doubletronics.com - robtex.com

doubletronics.com

DNSSEC⚠️ Not signed
A2a00:1938:1::a0b1🇳🇱 INTERRACKS-AS2a00:1938::/32 InterRacks
PTRlbweb.lbmedia.nl
A178.251.24.190🇳🇱 INTERRACKS-AS178.251.24.0/21 InterRacks
NSlbns1.lbmedia.nl ⭐ ⚠️ Not in parent delegation
A2a00:1938:1:2::a141🇳🇱 INTERRACKS-AS2a00:1938::/32 InterRacks
PTRserver01.lbmedia.nl
A178.251.26.254🇳🇱 INTERRACKS-AS178.251.24.0/21 InterRacks
PTRserver01.lbmedia.nl
NSlbns2.lbmedia.nl ⚠️ Not in parent delegation
A2a00:1938:1::a0b1🇳🇱 INTERRACKS-AS2a00:1938::/32 InterRacks
PTRlbweb.lbmedia.nl
A178.251.24.190🇳🇱 INTERRACKS-AS178.251.24.0/21 InterRacks
PTRlbweb.lbmedia.nl
NSns1.lbmedia.nl ⚠️ Not in zone NS records
A2a00:1938:1:2::a141🇳🇱 INTERRACKS-AS2a00:1938::/32 InterRacks
PTRserver01.lbmedia.nl
A178.251.26.254🇳🇱 INTERRACKS-AS178.251.24.0/21 InterRacks
PTRserver01.lbmedia.nl
NSns2.lbmedia.nl ⚠️ Not in zone NS records
A2a00:1938:1::a0b1🇳🇱 INTERRACKS-AS2a00:1938::/32 InterRacks
PTRlbweb.lbmedia.nl
A178.251.24.190🇳🇱 INTERRACKS-AS178.251.24.0/21 InterRacks
PTRlbweb.lbmedia.nl
MXmail.doubletronics.com ⭐
A2a00:1938:1::a0b3🇳🇱 INTERRACKS-AS2a00:1938::/32 InterRacks
PTRlbmail.lbmedia.nl
A178.251.24.192🇳🇱 INTERRACKS-AS178.251.24.0/21 InterRacks
PTRlbmail.lbmedia.nl
TXTv=spf1 a mx ip4:178.251.24.192 ip4:178.251.24.190 include:pmg.lbmedia.nl ip6:...
SOAlbns1.lbmedia.nlhostmaster@doubletronics.com 2025-12-19 #0

