nero.com

Checked 22 October 2026, 10:01 UTC · via 8.8.8.8
!Passed with warnings
28 passed 1 warning 0 failed 2 info

Registration

info

.com generic · Network Solutions, LLC · expires 2027-11-03

Found

TLD
.com (generic)
ICANN policies apply
yes
Registrar
Network Solutions, LLC
Registered
4 November 1997
Last changed
27 July 2026
Expires
3 November 2027
Status
client transfer prohibited
Registry nameservers
ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
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 2027-11-03 #3
    The registration is valid until 2027-11-03 (376 days).
  • ✓ Transfer locked #4
    Registry status: client transfer prohibited.
  • ✓ Registry and delegation match #5
    The nameservers registered at the registry are the ones published in DNS.

Delegation

pass

ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com

Found

Parent zone
com
Delegation from
a.gtld-servers.net (192.5.6.30)
NS at the parent
ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
NS in the zone
ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
NameserverAddressesNetwork (AS)Glue
ns1.first-ns.de213.239.242.238 2a01:4f8:0:a101::a:1AS24940 HETZNER-AS - Hetzner Online GmbH, DE AS24940 HETZNER-AS - Hetzner Online GmbH, DE-
robotns2.second-ns.de213.133.100.103 2a01:4f8:0:1::5ddc:2AS24940 HETZNER-AS - Hetzner Online GmbH, DE AS24940 HETZNER-AS - Hetzner Online GmbH, DE-
robotns3.second-ns.com193.47.99.3 2001:67c:192c::add:a3AS12337 NORIS-NETWORK - noris network AG, DE AS12337 NORIS-NETWORK - noris network AG, DE193.47.99.3 2001:67c:192c::add:a3

Checks

  • ✓ 3 nameservers #6
    Delegated to ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com.
  • ✓ 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 3 IPv4 /24s and 2 IPv6 /48s.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS12337 (NORIS-NETWORK - noris network AG, DE): 2 addresses; AS24940 (HETZNER-AS - Hetzner Online GmbH, DE): 4 addresses.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .com, .de.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

pass

6 of 6 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns1.first-ns.de 213.239.242.238NOERROR, 4 ms, authoritativenoyes / yesrefused-
ns1.first-ns.de 2a01:4f8:0:a101::a:1NOERROR, 3 ms, authoritativenoyes / yesrefused-
robotns2.second-ns.de 213.133.100.103NOERROR, 2 ms, authoritativenoyes / yesrefused-
robotns2.second-ns.de 2a01:4f8:0:1::5ddc:2NOERROR, 1 ms, authoritativenoyes / yesrefused-
robotns3.second-ns.com 193.47.99.3NOERROR, 8 ms, authoritativenoyes / yesrefused-
robotns3.second-ns.com 2001:67c:192c::add:a3NOERROR, 8 ms, authoritativenoyes / yesrefused-

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.
  • ✓ 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 2026102003 · primary ns1.first-ns.de

Found

Primary (MNAME)
ns1.first-ns.de
Contact (RNAME)
hostmaster.hspeed.net
Serial
2026102003
Refresh / retry
10001 s / 1800 s
Expire
2592000 s
Negative TTL
600 s

Serial per nameserver

NameserverSerial
ns1.first-ns.de (213.239.242.238)2026102003
ns1.first-ns.de (2a01:4f8:0:a101::a:1)2026102003
robotns2.second-ns.de (213.133.100.103)2026102003
robotns2.second-ns.de (2a01:4f8:0:1::5ddc:2)2026102003
robotns3.second-ns.com (193.47.99.3)2026102003
robotns3.second-ns.com (2001:67c:192c::add:a3)2026102003

Checks

  • ✓ Serial 2026102003 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 2h46m41s, retry 30m, expire 30d, negative TTL 10m.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns1.first-ns.de is one of the listed nameservers.
  • ✓ Contact hostmaster@hspeed.net #25
    The SOA RNAME hostmaster.hspeed.net means hostmaster@hspeed.net.
  • ✓ Date-based serial #26
    The serial 2026102003 follows the YYYYMMDDnn convention (2026-10-20).

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

17 records at the apex

Found

Read from
213.239.242.238:53
TypeValueTTL
SOAns1.first-ns.de. hostmaster.hspeed.net. 2026102003 10001 1800 2592000 600600
NSns1.first-ns.de.600
NSrobotns2.second-ns.de.600
NSrobotns3.second-ns.com.600
A193.24.239.209600
A193.24.239.210600
MX5 as5.mailrelaypro.net.600
TXT"tiktok-developers-site-verification=jedqRqf3z65zTbCoBNVlWedJDjSsHK3E"600
TXT"v=spf1 mx ip4:193.24.239.50/32 ip4:193.24.239.60/32 ip4:193.47.77.31/32 ip4:193.47.77.5/32 ip4:193.47.77.46/32 ip4:193.24.239.239/32 ip4:193.24.239.208/32 ip4:193.24.237.222/32 ip4:193.24.239.227/32 include:_spf.freshsales.io -all"600
TXT"MS=0F92C55E1DEA391F94B54BB3983BE1FC983B29B8"600
TXT"_globalsign-domain-verification=vCukODpDumcSpa-GSNDwLRYeAcitNPLjAH_Ql_k8te"600
TXT"apple-domain-verification=a89GAFT0KWifllBy5QuB0ECBrvSpHc6kYOPLdN6Gamw"600
TXT"atlassian-domain-verification=D19CEq9dEzDoc/TndvaUIBXY8scxd2YT9LDl1PEMi7mPQlsGtDWMsGo0cnfNm++h"600
TXT"google-site-verification=CR2C5_yJDb1M3U_zsFUcfte3ZqYPOqHMJg29iQWZMus"600
TXT"google-site-verification=NlxeNJECcRezJThG-fkBXh4TtqPusX4HREMlWnA4Okk"600
TXT"google-site-verification=ig0nIYZwHX32NJ2ttWF59FMSi9YRt868P7qgef_Mj_U"600
TXT"google-site-verification=jWHwW5x-3XgGUfB9XKMASHEhGOuld5WOdRQAnN6lJNU"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