`ntppool1.lexmark.com`

CNAME	`pool.ntp.org`
DNSSEC	⚠️ Not signed
A	23.186.168.124^{MAXHOST-INTERNET23.186.168.0/24 Maxhost IPv4}
		PTR	`ntp.maxhost.io`
A	23.186.168.125^{MAXHOST-INTERNET23.186.168.0/24 Maxhost IPv4}
A	94.100.20.238^{🇺🇸 HIVELOCITY-194.100.20.0/24}
A	207.58.172.126^{🇺🇸 LEASEWEB-US207.58.128.0/18 Leaseweb USA, Inc.}
NS	`a.ntpns.org` ⭐
		A	2001:8e0:ffff:1::282^{🇨🇭 IWAY2001:8e0::/32 AS8758 IPv6 Allocation}
		A	2407:b9c0:1:383:26a3:f0ff:fe47:a07b^{🇯🇵 MNI-AS-AP2407:b9c0::/36 Misaka Network, Inc.}
			PTR	`ntptyo1.ntppool.net`
		A	2602:fcc0:3334:7796::53^{🇺🇸 SOLID2602:fcc0:3334::/48 Solid Systems LLC}
		A	2a0e:5c41:2:394:5054:ff:fe53:d711^{🇷🇺 MISAKA-CIS-AS2a0e:5c41::/32 Misaka Network, Inc.}
		A	103.170.233.169^{🇯🇵 MNI-AS-AP103.170.233.0/24 Misaka Network, Inc.}
			PTR	`ntptyo1.ntppool.net`
		A	130.12.171.37^{SOLID130.12.171.0/24 Solid Systems LLC}
			PTR	`ntpsqq1.ntppool.net`
		A	185.209.85.151^{🇷🇺 MISAKA-CIS-AS185.209.85.0/24 Misaka Network, Inc.}
			PTR	`ntpsvo1.ntppool.net`
		A	212.25.19.23^{🇨🇭 IWAY212.25.0.0/19 CH-DOLPHINS-980325}
			PTR	`ntpzrh8.ntppool.net`
NS	`b.ntpns.org`
		A	2407:b9c0:b001:175:26a3:f0ff:fe47:a7ba^{🇹🇼 MNI-AS-AP2407:b9c0:b000::/36 Nei-hu District, Taipei}
			PTR	`ntptpe1.ntppool.net`
		A	2620:95:4007::82^{🇺🇸 MDNET2620:95:4007::/48 Vultr Customer Route}
		A	2a0b:4342:1a91:d:216:3cff:fe94:b351^{🇿🇦 MISAKA2a0b:4342:1a90::/44 Misaka.io Customer Infrastructure in Johannesburg, South Africa}
		A	2a0d:5440::40^{🇩🇪 ESEVEN2a0d:5440::/48 Routing by AS48927.NET}
		A	2a13:9500:16b:5059::53^{🇬🇧 AS229272000::/3}
			PTR	`ntpnyc2.ntppool.net`
		A	45.150.242.149^{🇹🇼 MNI-AS-AP45.150.242.0/24}
			PTR	`ntptpe1.ntppool.net`
		A	102.130.49.148^{🇿🇦 MISAKA102.130.49.0/24 Customer Route}
			PTR	`ntpjnb1.ntppool.net`
		A	103.196.37.82^{🇺🇸 MDNET103.196.36.0/23 Mach Dilemma, LLC PO Box 3006}
		A	160.119.216.201^{🇰🇪 ICOLO160.119.216.0/24 _RO_MBA1}
		A	178.215.228.40^{🇩🇪 ESEVEN178.215.228.0/24 AS48927.NET}
			PTR	`dnsfra1.ntppool.net`
NS	`c.ntpns.org`
		A	2001:470:1f09:a9::53^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ntpman1.ntppool.net`
		A	2600:3c02::f03c:92ff:fe5f:baf1^{🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies}
		A	2a00:14b0:f001:100::e5^{🇩🇪 CREW-AS2a00:14b0::/32 Wieske's Crew V6}
			PTR	`ntpham1.ntppool.net`
		A	2a05:91c0:1506:145::^{🇷🇴 CHROOT2a05:91c0::/32 Chroot Network SRL}
		A	2a0b:4341:1500:142:5054:ff:fef5:ba1c^{🇧🇷 MISAKA2a0b:4341:1500::/48}
			PTR	`ntpgru1.ntppool.net`
		A	2a12:bec4:1821:286::53^{🇬🇧 DeluxHost2a12:bec4:1820::/44}
		A	45.11.105.142^{🇧🇷 MISAKA45.11.105.0/24 Misaka Network, Inc.}
			PTR	`ntpgru1.ntppool.net`
		A	46.34.3.94^{🇬🇧 GTT-BACKBONE46.34.0.0/19 GTT}
			PTR	`ntpams4.ntppool.net`
		A	46.227.203.69^{🇬🇧 FAELIX46.227.200.0/21 Faelix IPv4}
			PTR	`ntpman1.ntppool.net`
		A	50.116.32.247^{🇺🇸 AKAMAI-LINODE-AP50.116.32.0/20 Akamai Technologies}
			PTR	`50-116-32-247.ip.linodeusercontent.com`
		A	89.40.214.141^{🇷🇴 CHROOT89.40.214.0/24 Chroot Network SRL}
			PTR	`buh1.ntppool.org`
		A	212.12.50.229^{🇩🇪 CREW-AS212.12.48.0/21 Wieske's Crew KG}
NS	`d.ntpns.org`
		A	2001:41d0:700:335d::12^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	2407:b9c0:f001:3a2:5054:ff:fe83:a2ff^{🇭🇰 MNI-AS-AP2407:b9c0:f000::/44 3 Shing Yiu St, Kwai Chung, Hong Kong}
