`sistersosf.org`

DNSSEC	⚠️ Not signed
A	35.209.237.176^{🇺🇸 Google35.208.0.0/15}
		PTR	`176.237.209.35.bc.googleusercontent.com`
NS	`ns0.oar.net` ⭐
		A	192.232.20.99^{🇺🇸 OARNET-1192.232.16.0/20 OARnet}
			PTR	`clmbs-ns0.eng.oar.net`
NS	`ns4.oar.net`
		A	2610:a8:2004::2^{🇺🇸 OARNET-12610:a8::/32 2610:A8::/32}
			PTR	`ns4.oar.net`
			PTR	`clevb-ns4.eng.oar.net`
		A	199.18.199.2^{🇺🇸 OARNET-1199.18.0.0/16 OARnet}
			PTR	`ns4.oar.net`
NS	`ns5.oar.net`
		A	2610:a8:2005::2^{🇺🇸 OARNET-12610:a8::/32 2610:A8::/32}
			PTR	`ns5.oar.net`
			PTR	`dytnq-ns5.eng.oar.net`
		A	199.218.199.2^{🇺🇸 OARNET-1199.218.0.0/16 OARnet}
			PTR	`ns5.oar.net`
NS	`ns6.oar.net`
		A	2610:a8:2006::2^{🇺🇸 OARNET-12610:a8::/32 2610:A8::/32}
			PTR	`ns6.oar.net`
			PTR	`clmbn-ns6.eng.oar.net`
		A	157.134.199.2^{🇺🇸 OARNET-1157.134.0.0/16 OARnet}
			PTR	`ns6.oar.net`
NS	`ns7.oar.net`
		A	2610:a8:2007::2^{🇺🇸 OARNET-12610:a8::/32 2610:A8::/32}
			PTR	`ns7.oar.net`
			PTR	`clmbn-ns7.eng.oar.net`
		A	206.244.199.2^{🇺🇸 OARNET-1206.244.0.0/16 OARnet 206.244.0.0/16}
			PTR	`ns7.oar.net`
MX	`sistersosf-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::14^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:c927::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	52.101.8.44^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm5pr04cu00104.inbound.protection.outlook.com`
		A	52.101.9.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr02cu00202.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`
TXT	`MS=ms52207757`
TXT	`knowbe4-site-verification=5c086a87300a8a853d8400888ee8b6d4`
TXT	`v=spf1 a:cudaspam.lourdes.edu include:spf.protection.outlook.com ~all`
SOA	`ns0.oar.net`hostmaster@oar.net 2026-06-26 #0

`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=1783928323

WOT: SAFE (70/100)

Subdomains

mx.sistersosf.org

www.sistersosf.org

Same first word

sistersosf.org

DNS History

14 records (7 active, 7 former)

○NSmdns1.moderndata.net2015-08-05 → 2016-01-14 · 4 obs

● 2015-08-05 19:27:06
● 2016-01-14 13:11:14
○ 2016-04-10 04:05:00
○ 2026-07-13 08:04:32

○NSmdns2.mdhost.local2015-08-05 → 2016-01-14 · 4 obs

● 2015-08-05 19:27:06
● 2016-01-14 13:11:14
○ 2016-04-10 04:05:00
○ 2026-07-13 08:04:32

○NSmdns2.moderndata.net2015-08-05 → 2016-01-14 · 4 obs

● 2015-08-05 19:27:06
● 2016-01-14 13:11:14
○ 2016-04-10 04:05:00
○ 2026-07-13 08:04:32

