnt.edu.vn

npt.de

tnp.biz

ptn.re

pnt.ir

pnt.be

tnp.eu

ptn.mobi

ptn.nu

pnt.info.pl

tnp.pl

tnp.co.th

npt.ca

tpn.net.id

DNS History

15 records (15 active, 0 former)

●NSa.ns.bitnames.com2026-03-17 → 2026-03-20 · 2 obs

● 2026-03-17 05:00:04
● 2026-03-20 11:14:46

●NSb.ns.bitnames.com2026-03-17 → 2026-03-20 · 2 obs

● 2026-03-17 05:00:04
● 2026-03-20 11:14:46

●NSc.ns.bitnames.com2026-03-17 → 2026-03-20 · 2 obs

● 2026-03-17 05:00:04
● 2026-03-20 11:14:46

●NSd.ns.bitnames.com2026-03-17 → 2026-03-20 · 2 obs

● 2026-03-17 05:00:04
● 2026-03-20 11:14:46

●MXmx-1.pobox.com2026-03-17 → 2026-03-20 · 19 obs

● 2026-03-17 05:00:04
○ 2026-03-17 05:44:02
● 2026-03-17 09:05:18
○ 2026-03-17 09:42:06
● 2026-03-17 14:32:02
● 2026-03-17 19:24:04
○ 2026-03-17 23:12:30
● 2026-03-18 02:53:56
● 2026-03-18 08:46:54
○ 2026-03-18 11:06:46
● 2026-03-18 21:01:24
○ 2026-03-18 22:55:18
● 2026-03-19 01:44:14
○ 2026-03-19 07:12:12
● 2026-03-19 11:16:54
● 2026-03-20 03:22:46
○ 2026-03-20 05:33:22
● 2026-03-20 09:54:00
● 2026-03-20 11:14:46

●MXmx-2.pobox.com2026-03-17 → 2026-03-20 · 19 obs

●MXmx-3.pobox.com2026-03-17 → 2026-03-20 · 19 obs

●A151.101.1.552026-03-17 → 2026-03-20 · 18 obs

● 2026-03-17 05:00:04
○ 2026-03-17 05:44:02
● 2026-03-17 09:05:18
● 2026-03-17 09:42:06
○ 2026-03-17 14:32:02
● 2026-03-17 17:09:48
● 2026-03-18 02:53:56
○ 2026-03-18 05:10:48
● 2026-03-18 06:11:48
● 2026-03-18 11:06:46
○ 2026-03-18 21:01:24
● 2026-03-18 22:55:18
○ 2026-03-19 01:44:14
○ 2026-03-19 07:12:12
● 2026-03-19 11:16:54
○ 2026-03-19 15:07:48
● 2026-03-19 16:22:10
● 2026-03-20 11:14:46

●A151.101.129.552026-03-17 → 2026-03-20 · 18 obs

●A151.101.193.552026-03-17 → 2026-03-20 · 18 obs

●A151.101.65.552026-03-17 → 2026-03-20 · 18 obs

●A2a04:4e42::3112026-03-17 → 2026-03-20 · 12 obs

● 2026-03-17 05:00:04
● 2026-03-18 06:11:48
○ 2026-03-18 08:46:54
○ 2026-03-18 11:06:46
● 2026-03-18 21:01:24
○ 2026-03-18 22:55:18
● 2026-03-19 01:44:14
● 2026-03-19 22:33:34
○ 2026-03-20 01:51:00
○ 2026-03-20 03:22:46
● 2026-03-20 05:33:22
● 2026-03-20 11:14:46

●A2a04:4e42:200::3112026-03-17 → 2026-03-20 · 12 obs

●A2a04:4e42:400::3112026-03-17 → 2026-03-20 · 12 obs

●A2a04:4e42:600::3112026-03-17 → 2026-03-20 · 12 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
ntp.dev	d.ns.bitnames.com, a.ns.bitnames.com, c.ns.bitnames.com, b.ns.bitnames.com	-

