css.edu - dns.ninja
css.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=1781692315 | ||||||
rank #987 in the tld
WOT: SAFE (89/100)
📈 Tranco rank: #165,962
PTR for
Subdomains
my.css.edu |
www2.css.edu |
tango.css.edu |
cor.css.edu |
phpipam.css.edu |
gunflint.css.edu |
franklin.css.edu |
stella.css.edu |
fiji.css.edu |
airmarshal.css.edu |
imap.css.edu |
cms.css.edu |
css2.css.edu |
aruba-master.css.edu |
onestop.css.edu |
libguides.css.edu |
silex.css.edu |
carlo.css.edu |
sonido.css.edu |
forums.css.edu |
saintslife.css.edu |
app.css.edu |
css1.css.edu |
mirage.css.edu |
mailx.css.edu |
argo.css.edu |
balides.css.edu |
rocco.css.edu |
media.css.edu |
resources.css.edu |
lux.css.edu |
bali.css.edu |
www.css.edu |
lola.css.edu |
mail.css.edu |
gp.css.edu |
sus.css.edu |
Same first word
Similar names
DNS History
13 records (10 active, 3 former)
○NScss1.css.edu2015-08-15 → 2018-03-24 · 4 obs
● 2018-03-24 21:35:08
○ 2026-02-15 01:04:44
○ 2026-06-17 11:10:00
●NSns1-06.azure-dns.com2026-02-15 → 2026-06-17 · 3 obs
● 2026-02-15 01:04:44
● 2026-06-17 11:10:00
●NSns2-06.azure-dns.net2026-02-15 → 2026-06-17 · 3 obs
● 2026-02-15 01:04:44
● 2026-06-17 11:10:00
○NSns2.mptelecom.net2015-08-15 → 2018-03-24 · 4 obs
● 2018-03-24 21:35:08
○ 2026-02-15 01:04:44
○ 2026-06-17 11:10:00
●NSns3-06.azure-dns.org2026-02-15 → 2026-06-17 · 3 obs
● 2026-02-15 01:04:44
● 2026-06-17 11:10:00
●NSns4-06.azure-dns.info2026-02-15 → 2026-06-17 · 3 obs
● 2026-02-15 01:04:44
● 2026-06-17 11:10:00
●MXalt1.aspmx.l.google.com2026-02-15 → 2026-06-17 · 3 obs
● 2026-02-15 01:04:44
● 2026-06-17 11:10:00
●MXalt2.aspmx.l.google.com2026-02-15 → 2026-06-17 · 3 obs
● 2026-02-15 01:04:44
● 2026-06-17 11:10:00
●MXalt3.aspmx.l.google.com2026-02-15 → 2026-06-17 · 3 obs
● 2026-02-15 01:04:44
● 2026-06-17 11:10:00
●MXalt4.aspmx.l.google.com2026-02-15 → 2026-06-17 · 3 obs
● 2026-02-15 01:04:44
● 2026-06-17 11:10:00
●MXaspmx.l.google.com2015-08-15 → 2026-06-17 · 2 obs
● 2026-06-17 11:10:00
○A143.110.1.2002015-08-15 → 2018-03-24 · 4 obs
● 2018-03-24 21:35:08
○ 2026-02-15 01:04:44
○ 2026-06-17 11:10:00
●A143.110.5.512026-02-15 → 2026-06-17 · 3 obs
● 2026-02-15 01:04:44
● 2026-06-17 11:10:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | d.edu-servers.net, b.edu-servers.net, f.edu-servers.net, h.edu-servers.net... | - |
| css.edu | ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org, ns4-06.azure-dns.info | - |
✅ Authoritative Response
Server:208.84.5.6
NS records: ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org, ns4-06.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for css.edu (unsigned zone)
⏱️ Timing
Total: 963ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 143.110.5.51 |
| NS | 4 | ns1-06.azure-dns.com, ns2-06.azure-dns.net... |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 5 | SVHHOLU7BTCE5XGCALF5WK7DJYYPFJKEAZUBZCGN, google-site-verification=SG1JowdK2mGboFw... |
| SOA | 1 | ns1-06.azure-dns.com root.css1.css.edu |
Analysis
Hierarchy
Among the subdomains of css.edu are my.css.edu, www2.css.edu, tango.css.edu, cor.css.edu, phpipam.css.edu and a few other host names.
IP Addresses
css.edu directs to one IP number, which is 143.110.5.51.
Other host names share IP numbers with css.edu; carlo.css.edu is one such example.
Name Servers
The domain css.edu is delegated to these four name servers: ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns2-06.azure-dns.net and ns3-06.azure-dns.org.
There is at least partial name server overlap between css.edu and other domains — agents.md, windowsphone.es, eboldt.com.ar and two more among them.
All four hostnames — ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns2-06.azure-dns.net and ns3-06.azure-dns.org — resolve to two IP numbers apiece: ns1-06.azure-dns.com to 13.107.236.6 and 2603:1061:0:700::6; ns4-06.azure-dns.info to 208.84.5.6 and 2620:1ec:bda:700::6; ns2-06.azure-dns.net to 150.171.21.6 and 2620:1ec:8ec:700::6; ns3-06.azure-dns.org to 204.14.183.6 and 2a01:111:4000:700::6.
Mail Servers
css.edu has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
css.edu shares at least some of its mail servers with other domains — for example laoshi.io, ns500699.ns500693.ns500734.ns500693.ns500734.ns500734.ns500588.ns500699.ns500683.ns500612.ns500632.ns500632.ns500612.ns500612.ns500110.dtrkdll.com, ns500758.ns500759.ns500698.ns500698.ns500758.ns500736.ns500698.ns500698.ns500736.ns500698.ns500698.ns500698.ns500686.ns500652.trackreceptor.com and two more.
It is common for these mail servers to co-occur with alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.
Hosts with two IP numbers each:
aspmx.l.google.com maps to two IP addresses — 142.251.163.26 and 2607:f8b0:4004:c1b::1b.
alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1a.