iqiyi.com

Checked 22 October 2026, 09:21 UTC · via 8.8.8.8
✗Problems found
24 passed 2 warnings 1 failed 4 info

Registration

info

.com generic · Alibaba Cloud Computing (Beijing) Co., Ltd. · expires 2029-07-11

Found

TLD
.com (generic)
ICANN policies apply
yes
Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Registered
11 July 2010
Last changed
29 September 2025
Expires
11 July 2029
Status
client transfer prohibited
Registry nameservers
ns1.iqiyi.com, ns2.iqiyi.com, ns3.iqiyi.com, ns4.iqiyi.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 2029-07-11 #3
    The registration is valid until 2029-07-11 (993 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

warn

ns1.iqiyi.com, ns2.iqiyi.com, ns3.iqiyi.com, ns4.iqiyi.com

Found

Parent zone
com
Delegation from
a.gtld-servers.net (192.5.6.30)
NS at the parent
ns1.iqiyi.com, ns2.iqiyi.com, ns3.iqiyi.com, ns4.iqiyi.com
NS in the zone
ns1.iqiyi.com, ns2.iqiyi.com, ns3.iqiyi.com, ns4.iqiyi.com
NameserverAddressesNetwork (AS)Glue
ns1.iqiyi.com43.225.84.1AS133865 IQIYI-AS-AP - Beijing IQIYI Science & Technology Co., Ltd., CN43.225.84.1
ns2.iqiyi.com43.225.85.1AS133865 IQIYI-AS-AP - Beijing IQIYI Science & Technology Co., Ltd., CN43.225.85.1
ns3.iqiyi.com43.225.84.1AS133865 IQIYI-AS-AP - Beijing IQIYI Science & Technology Co., Ltd., CN43.225.84.1
ns4.iqiyi.com43.225.85.1AS133865 IQIYI-AS-AP - Beijing IQIYI Science & Technology Co., Ltd., CN43.225.85.1

Checks

  • ✓ 4 nameservers #6
    Delegated to ns1.iqiyi.com, ns2.iqiyi.com, ns3.iqiyi.com, ns4.iqiyi.com.
  • ✓ 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: ns1.iqiyi.com, ns2.iqiyi.com, ns3.iqiyi.com, ns4.iqiyi.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 2 IPv4 /24s and 0 IPv6 /48s.
  • i
    All nameservers in one AS
    All nameserver addresses are announced by one network operator (AS133865 (IQIYI-AS-AP - Beijing IQIYI Science & Technology Co., Ltd., CN): 4 addresses). An outage or attack on that network affects all nameservers; large anycast providers mitigate this, but a secondary DNS provider adds independence.
    #11
  • i
    All nameserver names under .com
    All nameserver names are under one TLD, so a problem with that TLD also makes the nameservers unreachable. Some operators use names under two TLDs for extra resilience.
    #12
  • !
    No IPv6
    None of the nameservers has an IPv6 address, so IPv6-only resolvers can't reach them.
    #13

Nameservers

fail

4 of 4 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns1.iqiyi.com 43.225.84.1NOERROR, 276 ms, authoritativenono / yesrefused-
ns2.iqiyi.com 43.225.85.1NOERROR, 286 ms, authoritativenono / yesrefused-
ns3.iqiyi.com 43.225.84.1NOERROR, 298 ms, authoritativenono / yesrefused-
ns4.iqiyi.com 43.225.85.1NOERROR, 279 ms, authoritativenono / yesrefused-

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.
  • ✓ 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.
  • ✗
    No DNS over TCP
    DNS over TCP is required (RFC 7766); without it, large answers such as DNSSEC responses fail. Not answering over TCP: ns1.iqiyi.com (43.225.84.1): dial tcp 43.225.84.1:53: connect: connection refused; ns2.iqiyi.com (43.225.85.1): dial tcp 43.225.85.1:53: connect: connection refused; ns3.iqiyi.com (43.225.84.1): dial tcp 43.225.84.1:53: connect: connection refused; ns4.iqiyi.com (43.225.85.1): dial tcp 43.225.85.1:53: connect: connection refused.
    #19
  • ✓ EDNS supported #20
    All nameservers support EDNS(0).
  • ✓ Public addresses #21
    All nameserver addresses are publicly routable.

SOA

pass

serial 2026102205 · primary ns1.iqiyi.com

Found

Primary (MNAME)
ns1.iqiyi.com
Contact (RNAME)
dnsadmin.iqiyi.com
Serial
2026102205
Refresh / retry
1800 s / 600 s
Expire
1209600 s
Negative TTL
600 s

Serial per nameserver

NameserverSerial
ns1.iqiyi.com (43.225.84.1)2026102205
ns2.iqiyi.com (43.225.85.1)2026102205
ns3.iqiyi.com (43.225.84.1)2026102205
ns4.iqiyi.com (43.225.85.1)2026102205

Checks

  • ✓ Serial 2026102205 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 30m, retry 10m, expire 14d, negative TTL 10m.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns1.iqiyi.com is one of the listed nameservers.
  • ✓ Contact dnsadmin@iqiyi.com #25
    The SOA RNAME dnsadmin.iqiyi.com means dnsadmin@iqiyi.com.
  • ✓ Date-based serial #26
    The serial 2026102205 follows the YYYYMMDDnn convention (2026-10-22).

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

21 records at the apex

Found

Read from
43.225.84.1:53
TypeValueTTL
SOAns1.iqiyi.com. dnsadmin.iqiyi.com. 2026102205 1800 600 1209600 600600
NSns4.iqiyi.com.3600
NSns1.iqiyi.com.3600
NSns2.iqiyi.com.3600
NSns3.iqiyi.com.3600
A110.242.75.40600
A110.242.75.41600
A110.242.75.42600
A110.242.75.43600
A202.108.14.124600
A202.108.14.125600
A202.108.14.130600
AAAA2408:8706:0:4997::11600
AAAA2408:8706:0:4997::12600
AAAA2408:8706:0:4997::13600
AAAA2408:871a:2100:2fff:1000::4600
AAAA2408:871a:2100:2fff:1000::5600
AAAA2408:871a:2100:2fff:1000::6600
AAAA2408:871a:2100:2fff:1000::7600
MX10 mx1.iqiyi.com.1200
TXT"v=spf1 ip4:202.108.14.131 ip4:116.211.199.239 ip4:129.227.142.136 ip4:23.236.118.81 ip4:202.108.14.15 ip4:116.211.199.4 ip4:23.236.118.82 a mx -all"1200

Checks

  • ✓ TTLs within range #32
    TTLs: A 10m, AAAA 10m, MX 20m, 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