nic.do - robtex.com

nic.do

DNSSEC⚠️ Not signed
A2001:13e0:85d0:106:250:56ff:fe89:8566πŸ‡©πŸ‡΄ AS2621782001:13e0:8000::/33 WIND Transit Customer
A190.113.72.169πŸ‡©πŸ‡΄ AS262178190.113.72.0/21 COLUMBUS NETWORKS TRANSIT CUSTOMERS
NSns1.nic.do ⭐ ⚠️ Not in parent delegation
A2001:13e0:85d0:106::178πŸ‡©πŸ‡΄ AS2621782001:13e0:8000::/33 WIND Transit Customer
A190.113.72.178πŸ‡©πŸ‡΄ AS262178190.113.72.0/21 COLUMBUS NETWORKS TRANSIT CUSTOMERS
PTRns1.nic.do
NSa.lactld.org ⚠️ Not in parent delegation πŸ”’
A2801:14:a000::10πŸ‡ΊπŸ‡Ύ LACTLD-ANYCAST-PROJECT2801:14:a000::/48 LATIN AMERICAN AND CARIBBEAN TLD ASSOCIATION
PTRa.lactld.org
A200.0.68.10πŸ‡ΊπŸ‡Ύ LACTLD-ANYCAST-PROJECT200.0.68.0/24 LATIN AMERICAN AND CARIBBEAN TLD ASSOCIATION
PTRa.lactld.org
NSns.nic.do ⚠️ Not in parent delegation
A2001:13e0:85d0:106::177πŸ‡©πŸ‡΄ AS2621782001:13e0:8000::/33 WIND Transit Customer
A190.113.72.177πŸ‡©πŸ‡΄ AS262178190.113.72.0/21 COLUMBUS NETWORKS TRANSIT CUSTOMERS
PTRns.nic.do
NSns2.nic.do ⚠️ Not in parent delegation
A2001:13e0:0:1::12πŸ‡©πŸ‡΄ AS2621782001:13e0::/33
A190.113.65.12πŸ‡©πŸ‡΄ AS262178190.113.64.0/21 COLUMBUS NETWORKS TRANSIT CUSTOMERS
PTRns2.nic.do
NSns4.nic.do ⚠️ Not in parent delegation
A2001:500:14:6124:ad::1πŸ‡ΊπŸ‡Έ UNSPECIFIED2001:500:14::/48 PCH v6 block for DNS Anycast
PTRns4.nic.do
A204.61.216.124πŸ‡ΊπŸ‡Έ UNSPECIFIED204.61.216.0/23 Packet Clearing House
NSns5.nic.do ⚠️ Not in parent delegation
A2001:13e0:0:1::13πŸ‡©πŸ‡΄ AS2621782001:13e0::/33
A190.113.65.13πŸ‡©πŸ‡΄ AS262178190.113.64.0/21 COLUMBUS NETWORKS TRANSIT CUSTOMERS
PTRns5.nic.do
NSphloem.uoregon.edu ⚠️ Not in parent delegation πŸ”’
A2001:468:d01:20::80df:2023πŸ‡ΊπŸ‡Έ UONET2001:468:d01::/48 University of Oregon
PTRphloem.uoregon.edu
A128.223.32.35πŸ‡ΊπŸ‡Έ UONET128.223.0.0/16 University of Oregon
PTRphloem.uoregon.edu
MXnic-do.mail.protection.outlook.com ⭐
A2a01:111:f403:c801::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sn1pr0501cu00101.inbound.protection.outlook.com
A2a01:111:f403:c92c::4πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-dm6pr05cu00404.inbound.protection.outlook.com
A2a01:111:f403:f902::2πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-mn2pr02cu00202.inbound.protection.outlook.com
A2a01:111:f403:f90a::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bn6pr02cu00300.inbound.protection.outlook.com
A52.101.9.5πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mn2pr04cu00205.inbound.protection.outlook.com
A52.101.11.10πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sa9pr03cu00202.inbound.protection.outlook.com
A52.101.50.1πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr05cu00401.inbound.protection.outlook.com
A52.101.50.7πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr21cu00207.inbound.protection.outlook.com
TXTMS=ms94332769
TXTv=spf1 mx ip4:190.113.72.169 include:spf.protection.outlook.com include:_spf....
SOAns.nic.dohostmaster@nic.do 2025-07-03 #1

do

DNSSEC⚠️ Not signed
NSns2.nic.do ⭐
NSa.lactld.org ⚠️ Not in parent delegation πŸ”’
NSns.nic.do
NSns1.nic.do
NSns4.nic.do
NSns5.nic.do
NSphloem.uoregon.edu ⚠️ Not in parent delegation πŸ”’
TXTGeneration Time: 1772719206
SOAns1.nic.dohostmaster@nic.do 2026-03-05 #14
rank #790194 globally
rank #103 in the tld
WOT: SAFE (72/100)
πŸ“ˆ Tranco rank: #4,860

