mbusa.com

Checked 22 October 2026, 09:43 UTC · via 8.8.8.8
!Passed with warnings
27 passed 1 warning 0 failed 3 info

Registration

info

.com generic · Key-Systems GmbH · expires 2034-12-19

Found

TLD
.com (generic)
ICANN policies apply
yes
Registrar
Key-Systems GmbH
Registered
20 December 1996
Last changed
30 January 2025
Expires
19 December 2034
Status
client delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited
Registry nameservers
ns1.corpinter.net, ns2.corpinter.de, ns3.corpinter.net, ns4.corpinter.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 2034-12-19 #3
    The registration is valid until 2034-12-19 (2979 days).
  • ✓ Transfer locked #4
    Registry status: client delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited.
  • ✓ Registry and delegation match #5
    The nameservers registered at the registry are the ones published in DNS.

Delegation

info

ns1.corpinter.net, ns2.corpinter.de, ns3.corpinter.net, ns4.corpinter.de

Found

Parent zone
com
Delegation from
a.gtld-servers.net (192.5.6.30)
NS at the parent
ns1.corpinter.net, ns2.corpinter.de, ns3.corpinter.net, ns4.corpinter.de
NS in the zone
ns1.corpinter.net, ns2.corpinter.de, ns3.corpinter.net, ns4.corpinter.de
NameserverAddressesNetwork (AS)Glue
ns1.corpinter.net141.113.0.53 2a03:9e42:e000:1::53AS31399 DAIMLER-AS - Mercedes-Benz Group AG, DE AS31399 DAIMLER-AS - Mercedes-Benz Group AG, DE-
ns2.corpinter.de141.113.8.53 2a03:9e42:e010:1::53AS31399 DAIMLER-AS - Mercedes-Benz Group AG, DE AS31399 DAIMLER-AS - Mercedes-Benz Group AG, DE-
ns3.corpinter.net141.113.136.53AS141760 Mercedes-Benz-AS-AP - Mercedes-Benz Singapore Pte. Ltd., SG-
ns4.corpinter.de141.113.168.53 2a03:9e41:e101:1001::53AS32611 AS32611 - MERCEDES-BENZ USA, LLC, US AS31399 DAIMLER-AS - Mercedes-Benz Group AG, DE-

Checks

  • ✓ 4 nameservers #6
    Delegated to ns1.corpinter.net, ns2.corpinter.de, ns3.corpinter.net, ns4.corpinter.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 4 IPv4 /24s and 3 IPv6 /48s.
  • ✓ 3 autonomous systems #11
    The nameservers are spread over: AS141760 (Mercedes-Benz-AS-AP - Mercedes-Benz Singapore Pte. Ltd., SG): 1 address; AS31399 (DAIMLER-AS - Mercedes-Benz Group AG, DE): 5 addresses; AS32611 (AS32611 - MERCEDES-BENZ USA, LLC, US): 1 address.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .de, .net.
  • i
    Partly IPv6
    These nameservers have no IPv6 address: ns3.corpinter.net.
    #13

Nameservers

pass

7 of 7 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns1.corpinter.net 141.113.0.53NOERROR, 5 ms, authoritativenoyes / yesrefused-
ns1.corpinter.net 2a03:9e42:e000:1::53NOERROR, 6 ms, authoritativenoyes / yesrefused-
ns2.corpinter.de 141.113.8.53NOERROR, 5 ms, authoritativenoyes / yesrefused-
ns2.corpinter.de 2a03:9e42:e010:1::53NOERROR, 5 ms, authoritativenoyes / yesrefused-
ns3.corpinter.net 141.113.136.53NOERROR, 177 ms, authoritativenoyes / yesrefused-
ns4.corpinter.de 141.113.168.53NOERROR, 104 ms, authoritativenoyes / yesrefused-
ns4.corpinter.de 2a03:9e41:e101:1001::53NOERROR, 109 ms, authoritativenoyes / yesrefused-

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.
  • ✓ No version disclosed #17
    The nameservers don't reveal their software version.
  • ✓ 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 2019072163 · primary ns1.corpinter.net

Found

Primary (MNAME)
ns1.corpinter.net
Contact (RNAME)
dnsadmin.mercedes-benz.com
Serial
2019072163
Refresh / retry
21600 s / 3600 s
Expire
604800 s
Negative TTL
600 s

Serial per nameserver

NameserverSerial
ns1.corpinter.net (141.113.0.53)2019072163
ns1.corpinter.net (2a03:9e42:e000:1::53)2019072163
ns2.corpinter.de (141.113.8.53)2019072163
ns2.corpinter.de (2a03:9e42:e010:1::53)2019072163
ns3.corpinter.net (141.113.136.53)2019072163
ns4.corpinter.de (141.113.168.53)2019072163
ns4.corpinter.de (2a03:9e41:e101:1001::53)2019072163

Checks

  • ✓ Serial 2019072163 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 6h, retry 1h, expire 7d, negative TTL 10m.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns1.corpinter.net is one of the listed nameservers.
  • ✓ Contact dnsadmin@mercedes-benz.com #25
    The SOA RNAME dnsadmin.mercedes-benz.com means dnsadmin@mercedes-benz.com.
  • ✓ Date-based serial #26
    The serial 2019072163 follows the YYYYMMDDnn convention (2019-07-21).