●NSns0.oar.net2016-04-10 → 2026-07-13 · 3 obs

○ 2016-01-14 13:11:14
● 2016-04-10 04:05:00
● 2026-07-13 08:04:32

●NSns4.oar.net2016-04-10 → 2026-07-13 · 3 obs

○ 2016-01-14 13:11:14
● 2016-04-10 04:05:00
● 2026-07-13 08:04:32

●NSns5.oar.net2016-04-10 → 2026-07-13 · 3 obs

○ 2016-01-14 13:11:14
● 2016-04-10 04:05:00
● 2026-07-13 08:04:32

●NSns6.oar.net2016-04-10 → 2026-07-13 · 3 obs

○ 2016-01-14 13:11:14
● 2016-04-10 04:05:00
● 2026-07-13 08:04:32

●NSns7.oar.net2016-04-10 → 2026-07-13 · 3 obs

○ 2016-01-14 13:11:14
● 2016-04-10 04:05:00
● 2026-07-13 08:04:32

○MXmx.sistersosf.org2015-08-05 → 2016-05-10 · 4 obs

● 2015-08-05 19:27:06
● 2016-05-10 07:43:12
○ 2016-08-08 21:33:58
○ 2026-07-13 08:04:32

●MXsistersosf-org.mail.protection.outlook.com2016-08-08 → 2026-07-13 · 3 obs

○ 2016-05-10 07:43:12
● 2016-08-08 21:33:58
● 2026-07-13 08:04:32

○A104.196.243.2522017-09-10 → 2017-09-10 · 4 obs

○ 2016-09-24 11:19:46
● 2017-09-10 07:39:02
○ 2026-07-09 20:15:02
○ 2026-07-13 08:04:32

○A104.239.167.1112016-04-10 → 2016-09-24 · 5 obs

○ 2016-01-14 13:11:14
● 2016-04-10 04:05:00
● 2016-09-24 11:19:46
○ 2017-09-10 07:39:02
○ 2026-07-13 08:04:32

○A198.30.12.492015-08-05 → 2016-01-14 · 4 obs

● 2015-08-05 19:27:06
● 2016-01-14 13:11:14
○ 2016-04-10 04:05:00
○ 2026-07-13 08:04:32

●A35.209.237.1762026-07-09 → 2026-07-13 · 3 obs

○ 2017-09-10 07:39:02
● 2026-07-09 20:15:02
● 2026-07-13 08:04:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
sistersosf.org	ns4.oar.net, ns5.oar.net, ns6.oar.net, ns7.oar.net	-

✅ Authoritative Response

Server:199.18.199.2

NS records: ns4.oar.net, ns5.oar.net, ns6.oar.net, ns7.oar.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sistersosf.org (unsigned zone)

⏱️ Timing

Total: 496ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.209.237.176`
NS	4	`ns4.oar.net, ns5.oar.net...`
MX	1	`sistersosf-org.mail.protection.outlook.c`
TXT	3	`MS=ms52207757, knowbe4-site-verification=5c086a87300a8a...`
SOA	1	`ns0.oar.net hostmaster.oar.net`

Analysis

Hierarchy

sistersosf.org is the parent domain of mx.sistersosf.org and www.sistersosf.org.

IP Addresses

sistersosf.org points to a single IP number: 35.209.237.176.

Additional host names — xygledscreen.com, skylinecommerce.com, 176.237.209.35.bc.googleusercontent.com and two others — share IP numbers with sistersosf.org.

Name Servers

Delegation for sistersosf.org is to five name servers: ns0.oar.net, ns4.oar.net, ns5.oar.net and two others.

sistersosf.org partially shares its NS delegation with several other domains, including 213.218.199.in-addr.arpa, 166.30.198.in-addr.arpa, benlogan.k12.oh.us and two others.

In DNS configurations, these name servers often share authority with ns7.oar.net, ns6.oar.net, ns4.net.ohio-state.edu and 7 other name servers.

Host names with two IP numbers:

The A records for ns4.oar.net return 199.18.199.2 and 2610:a8:2004::2.

The A records for ns5.oar.net return 199.218.199.2 and 2610:a8:2005::2.

The A records for ns6.oar.net return 157.134.199.2 and 2610:a8:2006::2.

The A records for ns7.oar.net return 206.244.199.2 and 2610:a8:2007::2.

Host names pointing to a single IP address:

ns0.oar.net resolves to the IP address 192.232.20.99.