double-f.com - robtex.com

double-f.com

DNSSEC⚠️ Not signed
A62.149.128.45🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network
PTRredirect.aruba.it
NSdns2.technorail.com ⭐
A2a00:6d42:3:2096::f:1🇮🇹 ARUBA-ASN2a00:6d42::/32 Aruba S.p.A. IPv6 Network
PTRdns2.technorail.com
A95.110.136.8🇮🇹 ARUBA-ASN95.110.136.0/21 Aruba S.p.A. Network
PTRdns2.technorail.com
NSdns.technorail.com
A2a00:6d40:2:2082::f:1🇮🇹 ARUBA-ASN2a00:6d40::/32 Aruba S.p.A. IPv6 Network
PTRdns.technorail.com
A94.177.210.13🇮🇹 ARUBA-ASN94.177.208.0/22 Aruba S.p.A. Network
PTRdns.technorail.com
NSdns3.arubadns.net
A2a00:6d41:3:206e::f:1🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network
PTRdns3.arubadns.net
A95.110.220.5🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network
PTRdns3.arubadns.net
NSdns4.arubadns.cz
A2001:15e8:104:4::d8ee🇨🇿 INTERNET-CZ2001:15e8::/32
PTRdns4.arubadns.cz
A81.2.216.238🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.
PTRdns4.arubadns.cz
MXmx.double-f.com ⭐
A62.149.128.72🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network
PTRmxd4.aruba.it
A62.149.128.74🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network
PTRmxd5.aruba.it
A62.149.128.151🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network
PTRmxd6.aruba.it
A62.149.128.154🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network
PTRmxd7.aruba.it
A62.149.128.157🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network
PTRmxd8.aruba.it
A62.149.128.160🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network
PTRmxd1.aruba.it
A62.149.128.163🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network
PTRmxd2.aruba.it
A62.149.128.166🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network
PTRmxd3.aruba.it
TXTv=spf1 include:_spf.aruba.it ~all
SOAdns.technorail.comhostmaster@double-f.com 2024-11-19 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774984237

Same first word

double-f.com

DNS History

18 records (6 active, 12 former)

