altertech.it - dns.ninja
altertech.it
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.171.165.30🇮🇹 SEEWEB213.171.160.0/19 Seeweb s.r.l. | ||||||
| NS | mrddns001.misterdomain.eu ⭐ | ||||||
| NS | mrddns002.misterdomain.eu | ||||||
| A | 217.194.3.136🇮🇹 SEEWEB217.194.0.0/20 Seeweb srl | ||||||
| PTR | mrddns002.misterdomain.eu | ||||||
| NS | mrddns003.misterdomain.eu | ||||||
| A | 2001:4ba0:ffa6:13b:2001:4ba0:ffa6:13b🇩🇪 MYLOC-AS2001:4ba0::/32 myLoc managed IT AG | ||||||
| PTR | mrddns003.misterdomain.eu | ||||||
| NS | mrddns004.misterdomain.eu | ||||||
| TXT | v=spf1 +mx +a +ip4:213.171.165.30 ~all | ||||||
| SOA | mrddns001.misterdomain.eudomainmaster@misterdomain.eu 2026-03-10 #41 | ||||||
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 2026-07-04 #18 | ||||||
Same first word
Similar names
DNS History
15 records (5 active, 10 former)
●NSmrddns001.misterdomain.eu2016-03-25 → 2026-07-04 · 3 obs
● 2016-03-25 17:12:38
● 2026-07-04 16:25:48
●NSmrddns002.misterdomain.eu2016-03-25 → 2026-07-04 · 3 obs
● 2016-03-25 17:12:38
● 2026-07-04 16:25:48
●NSmrddns003.misterdomain.eu2017-03-13 → 2026-07-04 · 3 obs
● 2017-03-13 19:19:24
● 2026-07-04 16:25:48
●NSmrddns004.misterdomain.eu2017-03-13 → 2026-07-04 · 3 obs
● 2017-03-13 19:19:24
● 2026-07-04 16:25:48
○NSns1.ams28.siteground.eu2015-08-20 → 2015-12-11 · 4 obs
● 2015-12-11 10:42:06
○ 2016-03-25 17:12:38
○ 2026-07-04 16:25:48
○NSns2.ams28.siteground.eu2015-08-20 → 2015-12-11 · 4 obs
● 2015-12-11 10:42:06
○ 2016-03-25 17:12:38
○ 2026-07-04 16:25:48
○MXmail.altertech.it2016-03-25 → 2026-06-13 · 11 obs
● 2016-03-25 17:12:38
● 2026-03-05 07:00:00
○ 2026-03-26 15:10:16
● 2026-03-26 21:06:52
○ 2026-04-03 00:33:38
● 2026-05-14 10:25:56
○ 2026-06-04 08:46:42
● 2026-06-13 18:39:12
○ 2026-07-04 16:25:44
○ 2026-07-04 16:25:48
○MXmx10.mailspamprotection.com2015-08-20 → 2015-12-11 · 4 obs
● 2015-12-11 10:42:06
○ 2016-03-25 17:12:38
○ 2026-07-04 16:25:48
○MXmx20.mailspamprotection.com2015-08-20 → 2015-12-11 · 4 obs
● 2015-12-11 10:42:06
○ 2016-03-25 17:12:38
○ 2026-07-04 16:25:48
○MXmx30.mailspamprotection.com2015-08-20 → 2015-12-11 · 4 obs
● 2015-12-11 10:42:06
○ 2016-03-25 17:12:38
○ 2026-07-04 16:25:48
○A109.73.233.2462015-08-20 → 2015-12-11 · 4 obs
● 2015-12-11 10:42:06
○ 2016-03-25 17:12:38
○ 2026-07-04 16:25:48
○A185.114.108.112017-03-13 → 2017-03-13 · 4 obs
● 2017-03-13 19:19:24
○ 2019-02-04 12:02:08
○ 2026-07-04 16:25:48
○A185.114.108.172019-02-04 → 2019-02-04 · 4 obs
● 2019-02-04 12:02:08
○ 2026-03-05 07:00:00
○ 2026-07-04 16:25:48
●A213.171.165.302026-03-05 → 2026-07-04 · 9 obs
● 2026-03-05 07:00:00
○ 2026-03-26 15:10:16
● 2026-03-26 21:06:52
● 2026-05-14 10:25:56
○ 2026-06-04 08:46:42
○ 2026-06-13 18:39:12
● 2026-06-30 01:19:12
● 2026-07-04 16:25:48
○A217.194.5.2262016-03-25 → 2016-03-25 · 4 obs
● 2016-03-25 17:12:38
○ 2017-03-13 19:19:24
○ 2026-07-04 16:25:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | a.dns.it, m.dns.it, r.dns.it, v.dns.it... | - |
| altertech.it | mrddns003.misterdomain.eu, mrddns001.misterdomain.eu, mrddns002.misterdomain.eu, mrddns004.misterdomain.eu | - |
✅ Authoritative Response
Server:217.194.3.136
NS records: mrddns003.misterdomain.eu, mrddns001.misterdomain.eu, mrddns002.misterdomain.eu, mrddns004.misterdomain.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for altertech.it (unsigned zone)
⏱️ Timing
Total: 1025ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.171.165.30 |
| NS | 4 | mrddns002.misterdomain.eu, mrddns001.misterdomain.eu... |
| MX | 1 | mail.altertech.it (pri: 10) |
| SOA | 1 | mrddns001.misterdomain.eu domainmaster.m |
Analysis
IP Addresses
altertech.it has exactly one IP address — 213.171.165.30.
mail.tmailer.it, nrcocchiali.it, mail.aksenia.it plus two other host names have IP numbers in common with altertech.it.
Name Servers
Four name servers handle the delegation for altertech.it: mrddns001.misterdomain.eu, mrddns002.misterdomain.eu, mrddns003.misterdomain.eu and mrddns004.misterdomain.eu.
There is at least partial name server overlap between altertech.it and other domains — mago2t.it, numanablubalneare.it, microfibre.it and two more among them.
mrddns002.misterdomain.eu → 217.194.3.136 and mrddns003.misterdomain.eu → 2001:4ba0:ffa6:13b:2001:4ba0:ffa6:13b: one IP number per host name.