take-e-way.de

Checked 22 October 2026, 00:32 UTC · via 8.8.8.8
!Passed with warnings
24 passed 1 warning 0 failed 8 info

Registration

info

.de country-code

Found

TLD
.de (country-code)
ICANN policies apply
no

Checks

  • i
    .de is a country-code TLD (ccTLD)
    Country-code TLD: governed by its local registry under national policy, not by an ICANN contract. Registrar accreditation, dispute resolution and RDAP/WHOIS rules are set by the registry.
    #1
  • ✓ TLD delegated and signed #2
    .de is delegated in the root zone and DNSSEC-signed.
  • i
    Registration data not available
    No registration data via RDAP: the registry of .de offers no RDAP service. Many ccTLD registries don't offer RDAP; check the registry's WHOIS instead.
    #3

Delegation

info

ds.ns-serve.net, ds.nsserve.de

Found

Parent zone
de
Delegation from
a.nic.de (194.0.0.53)
NS at the parent
ds.ns-serve.net, ds.nsserve.de
NS in the zone
ds.ns-serve.net, ds.nsserve.de
NameserverAddressesNetwork (AS)Glue
ds.ns-serve.net195.191.93.150 2001:67c:2394:3::1002AS25504 CRONON-AS - Vautron Rechenzentrum AG, DE AS25504 CRONON-AS - Vautron Rechenzentrum AG, DE-
ds.nsserve.de195.191.92.150 2001:67c:2394:1::1002AS25504 CRONON-AS - Vautron Rechenzentrum AG, DE AS25504 CRONON-AS - Vautron Rechenzentrum AG, DE-

Checks

  • i
    2 nameservers
    Two nameservers meet the minimum; RFC 2182 recommends three or more for important zones: ds.ns-serve.net, ds.nsserve.de.
    #6
  • ✓ Parent and zone agree #7
    The parent delegation and the zone's NS records list the same nameservers.
  • ✓ No glue needed #8
    All nameservers are outside the zone, so no glue records are needed.
  • ✓ All names resolve #9
    Every nameserver name has an address and is not an alias.
  • i
    One address family in one network
    all IPv6 addresses are in 2001:67c:2394::/48, while the other address family is spread over several networks.
    #10
  • i
    All nameservers in one AS
    All nameserver addresses are announced by one network operator (AS25504 (CRONON-AS - Vautron Rechenzentrum AG, DE): 4 addresses). An outage or attack on that network affects all nameservers; large anycast providers mitigate this, but a secondary DNS provider adds independence.
    #11
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .de, .net.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

info

4 of 4 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ds.ns-serve.net 195.191.93.150NOERROR, 14 ms, authoritativenoyes / yesrefusedVautron
ds.ns-serve.net 2001:67c:2394:3::1002NOERROR, 16 ms, authoritativenoyes / yesrefusedVautron
ds.nsserve.de 195.191.92.150NOERROR, 13 ms, authoritativenoyes / yesrefusedVautron
ds.nsserve.de 2001:67c:2394:1::1002NOERROR, 14 ms, authoritativenoyes / yesrefusedVautron

Checks

  • ✓ All respond #14
    All 4 nameserver addresses answered.
  • ✓ All authoritative #15
    Every responding nameserver answers authoritatively for the zone.
  • ✓ No recursion #16
    The nameservers do not answer recursive queries for other domains.
  • i
    Identifying string disclosed
    These nameservers answer version queries with a string that is not a version number: ds.ns-serve.net: "Vautron"; ds.nsserve.de: "Vautron".
    #17
  • ✓ Zone transfers refused #18
    No nameserver allows a zone transfer to the public.
  • ✓ TCP supported #19
    All nameservers answer over TCP.
  • ✓ EDNS supported #20
    All nameservers support EDNS(0).
  • ✓ Public addresses #21
    All nameserver addresses are publicly routable.

