zroot.org - dns.ninja

zroot.org

DNSSEC⚠️ Not signed
NSns1.digitalocean.com
A2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
A172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
NSns2.digitalocean.com
A2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
A172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
NSns3.digitalocean.com
A2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
A172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
MXin1-smtp.messagingengine.com
A103.168.172.216🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com(20)
A202.12.124.216TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com
TXTgoogle-site-verification=qknCYmXEC0IwrItNrnlP_57Kswbdkx30XBavRGD_52A
TXTv=spf1 include:spf.messagingengine.com ?all
SOAns1.digitalocean.comhostmaster@zroot.org serial=0

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1785029990

Subdomains

Same first word

Similar names

DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comns1.entrydns.netns1.he.netns2.he.netMXin1-smtp.messagingengine.comin2-smtp.messagingengine.comA193.183.98.332a00:dcc0:eda:3754:247:55:261c:ca2b2a00:dcc0:eda:3754:247:55:3f87:ebc12a00:dcc0:eda:3754:247:55:71af:65482a00:dcc0:eda:3754:247:55:8de4:d30937.247.55.44
NSns1.digitalocean.com2026-02-27 → 2026-07-26 · 3 obs
○ 2018-06-21 15:36:16
● 2026-02-27 00:53:30
● 2026-07-26 01:45:30
NSns1.entrydns.net2015-06-11 → 2018-06-21 · 4 obs
● 2015-06-11 12:02:28
● 2018-06-21 15:36:16
○ 2026-02-27 00:53:30
○ 2026-07-26 01:45:30
NSns1.he.net2015-06-11 → 2018-06-21 · 4 obs
● 2015-06-11 12:02:28
● 2018-06-21 15:36:16
○ 2026-02-27 00:53:30
○ 2026-07-26 01:45:30
NSns2.digitalocean.com2026-02-27 → 2026-07-26 · 3 obs
○ 2018-06-21 15:36:16
● 2026-02-27 00:53:30
● 2026-07-26 01:45:30
NSns2.he.net2015-06-11 → 2018-06-21 · 4 obs
● 2015-06-11 12:02:28
● 2018-06-21 15:36:16
○ 2026-02-27 00:53:30
○ 2026-07-26 01:45:30
NSns3.digitalocean.com2026-02-27 → 2026-07-26 · 3 obs
○ 2018-06-21 15:36:16
● 2026-02-27 00:53:30
● 2026-07-26 01:45:30
MXin1-smtp.messagingengine.com2026-02-27 → 2026-07-26 · 2 obs
● 2026-02-27 00:53:30
● 2026-07-26 01:45:30
MXin2-smtp.messagingengine.com2026-02-27 → 2026-07-26 · 2 obs
● 2026-02-27 00:53:30
● 2026-07-26 01:45:30
A193.183.98.332018-06-21 → 2018-06-21 · 4 obs
○ 2016-07-17 20:15:56
● 2018-06-21 15:36:16
○ 2026-02-27 00:53:30
○ 2026-07-26 01:45:30
A2a00:dcc0:eda:3754:247:55:261c:ca2b2015-06-11 → 2016-07-17 · 4 obs
● 2015-06-11 12:02:28
● 2016-07-17 20:15:56
○ 2018-06-21 15:36:16
○ 2026-07-26 01:45:30
A2a00:dcc0:eda:3754:247:55:3f87:ebc12015-06-11 → 2016-07-17 · 4 obs
● 2015-06-11 12:02:28
● 2016-07-17 20:15:56
○ 2018-06-21 15:36:16
○ 2026-07-26 01:45:30
A2a00:dcc0:eda:3754:247:55:71af:65482015-06-11 → 2016-07-17 · 4 obs
● 2015-06-11 12:02:28
● 2016-07-17 20:15:56
○ 2018-06-21 15:36:16
○ 2026-07-26 01:45:30
A2a00:dcc0:eda:3754:247:55:8de4:d3092015-06-11 → 2016-07-17 · 4 obs
● 2015-06-11 12:02:28
● 2016-07-17 20:15:56
○ 2018-06-21 15:36:16
○ 2026-07-26 01:45:30
A37.247.55.442015-06-11 → 2016-07-17 · 4 obs
● 2015-06-11 12:02:28
● 2016-07-17 20:15:56
○ 2018-06-21 15:36:16
○ 2026-07-26 01:45:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
zroot.orgns2.digitalocean.com, ns1.digitalocean.com, ns3.digitalocean.com-

✅ Authoritative Response

Server:172.64.53.21

NS records: ns2.digitalocean.com, ns1.digitalocean.com, ns3.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zroot.org (unsigned zone)

⏱️ Timing

Total: 562ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns3.digitalocean.com, ns2.digitalocean.com...
MX2in2-smtp.messagingengine.com (pri: 20), in1-smtp.messagingengine.com (pri: 10)
TXT2v=spf1 include:spf.messagingengine.com ?, google-site-verification=qknCYmXEC0IwrIt
SOA1ns1.digitalocean.com hostmaster.zroot.or

Analysis

Hierarchy

otter.zroot.org is a subdomain of zroot.org.

Name Servers

zroot.org has three name servers — ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

The name servers of zroot.org overlap at least partially with those of other domains — among them 1.0.0.8.6.2.2.0.0.0.0.0.0.0.0.0.0.e.0.0.3.0.0.0.0.c.0.b.3.0.a.2.ip6.arpa, edgenroots.com, the-mason-family.net and two more.

Each of ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com points to two IP numbers. ns1.digitalocean.com points to 172.64.52.210 and 2606:4700:52::ac40:34d2. ns2.digitalocean.com points to 172.64.53.21 and 2606:4700:5a::ac40:3515. ns3.digitalocean.com points to 172.64.49.209 and 2606:4700:52::ac40:31d1.

Mail Servers

zroot.org is served by two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

Among the domains sharing a mail server setup with zroot.org are certs.ntt-security.com, domain.janzhou.org, mark-denton.com and two others.

The mail servers for zroot.org overlap at least partially with those of other domains, including hv.carolina-core.swiftnode.net and kentuckyteachers.org.

DNS names with 8 IP addresses:

in1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 other IP addresses.

Host names that resolve to four IP numbers:

in2-smtp.messagingengine.com resolves to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.