sennheiser.com

Checked 22 October 2026, 10:40 UTC · via 8.8.8.8
!Passed with warnings
26 passed 2 warnings 0 failed 3 info

Registration

info

.com generic · COREhub, S.R.L. · expires 2027-04-25

Found

TLD
.com (generic)
ICANN policies apply
yes
Registrar
COREhub, S.R.L.
Registered
24 April 1996
Last changed
26 April 2026
Expires
25 April 2027
Status
client delete prohibited, client transfer prohibited
Registry nameservers
ns1.lemarit.de, ns1.lemarit.net, ns2.lemarit.de, ns2.lemarit.net, ns3.lemarit.de
RDAP server
https://rdap.verisign.com/com/v1/

Checks

  • i
    .com is a generic TLD (gTLD)
    Generic TLD under an ICANN registry agreement: ICANN-accredited registrars, UDRP and RDAP apply.
    #1
  • ✓ TLD delegated and signed #2
    .com is delegated in the root zone and DNSSEC-signed.
  • ✓ Expires on 2027-04-25 #3
    The registration is valid until 2027-04-25 (184 days).
  • ✓ Transfer locked #4
    Registry status: client delete prohibited, client transfer prohibited.
  • ✓ Registry and delegation match #5
    The nameservers registered at the registry are the ones published in DNS.

Delegation

info

ns1.lemarit.de, ns1.lemarit.net, ns2.lemarit.de, ns2.lemarit.net, ns3.lemarit.de

Found

Parent zone
com
Delegation from
a.gtld-servers.net (192.5.6.30)
NS at the parent
ns1.lemarit.de, ns1.lemarit.net, ns2.lemarit.de, ns2.lemarit.net, ns3.lemarit.de
NS in the zone
ns1.lemarit.de, ns1.lemarit.net, ns2.lemarit.de, ns2.lemarit.net, ns3.lemarit.de
NameserverAddressesNetwork (AS)Glue
ns1.lemarit.de81.209.198.1AS24640 BSWS-AS - BS Web Services GmbH, DE-
ns1.lemarit.net207.158.52.87AS11320 LIGHTEDGE-AS-02 - LightEdge Solutions, US-
ns2.lemarit.de192.174.68.101 2001:67c:1bc::101AS1921 RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT AS1921 RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT-
ns2.lemarit.net176.97.158.101 2001:67c:10b8::101AS1921 RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT AS1921 RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT-
ns3.lemarit.de178.248.243.66AS196922 HOFMEIR-AS - Hofmeir Media GmbH, DE-

Checks

  • ✓ 5 nameservers #6
    Delegated to ns1.lemarit.de, ns1.lemarit.net, ns2.lemarit.de, ns2.lemarit.net, ns3.lemarit.de.
  • ✓ 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 5 IPv4 /24s and 2 IPv6 /48s.
  • ✓ 4 autonomous systems #11
    The nameservers are spread over: AS11320 (LIGHTEDGE-AS-02 - LightEdge Solutions, US): 1 address; AS1921 (RCODEZERO-ANYCAST-SEC1-TLD - ipcom GmbH, AT): 4 addresses; AS196922 (HOFMEIR-AS - Hofmeir Media GmbH, DE): 1 address; AS24640 (BSWS-AS - BS Web Services GmbH, DE): 1 address.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .de, .net.
  • i
    Partly IPv6
    These nameservers have no IPv6 address: ns1.lemarit.de, ns1.lemarit.net, ns3.lemarit.de.
    #13

Nameservers

warn

7 of 7 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns1.lemarit.de 81.209.198.1NOERROR, 10 ms, authoritativenoyes / yesrefusedNSD 4.15.2
ns1.lemarit.net 207.158.52.87NOERROR, 152 ms, authoritativenoyes / yesrefusedNSD 4.15.2
ns2.lemarit.de 192.174.68.101NOERROR, 4 ms, authoritativenoyes / yesrefusedRcodeZero DNS
ns2.lemarit.de 2001:67c:1bc::101NOERROR, 4 ms, authoritativenoyes / yesrefusedRcodeZero DNS
ns2.lemarit.net 176.97.158.101NOERROR, 13 ms, authoritativenoyes / yesrefusedreg-wie1
ns2.lemarit.net 2001:67c:10b8::101NOERROR, 13 ms, authoritativenoyes / yesrefusedreg-wie1
ns3.lemarit.de 178.248.243.66NOERROR, 9 ms, authoritativenoyes / yesrefusedNSD 4.15.2

Checks

  • ✓ All respond #14
    All 7 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.
  • !
    Software version disclosed
    These nameservers report their software version via version.bind/version.server, which helps attackers find known vulnerabilities: ns1.lemarit.de: "NSD 4.15.2"; ns1.lemarit.net: "NSD 4.15.2"; ns3.lemarit.de: "NSD 4.15.2". Hide or replace the version string.
    #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 1792628466 · primary ns1.lemarit.de

