obcore.com - dns.ninja

`obcore.com`

DNSSEC	⚠️ Not signed
NS	`ns-384.awsdns-48.com` ⭐
		A	2600:9000:5301:8000::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-384.awsdns-48.com`
		A	205.251.193.128^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-384.awsdns-48.com`
NS	`ns-1283.awsdns-32.org`
		A	2600:9000:5305:300::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1283.awsdns-32.org`
		A	205.251.197.3^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1283.awsdns-32.org`
NS	`ns-2001.awsdns-58.co.uk`
		A	2600:9000:5307:d100::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2001.awsdns-58.co.uk`
		A	205.251.199.209^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2001.awsdns-58.co.uk`
NS	`ns-887.awsdns-46.net`
		A	2600:9000:5303:7700::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-887.awsdns-46.net`
		A	205.251.195.119^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-887.awsdns-46.net`
MX	`obcore-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-384.awsdns-48.com`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786155564

Same first word

obcore.net

obcore.com

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DNS History

11 records (5 active, 6 former)

●NSns-1283.awsdns-32.org2026-05-04 → 2026-08-08 · 3 obs

○ 2018-08-15 12:08:32
● 2026-05-04 05:38:06
● 2026-08-08 02:22:50

●NSns-2001.awsdns-58.co.uk2026-05-04 → 2026-08-08 · 3 obs

○ 2018-08-15 12:08:32
● 2026-05-04 05:38:06
● 2026-08-08 02:22:50

●NSns-384.awsdns-48.com2026-05-04 → 2026-08-08 · 3 obs

○ 2018-08-15 12:08:32
● 2026-05-04 05:38:06
● 2026-08-08 02:22:50

●NSns-887.awsdns-46.net2026-05-04 → 2026-08-08 · 3 obs

○ 2018-08-15 12:08:32
● 2026-05-04 05:38:06
● 2026-08-08 02:22:50

○NSns1.tsohost.co.uk2018-08-15 → 2018-08-15 · 4 obs

○ 2017-01-11 23:58:38
● 2018-08-15 12:08:32
○ 2026-05-04 05:38:06
○ 2026-08-08 02:22:50

○NSns2.tsohost.co.uk2018-08-15 → 2018-08-15 · 4 obs

○ 2017-01-11 23:58:38
● 2018-08-15 12:08:32
○ 2026-05-04 05:38:06
○ 2026-08-08 02:22:50

○NSns71.domaincontrol.com2015-07-25 → 2016-05-09 · 4 obs

● 2015-07-25 17:24:56
● 2016-05-09 11:10:02
○ 2017-01-11 23:58:38
○ 2026-08-08 02:22:50

○NSns72.domaincontrol.com2015-07-25 → 2016-05-09 · 4 obs

● 2015-07-25 17:24:56
● 2016-05-09 11:10:02
○ 2017-01-11 23:58:38
○ 2026-08-08 02:22:50

●MXobcore-com.mail.protection.outlook.com2015-07-25 → 2026-08-08 · 5 obs

● 2015-07-25 17:24:56
● 2016-05-09 11:10:02
○ 2017-01-11 23:58:38
● 2018-08-15 12:08:32
● 2026-08-08 02:22:50

○A185.119.173.1072018-08-15 → 2018-08-15 · 4 obs

○ 2017-01-11 23:58:38
● 2018-08-15 12:08:32
○ 2026-05-04 05:38:06
○ 2026-08-08 02:22:50

○A208.109.7.22015-07-25 → 2016-05-09 · 4 obs

● 2015-07-25 17:24:56
● 2016-05-09 11:10:02
○ 2017-01-11 23:58:38
○ 2026-08-08 02:22:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
obcore.com	ns-384.awsdns-48.com, ns-887.awsdns-46.net, ns-1283.awsdns-32.org, ns-2001.awsdns-58.co.uk	2 records

✅ Authoritative Response

Server:205.251.197.3

NS records: ns-384.awsdns-48.com, ns-887.awsdns-46.net, ns-1283.awsdns-32.org, ns-2001.awsdns-58.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for obcore.com (unsigned zone)

⏱️ Timing

Total: 480ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1283.awsdns-32.org, ns-2001.awsdns-58.co.uk...`
MX	1	`obcore-com.mail.protection.outlook.com (`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-384.awsdns-48.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-384.awsdns-48.com, ns-384.awsdns-48.com)

Analysis

Name Servers

Four name servers handle the delegation for obcore.com: ns-384.awsdns-48.com, ns-887.awsdns-46.net, ns-1283.awsdns-32.org and ns-2001.awsdns-58.co.uk.

obcore.com shares at least some of its name servers with other domains, including msd.lv, ajinkyamehta.com, trendable.com and two others.

These name servers are frequently seen alongside the name servers ns-407.awsdns-50.com, ns-866.awsdns-44.net, ns-1281.awsdns-32.org and ns-753.awsdns-30.net.

The host names ns-384.awsdns-48.com, ns-887.awsdns-46.net, ns-1283.awsdns-32.org and ns-2001.awsdns-58.co.uk each resolve to two IP addresses: ns-384.awsdns-48.com resolves to 205.251.193.128 and 2600:9000:5301:8000::1; ns-887.awsdns-46.net resolves to 205.251.195.119 and 2600:9000:5303:7700::1; ns-1283.awsdns-32.org resolves to 205.251.197.3 and 2600:9000:5305:300::1; ns-2001.awsdns-58.co.uk resolves to 205.251.199.209 and 2600:9000:5307:d100::1.

Mail Servers

obcore.com uses one mail server — obcore-com.mail.protection.outlook.com.

obcore-com.mail.protection.outlook.com has 8 IP addresses: 52.101.68.10, 52.101.73.2, 52.101.73.15 plus 5 more.