firstfloor.org - dns.ninja
firstfloor.org
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 65.21.254.221๐ซ๐ฎ Hetzner65.21.0.0/16 HETZNER-DC | ||||||
| PTR | one.firstfloor.org | ||||||
| NS | x.ns.joker.com โญ | ||||||
| A | 194.245.103.13๐ฉ๐ช CSL194.245.0.0/16 DE-CSL-GMBH-PA | ||||||
| PTR | x.ns.joker.com | ||||||
| NS | y.ns.joker.com | ||||||
| A | 2a01:4f8:c0c:165b::1๐ฉ๐ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | y.ns.joker.com | ||||||
| A | 23.88.49.189๐ฉ๐ช Hetzner23.88.0.0/17 HETZNER-DC | ||||||
| PTR | static.189.49.88.23.clients.your-server.de | ||||||
| NS | z.ns.joker.com | ||||||
| A | 2607:5300:203:7e6d::2222๐จ๐ฆ OVH2607:5300::/32 Hosting route | ||||||
| PTR | z.ns.joker.com | ||||||
| A | 192.95.37.184๐จ๐ฆ OVH192.95.0.0/18 Hosting route | ||||||
| PTR | z.ns.joker.com | ||||||
| MX | one.firstfloor.org โญ | ||||||
| A | 65.21.254.221๐ซ๐ฎ Hetzner65.21.0.0/16 HETZNER-DC | ||||||
| PTR | one.firstfloor.org | ||||||
| MX | two.firstfloor.org(100) | ||||||
| A | 65.21.254.221๐ซ๐ฎ Hetzner65.21.0.0/16 HETZNER-DC | ||||||
| PTR | one.firstfloor.org | ||||||
| TXT | v=spf1 ip4:65.21.254.221 -all | ||||||
| SOA | x.ns.joker.comhostmaster@joker.com 2023-04-24 #28 | ||||||
org
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info โญ โ ๏ธ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info โ ๏ธ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info โ ๏ธ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1785158411 | ||||||
MX for
Subdomains
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
โNSa.ns.joker.com2015-07-05 โ 2016-11-09 ยท 4 obs
โ 2016-11-09 04:01:20
โ 2026-03-21 00:32:12
โ 2026-07-27 13:44:10
โNSb.ns.joker.com2015-07-05 โ 2016-11-09 ยท 4 obs
โ 2016-11-09 04:01:20
โ 2026-03-21 00:32:12
โ 2026-07-27 13:44:10
โNSc.ns.joker.com2015-07-05 โ 2016-11-09 ยท 4 obs
โ 2016-11-09 04:01:20
โ 2026-03-21 00:32:12
โ 2026-07-27 13:44:10
โNSx.ns.joker.com2026-03-21 โ 2026-07-27 ยท 3 obs
โ 2026-03-21 00:32:12
โ 2026-07-27 13:44:10
โNSy.ns.joker.com2026-03-21 โ 2026-07-27 ยท 3 obs
โ 2026-03-21 00:32:12
โ 2026-07-27 13:44:10
โNSz.ns.joker.com2026-03-21 โ 2026-07-27 ยท 3 obs
โ 2026-03-21 00:32:12
โ 2026-07-27 13:44:10
โMXone.firstfloor.org2015-07-05 โ 2026-07-27 ยท 2 obs
โ 2026-07-27 13:44:10
โMXtwo.firstfloor.org2015-07-05 โ 2026-07-27 ยท 2 obs
โ 2026-07-27 13:44:10
โA193.170.194.1972015-07-05 โ 2016-11-09 ยท 4 obs
โ 2016-11-09 04:01:20
โ 2026-03-21 00:32:12
โ 2026-07-27 13:44:10
โA65.21.254.2212026-03-21 โ 2026-07-27 ยท 3 obs
โ 2026-03-21 00:32:12
โ 2026-07-27 13:44:10
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| firstfloor.org | y.ns.joker.com, z.ns.joker.com, x.ns.joker.com | - |
โ Authoritative Response
Server:23.88.49.189
NS records: y.ns.joker.com, z.ns.joker.com, x.ns.joker.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for firstfloor.org (unsigned zone)
โฑ๏ธ Timing
Total: 674ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 65.21.254.221 |
| NS | 3 | z.ns.joker.com, x.ns.joker.com... |
| MX | 2 | two.firstfloor.org (pri: 100), one.firstfloor.org (pri: 10) |
| TXT | 1 | v=spf1 ip4:65.21.254.221 -all |
| SOA | 1 | x.ns.joker.com hostmaster.joker.com |
Analysis
Hierarchy
two.firstfloor.org, ns.firstfloor.org, one.firstfloor.org and ns2.firstfloor.org each fall under the parent domain firstfloor.org.
Mail Server Role
randomseed.org and inheritance-project.net both use firstfloor.org as their mail server.
IP Addresses
firstfloor.org resolves to one IP address: 65.21.254.221.
halobates.de, inheritance-project.net, mx1.halobates.de and two other host names share IP numbers with firstfloor.org.
Name Servers
DNS for firstfloor.org is handled by three authoritative name servers: x.ns.joker.com, y.ns.joker.com and z.ns.joker.com.
firstfloor.org partially shares its NS delegation with several other domains, including kidcars.tv, sise.at, haarverlaengerung-weilheim-oberbayern.de and two others.
These name servers regularly co-occur with the name servers a.ns.joker.com, b.ns.joker.com and c.ns.joker.com.
Hostnames that resolve to two IP addresses:
y.ns.joker.com has two IP addresses: 23.88.49.189 and 2a01:4f8:c0c:165b::1.
z.ns.joker.com has two IP addresses: 192.95.37.184 and 2607:5300:203:7e6d::2222.
Hosts with just one IP address:
x.ns.joker.com directs to 194.245.103.13.
Mail Servers
Mail for firstfloor.org is handled by two mail servers โ one.firstfloor.org and two.firstfloor.org.
Both one.firstfloor.org and two.firstfloor.org have a single IP address, 65.21.254.221, and share it.
Host names pointing to 65.21.254.221 IP addresses: one.firstfloor.org and two.firstfloor.org.