istopen.info - robtex.com
istopen.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a06:2ec0:1::ffed🇳🇱 AS-ZXCS2a06:2ec0::/32 | ||||||
| PTR | redirectserver01.zxcs.nl | ||||||
| A | 185.104.28.238🇳🇱 AS-ZXCS185.104.28.0/24 | ||||||
| NS | ns.zxcs.nl ⭐ | ||||||
| A | 2a06:2ec0:1::10🇳🇱 AS-ZXCS2a06:2ec0::/32 | ||||||
| PTR | ns1.zxcs.nl | ||||||
| A | 185.104.28.19🇳🇱 AS-ZXCS185.104.28.0/24 | ||||||
| PTR | ns1.zxcs.nl | ||||||
| NS | ns.zxcs.be | ||||||
| A | 2a03:b0c0:3:d0::116:2001🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean | ||||||
| PTR | ns2.zxcs.nl | ||||||
| A | 46.101.179.64🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean | ||||||
| PTR | ns2.zxcs.nl | ||||||
| NS | ns.zxcs.eu | ||||||
| A | 2a03:b0c0:2:d0::57:1001🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean | ||||||
| PTR | ns3.zxcs.nl | ||||||
| A | 178.62.208.8🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean | ||||||
| PTR | ns3.zxcs.nl | ||||||
| TXT | v=spf1 a mx -all | ||||||
| SOA | ns.zxcs.nlhostmaster@istopen.info 2026-06-04 #14 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1784692205 | ||||||
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
○NSeu.dnsenable.com2015-05-06 → 2016-09-20 · 4 obs
● 2016-09-20 01:08:26
○ 2026-07-01 17:05:06
○ 2026-07-22 04:05:42
○NShostmaster.dnsenable.com2015-05-06 → 2016-09-20 · 4 obs
● 2016-09-20 01:08:26
○ 2026-07-01 17:05:06
○ 2026-07-22 04:05:42
●NSns.zxcs.be2026-07-01 → 2026-07-22 · 3 obs
● 2026-07-01 17:05:06
● 2026-07-22 04:05:42
●NSns.zxcs.eu2026-07-01 → 2026-07-22 · 3 obs
● 2026-07-01 17:05:06
● 2026-07-22 04:05:42
●NSns.zxcs.nl2026-07-01 → 2026-07-22 · 3 obs
● 2026-07-01 17:05:06
● 2026-07-22 04:05:42
○NStr.dnsenable.com2015-05-06 → 2016-09-20 · 4 obs
● 2016-09-20 01:08:26
○ 2026-07-01 17:05:06
○ 2026-07-22 04:05:42
○MXmail.istopen.info2015-05-06 → 2016-09-20 · 4 obs
● 2016-09-20 01:08:26
○ 2026-07-01 17:05:06
○ 2026-07-22 04:05:42
○MXmx01.istopen.info2015-05-06 → 2016-09-20 · 4 obs
● 2016-09-20 01:08:26
○ 2026-07-01 17:05:06
○ 2026-07-22 04:05:42
●A185.104.28.2382026-07-01 → 2026-07-22 · 3 obs
● 2026-07-01 17:05:06
● 2026-07-22 04:05:42
●A2a06:2ec0:1::ffed2026-07-01 → 2026-07-22 · 3 obs
● 2026-07-01 17:05:06
● 2026-07-22 04:05:42
○A93.89.226.172015-05-06 → 2016-09-20 · 4 obs
● 2016-09-20 01:08:26
○ 2026-07-01 17:05:06
○ 2026-07-22 04:05:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a2.info.afilias-nst.info, b0.info.afilias-nst.org, b2.info.afilias-nst.org, c0.info.afilias-nst.info... | 12 records |
| istopen.info | ns.zxcs.be, ns.zxcs.nl, ns.zxcs.eu | - |
✅ Authoritative Response
Server:178.62.208.8
NS records: ns.zxcs.be, ns.zxcs.nl, ns.zxcs.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for istopen.info (unsigned zone)
⏱️ Timing
Total: 2002ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.104.28.238 |
| AAAA | 1 | 2a06:2ec0:1::ffed |
| NS | 3 | ns.zxcs.nl, ns.zxcs.be... |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | ns.zxcs.nl hostmaster.istopen.info |
📌 Glue Records Collected
Total: 12
In-bailiwick: 6 (c0.info.afilias-nst.info, a2.info.afilias-nst.info, a0.info.afilias-nst.info...)
Out-of-bailiwick: 6 (d0.info.afilias-nst.org, b2.info.afilias-nst.org, b0.info.afilias-nst.org...)
Analysis
IP Addresses
istopen.info directs to two IP numbers, 185.104.28.238 and 2a06:2ec0:1::ffed
Among the host names that share IP numbers with istopen.info are codecare.nl, creatieveondersteuning.nl, rivetexpert.com and two others.
Name Servers
istopen.info carries NS records delegating to ns.zxcs.be, ns.zxcs.eu and ns.zxcs.nl.
istopen.info partially shares its NS delegation with several other domains, including dekenner.com, rentbalivilla.com, clientfocusinterim.nl and two others.
In DNS configurations, these name servers often share authority with ns1.zxcs.nl, ns2.zxcs.nl, ns3.zxcs.nl and 3 other name servers.
ns.zxcs.be, ns.zxcs.eu and ns.zxcs.nl are three hostnames that each resolve to a pair of IP addresses: ns.zxcs.be to 46.101.179.64 and 2a03:b0c0:3:d0::116:2001, ns.zxcs.eu to 178.62.208.8 and 2a03:b0c0:2:d0::57:1001, and ns.zxcs.nl to 185.104.28.19 and 2a06:2ec0:1::10.