labex.dev - robtex.com
labex.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:4216πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:9b51πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.66.22Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.155.81πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | harvey.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c98πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harvey.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c398π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | harvey.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2398πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | harvey.ns.cloudflare.com | ||||||
| A | 108.162.195.152πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harvey.ns.cloudflare.com | ||||||
| A | 162.159.44.152Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harvey.ns.cloudflare.com | ||||||
| A | 172.64.35.152πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harvey.ns.cloudflare.com | ||||||
| NS | zelda.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3af2πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zelda.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0f2π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zelda.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20f2πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zelda.ns.cloudflare.com | ||||||
| A | 108.162.192.242πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zelda.ns.cloudflare.com | ||||||
| A | 172.64.32.242πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zelda.ns.cloudflare.com | ||||||
| A | 173.245.58.242πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zelda.ns.cloudflare.com | ||||||
| MX | mx1.feishu.cn β | ||||||
| A | 52.220.106.220πΈπ¬ Amazon52.220.0.0/15 SIN prefix | ||||||
| PTR | ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com | ||||||
| MX | mx2.feishu.cn(20) | ||||||
| A | 101.126.58.225π¨π³ VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 122.14.229.0π¨π³ CHINAMOBILE-CN122.14.224.0/20 | ||||||
| MX | mx3.feishu.cn(30) | ||||||
| A | 52.220.106.220πΈπ¬ Amazon52.220.0.0/15 SIN prefix | ||||||
| PTR | ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com | ||||||
| A | 101.126.58.225π¨π³ VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 122.14.229.0π¨π³ CHINAMOBILE-CN122.14.224.0/20 | ||||||
| TXT | google-site-verification=7mZ51oqae253bKs9i63Mfq6WwFL4cPo2WwLehL6bxKY | ||||||
| TXT | google-site-verification=cppnvHxi7wXHVEhfdikNz3xifDTZ62wNEM5vZxWJkkM | ||||||
| TXT | v=spf1 +include:_netblocks.m.feishu.cn ~all | ||||||
| TXT | verification-code-site-App_feishu=MbQw3SbKPpsjkf1LK7sU | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.66.22, 172.67.155.81 | ||||||
| IPv6 hints | 2606:4700:3030::6815:4216, 2606:4700:3037::ac43:9b51 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=105, name=cloudflare-ech.com | ||||||
| SOA | harvey.ns.cloudflare.comdns@cloudflare.com serial=2413647878 | ||||||
dev
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com β | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
13 records (9 active, 4 former)
βNSharvey.ns.cloudflare.com2026-08-23 β 2026-09-03 Β· 2 obs
β 2026-09-03 12:43:18
βNSzelda.ns.cloudflare.com2026-08-23 β 2026-09-03 Β· 2 obs
β 2026-09-03 12:43:18
βMXmx1.feishu.cn2026-08-23 β 2026-09-03 Β· 4 obs
β 2026-09-03 00:49:24
β 2026-09-03 12:43:14
β 2026-09-03 12:43:18
βMXmx2.feishu.cn2026-08-23 β 2026-09-03 Β· 4 obs
β 2026-09-03 00:49:24
β 2026-09-03 12:43:14
β 2026-09-03 12:43:18
βMXmx3.feishu.cn2026-08-23 β 2026-09-03 Β· 4 obs
β 2026-09-03 00:49:24
β 2026-09-03 12:43:14
β 2026-09-03 12:43:18
βA104.21.66.222026-08-26 β 2026-09-03 Β· 5 obs
