20plus.nl - robtex.com
20plus.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:7b8:3:32:213:136:0:188🇳🇱 NL-BIT2001:7b8::/29 -20020405 BIT bv, The Netherlands | ||||||
| PTR | idprof.colo.bit.nl | ||||||
| A | 213.136.0.188🇳🇱 NL-BIT213.136.0.0/19 BIT B.V. | ||||||
| NS | nsauth1.bit.nl ⭐ | ||||||
| A | 2001:7b8:3:2c::53🇳🇱 NL-BIT2001:7b8::/29 -20020405 BIT bv, The Netherlands | ||||||
| PTR | nsauth1.bit.nl | ||||||
| A | 213.136.12.51🇳🇱 NL-BIT213.136.0.0/19 BIT B.V. | ||||||
| PTR | nsauth1.bit.nl | ||||||
| NS | nsauth2.bit.nl | ||||||
| A | 2001:7b8:3:2d::53🇳🇱 NL-BIT2001:7b8::/29 -20020405 BIT bv, The Netherlands | ||||||
| PTR | nsauth2.bit.nl | ||||||
| A | 213.136.12.59🇳🇱 NL-BIT213.136.0.0/19 BIT B.V. | ||||||
| PTR | nsauth2.bit.nl | ||||||
| NS | nsauth3.bitnl.eu | ||||||
| A | 2001:1af8:4700:a119:16:0:8517:1588🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb | ||||||
| A | 85.17.15.88🇳🇱 LEASEWEB-NL-AMS-0185.17.0.0/16 LEASEWEB | ||||||
| PTR | nsauth3.bit.org | ||||||
| MX | mail.wido.info ⭐ | ||||||
| A | 2001:7b8:63a:1002:213:154:230:102🇳🇱 NL-BIT2001:7b8::/29 -20020405 BIT bv, The Netherlands | ||||||
| A | 213.154.230.102🇳🇱 NL-BIT213.154.224.0/19 BIT B.V. | ||||||
| PTR | fbti.abuse.io | ||||||
| TXT | v=spf1 -all | ||||||
| TXT | ID Prof BV (38276) | ||||||
| SOA | nsauth1.bit.nlhostmaster@bit.nl 2019-09-30 #10 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-08-21 20:30:01 +0000 (EPOCH 1787344201) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-08-21 #41 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
7 records (6 active, 1 former)
○NSnsauth3.bit.org2015-07-10 → 2016-12-27 · 4 obs
● 2016-12-27 00:27:46
○ 2026-08-17 23:13:58
○ 2026-08-21 21:17:46
●NSnsauth3.bitnl.eu2026-08-17 → 2026-08-21 · 3 obs
● 2026-08-17 23:13:58
● 2026-08-21 21:17:46
●A2001:7b8:3:32:213:136:0:1882016-12-27 → 2026-08-21 · 3 obs
● 2016-12-27 00:27:46
● 2026-08-21 21:17:46
●A213.136.0.1882015-07-10 → 2026-08-21 · 2 obs
● 2026-08-21 21:17:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| 20plus.nl | nsauth1.bit.nl, nsauth2.bit.nl, nsauth3.bitnl.eu | 4 records |
✅ Authoritative Response
Server:213.136.12.51
NS records: nsauth1.bit.nl, nsauth2.bit.nl, nsauth3.bitnl.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 531ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.136.0.188 |
| AAAA | 1 | 2001:7b8:3:32:213:136:0:188 |
| NS | 3 | nsauth2.bit.nl, nsauth1.bit.nl... |
| MX | 1 | mail.wido.info (pri: 100) |
| TXT | 2 | v=spf1 -all, ID Prof BV (38276) |
| SOA | 1 | nsauth1.bit.nl hostmaster.bit.nl |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (nsauth1.bit.nl, nsauth1.bit.nl, nsauth2.bit.nl...)
Analysis
IP Addresses
20plus.nl resolves to the IP addresses 213.136.0.188 and 2001:7b8:3:32:213:136:0:188
Additional host names — rous.nl, homesoft.nl, universalis.nl and two others — share IP numbers with 20plus.nl.
Name Servers
20plus.nl carries NS records delegating to nsauth3.bitnl.eu, nsauth1.bit.nl and nsauth2.bit.nl.
20plus.nl has at least partial name server overlap with other domains, such as lyssi.nl, opale.nl, studiereis.be and two others.
It is common to find these name servers paired with the name servers nsauth3.bit.org.
nsauth3.bitnl.eu, nsauth1.bit.nl and nsauth2.bit.nl are three hostnames that each resolve to a pair of IP addresses: nsauth3.bitnl.eu to 85.17.15.88 and 2001:1af8:4700:a119:16:0:8517:1588, nsauth1.bit.nl to 213.136.12.51 and 2001:7b8:3:2c::53, and nsauth2.bit.nl to 213.136.12.59 and 2001:7b8:3:2d::53.
Mail Servers
20plus.nl has one mail server: mail.wido.info.
20plus.nl shares the same mail server setup as other domains, including cyberlaw.nl, kudu.nl, tricolor.nl and two others.
mail.wido.info has two IP addresses: 213.154.230.102 and 2001:7b8:63a:1002:213:154:230:102.