math4u.it - dns.ninja
math4u.it
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.64.200.174🇮🇹 SEEWEB217.64.192.0/20 Seeweb srl | ||||||
| PTR | lin31.misterdomain.eu | ||||||
| NS | mrddns001.misterdomain.eu ⭐ | ||||||
| A | 2001:4b7e:2000:6::1🇮🇹 SEEWEB2001:4b78::/29 Seeweb s.r.l. | ||||||
| PTR | mrddns001.misterdomain.eu | ||||||
| A | 217.194.3.135🇮🇹 SEEWEB217.194.0.0/20 Seeweb srl | ||||||
| PTR | mrddns001.misterdomain.eu | ||||||
| NS | mrddns002.misterdomain.eu | ||||||
| NS | mrddns003.misterdomain.eu | ||||||
| NS | mrddns004.misterdomain.eu | ||||||
| A | 185.114.108.241🇪🇸 MYLOC-AS185.114.108.0/24 myLoc managed IT AG | ||||||
| PTR | mrddns004.misterdomain.eu | ||||||
| MX | mail.math4u.it ⭐ | ||||||
| A | 217.64.200.174🇮🇹 SEEWEB217.64.192.0/20 Seeweb srl | ||||||
| PTR | lin31.misterdomain.eu | ||||||
| SOA | mrddns001.misterdomain.eudomainmaster@misterdomain.eu 2024-01-13 #91 | ||||||
it
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.it ⭐ | ||||||
| NS | a.dns.it | ||||||
| NS | m.dns.it | ||||||
| NS | nameserver.cnr.it | ||||||
| NS | r.dns.it | ||||||
| NS | v.dns.it | ||||||
| SOA | dns.nic.ithostmaster@nic.it 2026-08-07 #9 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSmrddns001.misterdomain.eu2015-06-13 → 2026-08-07 · 2 obs
● 2026-08-07 07:16:42
●NSmrddns002.misterdomain.eu2015-06-13 → 2026-08-07 · 2 obs
● 2026-08-07 07:16:42
●NSmrddns003.misterdomain.eu2026-02-22 → 2026-08-07 · 3 obs
● 2026-02-22 10:27:52
● 2026-08-07 07:16:42
●NSmrddns004.misterdomain.eu2026-02-22 → 2026-08-07 · 3 obs
● 2026-02-22 10:27:52
● 2026-08-07 07:16:42
●MXmail.math4u.it2015-06-13 → 2026-08-07 · 14 obs
● 2017-01-14 22:36:52
○ 2026-02-22 10:27:52
● 2026-03-02 06:48:56
○ 2026-03-06 23:06:18
● 2026-03-08 06:40:02
● 2026-04-04 09:05:56
○ 2026-04-05 06:36:40
○ 2026-05-13 04:21:00
● 2026-06-03 07:06:32
○ 2026-06-04 09:12:16
● 2026-06-16 10:39:14
○ 2026-07-13 17:33:58
● 2026-08-07 07:16:42
○A185.114.108.82016-01-27 → 2017-01-14 · 5 obs
● 2016-01-27 12:25:22
● 2017-01-14 22:36:52
○ 2026-02-22 10:27:52
○ 2026-08-07 07:16:42
●A217.64.200.1742026-03-02 → 2026-08-07 · 7 obs
● 2026-03-02 06:48:56
● 2026-04-21 20:31:38
○ 2026-05-13 04:21:00
○ 2026-06-03 07:06:32
● 2026-06-04 09:12:16
● 2026-08-07 07:16:42
○A5.144.162.812015-06-13 → 2015-11-02 · 4 obs
● 2015-11-02 17:19:10
○ 2016-01-27 12:25:22
○ 2026-08-07 07:16:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | a.dns.it, m.dns.it, r.dns.it, v.dns.it... | - |
| math4u.it | mrddns001.misterdomain.eu, mrddns002.misterdomain.eu, mrddns003.misterdomain.eu, mrddns004.misterdomain.eu | - |
✅ Authoritative Response
Server:185.114.108.240
NS records: mrddns001.misterdomain.eu, mrddns002.misterdomain.eu, mrddns003.misterdomain.eu, mrddns004.misterdomain.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for math4u.it (unsigned zone)
⏱️ Timing
Total: 1986ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.64.200.174 |
| MX | 1 | mail.math4u.it (pri: 10) |
Analysis
IP Addresses
math4u.it points to a single IP number: 217.64.200.174.
Additional host names — birrificiodelconero.it, mail.affaridubai.com, mail.baustop.it and two others — share IP numbers with math4u.it.
Name Servers
math4u.it has four authoritative name servers: mrddns001.misterdomain.eu, mrddns002.misterdomain.eu, mrddns003.misterdomain.eu and mrddns004.misterdomain.eu.
There is at least partial name server overlap between math4u.it and other domains — gustogourmetstore.it, chiariglione.org, queryo.net and two more among them.
Host names with two IP numbers:
mrddns001.misterdomain.eu has two IP addresses: 217.194.3.135 and 2001:4b7e:2000:6::1.
Host names pointing to a single IP address:
mrddns004.misterdomain.eu directs to 185.114.108.241.
Mail Servers
math4u.it has one mail server: mail.math4u.it.
mail.math4u.it has exactly one IP number: 217.64.200.174.