sdguanjian.com - robtex.com
sdguanjian.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:45a5🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:d28b🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.69.165Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.210.139🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | isaac.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bb1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isaac.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1b1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | isaac.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21b1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | isaac.ns.cloudflare.com | ||||||
| A | 108.162.193.177🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isaac.ns.cloudflare.com | ||||||
| A | 172.64.33.177🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isaac.ns.cloudflare.com | ||||||
| A | 173.245.59.177🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isaac.ns.cloudflare.com | ||||||
| NS | melina.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26b8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melina.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2b8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | melina.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22b8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | melina.ns.cloudflare.com | ||||||
| A | 108.162.194.184🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melina.ns.cloudflare.com | ||||||
| A | 162.159.38.184Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melina.ns.cloudflare.com | ||||||
| A | 172.64.34.184🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melina.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.69.165, 172.67.210.139 | ||||||
| IPv6 hints | 2606:4700:3030::6815:45a5, 2606:4700:3032::ac43:d28b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com | ||||||
| SOA | isaac.ns.cloudflare.comdns@cloudflare.com serial=2400041360 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1777088246 | ||||||
Same first word
sdguanjian.com |
DNS History
23 records (6 active, 17 former)
○NSa.ezdnscenter.com2018-07-12 → 2018-07-12 · 4 obs
○ 2017-01-15 05:02:40
● 2018-07-12 12:33:46
○ 2026-03-31 06:50:28
○ 2026-04-25 04:05:40
● 2018-07-12 12:33:46
○ 2026-03-31 06:50:28
○ 2026-04-25 04:05:40
○NSb.ezdnscenter.com2018-07-12 → 2018-07-12 · 4 obs
○ 2017-01-15 05:02:40
● 2018-07-12 12:33:46
○ 2026-03-31 06:50:28
○ 2026-04-25 04:05:40
● 2018-07-12 12:33:46
○ 2026-03-31 06:50:28
○ 2026-04-25 04:05:40
●NSisaac.ns.cloudflare.com2026-03-31 → 2026-04-25 · 3 obs
○ 2018-07-12 12:33:46
● 2026-03-31 06:50:28
● 2026-04-25 04:05:40
● 2026-03-31 06:50:28
● 2026-04-25 04:05:40
●NSmelina.ns.cloudflare.com2026-03-31 → 2026-04-25 · 3 obs
○ 2018-07-12 12:33:46
● 2026-03-31 06:50:28
● 2026-04-25 04:05:40
● 2026-03-31 06:50:28
● 2026-04-25 04:05:40
○NSns03.domaincontrol.com2017-01-15 → 2017-01-15 · 4 obs
○ 2016-04-23 11:09:50
● 2017-01-15 05:02:40
○ 2018-07-12 12:33:46
○ 2026-04-25 04:05:40
● 2017-01-15 05:02:40
○ 2018-07-12 12:33:46
○ 2026-04-25 04:05:40
○NSns04.domaincontrol.com2017-01-15 → 2017-01-15 · 4 obs
○ 2016-04-23 11:09:50
● 2017-01-15 05:02:40
○ 2018-07-12 12:33:46
○ 2026-04-25 04:05:40
● 2017-01-15 05:02:40
○ 2018-07-12 12:33:46
○ 2026-04-25 04:05:40
○NSns1.51dns.com2015-06-22 → 2015-06-22 · 3 obs
● 2015-06-22 18:23:16
○ 2015-11-05 03:01:36
○ 2026-04-25 04:05:40
○ 2015-11-05 03:01:36
○ 2026-04-25 04:05:40
○NSns1.he.net2016-02-04 → 2016-04-23 · 5 obs
○ 2015-11-05 03:01:36
● 2016-02-04 15:06:14
● 2016-04-23 11:09:50
○ 2017-01-15 05:02:40
○ 2026-04-25 04:05:40
● 2016-02-04 15:06:14
● 2016-04-23 11:09:50
○ 2017-01-15 05:02:40
○ 2026-04-25 04:05:40
○NSns2.51dns.com2015-06-22 → 2015-06-22 · 3 obs
● 2015-06-22 18:23:16
○ 2015-11-05 03:01:36
○ 2026-04-25 04:05:40
○ 2015-11-05 03:01:36
○ 2026-04-25 04:05:40
○NSns2.he.net2016-02-04 → 2016-04-23 · 5 obs
○ 2015-11-05 03:01:36
● 2016-02-04 15:06:14
● 2016-04-23 11:09:50
○ 2017-01-15 05:02:40
○ 2026-04-25 04:05:40
● 2016-02-04 15:06:14
● 2016-04-23 11:09:50
○ 2017-01-15 05:02:40
○ 2026-04-25 04:05:40
○NSns3.he.net2016-02-04 → 2016-04-23 · 5 obs