		A	2602:2b7:e1::53^{🇺🇸 ROZINT2602:2b7:e1::/48 Rozint LLC Critical Infrastructure Subnet}
			PTR	`ntpmci2.ntppool.net`
		A	2604:a880:4:1d0::375:7000^{🇺🇸 DIGITALOCEAN2604:a880:4::/48 DigitalOcean}
		A	2a03:b0c0:1:d0::fef:d001^{🇬🇧 DIGITALOCEAN2a03:b0c0:1::/48 DigitalOcean}
		A	2a12:bec4:1821:288::53^{🇬🇧 DeluxHost2a12:bec4:1820::/44}
		A	23.150.41.53^{ROZINT23.150.41.0/24 Backup Route}
			PTR	`ntpmci2.ntppool.net`
		A	46.34.3.86^{🇬🇧 GTT-BACKBONE46.34.0.0/19 GTT}
			PTR	`ntpams5.ntppool.net`
		A	46.101.53.6^{🇬🇧 DIGITALOCEAN46.101.0.0/18 DigitalOcean}
		A	51.89.70.90^{🇬🇧 OVH51.89.0.0/16}
			PTR	`ip90.ip-51-89-70.eu`
		A	137.184.40.180^{🇺🇸 DIGITALOCEAN137.184.32.0/20 DigitalOcean}
NS	`e.ntpns.org`
		A	2400:6180:0:d1::695:5001^{🇸🇬 DIGITALOCEAN2400:6180::/48 DigitalOcean}
		A	2600:3c00::f03c:91ff:fe8c:cf2c^{🇺🇸 AKAMAI-LINODE-AP2600:3c00::/32 Akamai Technologies}
		A	2602:2b7:e1::54^{🇺🇸 ROZINT2602:2b7:e1::/48 Rozint LLC Critical Infrastructure Subnet}
		A	2a01:4f9:c014:2d39::1^{🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK}
		A	2a02:a00:2000:89::1^{🇩🇪 PORTUNITY-AS2a02:a00::/34 Portunity GmbH}
			PTR	`ntpcgn1.ntppool.net`
		A	23.150.41.54^{ROZINT23.150.41.0/24 Backup Route}
		A	45.33.123.43^{🇺🇸 AKAMAI-LINODE-AP45.33.112.0/20 Akamai Technologies}
			PTR	`ntpdfw1.ntppool.net`
		A	62.238.13.236
			PTR	`static.236.13.238.62.clients.your-server.de`
		A	104.248.145.172^{🇸🇬 DIGITALOCEAN104.248.144.0/20 DigitalOcean}
		A	217.144.132.253^{🇩🇪 PORTUNITY-AS217.144.128.0/20 Portunity GmbH}
			PTR	`ntpcgn1.ntppool.net`
NS	`f.ntpns.org`
		A	2407:b9c0:e002:302:5054:ff:fe6d:8cb1^{🇸🇬 MISAKA2407:b9c0:e000::/36 Misaka Network, Inc.}
		A	2a01:4f8:1c1b:9c3d::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	2a03:7900:104:1::2^{🇳🇱 TUXIS2a03:7900::/32 NL-TUXIS-20110407 J.M. Schouten trading as Tuxis Internet Engineering}
		A	2a05:dfc1:cb1:123::^{🇳🇱 FRUMENTUM2a05:dfc1:cb1::/48}
			PTR	`2a05-dfc1-cb1-123--0.inet6.nl`
		A	23.150.40.252^{🇺🇸 ROZINT23.150.40.0/24 Backup Route}
			PTR	`ntppool-dns.zeus.frumentum.media`
		A	31.3.105.98^{🇳🇱 TUXIS31.3.104.0/21 NL-TUXIS-20110408 J.M. Schouten trading as Tuxis Internet Engineering}
			PTR	`pool-ntp-org.customers.tuxis.net`
		A	49.13.148.167^{🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC}
			PTR	`static.167.148.13.49.clients.your-server.de`
		A	194.156.163.137^{🇸🇬 MNI-AS-AP194.156.163.0/24 Misaka Network, Inc.}
			PTR	`ntpsin3.ntppool.net`
NS	`g.ntpns.org`
		A	2604:a880:4:1d0::375:7000^{🇺🇸 DIGITALOCEAN2604:a880:4::/48 DigitalOcean}
		A	137.184.40.180^{🇺🇸 DIGITALOCEAN137.184.32.0/20 DigitalOcean}
NS	`h.ntpns.org`
		A	2620:95:4001::23^{🇺🇸 MDNET2620:95:4001::/48 Vultr Customer Route}
		A	45.127.112.23^{🇺🇸 MDNET45.127.112.0/24 Mach Dilemma, LLC 818 SW 3rd Ave. 221-2385}
			PTR	`h.ntpns.org`
NS	`i.ntpns.org`
		A	2620:95:4002::23^{🇺🇸 MDNET2620:95:4002::/48 Anycast B}
		A	45.127.113.23^{🇺🇸 MDNET45.127.113.0/24 Mach Dilemma, LLC 818 SW 3rd Ave. 221-2385}
			PTR	`i.ntpns.org`
TXT	`_globalsign-domain-verification=mVYWxIl-2ab_B1yPPFxEmDCLrBcl6ucouXJOU_P0_C`
TXT	`v=spf1 -all`
TXT	`facebook-domain-verification=sfjgxys7hmryn50lszk658gi7amidt`
TXT	`google-site-verification=PRDJb3cjUxA4K-Abx2wItCnGwTkkNTRqJVjCkmAk54Q`
SOA	`a.ntpns.org`hostmaster@pool.ntp.org serial=1786696647

