schoolbase.org - dns.ninja
schoolbase.org
| DNSSEC | ⚠️ Not signed | ||||||
| NS | jakub.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c55🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c355🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2355🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| A | 108.162.195.85🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| A | 162.159.44.85Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| A | 172.64.35.85🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| NS | teresa.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26d8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | teresa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2d8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | teresa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22d8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | teresa.ns.cloudflare.com | ||||||
| A | 108.162.194.216🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | teresa.ns.cloudflare.com | ||||||
| A | 162.159.38.216Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | teresa.ns.cloudflare.com | ||||||
| A | 172.64.34.216🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | teresa.ns.cloudflare.com | ||||||
| MX | route3.mx.cloudflare.net ⭐ | ||||||
| A | 2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| MX | route1.mx.cloudflare.net(75) | ||||||
| A | 2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| MX | route2.mx.cloudflare.net(87) | ||||||
| A | 2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| SOA | jakub.ns.cloudflare.comdns@cloudflare.com serial=2406191590 | ||||||
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.infohostmaster@donuts.email serial=1782835168 | ||||||
Same first word
schoolbase.vn |
schoolbase.online |
schoolbase.com |
schoolbase.info |
schoolbase.digital |
schoolbase.jp |
schoolbase.nl |
schoolbase.org |
schoolbase.de |
Similar names
osbolechas.es |
baseschool.com |
osbolechas.com |
osbolechas.net |
sebaschool.nl |
beaschools.org |
chooselabs.com |
chaselobos.com |
osbolechas.gal |
choosables.com |
DNS History
14 records (5 active, 9 former)
●NSjakub.ns.cloudflare.com2026-05-13 → 2026-06-30 · 3 obs
○ 2020-04-14 02:53:42
● 2026-05-13 14:17:54
● 2026-06-30 16:24:54
● 2026-05-13 14:17:54
● 2026-06-30 16:24:54
○NSns-cloud-a1.googledomains.com2020-04-14 → 2020-04-14 · 4 obs
○ 2017-02-17 23:19:04
● 2020-04-14 02:53:42
○ 2026-05-13 14:17:54
○ 2026-06-30 16:24:54
● 2020-04-14 02:53:42
○ 2026-05-13 14:17:54
○ 2026-06-30 16:24:54
○NSns-cloud-a2.googledomains.com2020-04-14 → 2020-04-14 · 4 obs
○ 2017-02-17 23:19:04
● 2020-04-14 02:53:42
○ 2026-05-13 14:17:54
○ 2026-06-30 16:24:54
● 2020-04-14 02:53:42
○ 2026-05-13 14:17:54
○ 2026-06-30 16:24:54
○NSns-cloud-a3.googledomains.com2020-04-14 → 2020-04-14 · 4 obs
○ 2017-02-17 23:19:04
● 2020-04-14 02:53:42
○ 2026-05-13 14:17:54
○ 2026-06-30 16:24:54
● 2020-04-14 02:53:42
○ 2026-05-13 14:17:54
○ 2026-06-30 16:24:54
○NSns-cloud-a4.googledomains.com2020-04-14 → 2020-04-14 · 4 obs
○ 2017-02-17 23:19:04
● 2020-04-14 02:53:42
○ 2026-05-13 14:17:54
○ 2026-06-30 16:24:54
● 2020-04-14 02:53:42
○ 2026-05-13 14:17:54
○ 2026-06-30 16:24:54
○NSns1.alidns.com2016-07-10 → 2017-02-17 · 4 obs
● 2016-07-10 00:54:30
● 2017-02-17 23:19:04
○ 2020-04-14 02:53:42
○ 2026-06-30 16:24:54
● 2017-02-17 23:19:04
○ 2020-04-14 02:53:42
○ 2026-06-30 16:24:54
