knockdns.com - robtex.com
knockdns.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=1771291435 | ||||||
Previously NS for
knockdns.com |
MX for
knockdns.com |
Same first word
knockdns.com |
DNS History
15 records (7 active, 8 former)
○NSboldpear.minihub.org2016-12-15 → 2021-10-20 · 4 obs
● 2021-10-20 00:29:08
○ 2026-02-22 02:10:46
○ 2026-03-23 23:28:54
○NSbp.knockdns.com2021-10-20 → 2021-10-20 · 4 obs
● 2021-10-20 00:29:08
○ 2026-02-22 02:10:46
○ 2026-03-23 23:28:54
○NSknockdns.com2016-12-15 → 2018-07-30 · 4 obs
● 2018-07-30 09:16:20
○ 2021-10-20 00:29:08
○ 2026-03-23 23:28:54
●NSsf.knockdns.com2026-02-22 → 2026-03-23 · 3 obs
● 2026-02-22 02:10:46
● 2026-03-23 23:28:54
○NSspiral2.minihub.org2016-12-15 → 2021-10-20 · 4 obs
● 2021-10-20 00:29:08
○ 2026-02-22 02:10:46
○ 2026-03-23 23:28:54
●NSswift.minihub.org2026-02-22 → 2026-03-23 · 3 obs
● 2026-02-22 02:10:46
● 2026-03-23 23:28:54
●NSswordfish.minihub.org2026-02-22 → 2026-03-23 · 3 obs
● 2026-02-22 02:10:46
● 2026-03-23 23:28:54
●MXknockdns.com2026-02-22 → 2026-03-23 · 3 obs
● 2026-02-22 02:10:46
● 2026-03-23 23:28:54
○MXmail.minihub.org2016-12-15 → 2018-07-30 · 4 obs
● 2018-07-30 09:16:20
○ 2021-10-20 00:29:08
○ 2026-03-23 23:28:54
●MXmobile.minihub.org2016-12-15 → 2026-03-23 · 2 obs
● 2026-03-23 23:28:54
●A203.209.217.1262026-02-22 → 2026-03-23 · 3 obs
● 2026-02-22 02:10:46
● 2026-03-23 23:28:54
○A204.15.192.532021-10-20 → 2021-10-20 · 4 obs
● 2021-10-20 00:29:08
○ 2026-02-22 02:10:46
○ 2026-03-23 23:28:54
○A204.15.192.542016-12-15 → 2018-07-30 · 4 obs
● 2018-07-30 09:16:20
○ 2021-10-20 00:29:08
○ 2026-03-23 23:28:54
●A2407:a080:3000:17:a:a:a:a2026-02-22 → 2026-03-23 · 3 obs
● 2026-02-22 02:10:46
● 2026-03-23 23:28:54
○A2607:f698:1034:5:5:5:1:12021-10-20 → 2021-10-20 · 4 obs
● 2021-10-20 00:29:08
○ 2026-02-22 02:10:46
○ 2026-03-23 23:28:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| knockdns.com | swift.minihub.org, swordfish.minihub.org | - |
✅ Authoritative Response
Server:203.209.217.116
NS records: swift.minihub.org, swordfish.minihub.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knockdns.com (unsigned zone)
⏱️ Timing
Total: 2219ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.209.217.126 |
| AAAA | 1 | 2407:a080:3000:17:a:a:a:a |
| NS | 2 | swift.minihub.org, swordfish.minihub.org |
| MX | 2 | knockdns.com (pri: 10), mobile.minihub.org (pri: 10) |
| TXT | 1 | v=spf1 mx a a:mobile.minihub.org ip4:204 |
| SOA | 1 | sf.knockdns.com admin@knockdns.com |
Analysis
Mail Server Role
knockdns.com serves as a mail server for knockdns.com.
mobile.minihub.org commonly serves as a mail server together with knockdns.com.
IP Addresses
knockdns.com points to two IP numbers: 2407:a080:3000:17:a:a:a:a and 203.209.217.126.
Other host names, for instance matomo.memoramedia.org, clananalogue.com and memoramedia.org share IP numbers with knockdns.com.
Name Servers
knockdns.com is delegated to three name servers: sf.knockdns.com, swift.minihub.org and swordfish.minihub.org.
knockdns.com at least partially shares its name servers with other domains, for instance grassociates.com.au, zog.net.au, koan.net, clananalogue.com and minirig.org.au.
these name servers are commonly used with the name servers boldpear.minihub.org, spiral2.minihub.org, swift-ipv6.minihub.org, swordfish-ipv6.minihub.org, linuxbandwagon.com and minirig.org.au.minirig.org.au.
Host names with two IP numbers:
swift.minihub.org points to 2407:a080:3000:17:f::f and 203.209.217.120.
swordfish.minihub.org points to 2407:a080:3000:17::1 and 203.209.217.116.
Host names with one IP number:
sf.knockdns.com points to 203.209.217.116.
Host names that point to 203.209.217.116: swordfish.minihub.org and sf.knockdns.com.
Mail Servers
knockdns.com is handled by two mail servers: knockdns.com and mobile.minihub.org.
knockdns.com shares some mail servers with other domains, including minirig.org.au, memoramedia.org, jonswordsholdsworth.com, jo.koan.net and mobile.minihub.org.
Host names with two IP numbers: knockdns.com points to 2407:a080:3000:17:a:a:a:a and 203.209.217.126; mobile.minihub.org points to 2407:a080:3000:17:e:e:e:e and 203.209.217.123