Found

Primary (MNAME)
ns1.lemarit.de
Contact (RNAME)
hostmaster.lemarit.com
Serial
1792628466
Refresh / retry
43200 s / 10800 s
Expire
2419200 s
Negative TTL
3600 s

Serial per nameserver

NameserverSerial
ns1.lemarit.de (81.209.198.1)1792628466
ns1.lemarit.net (207.158.52.87)1792628466
ns2.lemarit.de (192.174.68.101)1792628466
ns2.lemarit.de (2001:67c:1bc::101)1792628466
ns2.lemarit.net (176.97.158.101)1792628466
ns2.lemarit.net (2001:67c:10b8::101)1792628466
ns3.lemarit.de (178.248.243.66)1792628466

Checks

  • ✓ Serial 1792628466 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 12h, retry 3h, expire 28d, negative TTL 1h.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns1.lemarit.de is one of the listed nameservers.
  • ✓ Contact hostmaster@lemarit.com #25
    The SOA RNAME hostmaster.lemarit.com means hostmaster@lemarit.com.
  • ✓ Timestamp serial #26
    The serial 1792628466 is a Unix timestamp (2026-10-22 00:21 UTC).

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

26 records at the apex

Found

Read from
81.209.198.1:53
TypeValueTTL
SOAns1.lemarit.de. hostmaster.lemarit.com. 1792628466 43200 10800 2419200 360086400
NSns1.lemarit.de.86400
NSns1.lemarit.net.86400
NSns2.lemarit.de.86400
NSns2.lemarit.net.86400
NSns3.lemarit.de.86400
A217.114.94.23600
AAAA2a00:1c50:94::23600
MX10 sennheiser-com.mail.protection.outlook.com.3600
TXT"MS=ms41694223"300
TXT"q332e6l50vm1h0ga9tvlsthid1"300
TXT"asv=a4fc18b51c816b058da104964ad95fbb"300
TXT"sennheiser-protech.azurewebsites.net"300
TXT"mandrill_verify.gokxzvGg1O2L57mnOHNiOQ"300
TXT"apple-domain-verification=4EfC07p7jJyuUcmL"300
TXT"mentimeter-77f2df6d-98bd-419f-8c21-7ed993ebe126"300
TXT"jetbrains-domain-verification=4m4oeto0hgp289rker21tvo7g"300
TXT"facebook-domain-verification=giia1wn199kztdv0no9u91og0jtn1h"300
TXT"anthropic-domain-verification-mmmfa4=p9atHCRFV8IL6YYEX8JaRFDeB"300
TXT"DFE57EEB9DBEF92F39F0111564FE10D0DCA1F2AF1F8F8F63933914B89E364B90"300
TXT"google-site-verification=-Sg167eCGJ75wsMFq2xlONUHvwZ4iI9Sy8oEnIjFClM"300
TXT"google-site-verification=_aD_EFyr0p1mWv1zC50gR_4OelEN_Ep99yTWcOrNZhc"300
TXT"ZluOUzs1r15HRLSaNgUEl8aXwFFO4GcmBUFFh6QQ7IWvc6iO45YBJC6Ojb8AA9DtxEB1sn9LaFYv5ZqMb8fAjg=="300
TXT"atlassian-domain-verification=aVHMJUZofa64QSo/b5SWlUVasvkglgaEKn3YADCEeTia6zoovjAfrDnDgcJBhP/2"300
TXT"parallels-domain-verification=bab498b4edd9488e88ec7f2f8e37915ec6d79c597bd04827a7efb8badc2436fe"300
TXT"v=spf1 ip4:52.35.123.36 ip4:208.75.123.0/24 ip4:160.34.204.28 ip4:210.247.232.211 ip4:185.217.45.75 ip4:185.217.45.140 ip4:185.217.45.76 ip4:85.125.245.124 ip4:85.125.245.125 ip4:84.17.184.240/28 ip4:195.25.217.68 ip4:80.190.118.0/24 ip4:80.190.129.128/" "25 ip4:87.106.27.67 ip4:208.79.250.0/24 ip4:208.82.174.0/24 ip4:139.138.59.249 ip4:139.138.34.246 ip4:51.116.145.35 ip4:62.55.182.68 ip4:185.217.45.16 ip4:185.217.45.17 ip4:147.160.167.0/26 ip4:23.21.109.197 ip4:23.21.109.212 ip4:35.246.188.19 ip4:34.10" "7.41.233 include:_spf.salesforce.com include:spf.servicemail24.de include:_spf.senders.scnem.com include:servers.mcsv.net include:spf.sendinblue.com include:customers.prezly.io include:shops.shopify.com include:spf.protection.outlook.com -all"300

Checks

  • ✓ TTLs within range #32
    TTLs: A 1h, AAAA 1h, MX 1h, NS 1d. The NS TTL at the parent is 2d and in the zone 1d; 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