Subdomains

Same first word

Similar names

DNS History

18 records (10 active, 8 former)

20162017201820192020202120222023202420252026NSa.lactld.orgns.nic.dons1.nic.dons2.nic.dons4.nic.dons5.nic.dophloem.uoregon.edudo-dns.nic.prns3.nic.dons3.nic.mxsns-pb.isc.orgMXnic-do.mail.protection.outlook.comA190.113.72.1692001:13e0:85d0:106:250:56ff:fe89:8566190.113.72.167200.16.91.2202001:13e0:85d0:102::2202001:13e0:85d0:106:250:56ff:fe89:49be
●NSa.lactld.org2018-06-07 β†’ 2026-03-05 Β· 7 obs
β—‹ 2018-01-23 01:59:46
● 2018-06-07 06:00:48
● 2026-02-24 04:24:50
β—‹ 2026-02-24 16:36:42
β—‹ 2026-02-24 17:28:46
● 2026-02-25 04:58:06
● 2026-03-05 15:09:26
β—‹NSdo-dns.nic.pr2015-09-02 β†’ 2017-12-05 Β· 4 obs
● 2015-09-02 16:07:58
● 2017-12-05 13:16:32
β—‹ 2018-01-23 01:59:46
β—‹ 2026-03-05 15:09:26
●NSns.nic.do2015-09-02 β†’ 2026-03-05 Β· 2 obs
● 2015-09-02 16:07:58
● 2026-03-05 15:09:26
●NSns1.nic.do2015-09-02 β†’ 2026-03-05 Β· 6 obs
● 2015-09-02 16:07:58
● 2026-02-24 04:24:50
β—‹ 2026-02-24 16:36:42
β—‹ 2026-02-24 17:28:46
● 2026-02-25 04:58:06
● 2026-03-05 15:09:26
●NSns2.nic.do2015-09-02 β†’ 2026-03-05 Β· 6 obs
● 2015-09-02 16:07:58
● 2026-02-24 04:24:50
β—‹ 2026-02-24 16:36:42
β—‹ 2026-02-24 17:28:46
● 2026-02-25 04:58:06
● 2026-03-05 15:09:26
β—‹NSns3.nic.do2015-09-02 β†’ 2018-08-14 Β· 4 obs
● 2015-09-02 16:07:58
● 2018-08-14 04:14:56
β—‹ 2018-09-12 19:29:30
β—‹ 2026-03-05 15:09:26
β—‹NSns3.nic.mx2015-09-02 β†’ 2021-10-01 Β· 4 obs
● 2015-09-02 16:07:58
● 2021-10-01 21:38:50
β—‹ 2026-02-14 19:15:24
β—‹ 2026-03-05 15:09:26
●NSns4.nic.do2018-06-07 β†’ 2026-03-05 Β· 7 obs
β—‹ 2018-01-23 01:59:46
● 2018-06-07 06:00:48
● 2026-02-24 04:24:50
β—‹ 2026-02-24 16:36:42
β—‹ 2026-02-24 17:28:46
● 2026-02-25 04:58:06
● 2026-03-05 15:09:26
●NSns5.nic.do2018-10-27 β†’ 2026-03-05 Β· 7 obs
β—‹ 2018-09-12 19:29:30
● 2018-10-27 18:49:16
● 2026-02-24 04:24:50
β—‹ 2026-02-24 16:36:42
β—‹ 2026-02-24 17:28:46
● 2026-02-25 04:58:06
● 2026-03-05 15:09:26
●NSphloem.uoregon.edu2015-09-02 β†’ 2026-03-05 Β· 6 obs
● 2015-09-02 16:07:58
● 2026-02-24 04:24:50
β—‹ 2026-02-24 16:36:42
β—‹ 2026-02-24 17:28:46
● 2026-02-25 04:58:06
● 2026-03-05 15:09:26
β—‹NSsns-pb.isc.org2015-09-19 β†’ 2019-11-06 Β· 5 obs
β—‹ 2015-09-02 16:07:58
● 2015-09-19 05:11:18
● 2019-11-06 07:27:42
β—‹ 2019-12-17 15:31:56
β—‹ 2026-03-05 15:09:26
●MXnic-do.mail.protection.outlook.com2015-09-02 β†’ 2026-03-05 Β· 5 obs
● 2015-09-02 16:07:58
● 2026-02-24 16:36:42
β—‹ 2026-02-24 17:28:46
● 2026-02-25 04:58:06
● 2026-03-05 15:09:26
β—‹A190.113.72.1672017-05-09 β†’ 2021-05-06 Β· 5 obs
β—‹ 2017-05-01 22:12:20
● 2017-05-09 12:53:54
● 2021-05-06 07:09:36
β—‹ 2021-08-21 03:03:00
β—‹ 2026-03-05 15:09:26
●A190.113.72.1692021-08-21 β†’ 2026-03-05 Β· 6 obs
β—‹ 2021-05-06 07:09:36
● 2021-08-21 03:03:00
● 2026-02-24 04:24:50
β—‹ 2026-02-24 16:36:42
● 2026-02-24 17:28:46
● 2026-03-05 15:09:26
β—‹A200.16.91.2202015-09-02 β†’ 2017-05-01 Β· 4 obs
● 2015-09-02 16:07:58
● 2017-05-01 22:12:20
β—‹ 2017-05-09 12:53:54
β—‹ 2026-03-05 15:09:26
β—‹A2001:13e0:85d0:102::2202015-09-02 β†’ 2017-05-01 Β· 4 obs
● 2015-09-02 16:07:58
● 2017-05-01 22:12:20
β—‹ 2017-05-09 12:53:54
β—‹ 2026-03-05 15:09:26
β—‹A2001:13e0:85d0:106:250:56ff:fe89:49be2019-06-06 β†’ 2021-05-06 Β· 5 obs
β—‹ 2017-05-09 12:53:54
● 2019-06-06 09:31:36
● 2021-05-06 07:09:36
β—‹ 2021-08-21 03:03:00
β—‹ 2026-03-05 15:09:26
●A2001:13e0:85d0:106:250:56ff:fe89:85662021-08-21 β†’ 2026-03-05 Β· 6 obs
β—‹ 2021-05-06 07:09:36
● 2021-08-21 03:03:00
● 2026-02-24 04:24:50
β—‹ 2026-02-24 16:36:42
● 2026-02-24 17:28:46
● 2026-03-05 15:09:26

