tomkoster.com - robtex.com
tomkoster.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=1774805172 | ||||||
Previously MX for
tomkoster.com |
Same first word
tomkoster.com |
Similar names
DNS History
16 records (5 active, 11 former)
●NSns.secundairedns.nl2026-03-29 → 2026-03-29 · 3 obs
● 2026-03-29 08:34:06
● 2026-03-29 17:27:08
●NSns1-498.axc.nl2026-03-29 → 2026-03-29 · 3 obs
● 2026-03-29 08:34:06
● 2026-03-29 17:27:08
○NSns1.7x8host.com2015-07-07 → 2015-07-07 · 3 obs
○ 2015-11-14 13:01:26
○ 2026-03-29 17:27:08
○NSns2.7x8host.com2015-07-07 → 2015-07-07 · 3 obs
○ 2015-11-14 13:01:26
○ 2026-03-29 17:27:08
○NSns38.skyberate.nl2015-11-14 → 2016-05-03 · 5 obs
● 2015-11-14 13:01:26
● 2016-05-03 02:11:36
○ 2017-03-20 09:34:56
○ 2026-03-29 17:27:08
○NSns39.skyberate.nl2015-11-14 → 2016-05-03 · 5 obs
● 2015-11-14 13:01:26
● 2016-05-03 02:11:36
○ 2017-03-20 09:34:56
○ 2026-03-29 17:27:08
○NSns44.skyberate.nl2017-03-20 → 2020-02-21 · 5 obs
● 2017-03-20 09:34:56
● 2020-02-21 20:32:44
○ 2026-03-29 08:34:06
○ 2026-03-29 17:27:08
○NSns45.skyberate.nl2017-03-20 → 2020-02-21 · 5 obs
● 2017-03-20 09:34:56
● 2020-02-21 20:32:44
○ 2026-03-29 08:34:06
○ 2026-03-29 17:27:08
○MXmail.tomkoster.com2015-11-14 → 2017-03-20 · 5 obs
● 2015-11-14 13:01:26
● 2017-03-20 09:34:56
○ 2020-02-21 20:32:44
○ 2026-03-29 17:27:08
●MXtomkoster-com.mail.protection.outlook.com2020-02-21 → 2026-03-29 · 3 obs
● 2020-02-21 20:32:44
● 2026-03-29 17:27:08
○MXtomkoster.com2015-07-07 → 2015-07-07 · 3 obs
○ 2015-11-14 13:01:26
○ 2026-03-29 17:27:08
○A173.254.49.1022015-07-07 → 2015-07-07 · 3 obs
○ 2015-11-14 13:01:26
○ 2026-03-29 17:27:08
○A185.87.248.952017-03-20 → 2020-02-21 · 5 obs
● 2017-03-20 09:34:56
● 2020-02-21 20:32:44
○ 2026-03-29 08:34:06
○ 2026-03-29 17:27:08
○A185.87.249.492015-11-14 → 2016-05-03 · 5 obs
● 2015-11-14 13:01:26
● 2016-05-03 02:11:36
○ 2017-03-20 09:34:56
○ 2026-03-29 17:27:08
●A2a0b:7280:401:1:1c00:eeff:fe00:15692026-03-29 → 2026-03-29 · 3 obs
● 2026-03-29 08:34:06
● 2026-03-29 17:27:08
●A92.63.171.892026-03-29 → 2026-03-29 · 3 obs
● 2026-03-29 08:34:06
● 2026-03-29 17:27:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tomkoster.com | ns.secundairedns.nl, ns1-498.axc.nl | - |
✅ Authoritative Response
Server:185.182.56.12
NS records: ns.secundairedns.nl, ns1-498.axc.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tomkoster.com (unsigned zone)
⏱️ Timing
Total: 576ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.63.171.89 |
| AAAA | 1 | 2a0b:7280:401:1:1c00:eeff:fe00:1569 |
| NS | 2 | ns1-498.axc.nl, ns.secundairedns.nl |
| MX | 1 | tomkoster-com.mail.protection.outlook.co |
| TXT | 1 | v=spf1 a mx ip4:92.63.171.89 a:spf.spame |
| SOA | 1 | ns1-498.axc.nl hostmaster.tomkoster.com |
Analysis
IP Addresses
tomkoster.com points to two IP numbers: 2a0b:7280:401:1:1c00:eeff:fe00:1569 and 92.63.171.89.
Other host names, for instance wezendonkbouw.nl, mail.poloshop.com, mail.cafetariatepas.com, jwinterieuridee.com and mail.jwinterieuridee.com share IP numbers with tomkoster.com.
Name Servers
Delegation for tomkoster.com rests with two name servers, ns1-498.axc.nl and ns.secundairedns.nl.
tomkoster.com shares the same name server setup as other domains, including braaze.com, urg.be, baleinen.com, poloshop.com and hetpatroon.nl.
tomkoster.com at least partially shares name servers with other domains, for instance kravmaga-perwez.be, boyhermansinterieur.nl, bestcars.be, cndk.nl and thewhitesmilecompany.nl.
These name servers are commonly used together with the name servers ns1-501.axc.nl, ns1-506.axc.nl, ns1-510.axc.nl, ns1-463.axc.nl, ns1-502.axc.nl, ns1-482.axc.nl, ns1-505.axc.nl, ns1.aspage.nl, ns1-475.axc.nl and ns1.cc-mn.nl.
Host names with two IP numbers: ns1-498.axc.nl points to 2a0b:7280:401:1:1c00:eeff:fe00:1569 and 92.63.171.89; ns.secundairedns.nl points to 2a0b:7280:100:0:434:52ff:fe00:2046 and 185.182.56.12.
Mail Servers
tomkoster.com is handled by a single mail server, tomkoster-com.mail.protection.outlook.com.
tomkoster-com.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:ca04::1, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::e, 52.101.68.10, 52.101.73.1, 52.101.73.6 and 52.101.73.15.