schoo1.com - robtex.com
schoo1.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784510827 | ||||||
Subdomains
server.schoo1.com |
Same first word
DNS History
13 records (4 active, 9 former)
○NSa.ns.interland.net2015-07-19 → 2015-07-19 · 4 obs
● 2015-07-19 15:52:34
○ 2015-11-16 01:46:54
○ 2026-07-20 01:44:16
○NSb.ns.interland.net2015-07-19 → 2015-07-19 · 4 obs
● 2015-07-19 15:52:34
○ 2015-11-16 01:46:54
○ 2026-07-20 01:44:16
○NSc.ns.interland.net2015-07-19 → 2015-07-19 · 4 obs
● 2015-07-19 15:52:34
○ 2015-11-16 01:46:54
○ 2026-07-20 01:44:16
○NSdns10.hichina.com2016-07-18 → 2020-03-04 · 5 obs
● 2016-07-18 01:10:48
● 2020-03-04 20:42:10
○ 2026-03-25 23:32:40
○ 2026-07-20 01:44:16
○NSdns9.hichina.com2016-07-18 → 2020-03-04 · 5 obs
● 2016-07-18 01:10:48
● 2020-03-04 20:42:10
○ 2026-03-25 23:32:40
○ 2026-07-20 01:44:16
●NSns1.afternic.com2026-03-25 → 2026-07-20 · 3 obs
● 2026-03-25 23:32:40
● 2026-07-20 01:44:16
●NSns2.afternic.com2026-03-25 → 2026-07-20 · 3 obs
● 2026-03-25 23:32:40
● 2026-07-20 01:44:16
○MXmxn.mxhichina.com2016-07-18 → 2020-03-04 · 4 obs
● 2020-03-04 20:42:10
○ 2026-03-25 23:32:40
○ 2026-07-20 01:44:16
○MXmxw.mxhichina.com2016-07-18 → 2020-03-04 · 4 obs
● 2020-03-04 20:42:10
○ 2026-03-25 23:32:40
○ 2026-07-20 01:44:16
○MXserver.schoo1.com2017-03-29 → 2017-03-29 · 4 obs
● 2017-03-29 11:11:42
○ 2020-03-04 20:42:10
○ 2026-07-20 01:44:16
○A10.0.0.12015-07-19 → 2015-07-19 · 4 obs
● 2015-07-19 15:52:34
○ 2015-11-16 01:46:54
○ 2026-07-20 01:44:16
●A13.248.169.482026-03-25 → 2026-07-20 · 3 obs
● 2026-03-25 23:32:40
● 2026-07-20 01:44:16
●A76.223.54.1462026-03-25 → 2026-07-20 · 3 obs
● 2026-03-25 23:32:40
● 2026-07-20 01:44:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| schoo1.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for schoo1.com (unsigned zone)
⏱️ Timing
Total: 135ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
Hierarchy
server.schoo1.com is a subdomain of schoo1.com.
IP Addresses
schoo1.com has two IP addresses: 13.248.169.48 and 76.223.54.146
Additional host names — maisoncanna.com, ratatak.com, mx0.abcloud.org and two others — share IP numbers with schoo1.com.
Name Servers
schoo1.com uses two name servers for its delegation: ns1.afternic.com and ns2.afternic.com.
schoo1.com shares its name server setup with other domains, including am29.566vip.com, linkbook.us, mail.oli.cn and two others.
The name servers of schoo1.com overlap at least partially with those of other domains — among them schrodinger.info, sanlyn.com, syntechpartners.com and two more.
These name servers commonly co-occur with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-m3erh32ujyoastvophjvuz.ns101.verify.hn, verification-bntdckkvmvwfw4wkkqshzt.ns101.verify.hn and verification-gva484mj3nv4guz8sbdfk5.ns101.verify.hn.
The two host names ns1.afternic.com and ns2.afternic.com each have a pair of IP addresses: ns1.afternic.com has 97.74.98.69 and 2603:5:2126::45, and ns2.afternic.com has 173.201.66.69 and 2603:5:2226::45.