○NSns2.alidns.com2016-07-10 → 2017-02-17 · 4 obs
● 2016-07-10 00:54:30
● 2017-02-17 23:19:04
○ 2020-04-14 02:53:42
○ 2026-06-30 16:24:54
● 2017-02-17 23:19:04
○ 2020-04-14 02:53:42
○ 2026-06-30 16:24:54
●NSteresa.ns.cloudflare.com2026-05-13 → 2026-06-30 · 3 obs
○ 2020-04-14 02:53:42
● 2026-05-13 14:17:54
● 2026-06-30 16:24:54
● 2026-05-13 14:17:54
● 2026-06-30 16:24:54
○MXmailstore1.secureserver.net2016-07-10 → 2017-02-17 · 4 obs
● 2016-07-10 00:54:30
● 2017-02-17 23:19:04
○ 2020-04-14 02:53:42
○ 2026-06-30 16:24:54
● 2017-02-17 23:19:04
○ 2020-04-14 02:53:42
○ 2026-06-30 16:24:54
●MXroute1.mx.cloudflare.net2026-05-13 → 2026-06-30 · 3 obs
○ 2020-04-14 02:53:42
● 2026-05-13 14:17:54
● 2026-06-30 16:24:54
● 2026-05-13 14:17:54
● 2026-06-30 16:24:54
●MXroute2.mx.cloudflare.net2026-05-13 → 2026-06-30 · 3 obs
○ 2020-04-14 02:53:42
● 2026-05-13 14:17:54
● 2026-06-30 16:24:54
● 2026-05-13 14:17:54
● 2026-06-30 16:24:54
●MXroute3.mx.cloudflare.net2026-05-13 → 2026-06-30 · 3 obs
○ 2020-04-14 02:53:42
● 2026-05-13 14:17:54
● 2026-06-30 16:24:54
● 2026-05-13 14:17:54
● 2026-06-30 16:24:54
○MXsmtp.secureserver.net2016-07-10 → 2017-02-17 · 4 obs
● 2016-07-10 00:54:30
● 2017-02-17 23:19:04
○ 2020-04-14 02:53:42
○ 2026-06-30 16:24:54
● 2017-02-17 23:19:04
○ 2020-04-14 02:53:42
○ 2026-06-30 16:24:54
○A121.42.205.352016-07-10 → 2017-02-17 · 4 obs
● 2016-07-10 00:54:30
● 2017-02-17 23:19:04
○ 2020-04-14 02:53:42
○ 2026-06-30 16:24:54
● 2017-02-17 23:19:04
○ 2020-04-14 02:53:42
○ 2026-06-30 16:24:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| schoolbase.org | jakub.ns.cloudflare.com, teresa.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.85
NS records: jakub.ns.cloudflare.com, teresa.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for schoolbase.org (unsigned zone)
⏱️ Timing
Total: 595ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | jakub.ns.cloudflare.com, teresa.ns.cloudflare.com |
| MX | 3 | route3.mx.cloudflare.net (pri: 38), route1.mx.cloudflare.net (pri: 75)... |
| TXT | 1 | v=spf1 include:_spf.mx.cloudflare.net ~a |
| SOA | 1 | jakub.ns.cloudflare.com dns.cloudflare.c |
Analysis
Name Servers
schoolbase.org uses two name servers for its delegation: jakub.ns.cloudflare.com and teresa.ns.cloudflare.com.
schoolbase.org shares its NS records with other domains, for example cnppid.net, arienne.net, elmdevelopments.com and two others.
schoolbase.org shares at least some of its name servers with other domains, including jnjcc.cn, royal-oak-casino-pl.com, usif.me and two others.
These name servers are frequently paired with the name servers hattie.ns.cloudflare.com, jason.ns.cloudflare.com and kristina.ns.cloudflare.com.
DNS names with 6 IP addresses:
Hostname jakub.ns.cloudflare.com directs to 108.162.195.85, 162.159.44.85 and 172.64.35.85 along with 3 other IP addresses.
Hostname teresa.ns.cloudflare.com directs to 108.162.194.216, 162.159.38.216 and 172.64.34.216 along with 3 other IP addresses.
Mail Servers
schoolbase.org is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
There is at least a partial MX overlap between schoolbase.org and other domains, including venturaclient.eu, ai.education, apomason.com and two others.
DNS names with 6 IP addresses:
Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.
Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.
Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.