sintonline.com - robtex.com
sintonline.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 174.129.25.170🇺🇸 Amazon174.129.0.0/16 Execution Services | ||||||
| PTR | wwwizer.com | ||||||
| NS | ns0.leaseweb.com ⭐ | ||||||
| A | 2607:f5b5::53🇺🇸 LEASEWEB-NL-AMS-012607:f5b5::/48 Leaseweb USA, Inc. | ||||||
| PTR | ns0.leaseweb.com | ||||||
| A | 23.19.196.53🇺🇸 LEASEWEB-NL-AMS-0123.19.196.0/24 Leaseweb USA, Inc. | ||||||
| PTR | ns0.leaseweb.com | ||||||
| NS | ns1.leaseweb.com | ||||||
| A | 2607:f5b5:1::53🇺🇸 LEASEWEB-NL-AMS-012607:f5b5:1::/48 Leaseweb USA, Inc. | ||||||
| PTR | ns1.leaseweb.com | ||||||
| A | 23.19.197.53🇺🇸 LEASEWEB-NL-AMS-0123.19.197.0/24 Leaseweb USA, Inc. | ||||||
| PTR | ns1.leaseweb.com | ||||||
| TXT | v=spf1 include:mailgun.org -all | ||||||
| SOA | ns0.leaseweb.compostmaster@leaseweb.com 2022-09-06 #0 | ||||||
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=1774582317 | ||||||
Same first word
sintonline.com |
Similar names
nsitonline.com |
instonline.com.br |
tnsionline.com |
neiltinson.co.uk |
ntsionline.com |
nsitonline.in |
sitnonline.com |
nistonline.com |
nolitennis.com |
intsonline.com |
nitsonline.com |
DNS History
9 records (3 active, 6 former)
●NSns0.leaseweb.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 03:33:30
○NSns0.leaseweb.nl2017-04-04 → 2017-04-04 · 2 obs
○ 2026-03-27 03:33:30
●NSns1.leaseweb.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 03:33:30
○NSns1.leaseweb.nl2017-04-04 → 2017-04-04 · 2 obs
○ 2026-03-27 03:33:30
○NSns4.leaseweb.net2017-04-04 → 2017-04-04 · 2 obs
○ 2026-03-27 03:33:30
○NSns5.leaseweb.nl2017-04-04 → 2017-04-04 · 2 obs
○ 2026-03-27 03:33:30
○MXpop.sintonline.com2007-11-11 → 2007-11-11 · 3 obs
○ 2015-07-10 10:14:38
○ 2026-03-27 03:33:30
●A174.129.25.1702017-04-04 → 2026-03-27 · 3 obs
● 2017-04-04 07:02:48
● 2026-03-27 03:33:30
○A62.212.78.452007-11-11 → 2007-11-11 · 3 obs
○ 2015-07-10 10:14:38
○ 2026-03-27 03:33:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sintonline.com | ns0.leaseweb.com, ns1.leaseweb.com | 4 records |
✅ Authoritative Response
Server:23.19.196.53
NS records: ns0.leaseweb.com, ns1.leaseweb.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 384ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 174.129.25.170 |
| NS | 2 | ns0.leaseweb.com, ns1.leaseweb.com |
| TXT | 1 | v=spf1 include:mailgun.org -all |
| SOA | 1 | ns0.leaseweb.com postmaster.leaseweb.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns0.leaseweb.com, ns0.leaseweb.com, ns1.leaseweb.com...)
Analysis
IP Addresses
sintonline.com points to a single IP: 174.129.25.170.
Other host names, for instance laymans-guide.com, klim-opschool.nl, mena.travel, met.schule and lairagreen.com share IP numbers with sintonline.com.
Name Servers
Two name servers ns0.leaseweb.com and ns1.leaseweb.com handle delegation for sintonline.com.
sintonline.com uses the same name server setup as other domains, for example 0hn0.com, 101.107.184.in-addr.arpa, 199.142.174.in-addr.arpa, iweb8.org and 89.142.174.in-addr.arpa.
sintonline.com partially shares name servers with other domains; examples include 104.91.142.in-addr.arpa, 21.120.64.in-addr.arpa, 81.208.173.in-addr.arpa, 103.120.64.in-addr.arpa and 215.223.199.in-addr.arpa.
These name servers are commonly used alongside ns4.leaseweb.net, ns5.leaseweb.nl, ns1.leaseweb.nl, ns0.leaseweb.nl, ns2.servint.com, ns.servint.com, ns1.shore.net, ns2.shore.net, ns3.shore.net and ns4.shore.net.
Host names with two IP numbers:
ns0.leaseweb.com points to: 2607:f5b5::53 and 23.19.196.53
ns1.leaseweb.com points to: 2607:f5b5:1::53 and 23.19.197.53