nextcal.nl - robtex.com
nextcal.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:7b8:644::194🇳🇱 NL-BIT2001:7b8::/29 -20020405 BIT bv, The Netherlands | ||||||
| PTR | alias.reroboto.eu | ||||||
| A | 213.136.10.194🇳🇱 NL-BIT213.136.0.0/19 BIT B.V. | ||||||
| NS | ns1.rrpproxy.net ⭐ | ||||||
| A | 2a04:2b00:14cc::226🇬🇧 RCODEZERO-ANYCAST-SEC1-TLD2a04:2b00:14cc::/48 | ||||||
| PTR | ns1.rrpproxy.net | ||||||
| A | 193.227.117.226🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24 | ||||||
| PTR | ns1.rrpproxy.net | ||||||
| NS | ns2.rrpproxy.net | ||||||
| A | 2a04:2b00:14dd::226🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14dd::/48 | ||||||
| PTR | ns2.rrpproxy.net | ||||||
| A | 194.50.187.226🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24 | ||||||
| PTR | ns2.rrpproxy.net | ||||||
| NS | ns3.rrpproxy.net | ||||||
| A | 2a04:2b00:14ee::226🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14ee::/48 | ||||||
| PTR | ns3.rrpproxy.net | ||||||
| A | 194.0.182.226🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24 | ||||||
| PTR | ns3.rrpproxy.net | ||||||
| MX | mx.rejects.email ⭐ | ||||||
| A | 2a01:7c8:fffb:20::242:5🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network | ||||||
| PTR | mx.rejects.email | ||||||
| A | 37.97.242.5🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | mx.rejects.email | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.rrpproxy.netsupport@ur.nl 2025-07-17 #0 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ 🔒 | ||||||
| NS | ns3.dns.nl 🔒 | ||||||
| NS | ns4.dns.nl 🔒 | ||||||
| TXT | nl zone update: 2026-03-15 06:00:02 +0000 (EPOCH 1773554402) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-03-15 #12 | ||||||
Same first word
Similar names
alextcn.com |
latexcn.com |
claxnet.ro |
claxnet.com |
xcalent.de |
calnext.com |
txclean.com |
tanxcel.com |
xtclean.com |
latexcn.cn |
DNS History
6 records (6 active, 0 former)
●NSns1.rrpproxy.net2026-03-03 → 2026-03-23 · 2 obs
● 2026-03-23 19:02:18
●NSns2.rrpproxy.net2026-03-03 → 2026-03-23 · 2 obs
● 2026-03-23 19:02:18
●NSns3.rrpproxy.net2026-03-03 → 2026-03-23 · 2 obs
● 2026-03-23 19:02:18
●MXmx.rejects.email2026-03-03 → 2026-03-23 · 2 obs
● 2026-03-23 19:02:18
●A2001:7b8:644::1942026-03-03 → 2026-03-23 · 2 obs
● 2026-03-23 19:02:18
●A213.136.10.1942026-03-03 → 2026-03-23 · 2 obs
● 2026-03-23 19:02:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns3.dns.nl, ns1.dns.nl, ns4.dns.nl | - |
| nextcal.nl | ns1.rrpproxy.net, ns2.rrpproxy.net, ns3.rrpproxy.net | - |
✅ Authoritative Response
Server:193.227.117.226
NS records: ns1.rrpproxy.net, ns2.rrpproxy.net, ns3.rrpproxy.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nextcal.nl (unsigned zone)
⏱️ Timing
Total: 453ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.136.10.194 |
| AAAA | 1 | 2001:7b8:644::194 |
| NS | 3 | ns1.rrpproxy.net, ns2.rrpproxy.net... |
| MX | 1 | mx.rejects.email (pri: 10) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.rrpproxy.net support.ur.nl |
Analysis
IP Addresses
nextcal.nl resolves to two IP numbers: 2001:7b8:644::194 and 213.136.10.194.
Other host names, for instance gootleeg.com, nickserve.org, dtnx.dev, watgroeitwaar.net and dnsvrfy.net share IP numbers with nextcal.nl.
Name Servers
nextcal.nl delegates to three name servers: ns1.rrpproxy.net, ns2.rrpproxy.net and ns3.rrpproxy.net.
nextcal.nl shares some name servers with other domains, for example tang-gourmet.fr, diefdp.ch, zeiss-cellscience.com, rfsc.eu and kuechenareal.at.
These name servers are commonly used with ns4.rrpproxy.net, ns1.dnsres.net, ns2.dnsres.net, ns3.dnsres.net and ns1.monikerdns.net.
Host names with two IP numbers:
ns1.rrpproxy.net: 2a04:2b00:14cc::226 and 193.227.117.226
ns2.rrpproxy.net: 2a04:2b00:14dd::226 and 194.50.187.226
ns3.rrpproxy.net: 2a04:2b00:14ee::226 and 194.0.182.226
Mail Servers
nextcal.nl is handled by a single mail server, mx.rejects.email.
nextcal.nl shares the mail server setup with other domains, for example mejofi.org, textonly.email, sindarina.com, acme-ssl.nl and fedistatus.org.
mx.rejects.email resolves to two IPs: 2a01:7c8:fffb:20::242:5 and 37.97.242.5.