mail.firsty.nu - robtex.com
mail.firsty.nu
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2a02:cc8::99:51๐ณ๐ฑ LEASEWEB-NL-AMS-012a02:cc8::/32 NL-TODAYISP-20090407 | ||||||
| PTR | mail1.satserver.nl | ||||||
| A | 87.236.99.51๐ณ๐ฑ LEASEWEB-NL-AMS-0187.236.96.0/21 TODAYISP | ||||||
firsty.nu
| DNSSEC | ๐ Signed (DS record present) | ||||||
| A | 2a02:cc8::98:81๐ณ๐ฑ LEASEWEB-NL-AMS-012a02:cc8::/32 NL-TODAYISP-20090407 | ||||||
| A | 87.236.98.81๐ณ๐ฑ LEASEWEB-NL-AMS-0187.236.96.0/21 TODAYISP | ||||||
| NS | ns1.satserver.nl โญ | ||||||
| NS | ns2.satserver.nl | ||||||
| NS | ns3.satserver.nl | ||||||
| MX | mail.firsty.nu โญ | ||||||
| SOA | ns1.satserver.nlhostmaster@satserver.nl 2026-03-21 #1 | ||||||
MX for
Same first word
Similar names
DNS History
4 records (2 active, 2 former)
โA2a02:cc8::99:512026-02-20 โ 2026-03-28 ยท 3 obs
โ 2016-09-17 20:43:30
โ 2026-02-20 20:00:18
โ 2026-03-28 17:15:20
โ 2026-02-20 20:00:18
โ 2026-03-28 17:15:20
โA2a02:cc8::99:92015-05-12 โ 2016-09-17 ยท 4 obs
โ 2015-05-12 11:15:12
โ 2016-09-17 20:43:30
โ 2026-02-20 20:00:18
โ 2026-03-28 17:15:20
โ 2016-09-17 20:43:30
โ 2026-02-20 20:00:18
โ 2026-03-28 17:15:20
โA87.236.99.512026-02-20 โ 2026-03-28 ยท 3 obs
โ 2016-09-17 20:43:30
โ 2026-02-20 20:00:18
โ 2026-03-28 17:15:20
โ 2026-02-20 20:00:18
โ 2026-03-28 17:15:20
โA87.236.99.92015-05-12 โ 2016-09-17 ยท 4 obs
โ 2015-05-12 11:15:12
โ 2016-09-17 20:43:30
โ 2026-02-20 20:00:18
โ 2026-03-28 17:15:20
โ 2016-09-17 20:43:30
โ 2026-02-20 20:00:18
โ 2026-03-28 17:15:20
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | z.ns.nu, a.ns.nu, c.ns.nu, d.ns.nu... | 12 records |
| firsty.nu | ns2.satserver.nl, ns1.satserver.nl, ns3.satserver.nl | - |
โ Authoritative Response
Server:185.10.51.44
NS records: ns2.satserver.nl, ns1.satserver.nl, ns3.satserver.nl
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 875ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 87.236.99.51 |
| AAAA | 1 | 2a02:cc8::99:51 |
๐ Glue Records Collected
Total: 12
In-bailiwick: 12 (z.ns.nu, y.ns.nu, m.ns.nu...)
Analysis
Mail Server Role
mail.firsty.nu serves as the mail server for firsty.nu.
IP Addresses
mail.firsty.nu points to two IP numbers: 2a02:cc8::99:51 and 87.236.99.51.
Other host names such as mail.sneldooier.com, mail.hokuetsu.eu, mail.vanoven.nl, mail.matariki.nl and mail.start-transfer.com share IP numbers with mail.firsty.nu.