openclass.in - dns.ninja
openclass.in
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com ⭐ | ||||||
| A | 91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl2.sedo.com | ||||||
| A | 91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
in
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns1.registry.in ⚠️ Not in parent delegation | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| NS | ns2.registry.in ⚠️ Not in parent delegation | ||||||
| NS | ns3.registry.in ⚠️ Not in parent delegation | ||||||
| NS | ns4.registry.in ⚠️ Not in parent delegation | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1781193966 | ||||||
Same first word
Similar names
classopen.org |
solnspace.com |
csespanol.com |
classopen.com |
slopescan.com |
espnsocal.com |
specloans.com |
clonepass.xyz |
snapclose.com |
DNS History
12 records (4 active, 8 former)
○NSns09.domaincontrol.com2015-06-08 → 2017-03-13 · 4 obs
● 2017-03-13 21:04:00
○ 2020-02-11 10:00:12
○ 2026-06-11 16:20:22
○NSns1.atom.com2026-02-23 → 2026-02-23 · 4 obs
● 2026-02-23 07:40:48
○ 2026-05-14 02:28:00
○ 2026-06-11 16:20:22
○NSns10.domaincontrol.com2015-06-08 → 2017-03-13 · 4 obs
● 2017-03-13 21:04:00
○ 2020-02-11 10:00:12
○ 2026-06-11 16:20:22
○NSns2.atom.com2026-02-23 → 2026-02-23 · 4 obs
● 2026-02-23 07:40:48
○ 2026-05-14 02:28:00
○ 2026-06-11 16:20:22
●NSsl1.sedo.com2026-05-14 → 2026-06-11 · 3 obs
● 2026-05-14 02:28:00
● 2026-06-11 16:20:22
●NSsl2.sedo.com2026-05-14 → 2026-06-11 · 3 obs
● 2026-05-14 02:28:00
● 2026-06-11 16:20:22
●MXlocalhost2026-05-14 → 2026-06-11 · 3 obs
● 2026-05-14 02:28:00
● 2026-06-11 16:20:22
○MXmailstore1.secureserver.net2015-06-08 → 2017-03-13 · 4 obs
● 2017-03-13 21:04:00
○ 2020-02-11 10:00:12
○ 2026-06-11 16:20:22
○MXsmtp.secureserver.net2015-06-08 → 2017-03-13 · 4 obs
● 2017-03-13 21:04:00
○ 2020-02-11 10:00:12
○ 2026-06-11 16:20:22
○A50.63.202.162015-06-08 → 2017-03-13 · 4 obs
● 2017-03-13 21:04:00
○ 2020-02-11 10:00:12
○ 2026-06-11 16:20:22
○A52.20.84.622026-02-23 → 2026-02-23 · 4 obs
● 2026-02-23 07:40:48
○ 2026-05-14 02:28:00
○ 2026-06-11 16:20:22
●A91.195.241.2322026-05-14 → 2026-06-11 · 3 obs
● 2026-05-14 02:28:00
● 2026-06-11 16:20:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| in | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | - |
| openclass.in | sl1.sedo.com, sl2.sedo.com | - |
✅ Authoritative Response
Server:91.195.241.173
NS records: sl1.sedo.com, sl2.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for openclass.in (unsigned zone)
⏱️ Timing
Total: 621ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.241.232 |
| NS | 2 | sl2.sedo.com, sl1.sedo.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | sl1.sedo.com hostmaster.sedo.de |
Analysis
IP Addresses
openclass.in directs to one IP number, which is 91.195.241.232.
Among the host names that share IP numbers with openclass.in are generalelection.net, scite.eu, techlinks.eu and two others.
Name Servers
openclass.in has two authoritative name servers — sl1.sedo.com and sl2.sedo.com.
openclass.in has the same name server delegation as a number of other domains, such as cityeats.de, rci-gmbh.de, modelclub.eu and two more.
Both sl1.sedo.com and sl2.sedo.com have a single IP address each — sl1.sedo.com resolves to 91.195.240.173 while sl2.sedo.com resolves to 91.195.241.173.
Mail Servers
openclass.in routes its mail through a single mail server, localhost.
openclass.in has the same mail server arrangement as a number of other domains, for example dns1.hostaffair.com, bikeunity.be, ns1.livedeals.eu and two more.