cizsel.com - robtex.com
cizsel.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 77.74.52.71🇳🇱 ZYLON-AS77.74.48.0/21 Route-announcement | ||||||
| PTR | ip1.swh6.zylon.net | ||||||
| NS | ns1.zylon.net ⭐ | ||||||
| A | 2a01:310:8312:1021::163:1🇳🇱 ZYLON-AS2a01:310::/32 IPv6 | ||||||
| PTR | ns1.zylon.net | ||||||
| A | 77.74.50.163🇳🇱 ZYLON-AS77.74.48.0/21 Route-announcement | ||||||
| PTR | ns1.zylon.net | ||||||
| NS | ns2.zylon.net | ||||||
| A | 2a01:310:8312:1002::21:1🇳🇱 ZYLON-AS2a01:310::/32 IPv6 | ||||||
| PTR | ns2.zylon.net | ||||||
| A | 193.189.149.21🇳🇱 ZYLON-AS193.189.149.0/24 Zylon Groningen | ||||||
| PTR | ns2.zylon.net | ||||||
| NS | ns3.zylon.nl | ||||||
| A | 2a01:310:8312:1022::251:1🇳🇱 ZYLON-AS2a01:310::/32 IPv6 | ||||||
| A | 77.74.52.251🇳🇱 ZYLON-AS77.74.48.0/21 Route-announcement | ||||||
| PTR | ns3.zylon.nl | ||||||
| TXT | v=spf1 a mx include:shared.zylon.net -all | ||||||
| SOA | ns1.zylon.nethostmaster@zylon.net 2026-03-19 #1 | ||||||
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=1774420272 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSa.ns.zylon.net2015-06-20 → 2017-01-08 · 4 obs
● 2017-01-08 15:30:30
○ 2019-03-31 21:20:44
○ 2026-03-25 06:36:32
○NSb.ns.zylon.net2015-06-20 → 2017-01-08 · 4 obs
● 2017-01-08 15:30:30
○ 2019-03-31 21:20:44
○ 2026-03-25 06:36:32
●NSns1.zylon.net2019-03-31 → 2026-03-25 · 6 obs
● 2019-03-31 21:20:44
● 2026-03-08 04:22:10
○ 2026-03-09 01:08:50
● 2026-03-15 01:29:04
● 2026-03-25 06:36:32
●NSns2.zylon.net2019-03-31 → 2026-03-25 · 6 obs
● 2019-03-31 21:20:44
● 2026-03-08 04:22:10
○ 2026-03-09 01:08:50
● 2026-03-15 01:29:04
● 2026-03-25 06:36:32
●NSns3.zylon.nl2019-03-31 → 2026-03-25 · 6 obs
● 2019-03-31 21:20:44
● 2026-03-08 04:22:10
○ 2026-03-09 01:08:50
● 2026-03-15 01:29:04
● 2026-03-25 06:36:32
○MXscrubber-amsterdam.zylon.net2015-06-20 → 2017-01-08 · 4 obs
● 2017-01-08 15:30:30
○ 2019-03-31 21:20:44
○ 2026-03-25 06:36:32
○A193.16.154.402015-06-20 → 2017-01-08 · 4 obs
● 2017-01-08 15:30:30
○ 2019-03-31 21:20:44
○ 2026-03-25 06:36:32
●A77.74.52.712019-03-31 → 2026-03-25 · 6 obs
● 2019-03-31 21:20:44
● 2026-03-08 04:22:10
○ 2026-03-09 01:08:50
● 2026-03-15 01:29:04
● 2026-03-25 06:36:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net... | - |
| cizsel.com | ns1.zylon.net, ns2.zylon.net, ns3.zylon.nl | - |
✅ Authoritative Response
Server:77.74.50.163
NS records: ns1.zylon.net, ns2.zylon.net, ns3.zylon.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cizsel.com (unsigned zone)
⏱️ Timing
Total: 506ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.74.52.71 |
| NS | 3 | ns2.zylon.net, ns1.zylon.net... |
| TXT | 1 | v=spf1 a mx include:shared.zylon.net -al |
| SOA | 1 | ns1.zylon.net hostmaster.zylon.net |
Analysis
IP Addresses
cizsel.com points to a single IP address: 77.74.52.71.
Other host names such as mail.hekstra.nl, backupstorage.mobi, mail.ictasyst.nl and ip1.swh6.zylon.net share IP numbers with cizsel.com.
Name Servers
cizsel.com is delegated to three name servers: ns1.zylon.net, ns2.zylon.net and ns3.zylon.nl.
cizsel.com at least partially shares name servers with other domains, for example cvdebistrojanen.nl, ojsoft.de, zorgplanet.nl, gemeenteoplossingen.net and ewent-online.com.
Host names with two IP numbers:
ns1.zylon.net points to 2a01:310:8312:1021::163:1 and 77.74.50.163
ns2.zylon.net points to 2a01:310:8312:1002::21:1 and 193.189.149.21
ns3.zylon.nl points to 2a01:310:8312:1022::251:1 and 77.74.52.251