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
doa.lactld.org, ns.nic.do, ns1.nic.do, ns2.nic.do...14 records

βœ… Authoritative Response

Server: 190.113.65.13

NS records: a.lactld.org, ns.nic.do, ns1.nic.do, ns2.nic.do, ns4.nic.do, ns5.nic.do, phloem.uoregon.edu

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for do (unsigned zone)

⏱️ Timing

Total: 328ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1190.113.72.169
AAAA12001:13e0:85d0:106:250:56ff:fe89:8566
NS7ns2.nic.do, ns.nic.do...
MX1nic-do.mail.protection.outlook.com (pri:
TXT2v=spf1 mx ip4:190.113.72.169 include:spf, MS=ms94332769
SOA1ns.nic.do hostmaster.nic.do

πŸ“Œ Glue Records Collected

Total: 14

In-bailiwick: 10 (ns.nic.do, ns.nic.do, ns1.nic.do...)

Out-of-bailiwick: 4 (a.lactld.org, a.lactld.org, phloem.uoregon.edu...)

Analysis

Hierarchy

The parent of wp.nic.do, www.nic.do, pgw.nic.do, whois.nic.do, ns1.nic.do and a few other host names is nic.do.

IP Addresses

nic.do resolves to two IP numbers: 2001:13e0:85d0:106:250:56ff:fe89:8566 and 190.113.72.169.

Other host names, for instance, wp.nic.do and www.nic.do share IP numbers with nic.do.

Name Servers

nic.do is delegated to seven name servers: ns1.nic.do, ns2.nic.do, ns4.nic.do, ns5.nic.do, ns.nic.do, phloem.uoregon.edu and a.lactld.org.

nic.do shares some name servers with other domains, for example ci.corvallis.or.us, lactld.org, tau.uoregon.edu, 201.in-addr.arpa and 0.0.4.8.7.0.6.2.ip6.arpa.

these name servers are often used with ruminant.uoregon.edu, ns1.f5cloudservices.com, lsu-bdds1.lsu.edu, ssdns-tld.nic.cl, ns.dns.br, dns0.pdx.edu, dns1.pdx.edu, walt.ee.pdx.edu, c.dns.ar and d.dns.ar.

Host names with two IP numbers:

ns1.nic.do points to: 2001:13e0:85d0:106::178 and 190.113.72.178; ns2.nic.do points to: 2001:13e0:0:1::12 and 190.113.65.12; ns4.nic.do points to: 2001:500:14:6124:ad::1 and 204.61.216.124; ns5.nic.do points to: 2001:13e0:0:1::13 and 190.113.65.13; ns.nic.do points to: 2001:13e0:85d0:106::177 and 190.113.72.177; phloem.uoregon.edu points to: 2001:468:d01:20::80df:2023 and 128.223.32.35; a.lactld.org points to: 2801:14:a000::10 and 200.0.68.10.

Mail Servers

nic.do is handled by a single mail server, nic-do.mail.protection.outlook.com.

Host nic-do.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::1, 2a01:111:f403:c92c::4, 2a01:111:f403:f902::2, 2a01:111:f403:f90a::, 52.101.9.5, 52.101.11.10, 52.101.50.1 and 52.101.50.7.