back9.nl - robtex.com

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back9.nl

DNSSEC⚠️ Not signed
A2a03:3b00:1:0:700a:b7ff:fe10:73ccπŸ‡³πŸ‡± UPCLOUD
PTRams110.yourwebhoster.com
A109.71.54.21πŸ‡³πŸ‡± UPCLOUD
NSns1.yourwebhoster.com ⭐
A2001:4178:3:a357:62:116:159:4πŸ‡©πŸ‡ͺ INTERNETX-AS
PTRa.customer-auth.net
A62.116.159.4πŸ‡©πŸ‡ͺ INTERNETX-AS
PTRa.customer-auth.net
NSns2.yourwebhoster.com
A2001:8d8:580:401:217:160:113:37πŸ‡©πŸ‡ͺ IONOS-AS
PTRb.customer-auth.net
A217.160.113.37πŸ‡©πŸ‡ͺ IONOS-AS
PTRb.customer-auth.net
NSns3.yourwebhoster.nl
A2a01:130:2000:118:89:146:248:4πŸ‡©πŸ‡ͺ INTERNET_AG
PTRc.customer-auth.net
A89.146.248.4πŸ‡©πŸ‡ͺ INTERNET_AG
PTRc.customer-auth.net
NSns4.yourwebhoster.nl
A2607:f1c0:1800:8091:74:208:254:4πŸ‡ΊπŸ‡Έ IONOS-AS
PTRd.customer-auth.net
A74.208.254.4πŸ‡ΊπŸ‡Έ IONOS-AS
PTRd.customer-auth.net
MXmx10.onlinemailscanner.com ⭐ πŸ”’
A2a03:3b00:1:0:700a:b7ff:fe10:2f2fπŸ‡³πŸ‡± UPCLOUD
PTRamsmx01.yourwebhoster.com
A2a03:3b00:1:0:700a:b7ff:fe10:7ab6πŸ‡³πŸ‡± UPCLOUD
PTRamsmx02.yourwebhoster.com
A109.71.54.176πŸ‡³πŸ‡± UPCLOUD
PTRamsmx02.yourwebhoster.com
A109.71.54.177πŸ‡³πŸ‡± UPCLOUD
PTRamsmx01.yourwebhoster.com
MXmx20.onlinemailscanner.com(20) πŸ”’
A2a03:3b00:1:0:700a:b7ff:fe10:7ab6πŸ‡³πŸ‡± UPCLOUD
PTRamsmx02.yourwebhoster.com
A109.71.54.176πŸ‡³πŸ‡± UPCLOUD
PTRamsmx02.yourwebhoster.com
MXmx30.onlinemailscanner.com(30) πŸ”’
A2a03:3b00:c:1:700a:b7ff:fe10:3d56πŸ‡³πŸ‡± UPCLOUDUSA
A185.168.48.26πŸ‡³πŸ‡± UPCLOUDUSA
PTR185.168.48.26.48.168.185.in-addr.arpa
MXmx40.onlinemailscanner.com(40) πŸ”’
A2a03:3b00:1:0:700a:b7ff:fe10:2f2fπŸ‡³πŸ‡± UPCLOUD
PTRamsmx01.yourwebhoster.com
A109.71.54.177πŸ‡³πŸ‡± UPCLOUD
PTRamsmx01.yourwebhoster.com
TXTv=spf1 ip4:109.71.54.21 +a +mx +ip4:109.71.52.25 +include:relay.mailchannels....
SOAns1.yourwebhoster.comsupport@xxlwebhosting.nl 2025-07-24 #3

nl

DNSSECπŸ”’ Signed (DS record present)
NSns1.dns.nl ⭐ πŸ”’
NSns3.dns.nl πŸ”’
NSns4.dns.nl πŸ”’
TXTnl zone update: 2026-02-12 07:30:01 +0000 (EPOCH 1770881401)
SOAns1.dns.nldns@sidn.nl 2026-02-12 #15