20162017201820192020202120222023202420252026NSdns.technorail.comdns2.technorail.comdns3.arubadns.netdns4.arubadns.czns5.kasserver.comns6.kasserver.comMXmx.double-f.comw006476a.kasserver.comA62.149.128.4562.149.128.15162.149.128.15462.149.128.15762.149.128.16062.149.128.16362.149.128.16662.149.128.7262.149.128.7485.13.145.164
●NSdns.technorail.com2020-01-02 → 2026-03-31 · 3 obs
○ 2016-07-23 06:15:40
● 2020-01-02 23:18:40
● 2026-03-31 19:31:58
●NSdns2.technorail.com2020-01-02 → 2026-03-31 · 3 obs
○ 2016-07-23 06:15:40
● 2020-01-02 23:18:40
● 2026-03-31 19:31:58
●NSdns3.arubadns.net2020-01-02 → 2026-03-31 · 3 obs
○ 2016-07-23 06:15:40
● 2020-01-02 23:18:40
● 2026-03-31 19:31:58
●NSdns4.arubadns.cz2020-01-02 → 2026-03-31 · 3 obs
○ 2016-07-23 06:15:40
● 2020-01-02 23:18:40
● 2026-03-31 19:31:58
○NSns5.kasserver.com2015-08-21 → 2016-07-23 · 4 obs
● 2015-08-21 21:14:42
● 2016-07-23 06:15:40
○ 2020-01-02 23:18:40
○ 2026-03-31 19:31:58
○NSns6.kasserver.com2015-08-21 → 2016-07-23 · 4 obs
● 2015-08-21 21:14:42
● 2016-07-23 06:15:40
○ 2020-01-02 23:18:40
○ 2026-03-31 19:31:58
●MXmx.double-f.com2020-01-02 → 2026-03-31 · 3 obs
○ 2016-07-23 06:15:40
● 2020-01-02 23:18:40
● 2026-03-31 19:31:58
○MXw006476a.kasserver.com2015-08-21 → 2016-07-23 · 4 obs
● 2015-08-21 21:14:42
● 2016-07-23 06:15:40
○ 2020-01-02 23:18:40
○ 2026-03-31 19:31:58
○A62.149.128.1512020-01-02 → 2020-01-02 · 4 obs
○ 2016-07-23 06:15:40
● 2020-01-02 23:18:40
○ 2026-03-15 05:50:42
○ 2026-03-31 19:31:58
○A62.149.128.1542020-01-02 → 2020-01-02 · 4 obs
○ 2016-07-23 06:15:40
● 2020-01-02 23:18:40
○ 2026-03-15 05:50:42
○ 2026-03-31 19:31:58
○A62.149.128.1572020-01-02 → 2020-01-02 · 4 obs
○ 2016-07-23 06:15:40
● 2020-01-02 23:18:40
○ 2026-03-15 05:50:42
○ 2026-03-31 19:31:58
○A62.149.128.1602020-01-02 → 2020-01-02 · 4 obs
○ 2016-07-23 06:15:40
● 2020-01-02 23:18:40
○ 2026-03-15 05:50:42
○ 2026-03-31 19:31:58
○A62.149.128.1632020-01-02 → 2020-01-02 · 4 obs
○ 2016-07-23 06:15:40
● 2020-01-02 23:18:40
○ 2026-03-15 05:50:42
○ 2026-03-31 19:31:58
○A62.149.128.1662020-01-02 → 2020-01-02 · 4 obs
○ 2016-07-23 06:15:40
● 2020-01-02 23:18:40
○ 2026-03-15 05:50:42
○ 2026-03-31 19:31:58
●A62.149.128.452026-03-15 → 2026-03-31 · 3 obs
○ 2020-01-02 23:18:40
● 2026-03-15 05:50:42
● 2026-03-31 19:31:58
○A62.149.128.722020-01-02 → 2020-01-02 · 4 obs
○ 2016-07-23 06:15:40
● 2020-01-02 23:18:40
○ 2026-03-15 05:50:42
○ 2026-03-31 19:31:58
○A62.149.128.742020-01-02 → 2020-01-02 · 4 obs
○ 2016-07-23 06:15:40
● 2020-01-02 23:18:40
○ 2026-03-15 05:50:42
○ 2026-03-31 19:31:58
○A85.13.145.1642015-08-21 → 2016-07-23 · 4 obs
● 2015-08-21 21:14:42
● 2016-07-23 06:15:40
○ 2020-01-02 23:18:40
○ 2026-03-31 19:31:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net...-
double-f.comdns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net4 records

✅ Authoritative Response

Server:95.110.220.5

NS records: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for double-f.com (unsigned zone)

⏱️ Timing

Total: 1180ms | Queries: -

📄 Records

TypeCountSample Data
A162.149.128.45
NS4dns4.arubadns.cz, dns.technorail.com...
MX1mx.double-f.com (pri: 10)
TXT1v=spf1 include:_spf.aruba.it ~all
SOA1dns.technorail.com hostmaster.double-f.c

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns2.technorail.com, dns2.technorail.com, dns.technorail.com...)

Analysis

IP Addresses

double-f.com resolves to a single IP address: 62.149.128.45.

Other host names including castellariholding.it, formanetsrl.com, angelotarantino.com, cartaduo.it and empireclash.net share IP numbers with double-f.com.

Name Servers

double-f.com is delegated to four name servers: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.

double-f.com at least partially shares name servers with other domains, including ydeal.eu, cafuilroma-online.it, spintech.it, palapalettaeforchetta.it and glamcase.it.

Hosts with two IP numbers:

Host dns2.technorail.com points to 2a00:6d42:3:2096::f:1 and 95.110.136.8

Host dns.technorail.com points to 2a00:6d40:2:2082::f:1 and 94.177.210.13

Host dns4.arubadns.cz points to 2001:15e8:104:4::d8ee and 81.2.216.238

Host dns3.arubadns.net points to 2a00:6d41:3:206e::f:1 and 95.110.220.5

Mail Servers

double-f.com is handled by a single mail server, mx.double-f.com.

Hostname mx.double-f.com points to eight IP numbers: 62.149.128.72, 62.149.128.74, 62.149.128.151, 62.149.128.154, 62.149.128.157, 62.149.128.160, 62.149.128.163 and 62.149.128.166.