aschaffenburg.de

Checked 21 October 2026, 21:31 UTC · via 8.8.8.8
!Passed with warnings
23 passed 1 warning 0 failed 5 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

ns.main-echo.de, ns01.medien-service.net, ns2.medien-service.net

Found

Parent zone
de
Delegation from
a.nic.de (194.0.0.53)
NS at the parent
ns.main-echo.de, ns01.medien-service.net, ns2.medien-service.net
NS in the zone
ns.main-echo.de, ns01.medien-service.net, ns2.medien-service.net
NameserverAddressesNetwork (AS)Glue
ns.main-echo.de62.159.226.135AS3320 DTAG - Deutsche Telekom AG, DE62.159.226.135
ns01.medien-service.net217.160.81.161 2001:8d8:fe:53:217:160:81:161AS8560 IONOS-AS - IONOS SE, DE AS8560 IONOS-AS - IONOS SE, DE-
ns2.medien-service.net62.159.226.167AS3320 DTAG - Deutsche Telekom AG, DE-

Checks

  • ✓ 3 nameservers #6
    Delegated to ns.main-echo.de, ns01.medien-service.net, ns2.medien-service.net.
  • ✓ 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.
  • ✓ Nameservers in different networks #10
    The nameservers are spread over 2 IPv4 /24s and 1 IPv6 /48.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS3320 (DTAG - Deutsche Telekom AG, DE): 2 addresses; AS8560 (IONOS-AS - IONOS SE, DE): 2 addresses.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .de, .net.
  • i
    Partly IPv6
    These nameservers have no IPv6 address: ns.main-echo.de, ns2.medien-service.net.
    #13

Nameservers

info

4 of 4 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns.main-echo.de 62.159.226.135NOERROR, 4 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns01.medien-service.net 217.160.81.161NOERROR, 9 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns01.medien-service.net 2001:8d8:fe:53:217:160:81:161NOERROR, 9 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns2.medien-service.net 62.159.226.167NOERROR, 6 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/

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: ns.main-echo.de: "Served by PowerDNS - https://www.powerdns.com/"; ns01.medien-service.net: "Served by PowerDNS - https://www.powerdns.com/"; ns2.medien-service.net: "Served by PowerDNS - https://www.powerdns.com/".
    #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 2020121187 · primary ns.main-echo.de

Found

Primary (MNAME)
ns.main-echo.de
Contact (RNAME)
hostmaster.medien-service.net
Serial
2020121187
Refresh / retry
14400 s / 600 s
Expire
1814400 s
Negative TTL
601 s

Serial per nameserver

NameserverSerial
ns.main-echo.de (62.159.226.135)2020121187
ns01.medien-service.net (217.160.81.161)2020121187
ns01.medien-service.net (2001:8d8:fe:53:217:160:81:161)2020121187
ns2.medien-service.net (62.159.226.167)2020121187

Checks

  • ✓ Serial 2020121187 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 4h, retry 10m, expire 21d, negative TTL 10m1s.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns.main-echo.de is one of the listed nameservers.
  • ✓ Contact hostmaster@medien-service.net #25
    The SOA RNAME hostmaster.medien-service.net means hostmaster@medien-service.net.
  • ✓ Date-based serial #26
    The serial 2020121187 follows the YYYYMMDDnn convention (2020-12-11).

DNSSEC

warn

Not signed

Found

Validated by resolver
no

Checks

  • !
    Not signed
    The zone is not signed with DNSSEC, so answers can be spoofed. Enable DNSSEC at your DNS provider and publish the DS record at your registrar.
    #27

Records

info

9 records at the apex

Found

Read from
62.159.226.135:53
TypeValueTTL
SOAns.main-echo.de. hostmaster.medien-service.net. 2020121187 14400 600 1814400 6013601
NSns.main-echo.de.3601
NSns2.medien-service.net.3601
NSns01.medien-service.net.3601
A213.178.84.123600
MX5 mail.aschaffenburg.de.3601
TXT"zone-ownership-verification-7a7bd376c3193c8787047c5aedf8a89c3668eaa63c64c291037ef6141677f47d"3601
TXT"v=spf1 mx a ip4:217.89.74.11 ip4:62.159.226.83 ip4:62.159.226.84 ip4:62.159.226.145 ip4:62.159.226.149 include:spf.crsend.com include:mail.advantic.de a:mx4.eventim.de ip4:194.49.92.240 ~all"3601
TXT"apple-domain-verification=ijutIUzyizjSMmyP"3601

Checks

  • ✓ TTLs within range #32
    TTLs: A 10m, MX 1h0m1s, NS 1h0m1s. The NS TTL at the parent is 1d and in the zone 1h0m1s; resolvers may use either.
  • ✓ No CNAME at the apex #33
    The zone apex has no CNAME record.
  • ✓ No wildcard #34
    Names that don't exist return NXDOMAIN.
  • 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