Same first word

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
nlns4.dns.nl, ns1.dns.nl, ns3.dns.nl-
back9.nlns1.yourwebhoster.com, ns2.yourwebhoster.com, ns3.yourwebhoster.nl, ns4.yourwebhoster.nl4 records

βœ… Authoritative Response

Server: 89.146.248.4

NS records: ns1.yourwebhoster.com, ns2.yourwebhoster.com, ns3.yourwebhoster.nl, ns4.yourwebhoster.nl

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for back9.nl (unsigned zone)

⏱️ Timing

Total: 623ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1109.71.54.21
AAAA12a03:3b00:1:0:700a:b7ff:fe10:73cc
NS4ns2.yourwebhoster.com, ns1.yourwebhoster.com...
MX4mx10.onlinemailscanner.com (pri: 10), mx40.onlinemailscanner.com (pri: 40)...
TXT1v=spf1 ip4:109.71.54.21 +a +mx +ip4:109.
SOA1ns1.yourwebhoster.com support.xxlwebhost

πŸ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns3.yourwebhoster.nl, ns4.yourwebhoster.nl, ns3.yourwebhoster.nl...)

AI analysis

back9.nl points to two IP numbers: 2a03:3b00:1:0:700a:b7ff:fe10:73cc and 109.71.54.21.

Other host names, for instance meermeer.nl, stevilio.eu, debelterwiede.com, stevilio.nl and ns.qualitymentor.nl share IP numbers with back9.nl.

back9.nl is delegated to four name servers: ns1.yourwebhoster.com, ns2.yourwebhoster.com, ns3.yourwebhoster.nl and ns4.yourwebhoster.nl.

back9.nl shares name servers with other domains at least partially, for instance champagneandmore.com, monkeymail.nl, vanderbliek.com, degroefaudio.nl and genealogie-limburg.net.

These name servers are commonly used with ns1.auto-dns.com, ns2.auto-dns.com, ns3.autodns.nl and ns4.autodns.nl.

Host names with two IP numbers:

ns1.yourwebhoster.com resolves to 2001:4178:3:a357:62:116:159:4 and 62.116.159.4.

ns2.yourwebhoster.com resolves to 2001:8d8:580:401:217:160:113:37 and 217.160.113.37.

ns3.yourwebhoster.nl resolves to 2a01:130:2000:118:89:146:248:4 and 89.146.248.4.

ns4.yourwebhoster.nl resolves to 2607:f1c0:1800:8091:74:208:254:4 and 74.208.254.4.

back9.nl is handled by four mail servers: mx10.onlinemailscanner.com, mx20.onlinemailscanner.com, mx30.onlinemailscanner.com and mx40.onlinemailscanner.com.

back9.nl shares some mail servers with other domains, including dejongwoninginrichting.nl, ecoclip.eu, sallasverkoopwagens.nl, airjump.be and icon010.nl.

Host names with four IP numbers:

mx10.onlinemailscanner.com points to: 2a03:3b00:1:0:700a:b7ff:fe10:2f2f, 2a03:3b00:1:0:700a:b7ff:fe10:7ab6, 109.71.54.176 and 109.71.54.177.

Host names with two IP numbers:

mx20.onlinemailscanner.com points to: 2a03:3b00:1:0:700a:b7ff:fe10:7ab6 and 109.71.54.176.

mx30.onlinemailscanner.com points to: 2a03:3b00:c:1:700a:b7ff:fe10:3d56 and 185.168.48.26.

mx40.onlinemailscanner.com points to: 2a03:3b00:1:0:700a:b7ff:fe10:2f2f and 109.71.54.177.

Host names that point to 2a03:3b00:1:0:700a:b7ff:fe10:2f2f: mx10.onlinemailscanner.com and mx40.onlinemailscanner.com.

Host names that point to 2a03:3b00:1:0:700a:b7ff:fe10:7ab6: mx10.onlinemailscanner.com and mx20.onlinemailscanner.com.

Host names that point to 109.71.54.176: mx10.onlinemailscanner.com and mx20.onlinemailscanner.com.

Host names that point to 109.71.54.177: mx10.onlinemailscanner.com and mx40.onlinemailscanner.com.