stackoverflowchina.com - dns.ninja

stackoverflowchina.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:4226🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:9bf8🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.66.38Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.155.248🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmarty.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bcc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarty.ns.cloudflare.com
A2803:f800:50::6ca2:c1cc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarty.ns.cloudflare.com
A2a06:98c1:50::ac40:21cc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmarty.ns.cloudflare.com
A108.162.193.204🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarty.ns.cloudflare.com
A172.64.33.204🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarty.ns.cloudflare.com
A173.245.59.204🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarty.ns.cloudflare.com
NSmelissa.ns.cloudflare.com
A2606:4700:50::adf5:3ac7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelissa.ns.cloudflare.com
A2803:f800:50::6ca2:c0c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmelissa.ns.cloudflare.com
A2a06:98c1:50::ac40:20c7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmelissa.ns.cloudflare.com
A108.162.192.199🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelissa.ns.cloudflare.com
A172.64.32.199🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelissa.ns.cloudflare.com
A173.245.58.199🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelissa.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.66.38, 172.67.155.248
IPv6 hints2606:4700:3031::6815:4226, 2606:4700:3036::ac43:9bf8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=192, name=cloudflare-ech.com
SOAmarty.ns.cloudflare.comdns@cloudflare.com serial=2408314920

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1782861581

Subdomains

www.stackoverflowchina.com

Same first word

stackoverflowchina.com

DNS History

14 records (6 active, 8 former)

20192020202120222023202420252026NSmarty.ns.cloudflare.commelissa.ns.cloudflare.comns1.bdydns.cnns2.bdydns.cnA104.21.66.38172.67.155.2482606:4700:3031::6815:42262606:4700:3036::ac43:9bf8188.114.96.0188.114.97.02606:4700:3031::ac43:9bf82606:4700:3034::6815:42262a06:98c1:3120::2a06:98c1:3121::
●NSmarty.ns.cloudflare.com2026-02-17 → 2026-06-30 · 3 obs
○ 2018-05-30 23:46:14
● 2026-02-17 00:57:38
● 2026-06-30 23:29:20
●NSmelissa.ns.cloudflare.com2026-02-17 → 2026-06-30 · 3 obs
○ 2018-05-30 23:46:14
● 2026-02-17 00:57:38
● 2026-06-30 23:29:20
○NSns1.bdydns.cn2018-05-30 → 2018-05-30 · 3 obs
● 2018-05-30 23:46:14
○ 2026-02-17 00:57:38
○ 2026-06-30 23:29:20
○NSns2.bdydns.cn2018-05-30 → 2018-05-30 · 3 obs
● 2018-05-30 23:46:14
○ 2026-02-17 00:57:38
○ 2026-06-30 23:29:20
●A104.21.66.382026-02-17 → 2026-06-30 · 7 obs
● 2026-02-17 00:57:38
● 2026-03-03 00:31:06
○ 2026-03-03 10:05:48
● 2026-04-30 00:53:38
● 2026-05-26 18:25:16
○ 2026-06-19 00:56:06
● 2026-06-30 23:29:20
●A172.67.155.2482026-02-17 → 2026-06-30 · 7 obs
● 2026-02-17 00:57:38
● 2026-03-03 00:31:06
○ 2026-03-03 10:05:48
● 2026-04-30 00:53:38
● 2026-05-26 18:25:16
○ 2026-06-19 00:56:06
● 2026-06-30 23:29:20
○A188.114.96.02026-03-03 → 2026-06-19 · 6 obs
○ 2026-03-03 00:31:06
● 2026-03-03 10:05:48
○ 2026-04-30 00:53:38
○ 2026-05-26 18:25:16
● 2026-06-19 00:56:06
○ 2026-06-30 23:29:20
○A188.114.97.02026-03-03 → 2026-06-19 · 6 obs
○ 2026-03-03 00:31:06
● 2026-03-03 10:05:48
○ 2026-04-30 00:53:38
○ 2026-05-26 18:25:16
● 2026-06-19 00:56:06
○ 2026-06-30 23:29:20
●A2606:4700:3031::6815:42262026-06-30 → 2026-06-30 · 2 obs
○ 2026-06-19 00:56:06
● 2026-06-30 23:29:20
○A2606:4700:3031::ac43:9bf82026-02-17 → 2026-05-26 · 7 obs
● 2026-02-17 00:57:38
● 2026-03-03 00:31:06
○ 2026-03-03 10:05:48
● 2026-04-30 00:53:38
● 2026-05-26 18:25:16
○ 2026-06-19 00:56:06
○ 2026-06-30 23:29:20
○A2606:4700:3034::6815:42262026-02-17 → 2026-05-26 · 7 obs
● 2026-02-17 00:57:38
● 2026-03-03 00:31:06
○ 2026-03-03 10:05:48
● 2026-04-30 00:53:38
● 2026-05-26 18:25:16
○ 2026-06-19 00:56:06
○ 2026-06-30 23:29:20
●A2606:4700:3036::ac43:9bf82026-06-30 → 2026-06-30 · 2 obs
○ 2026-06-19 00:56:06
● 2026-06-30 23:29:20
○A2a06:98c1:3120::2026-03-03 → 2026-06-19 · 6 obs
○ 2026-03-03 00:31:06
● 2026-03-03 10:05:48
○ 2026-04-30 00:53:38
○ 2026-05-26 18:25:16
● 2026-06-19 00:56:06
○ 2026-06-30 23:29:20
○A2a06:98c1:3121::2026-03-03 → 2026-06-19 · 6 obs
○ 2026-03-03 00:31:06
● 2026-03-03 10:05:48
○ 2026-04-30 00:53:38
○ 2026-05-26 18:25:16
● 2026-06-19 00:56:06
○ 2026-06-30 23:29:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
stackoverflowchina.commarty.ns.cloudflare.com, melissa.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.204

NS records: marty.ns.cloudflare.com, melissa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackoverflowchina.com (unsigned zone)

⏱️ Timing

Total: 134ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.155.248, 104.21.66.38
AAAA22606:4700:3031::6815:4226, 2606:4700:3036::ac43:9bf8
NS2marty.ns.cloudflare.com, melissa.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1marty.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (marty.ns.cloudflare.com, marty.ns.cloudflare.com, marty.ns.cloudflare.com...)

Analysis

Hierarchy

stackoverflowchina.com serves as the parent of www.stackoverflowchina.com.

IP Addresses

stackoverflowchina.com has four IP addresses: 104.21.66.38, 172.67.155.248, 2606:4700:3031::6815:4226 and 2606:4700:3036::ac43:9bf8.

Among the host names that share IP numbers with stackoverflowchina.com are 51huolu.com, ideataworks.click, truefense.com and two others.

Name Servers

stackoverflowchina.com uses two name servers for its delegation: marty.ns.cloudflare.com and melissa.ns.cloudflare.com.

stackoverflowchina.com has the same name server delegation as a number of other domains, such as 0512xd.com, thaiembassy.com, syhmfhg.com and two more.

stackoverflowchina.com has at least partial name server overlap with other domains, such as ntouchordering.com, electricshoes.net, abatepestservices.com and two others.

It is common to find these name servers paired with the name servers alexa.ns.cloudflare.com, linda.ns.cloudflare.com, violet.ns.cloudflare.com and jocelyn.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname marty.ns.cloudflare.com directs to 108.162.193.204, 172.64.33.204 and 173.245.59.204 along with 3 other IP addresses.

Hostname melissa.ns.cloudflare.com directs to 108.162.192.199, 172.64.32.199 and 173.245.58.199 along with 3 other IP addresses.