tjack.com - dns.ninja
tjack.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 95.211.44.86🇳🇱 LEASEWEB-NL-AMS-0195.211.0.0/16 LEASEWEB | ||||||
| PTR | srv01.martijnspiekman.nl | ||||||
| NS | ns1.savvii.nl ⭐ | ||||||
| A | 2001:1460:3:5:1c00:91ff:fe00:2538🇳🇱 CLDIN-NL2001:1460::/32 | ||||||
| PTR | ns1.savvii.nl | ||||||
| A | 62.221.192.231🇳🇱 CLDIN-NL62.221.192.0/19 | ||||||
| PTR | ns1.savvii.nl | ||||||
| NS | ns2.savvii.eu | ||||||
| A | 2001:1460:2:2:1c00:68ff:fe00:2bde🇳🇱 CLDIN-NL2001:1460::/32 | ||||||
| A | 62.221.197.30🇳🇱 CLDIN-NL62.221.192.0/19 | ||||||
| PTR | ns2.savvii.eu | ||||||
| NS | ns3.savvii.com | ||||||
| A | 2a0d:7980:2:100:881:27ff:fe7a:3aed🇳🇱 UPCLOUD2a0d:7980:2::/48 | ||||||
| A | 194.107.180.18🇳🇱 UPCLOUD194.107.180.0/24 | ||||||
| PTR | hosted-by.savvii.com | ||||||
| MX | mail.tjack.com ⭐ | ||||||
| A | 95.211.44.86🇳🇱 LEASEWEB-NL-AMS-0195.211.0.0/16 LEASEWEB | ||||||
| PTR | srv01.martijnspiekman.nl | ||||||
| TXT | v=spf1 +a +mx +a:srv01.martijnspiekman.nl ip4:95.211.44.86 -all | ||||||
| SOA | ns1.savvii.nlinfo@savvii.com 2026-07-02 #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=1783214321 | ||||||
Subdomains
mail.tjack.com |
Same first word
tjack.com |
Similar names
DNS History
15 records (5 active, 10 former)
○NSjupiter.netgroup.de2007-10-23 → 2007-10-23 · 3 obs
○ 2015-07-21 03:28:48
○ 2026-07-05 01:47:00
●NSns1.savvii.nl2026-06-19 → 2026-07-05 · 3 obs
● 2026-06-19 04:29:50
● 2026-07-05 01:47:00
●NSns2.savvii.eu2026-06-19 → 2026-07-05 · 3 obs
● 2026-06-19 04:29:50
● 2026-07-05 01:47:00
●NSns3.savvii.com2026-06-19 → 2026-07-05 · 3 obs
● 2026-06-19 04:29:50
● 2026-07-05 01:47:00
○NSns57.domaincontrol.com2015-07-21 → 2017-03-26 · 5 obs
● 2015-07-21 03:28:48
● 2017-03-26 20:16:52
○ 2026-06-19 04:29:50
○ 2026-07-05 01:47:00
○NSns58.domaincontrol.com2015-07-21 → 2017-03-26 · 5 obs
● 2015-07-21 03:28:48
● 2017-03-26 20:16:52
○ 2026-06-19 04:29:50
○ 2026-07-05 01:47:00
○NSsirius.netgroup.de2007-10-23 → 2007-10-23 · 3 obs
○ 2015-07-21 03:28:48
○ 2026-07-05 01:47:00
●MXmail.tjack.com2026-06-19 → 2026-07-05 · 3 obs
● 2026-06-19 04:29:50
● 2026-07-05 01:47:00
○MXmailstore1.europe.secureserver.net2015-07-21 → 2017-03-26 · 5 obs
● 2015-07-21 03:28:48
● 2017-03-26 20:16:52
○ 2026-06-19 04:29:50
○ 2026-07-05 01:47:00
○MXmx4.netgroup.de2007-10-23 → 2007-10-23 · 3 obs
○ 2015-07-21 03:28:48
○ 2026-07-05 01:47:00
○MXmx7.netgroup.de2007-10-23 → 2007-10-23 · 3 obs
○ 2015-07-21 03:28:48
○ 2026-07-05 01:47:00
○MXsmtp.europe.secureserver.net2015-07-21 → 2017-03-26 · 5 obs
● 2015-07-21 03:28:48
● 2017-03-26 20:16:52
○ 2026-06-19 04:29:50
○ 2026-07-05 01:47:00
○A184.168.221.62017-03-26 → 2017-03-26 · 4 obs
● 2017-03-26 20:16:52
○ 2026-06-19 04:29:50
○ 2026-07-05 01:47:00
○A50.63.202.42015-07-21 → 2016-04-28 · 5 obs
● 2015-07-21 03:28:48
● 2016-04-28 16:11:30
○ 2017-03-26 20:16:52
○ 2026-07-05 01:47:00
●A95.211.44.862026-06-19 → 2026-07-05 · 3 obs
● 2026-06-19 04:29:50
● 2026-07-05 01:47:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tjack.com | ns1.savvii.nl, ns2.savvii.eu, ns3.savvii.com | 2 records |
✅ Authoritative Response
Server:62.221.192.231
NS records: ns1.savvii.nl, ns2.savvii.eu, ns3.savvii.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tjack.com (unsigned zone)
⏱️ Timing
Total: 706ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 95.211.44.86 |
| NS | 3 | ns2.savvii.eu, ns3.savvii.com... |
| MX | 1 | mail.tjack.com (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +a:srv01.martijnspiekman.n |
| SOA | 1 | ns1.savvii.nl info.savvii.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.savvii.com, ns3.savvii.com)
Analysis
Hierarchy
mail.tjack.com is a subdomain of tjack.com.
IP Addresses
tjack.com has exactly one IP address — 95.211.44.86.
mail.tjack.com, bgp4.com, www.bgp4.com plus two other host names have IP numbers in common with tjack.com.
Name Servers
DNS for tjack.com is handled by three authoritative name servers: ns3.savvii.com, ns2.savvii.eu and ns1.savvii.nl.
The name servers of tjack.com overlap at least partially with those of other domains — among them spiresolarsimulators.com, meetables.nl, wonderforkids.nl and two more.
Three hostnames — ns3.savvii.com, ns2.savvii.eu and ns1.savvii.nl — each have two IP addresses: ns3.savvii.com has 194.107.180.18 and 2a0d:7980:2:100:881:27ff:fe7a:3aed, ns2.savvii.eu has 62.221.197.30 and 2001:1460:2:2:1c00:68ff:fe00:2bde, and ns1.savvii.nl has 62.221.192.231 and 2001:1460:3:5:1c00:91ff:fe00:2538.
Mail Servers
tjack.com uses one mail server — mail.tjack.com.
mail.tjack.com has exactly one IP number: 95.211.44.86.