classtools.com - dns.ninja
classtools.com
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=1786869669 | ||||||
Subdomains
Same first word
Similar names
DNS History
18 records (5 active, 13 former)
●NSns1.abovedomains.com2026-03-01 → 2026-08-16 · 3 obs
● 2026-03-01 08:03:18
● 2026-08-16 09:01:56
○NSns1.classtools.com2015-10-27 → 2015-10-27 · 4 obs
● 2015-10-27 09:49:54
○ 2016-01-04 08:48:06
○ 2026-08-16 09:01:56
●NSns1.mfk1.com2026-03-01 → 2026-08-16 · 3 obs
● 2026-03-01 08:03:18
● 2026-08-16 09:01:56
○NSns1.smtmdns.com2015-06-11 → 2018-11-29 · 6 obs
○ 2015-10-27 09:49:54
● 2016-01-04 08:48:06
● 2018-11-29 23:50:04
○ 2026-03-01 08:03:18
○ 2026-08-16 09:01:56
●NSns2.abovedomains.com2026-03-01 → 2026-08-16 · 3 obs
● 2026-03-01 08:03:18
● 2026-08-16 09:01:56
●NSns2.mfk1.com2026-03-01 → 2026-08-16 · 3 obs
● 2026-03-01 08:03:18
● 2026-08-16 09:01:56
○NSns2.smtmdns.com2015-06-11 → 2018-11-29 · 6 obs
○ 2015-10-27 09:49:54
● 2016-01-04 08:48:06
● 2018-11-29 23:50:04
○ 2026-03-01 08:03:18
○ 2026-08-16 09:01:56
○MXpark-mx.above.com2026-03-01 → 2026-05-27 · 4 obs
● 2026-05-27 16:03:32
○ 2026-07-04 03:54:52
○ 2026-08-16 09:01:56
●A103.224.182.2452026-07-04 → 2026-08-16 · 3 obs
● 2026-07-04 03:54:52
● 2026-08-16 09:01:56
○A103.224.212.2032026-03-01 → 2026-05-27 · 7 obs
● 2026-03-01 08:03:18
● 2026-04-28 13:48:24
○ 2026-05-25 21:38:40
● 2026-05-27 16:03:32
○ 2026-07-04 03:54:52
○ 2026-08-16 09:01:56
○A216.157.88.272018-11-29 → 2018-11-29 · 4 obs
● 2018-11-29 23:50:04
○ 2026-03-01 08:03:18
○ 2026-08-16 09:01:56
○A66.135.47.1252015-06-11 → 2015-10-27 · 4 obs
● 2015-10-27 09:49:54
○ 2016-01-04 08:48:06
○ 2026-08-16 09:01:56
○A66.135.47.1292016-04-08 → 2016-04-08 · 4 obs
● 2016-04-08 15:56:36
○ 2016-09-27 02:18:40
○ 2026-08-16 09:01:56
○A66.135.47.1362016-01-04 → 2016-01-04 · 4 obs
● 2016-01-04 08:48:06
○ 2016-04-08 15:56:36
○ 2026-08-16 09:01:56
○A85.17.25.2022016-09-27 → 2016-09-27 · 4 obs
● 2016-09-27 02:18:40
○ 2016-12-19 21:57:22
○ 2026-08-16 09:01:56
○A85.17.25.2142016-12-19 → 2016-12-19 · 4 obs
● 2016-12-19 21:57:22
○ 2018-11-29 23:50:04
○ 2026-08-16 09:01:56
○A85.17.25.2152018-11-29 → 2018-11-29 · 4 obs
● 2018-11-29 23:50:04
○ 2026-03-01 08:03:18
○ 2026-08-16 09:01:56
○A85.17.25.2422015-06-11 → 2015-06-11 · 3 obs
○ 2018-11-29 23:50:04
○ 2026-08-16 09:01:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net... | - |
| classtools.com | ns1.mfk1.com, ns2.mfk1.com | 8 records |
✅ Authoritative Response
Server:103.224.182.10
NS records: ns1.mfk1.com, ns2.mfk1.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classtools.com (unsigned zone)
⏱️ Timing
Total: 422ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.224.182.245 |
| NS | 2 | ns1.abovedomains.com, ns2.abovedomains.com |
| TXT | 1 | v=spf1 ip6:fdcf:abda:4154::/48 -all |
| SOA | 1 | ns1.abovedomains.com hostmaster.trellian |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.mfk1.com, ns1.mfk1.com, ns1.mfk1.com...)
Analysis
Hierarchy
ww2.classtools.com and ww35.classtools.com each fall under classtools.com as their parent domain.
IP Addresses
classtools.com resolves to just one IP address, 103.224.182.245.
Two other host names, along with freizei.de, anlegerschutz.de and xn--atemlhmung-u5a.de, also share IP numbers with classtools.com.
Name Servers
The NS records for classtools.com point to four name servers: ns1.abovedomains.com, ns2.abovedomains.com, ns1.mfk1.com and ns2.mfk1.com.
classtools.com partially shares its NS delegation with several other domains, including xn--g6w.com, multisewa.supersewa.online, blogs.www.subestrenos.com and two others.
In DNS configurations, these name servers often share authority with 5014.ns1.abovedomains.com, 5014.ns2.abovedomains.com, ns15.abovedomains.com and 6 other name servers.
Each of the hosts ns1.abovedomains.com, ns2.abovedomains.com, ns1.mfk1.com and ns2.mfk1.com resolves to four IP addresses: ns1.abovedomains.com points to 103.224.182.9, 103.224.182.77, 103.224.182.85 and 103.224.212.9; ns2.abovedomains.com points to 103.224.182.10, 103.224.212.10, 103.224.212.51 and 103.224.212.53; ns1.mfk1.com points to 103.224.182.9, 103.224.182.77, 103.224.182.85 and 103.224.212.9; ns2.mfk1.com points to 103.224.182.10, 103.224.212.10, 103.224.212.51 and 103.224.212.53.
Both ns1.abovedomains.com and ns1.mfk1.com resolve to 103.224.182.9 IP addresses each.
Both ns1.abovedomains.com and ns1.mfk1.com resolve to 103.224.182.77 IP addresses each.
Both ns1.abovedomains.com and ns1.mfk1.com resolve to 103.224.182.85 IP addresses each.
Both ns1.abovedomains.com and ns1.mfk1.com resolve to 103.224.212.9 IP addresses each.
Both ns2.abovedomains.com and ns2.mfk1.com resolve to 103.224.182.10 IP addresses each.
Both ns2.abovedomains.com and ns2.mfk1.com resolve to 103.224.212.10 IP addresses each.
Both ns2.abovedomains.com and ns2.mfk1.com resolve to 103.224.212.51 IP addresses each.
Both ns2.abovedomains.com and ns2.mfk1.com resolve to 103.224.212.53 IP addresses each.