grdg.cn - robtex.com
grdg.cn
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3035::ac43:8f85πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:578cπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.87.140Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.143.133πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | laura.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3ab7πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0b7π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20b7πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 108.162.192.183πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 172.64.32.183πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 173.245.58.183πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| NS | mike.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c3fπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c33fπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:233fπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 108.162.195.63πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 162.159.44.63Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 172.64.35.63πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.87.140, 172.67.143.133 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:8f85, 2606:4700:3037::6815:578c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=169, name=cloudflare-ech.com | ||||||
| SOA | laura.ns.cloudflare.comdns@cloudflare.com serial=2406319929 | ||||||
cn
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.dns.cn β | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net β οΈ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035034644 | ||||||
Previously NS for
grdg.cn |
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
βNSgrdg.cn2015-05-30 β 2015-05-30 Β· 3 obs
β 2026-06-18 05:53:26
β 2026-07-13 05:43:54
βNSlaura.ns.cloudflare.com2026-06-18 β 2026-07-13 Β· 3 obs
β 2026-06-18 05:53:26
β 2026-07-13 05:43:54
βNSmike.ns.cloudflare.com2026-06-18 β 2026-07-13 Β· 3 obs
β 2026-06-18 05:53:26
β 2026-07-13 05:43:54
βA104.21.87.1402026-06-18 β 2026-07-13 Β· 3 obs
β 2026-06-18 05:53:26
β 2026-07-13 05:43:54
βA172.67.143.1332026-06-18 β 2026-07-13 Β· 3 obs
β 2026-06-18 05:53:26
β 2026-07-13 05:43:54
βA2606:4700:3030::6815:578c2026-06-18 β 2026-06-18 Β· 4 obs
β 2026-06-18 05:53:26
β 2026-07-03 12:31:50
β 2026-07-13 05:43:54
βA2606:4700:3032::ac43:8f852026-06-18 β 2026-06-18 Β· 4 obs
β 2026-06-18 05:53:26
β 2026-07-03 12:31:50
β 2026-07-13 05:43:54
βA2606:4700:3035::ac43:8f852026-07-03 β 2026-07-13 Β· 3 obs
β 2026-07-03 12:31:50
β 2026-07-13 05:43:54
βA2606:4700:3037::6815:578c2026-07-03 β 2026-07-13 Β· 3 obs
β 2026-07-03 12:31:50
β 2026-07-13 05:43:54
βA67.198.211.1412015-05-30 β 2015-05-30 Β· 3 obs
β 2026-06-18 05:53:26
β 2026-07-13 05:43:54
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn... | - |
| grdg.cn | mike.ns.cloudflare.com, laura.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.58.183
NS records: mike.ns.cloudflare.com, laura.ns.cloudflare.com
π DNSSEC Status
β Bogus (DNSSEC validation failed)
Validation error at grdg.cn: Error: DNS query timeout: 203.119.29.1 for DS grdg.cn
β±οΈ Timing
Total: 4791ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.87.140, 172.67.143.133 |
| AAAA | 2 | 2606:4700:3035::ac43:8f85, 2606:4700:3037::6815:578c |
| NS | 2 | laura.ns.cloudflare.com, mike.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | laura.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
grdg.cn resolves to four IP addresses: 104.21.87.140, 172.67.143.133, 2606:4700:3035::ac43:8f85 and 2606:4700:3037::6815:578c.
top-news.tv, broadwayproscooters.com, baug.cn and two other host names share IP numbers with grdg.cn.
Name Servers
grdg.cn is served by two delegated name servers, laura.ns.cloudflare.com and mike.ns.cloudflare.com.
grdg.cn uses the same name servers as several other domains β among them 733xks.cn, hzhxq.cn, 488777.cn and two more.
grdg.cn has at least partial name server overlap with other domains, such as moyab.com.tr, getvanilla.com, jbeip.top and two others.
These name servers tend to appear together with the name servers augustus.ns.cloudflare.com, treasure.ns.cloudflare.com and rodney.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
laura.ns.cloudflare.com carries IP addresses 108.162.192.183, 172.64.32.183 and 173.245.58.183, with 3 other addresses beyond those.
mike.ns.cloudflare.com carries IP addresses 108.162.195.63, 162.159.44.63 and 172.64.35.63, with 3 other addresses beyond those.