mailconcern.com - robtex.com
mailconcern.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.157.84.26🇳🇱 CLDIN-NL5.157.80.0/21 | ||||||
| PTR | redirect.server12.firstfind.nl | ||||||
| NS | ns-p.dns.yourhosting.nl ⭐ | ||||||
| A | 2a05:1500:600:e:1c00:94ff:fe00:3183🇳🇱 CLDIN-NL2a05:1500:600::/40 PCextreme B.V. - Amsterdam (ams02) | ||||||
| PTR | dns-yh-13.dns.cldin.net | ||||||
| A | 92.63.171.241🇳🇱 CLDIN-NL92.63.168.0/21 PCextreme IPv4 Route | ||||||
| PTR | dns-yh-13.dns.cldin.net | ||||||
| NS | ns-i.dns.yourhosting.nu | ||||||
| A | 2a05:1500:fe00::c3ff:fe08:d00d🇳🇱 NL-BIT2a05:1500:fe00::/40 | ||||||
| PTR | dns-yh-15.dns.cldin.net | ||||||
| A | 195.8.208.13🇳🇱 NL-BIT195.8.208.0/23 | ||||||
| PTR | dns-yh-15.dns.cldin.net | ||||||
| NS | ns-k.dns.yourhosting.eu | ||||||
| A | 2a05:1500:702:0:1c00:67ff:fe00:8🇳🇱 CLDIN-NL2a05:1500::/29 | ||||||
| PTR | dns-yh-17.dns.cldin.net | ||||||
| A | 31.25.98.12🇳🇱 CLDIN-NL31.25.96.0/21 PCextreme B.V. | ||||||
| PTR | dns-yh-17.dns.cldin.net | ||||||
| MX | server12.firstfind.nl ⭐ | ||||||
| A | 5.157.84.25🇳🇱 CLDIN-NL5.157.80.0/21 | ||||||
| PTR | server12.firstfind.nl | ||||||
| SOA | ns-p.dns.yourhosting.nlhostmaster@firstfind.nl 2025-09-30 #4 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774385782 | ||||||
Same first word
mailconcern.com |
Similar names
micronclean.com |
micronclean.ru |
marcconline.com |
micronclean.nl |
micronclean.co.uk |
micronclean.mobi |
micronclean.ch |
micronclean.eu |
micronclean.co.th |
micronclean.in |
micronclean.ie |
DNS History
10 records (5 active, 5 former)
●NSns-i.dns.yourhosting.nu2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 21:17:16
● 2026-03-24 21:17:20
●NSns-k.dns.yourhosting.eu2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 21:17:16
● 2026-03-24 21:17:20
●NSns-p.dns.yourhosting.nl2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 21:17:16
● 2026-03-24 21:17:20
○NSns3.firstfind.nl2015-05-28 → 2020-02-19 · 4 obs
● 2020-02-19 20:00:00
○ 2026-03-24 21:17:16
○ 2026-03-24 21:17:20
○NSns4.firstfind.nl2015-05-28 → 2020-02-19 · 4 obs
● 2020-02-19 20:00:00
○ 2026-03-24 21:17:16
○ 2026-03-24 21:17:20
○NSns5.firstfind.net2015-05-28 → 2020-02-19 · 4 obs
● 2020-02-19 20:00:00
○ 2026-03-24 21:17:16
○ 2026-03-24 21:17:20
○MXmx1.firstfind.nl2015-05-28 → 2017-04-01 · 4 obs
● 2017-04-01 13:43:02
○ 2020-02-19 20:00:00
○ 2026-03-24 21:17:20
○MXmx2.firstfind.nl2015-05-28 → 2017-04-01 · 4 obs
● 2017-04-01 13:43:02
○ 2020-02-19 20:00:00
○ 2026-03-24 21:17:20
●MXserver12.firstfind.nl2015-05-28 → 2026-03-24 · 2 obs
● 2026-03-24 21:17:20
●A5.157.84.262015-05-28 → 2026-03-24 · 2 obs
● 2026-03-24 21:17:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mailconcern.com | ns-p.dns.yourhosting.nl, ns-k.dns.yourhosting.eu, ns-i.dns.yourhosting.nu | - |
✅ Authoritative Response
Server:92.63.171.241
NS records: ns-p.dns.yourhosting.nl, ns-k.dns.yourhosting.eu, ns-i.dns.yourhosting.nu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mailconcern.com (unsigned zone)
⏱️ Timing
Total: 847ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.157.84.26 |
| NS | 3 | ns-p.dns.yourhosting.nl, ns-k.dns.yourhosting.eu... |
| MX | 1 | server12.firstfind.nl (pri: 10) |
| SOA | 1 | ns-p.dns.yourhosting.nl hostmaster.first |
Analysis
IP Addresses
mailconcern.com points to a single IP address: 5.157.84.26.
Other host names such as redirect.server12.firstfind.nl, commreg.com, dercobelting.nl, boelaart-trading.nl and dercousa.eu share IP numbers with mailconcern.com.
Name Servers
mailconcern.com is delegated to three name servers: ns-k.dns.yourhosting.eu, ns-p.dns.yourhosting.nl and ns-i.dns.yourhosting.nu.
At least part of the name servers for mailconcern.com are shared with other domains, for instance cascadevc.nl, changematters.net, gastonomy.nl, logostar.eu and uvvalbatross.info.
these name servers are commonly used with the name servers ns-g.dns.yourhosting.nl, ns-m.dns.yourhosting.nl, ns-o.dns.yourhosting.nu, ns-f.dns.yourhosting.nu, ns-b.dns.yourhosting.eu, ns-r.dns.yourhosting.nu, ns-w.dns.yourhosting.eu, ns-u.dns.yourhosting.nu, ns-x.dns.yourhosting.nu and ns-q.dns.yourhosting.eu.
Host names with two IP numbers:
ns-k.dns.yourhosting.eu points to 2a05:1500:702:0:1c00:67ff:fe00:8 and 31.25.98.12
ns-p.dns.yourhosting.nl points to 2a05:1500:600:e:1c00:94ff:fe00:3183 and 92.63.171.241
ns-i.dns.yourhosting.nu points to 2a05:1500:fe00::c3ff:fe08:d00d and 195.8.208.13
Mail Servers
The mail server for mailconcern.com is server12.firstfind.nl.
mailconcern.com uses the same mail server setup as other domains, for instance 4a4.eu, starthosting.dk, bandmusicshop.co.uk, yourhosting.com.mx and gurbetel.de.
Some mail servers are shared between mailconcern.com and other domains, for instance slowcare-nederland.nl.
Host server12.firstfind.nl points to IP 5.157.84.25.