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=1774761362

Subdomains

mail.doubletronics.com

Same first word

doubletronics.com

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSlbns1.lbmedia.nllbns2.lbmedia.nlns1.lbmedia.nlns2.lbmedia.nlns39.domaincontrol.comns40.domaincontrol.comMXmail.doubletronics.commailstore1.secureserver.netsmtp.secureserver.netA178.251.24.1902a00:1938:1::a0b1160.153.136.379.99.131.96
●NSlbns1.lbmedia.nl2026-02-24 → 2026-03-29 · 3 obs
○ 2020-03-05 23:23:40
● 2026-02-24 20:14:46
● 2026-03-29 05:20:38
●NSlbns2.lbmedia.nl2026-02-24 → 2026-03-29 · 3 obs
○ 2020-03-05 23:23:40
● 2026-02-24 20:14:46
● 2026-03-29 05:20:38
●NSns1.lbmedia.nl2026-02-24 → 2026-03-29 · 3 obs
○ 2020-03-05 23:23:40
● 2026-02-24 20:14:46
● 2026-03-29 05:20:38
●NSns2.lbmedia.nl2026-02-24 → 2026-03-29 · 3 obs
○ 2020-03-05 23:23:40
● 2026-02-24 20:14:46
● 2026-03-29 05:20:38
○NSns39.domaincontrol.com2015-07-15 → 2020-03-05 · 4 obs
● 2015-07-15 02:06:12
● 2020-03-05 23:23:40
○ 2026-02-24 20:14:46
○ 2026-03-29 05:20:38
○NSns40.domaincontrol.com2015-07-15 → 2020-03-05 · 4 obs
● 2015-07-15 02:06:12
● 2020-03-05 23:23:40
○ 2026-02-24 20:14:46
○ 2026-03-29 05:20:38
●MXmail.doubletronics.com2026-02-24 → 2026-03-29 · 3 obs
○ 2020-03-05 23:23:40
● 2026-02-24 20:14:46
● 2026-03-29 05:20:38
○MXmailstore1.secureserver.net2015-07-15 → 2020-03-05 · 4 obs
● 2015-07-15 02:06:12
● 2020-03-05 23:23:40
○ 2026-02-24 20:14:46
○ 2026-03-29 05:20:38
○MXsmtp.secureserver.net2015-07-15 → 2020-03-05 · 4 obs
● 2015-07-15 02:06:12
● 2020-03-05 23:23:40
○ 2026-02-24 20:14:46
○ 2026-03-29 05:20:38
○A160.153.136.32020-03-05 → 2020-03-05 · 4 obs
○ 2017-02-17 20:06:22
● 2020-03-05 23:23:40
○ 2026-02-24 20:14:46
○ 2026-03-29 05:20:38
●A178.251.24.1902026-02-24 → 2026-03-29 · 3 obs
○ 2020-03-05 23:23:40
● 2026-02-24 20:14:46
● 2026-03-29 05:20:38
●A2a00:1938:1::a0b12026-02-24 → 2026-03-29 · 3 obs
○ 2020-03-05 23:23:40
● 2026-02-24 20:14:46
● 2026-03-29 05:20:38
○A79.99.131.962015-07-15 → 2017-02-17 · 4 obs
● 2015-07-15 02:06:12
● 2017-02-17 20:06:22
○ 2020-03-05 23:23:40
○ 2026-03-29 05:20:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
doubletronics.comns2.lbmedia.nl, ns1.lbmedia.nl-

✅ Authoritative Response

Server:178.251.26.254

NS records: ns2.lbmedia.nl, ns1.lbmedia.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doubletronics.com (unsigned zone)

⏱️ Timing

Total: 641ms | Queries: -

📄 Records

TypeCountSample Data
A1178.251.24.190
AAAA12a00:1938:1::a0b1
NS2lbns1.lbmedia.nl, lbns2.lbmedia.nl
MX1mail.doubletronics.com (pri: 10)
TXT1v=spf1 a mx ip4:178.251.24.192 ip4:178.2
SOA1lbns1.lbmedia.nl hostmaster.doubletronic

Analysis

Hierarchy

The parent of mail.doubletronics.com is doubletronics.com.

IP Addresses

Two IP numbers are pointed to by doubletronics.com: 2a00:1938:1::a0b1 and 178.251.24.190.

other host names include metechma.nl, blokjeswereld.nl, aimys.nl, bergling.nl and dansedentalcare.nl; they share IP numbers with doubletronics.com.

Name Servers

doubletronics.com delegates to four name servers: lbns1.lbmedia.nl, lbns2.lbmedia.nl, ns1.lbmedia.nl and ns2.lbmedia.nl.

doubletronics.com at least partially shares name servers with other domains, for instance bilitis.nl, dansedentalcare.nl, vastenmobiel.com, gemstonebeads.nl and breaglegarden.nl.

Host names with two IP numbers

lbns1.lbmedia.nl points to 2a00:1938:1:2::a141 and 178.251.26.254

lbns2.lbmedia.nl points to 2a00:1938:1::a0b1 and 178.251.24.190

ns1.lbmedia.nl points to 2a00:1938:1:2::a141 and 178.251.26.254

ns2.lbmedia.nl points to 2a00:1938:1::a0b1 and 178.251.24.190

Names pointing to 2a00:1938:1:2::a141: lbns1.lbmedia.nl and ns1.lbmedia.nl

Names pointing to 178.251.26.254: lbns1.lbmedia.nl and ns1.lbmedia.nl

Names pointing to 2a00:1938:1::a0b1: lbns2.lbmedia.nl and ns2.lbmedia.nl

Names pointing to 178.251.24.190: lbns2.lbmedia.nl and ns2.lbmedia.nl

Mail Servers

doubletronics.com is handled by a single mail server, mail.doubletronics.com.

mail.doubletronics.com resolves to two IPs: 2a00:1938:1::a0b3 and 178.251.24.192.