wasistwas.de
!Passed with warnings
24 passed
2 warnings
0 failed
3 info
Registration
info.de country-code
Found
- TLD
- .de (country-code)
- ICANN policies apply
- no
Checks
-
i#1.de is a country-code TLD (ccTLD)
-
✓ TLD delegated and signed #2
-
i#3Registration data not available
Delegation
warndns.osn.de, dns.osn.net, dns.osn.org
Found
- Parent zone
- de
- Delegation from
- a.nic.de (194.0.0.53)
- NS at the parent
- dns.osn.de, dns.osn.net, dns.osn.org
- NS in the zone
- dns.osn.de, dns.osn.net, dns.osn.org
| Nameserver | Addresses | Network (AS) | Glue |
|---|---|---|---|
| dns.osn.de | 194.45.27.73 | AS8859 OSN - OSN Online Service Nuernberg GmbH, DE | 194.45.27.73 |
| dns.osn.net | 95.179.241.54 | AS20473 AS-VULTR - The Constant Company, LLC, US | - |
| dns.osn.org | 213.241.148.43 | AS8859 OSN - OSN Online Service Nuernberg GmbH, DE | - |
Checks
-
✓ 3 nameservers #6
-
✓ Parent and zone agree #7
-
✓ No glue needed #8
-
✓ All names resolve #9
-
✓ Nameservers in different networks #10
-
✓ 2 autonomous systems #11
-
✓ Nameserver names under 3 TLDs #12
-
!#13No IPv6
Nameservers
pass3 of 3 addresses answer authoritatively
Found
| Nameserver | Answer | Recursion | TCP / EDNS | AXFR | Version |
|---|---|---|---|---|---|
| dns.osn.de 194.45.27.73 | NOERROR, 1 ms, authoritative | no | yes / yes | refused | - |
| dns.osn.net 95.179.241.54 | NOERROR, 3 ms, authoritative | no | yes / yes | refused | - |
| dns.osn.org 213.241.148.43 | NOERROR, 3 ms, authoritative | no | yes / yes | refused | - |
Checks
-
✓ All respond #14
-
✓ All authoritative #15
-
✓ No recursion #16
-
✓ No version disclosed #17
-
✓ Zone transfers refused #18
-
✓ TCP supported #19
-
✓ EDNS supported #20
-
✓ Public addresses #21
SOA
passserial 1789135035 · primary dns.osn.de
Found
- Primary (MNAME)
- dns.osn.de
- Contact (RNAME)
- root.osn.de
- Serial
- 1789135035
- Refresh / retry
- 14400 s / 3600 s
- Expire
- 1209600 s
- Negative TTL
- 86400 s
Serial per nameserver
| Nameserver | Serial |
|---|---|
| dns.osn.de (194.45.27.73) | 1789135035 |
| dns.osn.net (95.179.241.54) | 1789135035 |
| dns.osn.org (213.241.148.43) | 1789135035 |
Checks
-
✓ Serial 1789135035 everywhere #22
-
✓ Timers within recommendations #23
-
✓ Primary is a public nameserver #24
-
✓ Contact root@osn.de #25
-
✓ Timestamp serial #26
DNSSEC
warnNot signed
Found
- Validated by resolver
- no
Checks
-
!#27Not signed
Records
info9 records at the apex
Found
- Read from
- 194.45.27.73:53
| Type | Value | TTL |
|---|---|---|
| SOA | dns.osn.de. root.osn.de. 1789135035 14400 3600 1209600 86400 | 86400 |
| NS | dns.osn.de. | 86400 |
| NS | dns.osn.net. | 86400 |
| NS | dns.osn.org. | 86400 |
| A | 213.241.152.12 | 86400 |
| MX | 20 mx1.osn.de. | 86400 |
| MX | 50 mx2.osn.de. | 86400 |
| MX | 60 mx3.osn.de. | 86400 |
| MX | 10 mail.wasistwas.de. | 86400 |
Checks
-
✓ TTLs within range #32
-
✓ No CNAME at the apex #33
-
✓ No wildcard #34
-
i#35No CAA records