3bfibreglass.cn - robtex.com
3bfibreglass.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns3.esmero.nl ⭐ | ||||||
| A | 2a0b:c140:aa::11🇳🇱 Esmero2a0b:c140::/32 ESMERO-BLOCKV6-1 | ||||||
| PTR | ns3.esmero.nl | ||||||
| A | 91.198.170.11🇳🇱 Esmero91.198.170.0/23 ESMERO-BLOCK-1 | ||||||
| PTR | ns3.esmero.nl | ||||||
| NS | ns4.esmero.nl | ||||||
| A | 2a01:7c8:bb01:147::2🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network | ||||||
| PTR | ns4.esmero.nl | ||||||
| A | 31.14.96.247🇳🇱 TRANSIP-AS31.14.96.0/22 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | ns4.esmero.nl | ||||||
| SOA | ns3.esmero.nlsupport@esmero.nl 2022-02-25 #1 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034724428 | ||||||
Same first word
3bfibreglass.cn |
Similar names
DNS History
7 records (2 active, 5 former)
○NSns01.nedfinity.net2015-05-19 → 2016-09-11 · 4 obs
● 2015-05-19 06:34:50
● 2016-09-11 14:18:42
○ 2026-04-19 10:54:04
○ 2026-04-28 15:51:42
● 2016-09-11 14:18:42
○ 2026-04-19 10:54:04
○ 2026-04-28 15:51:42
○NSns02.nedfinity.net2015-05-19 → 2016-09-11 · 4 obs
● 2015-05-19 06:34:50
● 2016-09-11 14:18:42
○ 2026-04-19 10:54:04
○ 2026-04-28 15:51:42
● 2016-09-11 14:18:42
○ 2026-04-19 10:54:04
○ 2026-04-28 15:51:42
●NSns3.esmero.nl2026-04-19 → 2026-04-28 · 3 obs
○ 2016-09-11 14:18:42
● 2026-04-19 10:54:04
● 2026-04-28 15:51:42
● 2026-04-19 10:54:04
● 2026-04-28 15:51:42
●NSns4.esmero.nl2026-04-19 → 2026-04-28 · 3 obs
○ 2016-09-11 14:18:42
● 2026-04-19 10:54:04
● 2026-04-28 15:51:42
● 2026-04-19 10:54:04
● 2026-04-28 15:51:42
○MXmail01.nrb.be2015-05-19 → 2016-09-11 · 4 obs
● 2015-05-19 06:34:50
● 2016-09-11 14:18:42
○ 2026-04-19 10:54:04
○ 2026-04-28 15:51:42
● 2016-09-11 14:18:42
○ 2026-04-19 10:54:04
○ 2026-04-28 15:51:42
○MXmail02.nrb.be2015-05-19 → 2016-09-11 · 4 obs
● 2015-05-19 06:34:50
● 2016-09-11 14:18:42
○ 2026-04-19 10:54:04
○ 2026-04-28 15:51:42
● 2016-09-11 14:18:42
○ 2026-04-19 10:54:04
○ 2026-04-28 15:51:42
○A62.212.154.1942015-05-19 → 2016-09-11 · 4 obs
● 2015-05-19 06:34:50
● 2016-09-11 14:18:42
○ 2026-04-19 10:54:04
○ 2026-04-28 15:51:42
● 2016-09-11 14:18:42
○ 2026-04-19 10:54:04
○ 2026-04-28 15:51:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 3bfibreglass.cn | ns3.esmero.nl, ns4.esmero.nl | - |
✅ Authoritative Response
Server:91.198.170.11
NS records: ns3.esmero.nl, ns4.esmero.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3bfibreglass.cn (unsigned zone)
⏱️ Timing
Total: 901ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns4.esmero.nl, ns3.esmero.nl |
| SOA | 1 | ns3.esmero.nl support.esmero.nl |
Analysis
Name Servers
3bfibreglass.cn is delegated to two name servers: ns3.esmero.nl and ns4.esmero.nl.
3bfibreglass.cn uses the same name server setup as other domains, for instance miriamjobse.com, vwc-internet.nl, trustloc.de, theplayoffs.nl and bogermanhouten.nl.
3bfibreglass.cn partially shares name servers with other domains, for instance rocksandclocks.com.
Host names with two IP numbers:
The host ns3.esmero.nl points to 2a0b:c140:aa::11 and 91.198.170.11.
The host ns4.esmero.nl points to 2a01:7c8:bb01:147::2 and 31.14.96.247.