stemc.org - dns.ninja

`stemc.org`

DNSSEC	⚠️ Not signed
NS	`ns1.northland.net` ⚠️ Not in zone NS records
		A	2606:fe00:0:2::133^{🇺🇸 AS78282606:fe00::/32 RR-RC-Infineon Technologies Americas Corp-West}
		A	216.171.180.133^{🇺🇸 AS7828216.171.180.0/24}
NS	`ns2.northland.net` ⚠️ Not in zone NS records
		A	2606:fe00:8000:2::133^{🇺🇸 AS78282606:fe00:8000::/33}
		A	216.171.184.133^{🇺🇸 AS7828216.171.184.0/24}

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1784984762

WOT: SAFE (69/100)

Subdomains

www.stemc.org

Same first word

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metsc.ca

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mtsce.eu

tmcse.com

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tmces.ru

DNS History

16 records (2 active, 14 former)

○NSdns.northland.net2026-04-23 → 2026-06-14 · 5 obs

○ 2016-11-04 15:17:18
● 2026-04-23 09:52:58
● 2026-06-14 20:21:48
○ 2026-07-25 13:14:16
○ 2026-07-25 13:14:18

○NSns0.northlandcom.com2015-08-20 → 2016-11-04 · 5 obs

○ 2008-11-02 20:37:08
● 2015-08-20 12:12:02
● 2016-11-04 15:17:18
○ 2026-04-23 09:52:58
○ 2026-07-25 13:14:18

●NSns1.northland.net2026-04-23 → 2026-07-25 · 3 obs

○ 2016-11-04 15:17:18
● 2026-04-23 09:52:58
● 2026-07-25 13:14:18

○NSns1.northlandcom.com2008-11-02 → 2016-11-04 · 4 obs

● 2008-11-02 20:37:08
● 2016-11-04 15:17:18
○ 2026-04-23 09:52:58
○ 2026-07-25 13:14:18

●NSns2.northland.net2026-04-23 → 2026-07-25 · 3 obs

○ 2016-11-04 15:17:18
● 2026-04-23 09:52:58
● 2026-07-25 13:14:18

○NSns2.northlandcom.com2008-11-02 → 2016-11-04 · 4 obs

● 2008-11-02 20:37:08
● 2016-11-04 15:17:18
○ 2026-04-23 09:52:58
○ 2026-07-25 13:14:18

○NSns3.northlandcom.com2015-08-20 → 2016-11-04 · 5 obs

○ 2008-11-02 20:37:08
● 2015-08-20 12:12:02
● 2016-11-04 15:17:18
○ 2026-04-23 09:52:58
○ 2026-07-25 13:14:18

○NSsyr-dns.northland.net2026-04-23 → 2026-06-14 · 5 obs

○ 2016-11-04 15:17:18
● 2026-04-23 09:52:58
● 2026-06-14 20:21:48
○ 2026-07-25 13:14:16
○ 2026-07-25 13:14:18

○NSutc-dns.northland.net2026-04-23 → 2026-06-14 · 5 obs

○ 2016-11-04 15:17:18
● 2026-04-23 09:52:58
● 2026-06-14 20:21:48
○ 2026-07-25 13:14:16
○ 2026-07-25 13:14:18

○MXmail.mvhealthsystem.org2016-08-11 → 2016-11-04 · 5 obs

○ 2016-03-18 17:56:52
● 2016-08-11 15:09:52
● 2016-11-04 15:17:18
○ 2026-04-23 09:52:58
○ 2026-07-25 13:14:18

○MXmail.mvnhealth.com2015-08-20 → 2016-03-18 · 5 obs

○ 2008-11-02 20:37:08
● 2015-08-20 12:12:02
● 2016-03-18 17:56:52
○ 2016-08-11 15:09:52
○ 2026-07-25 13:14:18

○MXmail.stemc.org2008-11-02 → 2008-11-02 · 3 obs

● 2008-11-02 20:37:08
○ 2015-08-20 12:12:02
○ 2026-07-25 13:14:18

○MXmail1.mvhealthsystem.org2016-08-11 → 2016-11-04 · 5 obs

○ 2016-03-18 17:56:52
● 2016-08-11 15:09:52
● 2016-11-04 15:17:18
○ 2026-04-23 09:52:58
○ 2026-07-25 13:14:18

○MXmail1.mvnhealth.com2015-08-20 → 2016-03-18 · 5 obs

○ 2008-11-02 20:37:08
● 2015-08-20 12:12:02
● 2016-03-18 17:56:52
○ 2016-08-11 15:09:52
○ 2026-07-25 13:14:18

○A209.217.206.2162008-11-02 → 2008-11-02 · 3 obs

● 2008-11-02 20:37:08
○ 2015-08-20 12:12:02
○ 2026-07-25 13:14:18

○A98.129.3.2002015-08-20 → 2016-11-04 · 5 obs

○ 2008-11-02 20:37:08
● 2015-08-20 12:12:02
● 2016-11-04 15:17:18
○ 2026-04-23 09:52:58
○ 2026-07-25 13:14:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
stemc.org	ns2.northland.net, ns1.northland.net	-

✅ Authoritative Response

Server:216.171.184.133

NS records: ns2.northland.net, ns1.northland.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stemc.org (unsigned zone)

⏱️ Timing

Total: 560ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Hierarchy

www.stemc.org is delegated beneath stemc.org.

Name Servers

stemc.org has two authoritative name servers — ns1.northland.net and ns2.northland.net.

stemc.org shares its name server setup with other domains, including workingsolutionsrome.org, cnydan.org, americu.info and two others.

There is at least partial name server overlap between stemc.org and other domains — 203.217.209.in-addr.arpa, 218.217.209.in-addr.arpa, 192.217.209.in-addr.arpa and two more among them.

The name servers dns.northland.net, syr-dns.northland.net and utc-dns.northland.net are often found in combination with these name servers.

Both ns1.northland.net and ns2.northland.net have two IP addresses each. ns1.northland.net resolves to 216.171.180.133 and 2606:fe00:0:2::133; ns2.northland.net resolves to 216.171.184.133 and 2606:fe00:8000:2::133.