rehau.com

Checked 22 October 2026, 10:30 UTC · via 8.8.8.8
!Passed with warnings
26 passed 1 warning 0 failed 4 info

Registration

info

.com generic · CSC Corporate Domains, Inc. · expires 2027-05-27

Found

TLD
.com (generic)
ICANN policies apply
yes
Registrar
CSC Corporate Domains, Inc.
Registered
28 May 1996
Last changed
23 May 2026
Expires
27 May 2027
Status
client transfer prohibited, server delete prohibited, server transfer prohibited, server update prohibited
Registry nameservers
dnsreh01.rehau.com, dnsreh02.rehau.com, pns.dtag.de, secondary006.dtag.net
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 2027-05-27 #3
    The registration is valid until 2027-05-27 (216 days).
  • ✓ Transfer locked #4
    Registry status: client transfer 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

dnsreh01.rehau.com, dnsreh02.rehau.com, pns.dtag.de, secondary006.dtag.net

Found

Parent zone
com
Delegation from
a.gtld-servers.net (192.5.6.30)
NS at the parent
dnsreh01.rehau.com, dnsreh02.rehau.com, pns.dtag.de, secondary006.dtag.net
NS in the zone
dnsreh01.rehau.com, dnsreh02.rehau.com, pns.dtag.de, secondary006.dtag.net
NameserverAddressesNetwork (AS)Glue
dnsreh01.rehau.com185.112.125.75AS204138 rehau-ag - REHAU Management SE trading as REHAU Industries SE & Co. KG, DE185.112.125.75
dnsreh02.rehau.com185.112.125.76AS204138 rehau-ag - REHAU Management SE trading as REHAU Industries SE & Co. KG, DE185.112.125.76
pns.dtag.de194.25.0.125 2003:40:8000::100AS3320 DTAG - Deutsche Telekom AG, DE AS3320 DTAG - Deutsche Telekom AG, DE-
secondary006.dtag.net195.244.245.25 2a00:fa8:3:0:100:0:6:1AS5605 NETUSE - NetUSE AG, DE AS5605 NETUSE - NetUSE AG, DE-

Checks

  • ✓ 4 nameservers #6
    Delegated to dnsreh01.rehau.com, dnsreh02.rehau.com, pns.dtag.de, secondary006.dtag.net.
  • ✓ Parent and zone agree #7
    The parent delegation and the zone's NS records list the same nameservers.
  • ✓ Glue present and correct #8
    Glue is published for the nameservers inside the zone: dnsreh01.rehau.com, dnsreh02.rehau.com.
  • ✓ 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 3 IPv4 /24s and 2 IPv6 /48s.
  • ✓ 3 autonomous systems #11
    The nameservers are spread over: AS204138 (rehau-ag - REHAU Management SE trading as REHAU Industries SE & Co. KG, DE): 2 addresses; AS3320 (DTAG - Deutsche Telekom AG, DE): 2 addresses; AS5605 (NETUSE - NetUSE AG, DE): 2 addresses.
  • ✓ Nameserver names under 3 TLDs #12
    Nameserver names use the TLDs .com, .de, .net.
  • i
    Partly IPv6
    These nameservers have no IPv6 address: dnsreh01.rehau.com, dnsreh02.rehau.com.
    #13

Nameservers

info

6 of 6 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
dnsreh01.rehau.com 185.112.125.75NOERROR, 5 ms, authoritativenoyes / yesrefused-
dnsreh02.rehau.com 185.112.125.76NOERROR, 5 ms, authoritativenoyes / yesrefused-
pns.dtag.de 194.25.0.125NOERROR, 11 ms, authoritativenoyes / yesrefusedDomainNameServer
pns.dtag.de 2003:40:8000::100NOERROR, 8 ms, authoritativenoyes / yesrefusedDomainNameServer
secondary006.dtag.net 195.244.245.25NOERROR, 14 ms, authoritativenoyes / yesrefusedDomainNameServer
secondary006.dtag.net 2a00:fa8:3:0:100:0:6:1NOERROR, 18 ms, authoritativenoyes / yesrefusedDomainNameServer

Checks

  • ✓ All respond #14
    All 6 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: pns.dtag.de: "DomainNameServer"; secondary006.dtag.net: "DomainNameServer".
    #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 2007104085 · primary dnsreh01.rehau.com

Found

Primary (MNAME)
dnsreh01.rehau.com
Contact (RNAME)
postmaster.rehau.com
Serial
2007104085
Refresh / retry
10800 s / 1800 s
Expire
604800 s
Negative TTL
600 s

