ogs.edu - dns.ninja
ogs.edu
edu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.edu-servers.net ⭐ | ||||||
| NS | b.edu-servers.net | ||||||
| NS | c.edu-servers.net | ||||||
| NS | d.edu-servers.net | ||||||
| NS | e.edu-servers.net | ||||||
| NS | f.edu-servers.net | ||||||
| NS | g.edu-servers.net | ||||||
| NS | h.edu-servers.net | ||||||
| NS | i.edu-servers.net | ||||||
| NS | j.edu-servers.net | ||||||
| NS | k.edu-servers.net | ||||||
| NS | l.edu-servers.net | ||||||
| NS | m.edu-servers.net | ||||||
| SOA | a.edu-servers.netnstld@verisign-grs.com serial=1783972742 | ||||||
Same first word
Similar names
DNS History
16 records (9 active, 7 former)
●NSns1.dreamhost.com2017-07-08 → 2026-07-13 · 3 obs
● 2017-07-08 14:21:38
● 2026-07-13 20:01:36
○NSns1.etcnameserver.com2015-08-07 → 2017-06-27 · 4 obs
● 2017-06-27 06:59:50
○ 2017-07-08 14:21:38
○ 2026-07-13 20:01:36
●NSns2.dreamhost.com2017-07-08 → 2026-07-13 · 3 obs
● 2017-07-08 14:21:38
● 2026-07-13 20:01:36
○NSns2.etcnameserver.com2015-08-07 → 2017-06-27 · 4 obs
● 2017-06-27 06:59:50
○ 2017-07-08 14:21:38
○ 2026-07-13 20:01:36
●NSns3.dreamhost.com2017-07-08 → 2026-07-13 · 3 obs
● 2017-07-08 14:21:38
● 2026-07-13 20:01:36
●MXalt1.aspmx.l.google.com2026-03-06 → 2026-07-13 · 3 obs
● 2026-03-06 10:30:10
● 2026-07-13 20:01:36
●MXalt2.aspmx.l.google.com2026-03-06 → 2026-07-13 · 3 obs
● 2026-03-06 10:30:10
● 2026-07-13 20:01:36
●MXalt3.aspmx.l.google.com2026-03-06 → 2026-07-13 · 3 obs
● 2026-03-06 10:30:10
● 2026-07-13 20:01:36
●MXalt4.aspmx.l.google.com2026-03-06 → 2026-07-13 · 3 obs
● 2026-03-06 10:30:10
● 2026-07-13 20:01:36
●MXaspmx.l.google.com2026-03-06 → 2026-07-13 · 3 obs
● 2026-03-06 10:30:10
● 2026-07-13 20:01:36
○MXmx1.volstate.net2015-08-07 → 2021-04-15 · 4 obs
● 2021-04-15 07:21:34
○ 2026-03-06 10:30:10
○ 2026-07-13 20:01:36
○A209.133.211.2262017-06-07 → 2017-06-27 · 5 obs
● 2017-06-07 02:44:10
● 2017-06-27 06:59:50
○ 2017-07-08 14:21:38
○ 2026-07-13 20:01:36
○A67.205.13.2082017-07-08 → 2021-04-15 · 5 obs
● 2017-07-08 14:21:38
● 2021-04-15 07:21:34
○ 2026-03-06 10:30:10
○ 2026-07-13 20:01:36
●A67.205.7.2452026-03-06 → 2026-07-13 · 3 obs
● 2026-03-06 10:30:10
● 2026-07-13 20:01:36
○A67.225.176.892016-01-10 → 2017-01-15 · 5 obs
● 2016-01-10 19:01:10
● 2017-01-15 21:19:12
○ 2017-06-07 02:44:10
○ 2026-07-13 20:01:36
○A67.228.187.2262015-08-07 → 2015-11-24 · 4 obs
● 2015-11-24 02:33:44
○ 2016-01-10 19:01:10
○ 2026-07-13 20:01:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | a.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net... | 26 records |
| ogs.edu | ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com | - |
✅ Authoritative Response
Server:162.159.27.84
NS records: ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ogs.edu (unsigned zone)
⏱️ Timing
Total: 574ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 67.205.7.245 |
| NS | 3 | ns3.dreamhost.com, ns1.dreamhost.com... |
| MX | 5 | ALT2.ASPMX.L.GOOGLE.com (pri: 5), ALT1.ASPMX.L.GOOGLE.com (pri: 5)... |
| TXT | 4 | mailerlite-domain-verification=7504f9ce9, v=spf1 mx a ip4:206.81.11.65/32 ip4:96.3... |
| SOA | 1 | ns1.dreamhost.com hostmaster.dreamhost.c |
📌 Glue Records Collected
Total: 26
Out-of-bailiwick: 26 (a.edu-servers.net, b.edu-servers.net, c.edu-servers.net...)
Analysis
IP Addresses
ogs.edu has exactly one IP address — 67.205.7.245.
acappellaarranging.com, juliadobbins.com, hackborn.org plus two other host names have IP numbers in common with ogs.edu.
Name Servers
The authoritative name servers for ogs.edu are ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com — three in total.
At least some of ogs.edu's name servers are shared with other domains, for example theshallowsbook.com, ksquared.solutions, libertarianizm.net and two more.
The hostnames ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com each resolve to a single IP: ns1.dreamhost.com → 162.159.26.14, ns2.dreamhost.com → 162.159.26.81, ns3.dreamhost.com → 162.159.27.84.
Mail Servers
ogs.edu has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by ogs.edu are shared with other domains: omsc.org, ns500758.ns500759.ns500759.ns500758.ns500758.ns500735.ns500736.ns500735.ns500576.ns500698.ns500576.ns500708.ns500698.ns500652.ns500576.trackreceptor.com, ns500754.ns500731.ns500754.ns500742.ns500754.ns500731.ns500705.ns500671.ns500705.ns500678.ns500671.ns500291.ns500649.ns500666.ns500653.ns500153.tenderladiesbz.com and two others among them.
These mail servers are often deployed together with alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx.l.google.com directs traffic to 142.251.163.27 and 2607:f8b0:4004:c08::1b.
alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1a.