SOA

pass

serial 1782457758 · primary ds.nsserve.de

Found

Primary (MNAME)
ds.nsserve.de
Contact (RNAME)
root.ds.nsserve.de
Serial
1782457758
Refresh / retry
10800 s / 3600 s
Expire
604800 s
Negative TTL
3600 s

Serial per nameserver

NameserverSerial
ds.ns-serve.net (195.191.93.150)1782457758
ds.ns-serve.net (2001:67c:2394:3::1002)1782457758
ds.nsserve.de (195.191.92.150)1782457758
ds.nsserve.de (2001:67c:2394:1::1002)1782457758

Checks

  • ✓ Serial 1782457758 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 3h, retry 1h, expire 7d, negative TTL 1h.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ds.nsserve.de is one of the listed nameservers.
  • ✓ Contact root@ds.nsserve.de #25
    The SOA RNAME root.ds.nsserve.de means root@ds.nsserve.de.
  • ✓ Timestamp serial #26
    The serial 1782457758 is a Unix timestamp (2026-06-26 07:09 UTC).

DNSSEC

warn

Signed, DS published at parent

Found

Validated by resolver
yes
Denial of existence
NSEC3
NSEC3
1 iterations, 1-byte salt
Signatures valid until
5 November 2026

DS at the parent

Key tagAlgorithmDigestMatches a key
49951ECDSAP256SHA256 (13)SHA256 E271957AF5473EA6…yes

DNSKEY in the zone

Key tagRoleAlgorithm
49951KSK (257)ECDSAP256SHA256 (13)

Checks

  • ✓ Signed and validated #27
    The zone is signed, the parent publishes a DS record, and the resolver validates the answers.
  • ✓ DS matches a key #28
    The DS record at the parent matches a key in the zone: key tag 49951 (SHA256).
  • ✓ Modern algorithms #29
    Key algorithms: ECDSAP256SHA256 (13).
  • ✓ Signatures valid until 2026-11-05 #30
    The earliest DNSKEY/SOA signature expires at 2026-11-05 00:00 UTC.
  • !
    NSEC3 with extra iterations or salt
    NSEC3 uses 1 iteration and a 1-byte salt. RFC 9276 recommends 0 iterations and no salt: extra iterations cost resolvers CPU and add no real protection, and some validators treat high counts as insecure.
    #31

Records

info

11 records at the apex

Found

Read from
195.191.93.150:53
TypeValueTTL
SOAds.nsserve.de. root.ds.nsserve.de. 1782457758 10800 3600 604800 360086400
NSds.nsserve.de.86400
NSds.ns-serve.net.86400
A193.218.16.1073600
MX0 takeeway-de01f.mail.protection.outlook.com.3600
TXT"v=spf1 a mx a:smtp.buhck.de a:rack640.cadeprovider.de mx:smtp.buhck.de ip4:80.156.203.165 ip4:193.218.16.0/24 ip4:84.46.71.0/26 include:spf.protection.outlook.com include:return-cname.emailsys.net -all"3600
TXT"atlassian-domain-verification=axdu0b9eXJDwnueMGUDzD3s2GpV/mO1i9wof3v3LspgsPaa3T5yRhhRXv9Ewd6ar"3600
TXT"MS=3E9573C322A08675C846CC4BD07269FD9CBCBC35"3600
TXT"apple-domain-verification=aqasuYxJ7g7oG7HF"3600
TXT"MS=ms52537468"3600
TXT"MS=ms77143361"3600

Checks

  • ✓ TTLs within range #32
    TTLs: A 1h, MX 1h, NS 1d.
  • ✓ No CNAME at the apex #33
    The zone apex has no CNAME record.
  • i
    Wildcard record
    A random name under the zone resolves, so there is a wildcard (*) record. Typos and non-existent hosts resolve too, which can confuse mail and certificate checks.
    #34
  • i
    No CAA records
    Without CAA records any certificate authority may issue certificates for this domain. A CAA record limits issuance to the CAs you use.
    #35