`lexmark.com`

	DNSSEC	🔒 Signed (DS record present)
	A	2600:1408:5400:15::17dd:e343^{🇺🇸 AKAMAI-ASN12600:1408:5400::/48 Akamai Technologies}
	A	2600:1408:5400:15::17dd:e363^{🇺🇸 AKAMAI-ASN12600:1408:5400::/48 Akamai Technologies}
	A	23.199.55.15^{🇺🇸 AKAMAI-ASN123.199.55.0/24 Akamai Technologies}
	A	23.199.55.20^{🇺🇸 AKAMAI-ASN123.199.55.0/24 Akamai Technologies}
	NS	`dns1.p01.nsone.net` ⭐
	NS	`dns2.p01.nsone.net`
	NS	`dns3.p01.nsone.net`
	NS	`dns4.p01.nsone.net`
	MX	`lexmark-com.mail.protection.outlook.com` ⭐
	TXT	`v=spf1 redirect=_spf.lexmark.com`
	TXT	`adobe-idp-site-verification=df7e23af-2214-4236-bad7-e2014582ee6e`
	TXT	`MS=ms41336784`
	TXT	`MS=E7D8548A4401D79DEC9BDA80BF2CA7B315489F73`
	TXT	`google-site-verification=2Do5RglXmu3yHBMWtxtHfuxzbJShuClBjB7P3G6Xtc4`
	TXT	`google-site-verification=pSXW3iqUbbG1lFK_dIQozsu25oX4trjS3QEGPFqrhzE`
	TXT	`adobe-sign-verification=546af84291ad1bb9ba346219ad5cb326`
	TXT	`apple-domain-verification=p2zxFex5GDmfXk4D`
	TXT	`google-site-verification=iJh53LT2G69YjXYqv0JHPthTvJdOqCGZJNnXBDVHEGg`
	TXT	`onetrust-domain-verification=7c115b404c104d5ba461583227666f6e`
	TXT	`atlassian-domain-verification=1IShFiKR8u4CyPXMozHifRV0hOdXzs3HYvg/ZbYd9ukZMCY...`
	TXT	`miro-verification=0434ba0a9d1d13308b7becb55a34f4f6cd561a75`
	TXT	`facebook-domain-verification=u7q5m90pi7eou9wkwbgoli9x3fc26g`
	TXT	`google-site-verification=USb6mI0hXk3nBXqN22-RTBGpbbds0cc8MM3cDMm-8wk`
	TXT	`docker-verification=05febd14-9d58-4ced-9352-1f5e8de85bdc`
	TXT	`google-site-verification=KhfCEEJ5agh5b0fxccKV33da-9DAm2IJKFaEsrsmig4`
	TXT	`zoho-verification=zb35756448.zmverify.zoho.com`
	TXT	`google-site-verification=dGiYCjxFEwNF77x1m7eH5Xzaz1InycbJxUTR9ngeyX8`
	TXT	`vmware-cloud-verification-1c2a52f8-1d7e-467e-a7ae-fa93155d49ae`
	TXT	`_34047px5yqk0fvm92imyhi8wdhy2kp8`
	TXT	`_aa44mwqlio3m1xdrlnxz0m7v9jn1c57`
	TXT	`_fwuh35xy5phxdz1b2zts3oernbatamo`
	TXT	`_msqgy6rxju3mj05pr3ogjnbdrbe5etk`
	TXT	`wiz-domain-verification=eda24e34e1d928db49db341850caf7870cf6b4235855bdc7677e8...`
	TXT	`infoblox-domain-mastery=d9a3f44f9e0bb3154dc878f967c25f45088a7fcdab8bbd44c3a9c...`
	TXT	`anthropic-domain-verification-pvfew0=kSbHfCVFEbMsLX0jE2QJ2nPkM`
	SOA	`dns1.p01.nsone.net`hostmaster@nsone.net serial=1655394017

