isc.com.do - dns.ninja

`isc.com.do`

DNSSEC	⚠️ Not signed
A	135.119.74.67^{🇺🇸 Microsoft135.119.0.0/16}
NS	`ns1-02.azure-dns.com` ⭐
		A	2603:1061:0:700::2^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-02.azure-dns.com`
		A	13.107.236.2^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-02.azure-dns.com`
NS	`ns2-02.azure-dns.net`
		A	2620:1ec:8ec:700::2^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-02.azure-dns.net`
		A	150.171.21.2^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-02.azure-dns.net`
NS	`ns3-02.azure-dns.org`
		A	2a01:111:4000:700::2^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-02.azure-dns.org`
		A	204.14.183.2^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-02.azure-dns.org`
NS	`ns4-02.azure-dns.info`
		A	2620:1ec:bda:700::2^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-02.azure-dns.info`
		A	208.84.5.2^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-02.azure-dns.info`
MX	`isc-com-do.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01703.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	2a01:111:f403:c927::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00201.inbound.protection.outlook.com`
		A	52.101.10.8^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr04cu00100.inbound.protection.outlook.com`
		A	52.101.40.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy4pr03cu00101.inbound.protection.outlook.com`
		A	52.101.41.22^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00406.inbound.protection.outlook.com`
		A	52.101.50.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00605.inbound.protection.outlook.com`
TXT	`Swi989X/X9jKmKRF/KE78vW4VU/D8eMADzUVBV+f4DDBnS16amGX4huNh/o19yJoXe8gXGeDLSGpa...`
TXT	`MS=ms95515789`
TXT	`spWLvJoKN4ed/JUiEvVS2qyzGX7FmEZa2elpGpHOTRo=`
TXT	`hxd8q6vcm5ygbyx5dgbs4tvg500g4734`
TXT	`google-site-verification=3UELeH1Yu7l-tmTPPdc_3tNdY_9QlAoLAcTh6PkhcjM`
TXT	`google-site-verification=cEeV0t2l7yOq5ajR8JoDaiEYZDr4teTOk7S1Tj93UOk`
TXT	`k0nzfktpxr1fdnmvkkx033qzkmf5f4zh`
TXT	`v=spf1 mx ip4:190.167.214.139 ip4:200.26.174.187 ip4:190.80.188.110 ip4:186.1...`
TXT	`_dmarc.isc.com.do 3600 IN TXT "v=DMARC1; p=none"`
TXT	`r4m8fxymjmghh1vph40rd2t5wl1jg1d6`
TXT	`knowbe4-site-verification=187226bb040477df0b92fec5dd81c016`
TXT	`_alz72qfw2sz8sv5m94dk844r4yqrhra`
SOA	`ns1-02.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

`com.do`

	DNSSEC	⚠️ Not signed
	NS	`ns2.nic.do` ⭐ ⚠️ Not in parent delegation
	NS	`a.lactld.org` ⚠️ Not in parent delegation
	NS	`ns.nic.do` ⚠️ Not in parent delegation
	NS	`ns1.nic.do` ⚠️ Not in parent delegation
	NS	`ns4.nic.do` ⚠️ Not in parent delegation
	NS	`ns5.nic.do` ⚠️ Not in parent delegation
	NS	`phloem.uoregon.edu` ⚠️ Not in parent delegation
	TXT	`Generation Time: 1780531206`
	SOA	`ns1.nic.do`hostmaster@nic.do 2026-06-04 #0

WOT: SAFE (99/100)

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DNS History

6 records (6 active, 0 former)

●NSns1-02.azure-dns.com2026-04-16 → 2026-06-04 · 2 obs

● 2026-04-16 14:10:16
● 2026-06-04 01:16:24

●NSns2-02.azure-dns.net2026-04-16 → 2026-06-04 · 2 obs

● 2026-04-16 14:10:16
● 2026-06-04 01:16:24

●NSns3-02.azure-dns.org2026-04-16 → 2026-06-04 · 2 obs

● 2026-04-16 14:10:16
● 2026-06-04 01:16:24

●NSns4-02.azure-dns.info2026-04-16 → 2026-06-04 · 2 obs

● 2026-04-16 14:10:16
● 2026-06-04 01:16:24

●MXisc-com-do.mail.protection.outlook.com2026-04-16 → 2026-06-04 · 2 obs

● 2026-04-16 14:10:16
● 2026-06-04 01:16:24

●A135.119.74.672026-04-16 → 2026-06-04 · 2 obs

● 2026-04-16 14:10:16
● 2026-06-04 01:16:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
do	a.lactld.org, ns.nic.do, ns1.nic.do, ns2.nic.do...	14 records
isc.com.do	ns2-02.azure-dns.net, ns4-02.azure-dns.info, ns3-02.azure-dns.org, ns1-02.azure-dns.com	-

✅ Authoritative Response

Server:204.14.183.2

NS records: ns2-02.azure-dns.net, ns4-02.azure-dns.info, ns3-02.azure-dns.org, ns1-02.azure-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for do (unsigned zone)

⏱️ Timing

Total: 556ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`135.119.74.67`
NS	4	`ns1-02.azure-dns.com, ns2-02.azure-dns.net...`
MX	1	`isc-com-do.mail.protection.outlook.com (`
TXT	12	`Swi989X/X9jKmKRF/KE78vW4VU/D8eMADzUVBV+f, MS=ms95515789...`
SOA	1	`ns1-02.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 14

In-bailiwick: 10 (ns.nic.do, ns1.nic.do, ns2.nic.do...)

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

Analysis

IP Addresses

isc.com.do directs to one IP number, which is 135.119.74.67.

Name Servers

isc.com.do is delegated to 4 name servers: ns1-02.azure-dns.com, ns4-02.azure-dns.info, ns2-02.azure-dns.net and ns3-02.azure-dns.org.

At least some of isc.com.do's name servers are shared with other domains, for example vaio.repair, ibope.com, phponwindows.ca and two more.

Four hostnames, each resolving to a pair of IP addresses: ns1-02.azure-dns.com directs to 13.107.236.2 and 2603:1061:0:700::2; ns4-02.azure-dns.info directs to 208.84.5.2 and 2620:1ec:bda:700::2; ns2-02.azure-dns.net directs to 150.171.21.2 and 2620:1ec:8ec:700::2; ns3-02.azure-dns.org directs to 204.14.183.2 and 2a01:111:4000:700::2.

Mail Servers

isc.com.do routes its mail through a single mail server, isc-com-do.mail.protection.outlook.com.

isc-com-do.mail.protection.outlook.com directs to 8 IP addresses, namely 52.101.10.8, 52.101.40.1, 52.101.41.22 and five others.