sera.nl - robtex.com
sera.nl
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-06-17 09:00:01 +0000 (EPOCH 1781686801) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-06-17 #18 | ||||||
Subdomains
sentry.sera.nl |
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSns0.transip.net2015-06-22 → 2026-06-17 · 2 obs
● 2026-06-17 09:28:14
●NSns1.transip.nl2015-06-22 → 2026-06-17 · 2 obs
● 2026-06-17 09:28:14
●NSns2.transip.eu2015-06-22 → 2026-06-17 · 2 obs
● 2026-06-17 09:28:14
○MXmail.serasoft.com2015-06-22 → 2017-01-11 · 4 obs
● 2017-01-11 15:30:00
○ 2026-05-26 10:58:30
○ 2026-06-17 09:28:14
●MXsera-nl.mail.protection.outlook.com2026-05-26 → 2026-06-17 · 3 obs
● 2026-05-26 10:58:30
● 2026-06-17 09:28:14
○A2a00:1bd0:197:2:7::12015-06-22 → 2017-01-11 · 4 obs
● 2017-01-11 15:30:00
○ 2026-05-26 10:58:30
○ 2026-06-17 09:28:14
●A2a12:5040:1:303:74ee:cfff:fe10:f9202026-05-26 → 2026-06-17 · 3 obs
● 2026-05-26 10:58:30
● 2026-06-17 09:28:14
●A45.152.250.202026-05-26 → 2026-06-17 · 3 obs
● 2026-05-26 10:58:30
● 2026-06-17 09:28:14
○A5.22.253.1942015-06-22 → 2017-01-11 · 4 obs
● 2017-01-11 15:30:00
○ 2026-05-26 10:58:30
○ 2026-06-17 09:28:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns4.dns.nl, ns3.dns.nl | - |
| sera.nl | ns0.transip.net, ns1.transip.nl, ns2.transip.eu | 2 records |
✅ Authoritative Response
Server:195.135.195.195
NS records: ns0.transip.net, ns1.transip.nl, ns2.transip.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1036ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.152.250.20 |
| AAAA | 1 | 2a12:5040:1:303:74ee:cfff:fe10:f920 |
| NS | 3 | ns1.transip.nl, ns0.transip.net... |
| MX | 1 | sera-nl.mail.protection.outlook.com (pri |
| TXT | 7 | jetbrains-domain-verification=4qlojmr4s8, google-site-verification=vzq-8PL6xJGWMQe... |
| SOA | 1 | ns0.transip.net hostmaster.transip.nl |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.transip.nl, ns1.transip.nl)
Analysis
Hierarchy
sentry.sera.nl is delegated beneath sera.nl.
IP Addresses
sera.nl points to the IP addresses 45.152.250.20 and 2a12:5040:1:303:74ee:cfff:fe10:f920
Two other host names, along with pietboon.net, slijterijdehelm.nl and mail.taxjustice.nl, also share IP numbers with sera.nl.
Name Servers
DNS for sera.nl is handled by three authoritative name servers: ns2.transip.eu, ns0.transip.net and ns1.transip.nl.
There is at least partial name server overlap between sera.nl and other domains — manon.nl, neverlandfestival.nl, ybb.nl and two more among them.
Three hostnames — ns2.transip.eu, ns0.transip.net and ns1.transip.nl — each have two IP addresses: ns2.transip.eu has 37.97.199.195 and 2a01:7c8:f:c1f::195, ns0.transip.net has 195.135.195.195 and 2a01:7c8:dddd:195::195, and ns1.transip.nl has 195.8.195.195 and 2a01:7c8:7000:195::195.
Mail Servers
The sole mail server for sera.nl is sera-nl.mail.protection.outlook.com.
With 8 IP addresses total, sera-nl.mail.protection.outlook.com resolves to 52.101.68.3, 52.101.68.25, 52.101.73.6 and 5 others.