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

56 records at the apex

Found

Read from
141.113.0.53:53
TypeValueTTL
SOAns1.corpinter.net. dnsadmin.mercedes-benz.com. 2019072163 21600 3600 604800 6003600
NSns4.corpinter.de.3600
NSns3.corpinter.net.3600
NSns2.corpinter.de.3600
NSns1.corpinter.net.3600
A34.238.97.1873600
MX0 one.mail-in.corpinter.net.3600
MX0 two.mail-in.corpinter.net.3600
TXT"liveramp-site-verification=U-aQB6tm-nowULVJq3DdH1w0A70i3WS0nUUSNSHqCOg"3600
TXT"08ECC6F67B6C0CAAC018098B30A200478CC25F3A2AD70DD676492261D3BF7695"3600
TXT"QuoVadis=b5494a73-ed85-46da-a356-60da7b05e862"3600
TXT"112225159-1021169704"3600
TXT"5dtlgb7pp4d1541n3xm0l62vffb8wmtw"3600
TXT"vertexinc-cloud-239cd530-e478-4a46-a6ec-a5fae9b98033"3600
TXT"4zfrk1j32jhmjx3qhl9skc4ybcwr8pl9"3600
TXT"_zgylsbaew31dc8dwxh0zmgcnc7bpyqf"3600
TXT"_812zypl49osb9jadkmvntm2fkompelq"3600
TXT"_keo8xmqr5f440t4ng98rvgng3cmdnkw"3600
TXT"6gdvcmhk4s9bgzmpp7jm07bt5yfm5g0f"3600
TXT"atlassian-domain-verification=yqM4YvwXs0ztgzqU6sG55pK1DevTpTDF5D2Pk+IeY0TR7AFpzKVQZBgXWNznXUbC"3600
TXT"_hr3doiz0kvqnqqhd1mk03398ak2c74q"3600
TXT"google-site-verification=p_HL6ZXWoavcmLzX022iX0ttsG_ERFKbO8M_S5Qieik"3600
TXT"prt33gtgd4dmnyhhmsvsxtpqqlm4c8k6"3600
TXT"_9h15v3gerwvpwi4gx2uhir6fj5w3zxo"3600
TXT"amazonses:AiXl7dK6+VZzgztY9Plh6D7Ho0Dj4mOjR7l0cM+W9II="3600
TXT"mxpdg48zl3jpy1c3qdt68h20bcxcsb4p"3600
TXT"adobe-idp-site-verification=98751110d46d127b486658a7b79f6f4ee8d6bbe7f2e6129b1cd2b05786b8158a"3600
TXT"mxk65ghz6cxwcxm8bt0q4xx5tbtb67jj"3600
TXT"google-site-verification=r-EtCkOF5THdxB-XS0W6ROORt5dRhTIiiUuDerICDEk"3600
TXT"72acfd5b7d76bd3f1c4d86841b68c975d78c61105914b3ce82337388a781b1a8"3600
TXT"8mvpwwyqy3nky2txtwghs15bkmzs42xv"3600
TXT"dj6h41evugn2a24noue271n4ok"3600
TXT"MS=ms79414601"3600
TXT"_nnod5u25mwpe34g7q205bfnrx4n3a7g"3600
TXT"wiz-domain-verification=7e75dd8e7cb9fce59445f2f108f92960ca4e23457b6516dab24eacbba39f377e"3600
TXT"_c1k3xa5unhd3fk2ce2xphdezwxz7fnv"3600
TXT"_jt601wunozcdshqva56rrkon5dz8bvj"3600
TXT"xzwcb3w9793mgnr0z2zvbsx0jckvgj0s"3600
TXT"_7w1rnz4sz4gbz1p5bwosw3nmhbvvlut"3600
TXT"_y877g7agrec8ozutkfqxtkxdzx5l6ab"3600
TXT"QuoVadis=2dc72166-047d-42c4-86ad-828e1aa97d5c"3600
TXT"onetrust-domain-verification=fecd86db427541a6b94d9054111867ba"3600
TXT"onetrust-domain-verification=e808af75bc89433a9fd48c2909a5f56c"3600
TXT"QuoVadis=676d9313-a29c-497a-8348-4ddf983bdf56"3600
TXT"_gxcco0jdev5hscsfe48id70f275ec12"3600
TXT"klaviyo-site-verification=XpycFn"3600
TXT"apple-domain-verification=shR50VxMxmUf_wkurT58tw2ozzUOnkn7yEC0B_2rJog"3600
TXT"bw=hNhb7lAH7VPnI2UV0zlNtJbPzjUXSVG7TesN0xpG8Q6c"3600
TXT"amazonses:SHuRY0ipnUroRM2bUXuNeiZTdf68dkPePhvKeF7nfNY="3600
TXT"v=spf1 mx ip4:208.95.134.218 ip4:198.65.105.229 ip4:207.19.62.26 ip4:207.19.62.208 ip4:12.44.59.34 ip4:74.206.98.148 include:spf1.corpinter.net include:spf.mtasv.net include:amazonses.com include:_spf.createsend.com include:cvent.com -all"3600
TXT"logmein-verification-code=VhXwsRx66KBjfpiWBOhvE6H8R"3600
TXT"9djw7xpdns5k1qz90vrw6nv5c9s663lf"3600
TXT"google-site-verification=zkf4tvohSF3bY3DoGFqblYu5-x9IqYNAPWRB1avp7Ww"3600
TXT"00DhE000000KqC9=1TBhE00000003kH;00D7Z0000004r7Z=1TB9Z0000000B5B;00D0D0000004Y0y=1TB9Z0000000JYv;00D1x0000000g9H=1TBgN00000000OD;00D0E00000057z1=1TBgN00000007RJ;00D3X000003JH50=1TBcz00000000zO"3600
TXT"QuoVadis=67577af5-c1bb-4146-bc29-5012ca018162"3600
TXT"atlassian-domain-verification=kIxScPAIkVmR6LVB9wVSNJAKJeBXSPZhHpdPmqHTdgzaaP7PG0BoBCXDWiubQvTk"3600

Checks

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