✅ Authoritative Response

Server: 165.227.133.206

NS records: d.ns.bitnames.com, a.ns.bitnames.com, c.ns.bitnames.com, b.ns.bitnames.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ntp.dev (unsigned zone)

⏱️ Timing

Total: 1834ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`151.101.65.55, 151.101.129.55...`
AAAA	4	`2a04:4e42:600::311, 2a04:4e42::311...`
MX	3	`mx-1.pobox.com (pri: 10), mx-2.pobox.com (pri: 10)...`
TXT	2	`v=spf1 ip4:136.144.50.121 ip6:2604:1380:, google-site-verification=3CRex0kKFGxSu_O`
SOA	1	`a.ns.bitnames.com dnsoper.bitnames.com`

Analysis

IP Addresses

Eight IP numbers are pointed to by ntp.dev: 2a04:4e42::311, 2a04:4e42:200::311, 2a04:4e42:400::311, 2a04:4e42:600::311, 151.101.1.55, 151.101.65.55, 151.101.129.55 and 151.101.193.55.

other host names for instance koat.com, kcra.com, hot969boston.com, medco-athletics.com and aspectsofkingspark.com share IP numbers with ntp.dev.

Name Servers

ntp.dev is delegated to four name servers: a.ns.bitnames.com, b.ns.bitnames.com, c.ns.bitnames.com and d.ns.bitnames.com.

ntp.dev at least partially shares name servers with other domains, for instance warm.us, bitnames.net, bitnames.com, ntppool.dev and cpan.org.

these name servers are commonly used with ns1.us.bitnames.com, anyns.pch.net, ns1.eu.bitnames.com, ns2.eu.bitnames.com, ns2.us.bitnames.com and ns3.us.bitnames.com.

Host names with four IP numbers:

d.ns.bitnames.com points to: 2a03:b0c0:2:d0::20:1001, 2a03:b0c0:3:d0::c0:4001, 165.227.133.206 and 188.166.56.96.

Host names with two IP numbers:

a.ns.bitnames.com points to: 2604:a880:2:d0::1ce8:7001 and 178.128.191.122.

c.ns.bitnames.com points to: 2400:6180:0:d0::16e6:2001 and 68.183.187.150.

Host names with one IP number:

b.ns.bitnames.com points to: 107.170.182.174.

Mail Servers

ntp.dev is handled by three mail servers: mx-1.pobox.com, mx-2.pobox.com and mx-3.pobox.com.

ntp.dev shares mail servers with other domains at least partially, including onlajn-kazino.info, novo-monde.com, curtisanderson.com, atty.shop and impudence.com.

these mail servers are often used with mx-4.pobox.com and mx-5.pobox.com.

Host names with eight IP numbers:

mx-1.pobox.com points to: 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.

mx-2.pobox.com points to: 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.

mx-3.pobox.com points to: 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.

Host names that point to 103.168.172.216: mx-1.pobox.com, mx-2.pobox.com and mx-3.pobox.com.

Host names that point to 103.168.172.217: mx-1.pobox.com, mx-2.pobox.com and mx-3.pobox.com.

Host names that point to 103.168.172.218: mx-1.pobox.com, mx-2.pobox.com and mx-3.pobox.com.

Host names that point to 103.168.172.219: mx-1.pobox.com, mx-2.pobox.com and mx-3.pobox.com.

Host names that point to 103.168.172.220: mx-1.pobox.com, mx-2.pobox.com and mx-3.pobox.com.

Host names that point to 103.168.172.221: mx-1.pobox.com, mx-2.pobox.com and mx-3.pobox.com.

Host names that point to 103.168.172.222: mx-1.pobox.com, mx-2.pobox.com and mx-3.pobox.com.

Host names that point to 103.168.172.223: mx-1.pobox.com, mx-2.pobox.com and mx-3.pobox.com.

ntp.dev - robtex.com

ntp.dev

dev

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`ntp.dev`

`dev`