sci.cat - dns.ninja
sci.cat
| DNSSEC | ⚠️ Not signed | ||||||
| A | 149.6.218.99🇪🇸 COGENT149.6.218.0/24 | ||||||
| NS | ns1.entorno.com ⭐ | ||||||
| A | 2610:1c8:b002::119🇺🇸 AS233932610:1c8:b002::/48 200 Broadacres Dr Bloomfield NJ 07003 United States | ||||||
| PTR | ns1.entorno.com | ||||||
| A | 199.167.66.119🇺🇸 AS23393199.167.66.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States | ||||||
| PTR | ns1.entorno.com | ||||||
| NS | ns2.entorno.com | ||||||
| A | 2610:1c8:b001::119🇺🇸 AS233932610:1c8:b001::/48 200 Broadacres Dr Bloomfield NJ 07003 United States | ||||||
| PTR | ns2.entorno.com | ||||||
| A | 104.37.178.119🇺🇸 AS23393104.37.178.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States | ||||||
| PTR | ns2.entorno.com | ||||||
| NS | ns3.entorno.com | ||||||
| A | 2610:1c8:b002::120🇺🇸 AS233932610:1c8:b002::/48 200 Broadacres Dr Bloomfield NJ 07003 United States | ||||||
| PTR | ns3.entorno.com | ||||||
| A | 199.167.66.120🇺🇸 AS23393199.167.66.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States | ||||||
| PTR | ns3.entorno.com | ||||||
| NS | ns4.entorno.com | ||||||
| A | 2610:1c8:b001::120🇺🇸 AS233932610:1c8:b001::/48 200 Broadacres Dr Bloomfield NJ 07003 United States | ||||||
| PTR | ns4.entorno.com | ||||||
| A | 104.37.178.120🇺🇸 AS23393104.37.178.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States | ||||||
| PTR | ns4.entorno.com | ||||||
| MX | mail.sci.cat ⭐ | ||||||
| A | 194.36.123.68🇪🇸 AS_ADAM194.36.122.0/23 | ||||||
| PTR | mb01.entorno.es | ||||||
| TXT | v=spf1 +a +mx ip4:194.36.123.68 ~all | ||||||
| SOA | ns1.entorno.comhostmaster@eurodns.com 2024-03-05 #0 | ||||||
cat
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | anyc1.irondns.net ⭐ | ||||||
| NS | cat.ns.nic.es | ||||||
| NS | cat.pch.net | ||||||
| NS | nsc.nic.de | ||||||
| NS | switch.nic.cat | ||||||
| SOA | anyc1.irondns.netdnsmaster@corenic.org serial=2608071702 | ||||||
Subdomains
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
○NSlnx-ppa-dns-mysql-01.microblau.net2015-07-17 → 2021-11-03 · 4 obs
● 2021-11-03 01:48:32
○ 2026-02-23 16:49:02
○ 2026-08-07 17:49:08
○NSlnx-ppa-mng-01.microblau.net2015-07-17 → 2021-11-03 · 4 obs
● 2021-11-03 01:48:32
○ 2026-02-23 16:49:02
○ 2026-08-07 17:49:08
●NSns1.entorno.com2026-02-23 → 2026-08-07 · 3 obs
● 2026-02-23 16:49:02
● 2026-08-07 17:49:08
●NSns2.entorno.com2026-02-23 → 2026-08-07 · 3 obs
● 2026-02-23 16:49:02
● 2026-08-07 17:49:08
●NSns3.entorno.com2026-02-23 → 2026-08-07 · 3 obs
● 2026-02-23 16:49:02
● 2026-08-07 17:49:08
●NSns4.entorno.com2026-02-23 → 2026-08-07 · 3 obs
● 2026-02-23 16:49:02
● 2026-08-07 17:49:08
●MXmail.sci.cat2026-02-23 → 2026-08-07 · 3 obs
● 2026-02-23 16:49:02
● 2026-08-07 17:49:08
○MXmxfront1.microblau.net2015-07-17 → 2021-11-03 · 4 obs
● 2021-11-03 01:48:32
○ 2026-02-23 16:49:02
○ 2026-08-07 17:49:08
○MXmxfront2.microblau.net2015-07-17 → 2021-11-03 · 4 obs
● 2021-11-03 01:48:32
○ 2026-02-23 16:49:02
○ 2026-08-07 17:49:08
●A149.6.218.992026-02-23 → 2026-08-07 · 3 obs
● 2026-02-23 16:49:02
● 2026-08-07 17:49:08
○A212.0.104.2132021-04-23 → 2021-11-03 · 5 obs
● 2021-04-23 02:59:16
● 2021-11-03 01:48:32
○ 2026-02-23 16:49:02
○ 2026-08-07 17:49:08
○A213.27.157.1032015-07-17 → 2016-12-30 · 4 obs
● 2016-12-30 17:15:52
○ 2021-04-23 02:59:16
○ 2026-08-07 17:49:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cat | cat.ns.nic.es, switch.nic.cat, nsc.nic.de, cat.pch.net... | 10 records |
| sci.cat | ns2.entorno.com, ns1.entorno.com, ns3.entorno.com, ns4.entorno.com | - |
✅ Authoritative Response
Server:104.37.178.119
NS records: ns2.entorno.com, ns1.entorno.com, ns3.entorno.com, ns4.entorno.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sci.cat (unsigned zone)
⏱️ Timing
Total: 1489ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.6.218.99 |
| NS | 4 | ns1.entorno.com, ns2.entorno.com... |
| MX | 1 | mail.sci.cat (pri: 10) |
| TXT | 1 | v=spf1 +a +mx ip4:194.36.123.68 ~all |
| SOA | 1 | ns1.entorno.com hostmaster.eurodns.com |
📌 Glue Records Collected
Total: 10
In-bailiwick: 2 (switch.nic.cat, switch.nic.cat)
Out-of-bailiwick: 8 (cat.ns.nic.es, cat.ns.nic.es, nsc.nic.de...)
Analysis
Hierarchy
The parent domain of www.sci.cat and mail.sci.cat is sci.cat.
IP Addresses
sci.cat directs to one IP number, which is 149.6.218.99.
Among the host names that share IP numbers with sci.cat are scfarmclin.org, socmue.cat, scsalutdigital.cat and two others.
Name Servers
The domain sci.cat is delegated to these four name servers: ns1.entorno.com, ns2.entorno.com, ns3.entorno.com and ns4.entorno.com.
sci.cat shares at least some of its name servers with other domains, including puigmar.es, spamfree.es, fundacioalbert.org and two others.
The host names ns1.entorno.com, ns2.entorno.com, ns3.entorno.com and ns4.entorno.com each resolve to two IP addresses: ns1.entorno.com resolves to 199.167.66.119 and 2610:1c8:b002::119; ns2.entorno.com resolves to 104.37.178.119 and 2610:1c8:b001::119; ns3.entorno.com resolves to 199.167.66.120 and 2610:1c8:b002::120; ns4.entorno.com resolves to 104.37.178.120 and 2610:1c8:b001::120.
Mail Servers
sci.cat routes its mail through a single mail server, mail.sci.cat.
mail.sci.cat carries a single IP number, which is 194.36.123.68.