cref.it - robtex.com
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cref.it
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 2026-02-13 #12 | ||||||
Up
mailweb.cref.it |
Same first word
cref.or.kr |
cref.org |
cref.jp |
cref.info |
cref.ir |
cref.net |
cref.com.au |
cref.fr |
cref.cc |
cref.pt |
cref.be |
cref.nl |
cref.co.kr |
cref.org.cn |
cref.de |
cref.cf |
cref.co.uk |
cref.com |
cref.it |
cref.org.tw |
Similar names
DNS History
25 records (12 active, 13 former)
○NSdns.technorail.com2015-08-03 → 2016-12-17 · 3 obs
● 2016-12-17 18:57:16
○ 2026-02-15 11:04:08
○NSdns2.technorail.com2015-08-03 → 2016-12-17 · 3 obs
● 2016-12-17 18:57:16
○ 2026-02-15 11:04:08
○NSdns3.arubadns.net2015-08-03 → 2016-12-17 · 3 obs
● 2016-12-17 18:57:16
○ 2026-02-15 11:04:08
○NSdns4.arubadns.cz2015-08-03 → 2016-12-17 · 3 obs
● 2016-12-17 18:57:16
○ 2026-02-15 11:04:08
●MXalt1.aspmx.l.google.com2026-02-15 → 2026-02-15 · 2 obs
● 2026-02-15 11:04:08
●MXalt2.aspmx.l.google.com2026-02-15 → 2026-02-15 · 2 obs
● 2026-02-15 11:04:08
●MXalt3.aspmx.l.google.com2026-02-15 → 2026-02-15 · 2 obs
● 2026-02-15 11:04:08
●MXalt4.aspmx.l.google.com2026-02-15 → 2026-02-15 · 2 obs
● 2026-02-15 11:04:08
●MXaspmx.l.google.com2026-02-15 → 2026-02-15 · 2 obs
● 2026-02-15 11:04:08
●MXmailweb.cref.it2026-02-15 → 2026-02-15 · 2 obs
● 2026-02-15 11:04:08
○MXmx.cref.it2015-08-03 → 2016-12-17 · 3 obs
● 2016-12-17 18:57:16
○ 2026-02-15 11:04:08
○A62.149.128.1512015-08-03 → 2016-12-17 · 3 obs
● 2016-12-17 18:57:16
○ 2026-02-15 11:04:08
○A62.149.128.1542015-08-03 → 2016-12-17 · 3 obs
● 2016-12-17 18:57:16
○ 2026-02-15 11:04:08
○A62.149.128.1572015-08-03 → 2016-12-17 · 3 obs
● 2016-12-17 18:57:16
○ 2026-02-15 11:04:08
○A62.149.128.1602015-08-03 → 2016-12-17 · 3 obs
● 2016-12-17 18:57:16
○ 2026-02-15 11:04:08
○A62.149.128.1632015-08-03 → 2016-12-17 · 3 obs
● 2016-12-17 18:57:16
○ 2026-02-15 11:04:08
○A62.149.128.1662015-08-03 → 2016-12-17 · 3 obs
● 2016-12-17 18:57:16
○ 2026-02-15 11:04:08
○A62.149.128.722015-08-03 → 2016-12-17 · 3 obs
● 2016-12-17 18:57:16
○ 2026-02-15 11:04:08
○A62.149.128.742015-08-03 → 2016-12-17 · 3 obs
● 2016-12-17 18:57:16
○ 2026-02-15 11:04:08
●A66.71.160.902026-02-15 → 2026-02-15 · 2 obs
● 2026-02-15 11:04:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cref.it | ns1.he.net, ns3.he.net, ns2.he.net, ns5.he.net... | - |
✅ Authoritative Response
Server: 216.66.80.18
NS records: ns1.he.net, ns3.he.net, ns2.he.net, ns5.he.net, ns4.he.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cref.it (unsigned zone)
⏱️ Timing
Total: 191ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.71.160.90 |
| NS | 5 | ns2.he.net, ns1.he.net... |
| MX | 6 | ALT3.ASPMX.L.GOOGLE.COM (pri: 10), ASPMX.L.GOOGLE.COM (pri: 1)... |
| TXT | 3 | google-site-verification=SdnVMNE-SDRlqKu, v=spf1 include:_spf.google.com include:s... |
| SOA | 1 | ns1.he.net hostmaster.he.net |
AI analysis
mailweb.cref.it has cref.it as its parent.
cref.it maps to IP address 66.71.160.90.
Other host names, for instance mail.massimomartella.it, stradaperlarcobaleno.com, birrainforma.it, webmail.cesfor.net and centrofermi.it share IP numbers with cref.it.
cref.it delegates to five name servers: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net and ns5.he.net.
cref.it at least partially shares name servers with other domains such as garrettramos.com, metafil-lagirolle.ch, dom88.ru, marquedeparis.fr and elixiria.net.
Two IPs per host name:
ns1.he.net points to: 2001:470:100::2 and 216.218.130.2
ns2.he.net points to: 2001:470:200::2 and 216.218.131.2
ns3.he.net points to: 2001:470:300::2 and 216.218.132.2
ns4.he.net points to: 2001:470:400::2 and 216.66.1.2
ns5.he.net points to: 2001:470:500::2 and 216.66.80.18
Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)
cref.it is handled by six mail servers: mailweb.cref.it, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
cref.it shares mail servers with other domains at least in part, for instance ns500693.ns500765.ns500699.ns500693.ns500699.ns500699.ns500734.ns500588.ns500693.ns500683.ns500699.ns500612.ns500632.ns500612.ns500612.ns500110.dtrkdll.com, northpark.cc, ns500693.ns500693.ns500693.ns500699.ns500734.ns500734.ns500693.ns500693.ns500588.ns500588.ns500612.ns500588.ns500612.ns500588.ns500588.dtrkdll.com, ns500765.ns500699.ns500693.ns500699.ns500699.ns500699.ns500588.ns500683.ns500683.ns500632.ns500632.ns500588.ns500632.ns500612.ns500612.ns500110.dtrkdll.com and thegroundeffect.com.
These mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com and smtp.google.com.
Host names with two IP numbers:
aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.26.
alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.27.
alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.27.
alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1a and 192.178.152.27.
alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.
Host names with one IP number:
mailweb.cref.it points to 66.71.160.90.