WOT: SAFE (93/100)
rank #8393 globally
rank #4108 in the tld
WOT: SAFE (93/100)
📈 Tranco rank: #8,207

DNS History

1 record (1 active, 0 former)

●CNAMEpool.ntp.org2026-03-11 → 2026-08-14 · 2 obs

● 2026-03-11 13:40:40
● 2026-08-14 08:38:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net...	-
lexmark.com	dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net	-

✅ Authoritative Response

Server:198.51.44.1

NS records: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 718ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`pool.ntp.org`

Analysis

IP Addresses

ntppool1.lexmark.com has four IP addresses: 23.186.168.124, 23.186.168.125, 94.100.20.238 and 207.58.172.126.

Among the host names that share IP numbers with ntppool1.lexmark.com are 3.avaya.pool.ntp.org, 2.freebsd.pool.ntp.org, cloudgenix.pool.ntp.org and two others.

Name Servers

ntppool1.lexmark.com carries NS records listing 9 name servers — a.ntpns.org, b.ntpns.org, c.ntpns.org and 6 others.

There is an overlap in name servers between ntppool1.lexmark.com and other domains, for example pool.ntp.org, g.ntpns.org and ntp.beta.grundclock.com

These name servers are routinely co-deployed with the name servers d.ntpns.org, e.ntpns.org, f.ntpns.org and two others.

Host names resolving to 12 IP numbers:

c.ntpns.org maps to 45.11.105.142, 46.34.3.94, 46.227.203.69 and 9 additional IP addresses.

Host names resolving to 11 IP numbers:

d.ntpns.org maps to 23.150.41.53, 46.34.3.86, 46.101.53.6 and 8 additional IP addresses.

Host names resolving to 10 IP numbers:

b.ntpns.org maps to 45.150.242.149, 102.130.49.148, 103.196.37.82 and 7 additional IP addresses.

e.ntpns.org maps to 23.150.41.54, 45.33.123.43, 62.238.13.236 and 7 additional IP addresses.

Host names resolving to 8 IP numbers:

a.ntpns.org maps to 103.170.233.169, 130.12.171.37, 185.209.85.151 and 5 additional IP addresses.

f.ntpns.org maps to 23.150.40.252, 31.3.105.98, 49.13.148.167 and 5 additional IP addresses.

Hosts with two IP numbers each:

The A records for g.ntpns.org return 137.184.40.180 and 2604:a880:4:1d0::375:7000.

The A records for h.ntpns.org return 45.127.112.23 and 2620:95:4001::23.

The A records for i.ntpns.org return 45.127.113.23 and 2620:95:4002::23.

d.ntpns.org and g.ntpns.org each have 2604:a880:4:1d0::375:7000 IP addresses.

d.ntpns.org and g.ntpns.org each have 137.184.40.180 IP addresses.

ntppool1.lexmark.com - robtex.com