Serial per nameserver

NameserverSerial
dnsreh01.rehau.com (185.112.125.75)2007104085
dnsreh02.rehau.com (185.112.125.76)2007104085
pns.dtag.de (194.25.0.125)2007104085
pns.dtag.de (2003:40:8000::100)2007104085
secondary006.dtag.net (195.244.245.25)2007104085
secondary006.dtag.net (2a00:fa8:3:0:100:0:6:1)2007104085

Checks

  • ✓ Serial 2007104085 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 3h, retry 30m, expire 7d, negative TTL 10m.
  • ✓ Primary is a public nameserver #24
    The primary nameserver dnsreh01.rehau.com is one of the listed nameservers.
  • ✓ Contact postmaster@rehau.com #25
    The SOA RNAME postmaster.rehau.com means postmaster@rehau.com.
  • ✓ Timestamp serial #26
    The serial 2007104085 is a Unix timestamp (2033-08-08 08:54 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

29 records at the apex

Found

Read from
185.112.125.75:53
TypeValueTTL
SOAdnsreh01.rehau.com. postmaster.rehau.com. 2007104085 10800 1800 604800 60036000
NSdnsreh02.rehau.com.600
NSsecondary006.dtag.net.600
NSdnsreh01.rehau.com.600
NSpns.dtag.de.600
A185.112.125.71600
MX10 mxb-005f6b03.gslb.pphosted.com.600
MX10 mxa-005f6b03.gslb.pphosted.com.600
TXT"MS=ms87862322"600
TXT"google-site-verification=xh7prvLyeKs0aElyWrqvmVoA0r_9b9eed0_uc-SOfZ4"600
TXT"mongodb-site-verification=BqPW6KhCwSGLxw580r3TxkRxE5DftHRs"600
TXT"atlassian-domain-verification=ntZfwoH/emsYQrUHsozwRsrPvEMe33FVSOes3FE8KY7cxwjtl6XBeqnPaAPneenn"600
TXT"miro-verification=7e90e0d79b303828288607afd338b25a9a41a3d3"600
TXT"9tir6gf3hbjalc4j83sr51ruug"600
TXT"dif5ji0au65rv7h4akb90fqnv"600
TXT"facebook-domain-verification=hftn9z2tyhpe36tc9ewpijnk2i8lxh"600
TXT"google-site-verification=oCRdiai65POiQd8frBP5W3QoQyQJBJ2oSlmhXDJ0BV4"600
TXT"6958687d07baedf68fb5a41e690b4d5b5850be8459b81258f89de36095dbef03"600
TXT"adobe-idp-site-verification=6ffd2058-c684-435f-a8f6-742aa4402166"600
TXT"MS=12075B5E7448B295238F588BB76DF42875384FA0"600
TXT"ygvj96l3cfg0y26l2p5pqrbbnbrphk5k"600
TXT"wrike-verification=MTA3NTM3ODplNGZlN2I5MjMxMjQ0YzJiMjk3NTc4YWMxYzM5ZDU4YjkwYTBmMDJiMzc0MTk5NDMyYWU5MmEwN2NjOTU3MDUx"600
TXT"apple-domain-verification=aUDZ5lwpwPRinUEK"600
TXT"v=spf1 mx ip4:185.112.125.0/24 ip4:213.164.159.101 " "ip4:199.255.192.0/22 ip4:199.127.232.0/22 ip4:54.240.0.0/18 ip4:69.169.224.0/20 " "ip4:23.249.208.0/20 ip4:23.251.224.0/19 ip4:76.223.176.0/20 ip4:54.240.64.0/19 ip4:54.240.96.0/19 ip4:76.223.128.0/19 ip4:216.221.160.0/19 " "ip4:206.55.144.0/20 include:_spf.salesforce.com include:spf.protection.outlook.com include:_spf-dc12.successfactors.com include:_spf-dc33.sapsf.eu include:spf-005f6b04.pphosted.com -all"36000
TXT"miro-verification=9224a19fbc77c2793789d88e46e79ccc571b740d"600
TXT"3fff7fc5-9f47-4d01-ae6e-8b7a9683f5ea"600
TXT"sophos-domain-verification=675fc9995f41d48b2f7cd1b80099d2373ce77b4a"600
TXT"atlassian-domain-verification=I1JdQ6/QkVGwguYFuvqTfcHiz+rblHGR+QNOsB5W5grmTDPkTvBJrFItdrcazNx9"600
TXT"c6b60e54-8e46-4d8c-a029-8a2e33f84cfa"600

Checks

  • ✓ TTLs within range #32
    TTLs: A 10m, MX 10m, NS 10m. The NS TTL at the parent is 2d and in the zone 10m; 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