bigtech.nl - robtex.com
bigtech.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.26.208.213🇳🇱 UNISERVER-AS81.26.208.0/20 | ||||||
| NS | ns1.dnstools.nl ⭐ | ||||||
| A | 2a02:728:e:66::100🇳🇱 UNISERVER-AS2a02:728::/32 | ||||||
| PTR | ns1.dnstools.nl | ||||||
| A | 81.26.219.100🇳🇱 UNISERVER-AS81.26.208.0/20 | ||||||
| PTR | ns1.dnstools.nl | ||||||
| NS | ns2.dnstools.nl | ||||||
| A | 2a02:728:e:758::160🇳🇱 UNISERVER-AS2a02:728::/32 | ||||||
| PTR | ns2.dnstools.nl | ||||||
| A | 81.26.208.160🇳🇱 UNISERVER-AS81.26.208.0/20 | ||||||
| PTR | ns2.dnstools.nl | ||||||
| MX | mail.bigtech.nl ⭐ | ||||||
| A | 81.26.208.213🇳🇱 UNISERVER-AS81.26.208.0/20 | ||||||
| SOA | ns1.dnstools.nlsysteembeheer@easyhosting.nl 2019-09-18 #42 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-06-21 21:00:02 +0000 (EPOCH 1782075602) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-06-21 #42 | ||||||
Previously MX for
bigtech.nl |
Subdomains
mail.bigtech.nl |
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSns0.transip.net2015-06-29 → 2016-01-28 · 4 obs
● 2016-01-28 22:35:34
○ 2016-07-06 06:51:16
○ 2026-06-21 22:19:52
●NSns1.dnstools.nl2026-06-11 → 2026-06-21 · 3 obs
● 2026-06-11 05:57:04
● 2026-06-21 22:19:52
○NSns1.transip.nl2015-06-29 → 2016-01-28 · 4 obs
● 2016-01-28 22:35:34
○ 2016-07-06 06:51:16
○ 2026-06-21 22:19:52
●NSns2.dnstools.nl2026-06-11 → 2026-06-21 · 3 obs
● 2026-06-11 05:57:04
● 2026-06-21 22:19:52
○NSns2.transip.eu2015-06-29 → 2016-01-28 · 4 obs
● 2016-01-28 22:35:34
○ 2016-07-06 06:51:16
○ 2026-06-21 22:19:52
○MXbigtech.nl2015-06-29 → 2016-01-28 · 4 obs
● 2016-01-28 22:35:34
○ 2016-07-06 06:51:16
○ 2026-06-21 22:19:52
●MXmail.bigtech.nl2026-06-11 → 2026-06-21 · 3 obs
● 2026-06-11 05:57:04
● 2026-06-21 22:19:52
○A149.210.210.1872015-11-07 → 2016-01-28 · 5 obs
● 2015-11-07 07:31:24
● 2016-01-28 22:35:34
○ 2016-07-06 06:51:16
○ 2026-06-21 22:19:52
○A80.69.67.462015-06-29 → 2015-06-29 · 3 obs
○ 2015-11-07 07:31:24
○ 2026-06-21 22:19:52
●A81.26.208.2132026-06-11 → 2026-06-21 · 3 obs
● 2026-06-11 05:57:04
● 2026-06-21 22:19:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| bigtech.nl | ns1.dnstools.nl, ns2.dnstools.nl | 4 records |
✅ Authoritative Response
Server:81.26.208.160
NS records: ns1.dnstools.nl, ns2.dnstools.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bigtech.nl (unsigned zone)
⏱️ Timing
Total: 1348ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.26.208.213 |
| NS | 2 | ns1.dnstools.nl, ns2.dnstools.nl |
| MX | 1 | mail.bigtech.nl (pri: 10) |
| SOA | 1 | ns1.dnstools.nl systeembeheer.easyhostin |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.dnstools.nl, ns1.dnstools.nl, ns2.dnstools.nl...)
Analysis
Hierarchy
bigtech.nl is a parent domain of mail.bigtech.nl.
IP Addresses
bigtech.nl directs to one IP number, which is 81.26.208.213.
Among the host names that share IP numbers with bigtech.nl are mail.integris-protection.com, mail.consata.be, securelane.fr and two others.
Name Servers
bigtech.nl is delegated to two name servers: ns1.dnstools.nl and ns2.dnstools.nl.
bigtech.nl has the same name server delegation as a number of other domains, such as bioxs.com, carbonenergycapital.com, pleasure-escort.com and two more.
bigtech.nl shares at least some of its name servers with other domains, including wieringernieuws.nl, cdet.nl, buit-installatie.nl and two others.
These name servers are frequently paired with the name servers ns1.da08.easyhosting.nl and ns2.da08.easyhosting.nl.
ns1.dnstools.nl and ns2.dnstools.nl each resolve to two IP addresses: ns1.dnstools.nl points to 81.26.219.100 and 2a02:728:e:66::100, while ns2.dnstools.nl points to 81.26.208.160 and 2a02:728:e:758::160.
Mail Servers
bigtech.nl routes its mail through a single mail server, mail.bigtech.nl.
mail.bigtech.nl resolves to a single IP number: 81.26.208.213.