ithaka-isk.com - robtex.com
ithaka-isk.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 79.125.126.131🇮🇪 Amazon79.125.0.0/17 EU AWS Dublin | ||||||
| PTR | ec2-79-125-126-131.eu-west-1.compute.amazonaws.com | ||||||
| NS | nsauth1.introweb.nl ⭐ | ||||||
| A | 2001:1690:1:a::a🇳🇱 PREVIDER-AS2001:1690::/32 NL-PREVIDER-IPV6 | ||||||
| PTR | nsauth1.introweb.nl | ||||||
| A | 80.65.96.48🇳🇱 PREVIDER-AS80.65.96.0/19 Previder BV - NL | ||||||
| PTR | nsauth1.introweb.nl | ||||||
| NS | nsauth2.introweb.nl | ||||||
| A | 2a0d:8600:1::5a🇳🇱 DCSPINE2a0d:8600::/29 | ||||||
| PTR | nsauth2.introweb.nl | ||||||
| A | 86.105.160.91🇺🇸 DCSPINE86.105.160.0/22 | ||||||
| PTR | nsauth2.introweb.nl | ||||||
| NS | nsauth3.introweb.net | ||||||
| A | 2001:1690:1:c::a🇳🇱 PREVIDER-AS2001:1690::/32 NL-PREVIDER-IPV6 | ||||||
| PTR | nsauth3.introweb.net | ||||||
| A | 62.165.127.221🇳🇱 PREVIDER-AS62.165.64.0/18 Previder BV - NL | ||||||
| PTR | nsauth3.introweb.net | ||||||
| MX | mail.ithaka-isk.com ⭐ | ||||||
| A | 82.150.137.14🇳🇱 NL-BIT82.150.137.0/24 DataCT, web hosting | ||||||
| TXT | v=spf1 ip4:82.150.137.0/24 ?all | ||||||
| SOA | nsauth1.introweb.nlpostmaster@introweb.nl 2023-12-30 #5 | ||||||
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=1786383364 | ||||||
Subdomains
mail.ithaka-isk.com |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSns0.transip.net2016-12-17 → 2017-10-18 · 4 obs
● 2017-10-18 23:03:40
○ 2026-02-17 17:34:02
○ 2026-08-10 17:47:16
○NSns1.transip.nl2016-12-17 → 2017-10-18 · 4 obs
● 2017-10-18 23:03:40
○ 2026-02-17 17:34:02
○ 2026-08-10 17:47:16
○NSns2.transip.eu2016-12-17 → 2017-10-18 · 4 obs
● 2017-10-18 23:03:40
○ 2026-02-17 17:34:02
○ 2026-08-10 17:47:16
●NSnsauth1.introweb.nl2026-02-17 → 2026-08-10 · 3 obs
● 2026-02-17 17:34:02
● 2026-08-10 17:47:16
●NSnsauth2.introweb.nl2026-02-17 → 2026-08-10 · 3 obs
● 2026-02-17 17:34:02
● 2026-08-10 17:47:16
●NSnsauth3.introweb.net2026-02-17 → 2026-08-10 · 3 obs
● 2026-02-17 17:34:02
● 2026-08-10 17:47:16
●MXmail.ithaka-isk.com2026-02-17 → 2026-08-10 · 2 obs
● 2026-08-10 17:47:16
○A2a05:d018:ade:1ff::1312017-10-18 → 2017-10-18 · 4 obs
● 2017-10-18 23:03:40
○ 2026-02-17 17:34:02
○ 2026-08-10 17:47:16
●A79.125.126.1312016-12-17 → 2026-08-10 · 2 obs
● 2026-08-10 17:47:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net... | - |
| ithaka-isk.com | nsauth3.introweb.net, nsauth1.introweb.nl, nsauth2.introweb.nl | - |
✅ Authoritative Response
Server:62.165.127.221
NS records: nsauth3.introweb.net, nsauth1.introweb.nl, nsauth2.introweb.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1041ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 79.125.126.131 |
| NS | 3 | nsauth3.introweb.net, nsauth2.introweb.nl... |
| MX | 1 | mail.ithaka-isk.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:82.150.137.0/24 ?all |
| SOA | 1 | nsauth1.introweb.nl postmaster.introweb. |
Analysis
Hierarchy
mail.ithaka-isk.com is a subdomain of ithaka-isk.com.
IP Addresses
ithaka-isk.com points to a single IP number: 79.125.126.131.
Additional host names — flevokusthaven.nl, plaece.nl, vvvarnhem.nl and two others — share IP numbers with ithaka-isk.com.
Name Servers
ithaka-isk.com is served by three name servers: nsauth3.introweb.net, nsauth1.introweb.nl and nsauth2.introweb.nl.
The name servers of ithaka-isk.com overlap at least partially with those of other domains — among them lvm-kalender.de, onlinehorenenzien.nl, bblthk.nl and two more.
The hostnames nsauth3.introweb.net, nsauth1.introweb.nl and nsauth2.introweb.nl each direct to two IP addresses — nsauth3.introweb.net to 62.165.127.221 and 2001:1690:1:c::a, nsauth1.introweb.nl to 80.65.96.48 and 2001:1690:1:a::a, and nsauth2.introweb.nl to 86.105.160.91 and 2a0d:8600:1::5a.
Mail Servers
ithaka-isk.com has one mail server: mail.ithaka-isk.com.
mail.ithaka-isk.com resolves to 82.150.137.14 and no other IP number.