β 2026-08-26 02:41:52
β 2026-09-03 00:49:24
β 2026-09-03 12:43:14
β 2026-09-03 12:43:18
βA172.67.155.812026-08-26 β 2026-09-03 Β· 5 obs
β 2026-08-26 02:41:52
β 2026-09-03 00:49:24
β 2026-09-03 12:43:14
β 2026-09-03 12:43:18
βA188.114.96.02026-08-23 β 2026-08-23 Β· 3 obs
β 2026-08-26 02:41:52
β 2026-09-03 12:43:18
βA188.114.97.02026-08-23 β 2026-08-23 Β· 3 obs
β 2026-08-26 02:41:52
β 2026-09-03 12:43:18
βA2606:4700:3030::6815:42162026-08-26 β 2026-09-03 Β· 5 obs
β 2026-08-26 02:41:52
β 2026-09-03 00:49:24
β 2026-09-03 12:43:14
β 2026-09-03 12:43:18
βA2606:4700:3037::ac43:9b512026-08-26 β 2026-09-03 Β· 5 obs
β 2026-08-26 02:41:52
β 2026-09-03 00:49:24
β 2026-09-03 12:43:14
β 2026-09-03 12:43:18
βA2a06:98c1:3120::2026-08-23 β 2026-08-23 Β· 3 obs
β 2026-08-26 02:41:52
β 2026-09-03 12:43:18
βA2a06:98c1:3121::2026-08-23 β 2026-08-23 Β· 3 obs
β 2026-08-26 02:41:52
β 2026-09-03 12:43:18
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| labex.dev | harvey.ns.cloudflare.com, zelda.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.35.152
NS records: harvey.ns.cloudflare.com, zelda.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for labex.dev (unsigned zone)
β±οΈ Timing
Total: 724ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.155.81, 104.21.66.22 |
| AAAA | 2 | 2606:4700:3037::ac43:9b51, 2606:4700:3030::6815:4216 |
| NS | 2 | harvey.ns.cloudflare.com, zelda.ns.cloudflare.com |
| MX | 3 | mx1.feishu.cn (pri: 10), mx2.feishu.cn (pri: 20)... |
| TXT | 4 | google-site-verification=7mZ51oqae253bKs, google-site-verification=cppnvHxi7wXHVEh... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | harvey.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
labex.dev directs to four IP numbers, which are 104.21.66.22, 172.67.155.81, 2606:4700:3030::6815:4216 and 2606:4700:3037::ac43:9b51.
Two other host names, along with usipowep.link, forgesignal.nl and necrologimezzetti.it, also share IP numbers with labex.dev.
Name Servers
labex.dev is served by two delegated name servers, harvey.ns.cloudflare.com and zelda.ns.cloudflare.com.
labex.dev shares its NS records with other domains, for example prescriptive-solutions.pages.dev, vikqpc9udu.workers.dev, a-atharifard1384.workers.dev and two others.
The name servers of labex.dev overlap at least partially with those of other domains β among them dlanor.net, hearthear.com, huashan.pages.dev and two more.
The name servers cora.ns.cloudflare.com, penny.ns.cloudflare.com and laylah.ns.cloudflare.com are commonly seen alongside these name servers.
DNS names with 6 IP addresses:
harvey.ns.cloudflare.com carries IP addresses 108.162.195.152, 162.159.44.152 and 172.64.35.152, with 3 other addresses beyond those.
zelda.ns.cloudflare.com carries IP addresses 108.162.192.242, 172.64.32.242 and 173.245.58.242, with 3 other addresses beyond those.
Mail Servers
Mail for labex.dev is routed through three mail servers β mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.
There is at least a partial MX overlap between labex.dev and other domains, including earmemo.com, chainsign.cn, onsalefb.shop and two others.
Hostnames that map to three IP numbers:
mx3.feishu.cn resolves to three addresses: 52.220.106.220, 101.126.58.225 and 122.14.229.0.
Host names that have two IP addresses:
mx2.feishu.cn maps to two IP addresses β 101.126.58.225 and 122.14.229.0.
Host names that point to one IP address:
mx1.feishu.cn points to the IP address 52.220.106.220.
These two host names β mx3.feishu.cn and mx1.feishu.cn β each point to 52.220.106.220 IP addresses.
These two host names β mx3.feishu.cn and mx2.feishu.cn β each point to 101.126.58.225 IP addresses.
These two host names β mx3.feishu.cn and mx2.feishu.cn β each point to 122.14.229.0 IP addresses.