mail.upup.nl - robtex.com

mail.upup.nl

DNSSEC⚠️ Not signed
A91.107.234.225🇩🇪 Hetzner91.107.128.0/17 HETZNER-DC
PTRmail.nietkrom.com

upup.nl

DNSSEC🔒 Signed (DS record present)
A91.107.234.225🇩🇪 Hetzner91.107.128.0/17 HETZNER-DC
NSns0.transip.net
NSns1.transip.nl
NSns2.transip.eu
MXmail.nietkrom.com
TXTv=spf1 ip4:91.107.234.225 ip6:2a01:4f8:1c1c:291c::1/64 -all
SOAns0.transip.nethostmaster@transip.nl 2026-04-04 #1

Previously MX for

Same first word

Similar names

DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A91.107.234.22579.170.94.169
A79.170.94.1692015-05-29 → 2016-07-22 · 4 obs
● 2015-05-29 14:56:26
● 2016-07-22 08:57:56
○ 2026-02-15 05:50:00
○ 2026-07-26 10:25:20
A91.107.234.2252026-02-15 → 2026-07-26 · 3 obs
○ 2016-07-22 08:57:56
● 2026-02-15 05:50:00
● 2026-07-26 10:25:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
upup.nlns0.transip.net, ns1.transip.nl, ns2.transip.eu2 records

✅ Authoritative Response

Server:37.97.199.195

NS records: ns0.transip.net, ns1.transip.nl, ns2.transip.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 643ms | Queries: -

📄 Records

TypeCountSample Data
A191.107.234.225

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.transip.nl, ns1.transip.nl)

Analysis

IP Addresses

mail.upup.nl points to a single IP number: 91.107.234.225.

Additional host names — nietkrom.com.wabop.com, mail.nietkrom.com.nietkrom.nl, nietkrom.com.wabop.nl and two others — share IP numbers with mail.upup.nl.