○ 2015-11-05 03:01:36
● 2016-02-04 15:06:14
● 2016-04-23 11:09:50
○ 2017-01-15 05:02:40
○ 2026-04-25 04:05:40
● 2016-02-04 15:06:14
● 2016-04-23 11:09:50
○ 2017-01-15 05:02:40
○ 2026-04-25 04:05:40
○NSns4.he.net2016-02-04 → 2016-04-23 · 5 obs
○ 2015-11-05 03:01:36
● 2016-02-04 15:06:14
● 2016-04-23 11:09:50
○ 2017-01-15 05:02:40
○ 2026-04-25 04:05:40
● 2016-02-04 15:06:14
● 2016-04-23 11:09:50
○ 2017-01-15 05:02:40
○ 2026-04-25 04:05:40
○NSns5.he.net2016-02-04 → 2016-04-23 · 5 obs
○ 2015-11-05 03:01:36
● 2016-02-04 15:06:14
● 2016-04-23 11:09:50
○ 2017-01-15 05:02:40
○ 2026-04-25 04:05:40
● 2016-02-04 15:06:14
● 2016-04-23 11:09:50
○ 2017-01-15 05:02:40
○ 2026-04-25 04:05:40
○MXmailstore1.secureserver.net2017-01-15 → 2017-01-15 · 3 obs
● 2017-01-15 05:02:40
○ 2018-07-12 12:33:46
○ 2026-04-25 04:05:40
○ 2018-07-12 12:33:46
○ 2026-04-25 04:05:40
○MXsmtp.secureserver.net2017-01-15 → 2017-01-15 · 3 obs
● 2017-01-15 05:02:40
○ 2018-07-12 12:33:46
○ 2026-04-25 04:05:40
○ 2018-07-12 12:33:46
○ 2026-04-25 04:05:40
●A104.21.69.1652026-03-31 → 2026-04-25 · 3 obs
○ 2018-07-12 12:33:46
● 2026-03-31 06:50:28
● 2026-04-25 04:05:40
● 2026-03-31 06:50:28
● 2026-04-25 04:05:40
○A104.216.2.1232015-06-22 → 2015-06-22 · 3 obs
● 2015-06-22 18:23:16
○ 2018-07-12 12:33:46
○ 2026-04-25 04:05:40
○ 2018-07-12 12:33:46
○ 2026-04-25 04:05:40
●A172.67.210.1392026-03-31 → 2026-04-25 · 3 obs
○ 2018-07-12 12:33:46
● 2026-03-31 06:50:28
● 2026-04-25 04:05:40
● 2026-03-31 06:50:28
● 2026-04-25 04:05:40
○A184.168.221.542017-01-15 → 2017-01-15 · 4 obs
○ 2016-04-23 11:09:50
● 2017-01-15 05:02:40
○ 2018-07-12 12:33:46
○ 2026-04-25 04:05:40
● 2017-01-15 05:02:40
○ 2018-07-12 12:33:46
○ 2026-04-25 04:05:40
○A23.104.102.322016-02-04 → 2016-04-23 · 5 obs
○ 2015-06-22 18:23:16
● 2016-02-04 15:06:14
● 2016-04-23 11:09:50
○ 2017-01-15 05:02:40
○ 2026-04-25 04:05:40
● 2016-02-04 15:06:14
● 2016-04-23 11:09:50
○ 2017-01-15 05:02:40
○ 2026-04-25 04:05:40
●A2606:4700:3030::6815:45a52026-03-31 → 2026-04-25 · 3 obs
○ 2018-07-12 12:33:46
● 2026-03-31 06:50:28
● 2026-04-25 04:05:40
● 2026-03-31 06:50:28
● 2026-04-25 04:05:40
●A2606:4700:3032::ac43:d28b2026-03-31 → 2026-04-25 · 3 obs
○ 2018-07-12 12:33:46
● 2026-03-31 06:50:28
● 2026-04-25 04:05:40
● 2026-03-31 06:50:28
● 2026-04-25 04:05:40
○A47.98.56.2222018-07-12 → 2018-07-12 · 4 obs
○ 2017-01-15 05:02:40
● 2018-07-12 12:33:46
○ 2026-03-31 06:50:28
○ 2026-04-25 04:05:40
● 2018-07-12 12:33:46
○ 2026-03-31 06:50:28
○ 2026-04-25 04:05:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net... | - |
| sdguanjian.com | isaac.ns.cloudflare.com, melina.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.184
NS records: isaac.ns.cloudflare.com, melina.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdguanjian.com (unsigned zone)
⏱️ Timing
Total: 216ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.69.165, 172.67.210.139 |
| AAAA | 2 | 2606:4700:3032::ac43:d28b, 2606:4700:3030::6815:45a5 |
| NS | 2 | isaac.ns.cloudflare.com, melina.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | isaac.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (isaac.ns.cloudflare.com, isaac.ns.cloudflare.com, isaac.ns.cloudflare.com...)
Analysis
IP Addresses
sdguanjian.com maps to four IP numbers: 2606:4700:3030::6815:45a5, 2606:4700:3032::ac43:d28b, 104.21.69.165 and 172.67.210.139.
Other host names, for instance kbe365.com, (0x68656e746169)-moon.com, winterwonderlandmarietta.com, aggpower.com and uvezeko.top share IP numbers with sdguanjian.com.
Name Servers
Two name servers isaac.ns.cloudflare.com and melina.ns.cloudflare.com handle delegation for sdguanjian.com.
sdguanjian.com uses the same name server setup as other domains, for example idliblives.org, 0662meiyang.com, myflyings.com, sxzyhb.com and sfethnicdancefestival.org.
sdguanjian.com partially shares name servers with other domains; examples include academyhacker.com, melissapyrch.com, hbzfmy.com, dabrazzi.com and phtmdefi.com.
these name servers are commonly used with the name servers eva.ns.cloudflare.com.
Host names with six IP numbers: isaac.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb1, 2803:f800:50::6ca2:c1b1, 2a06:98c1:50::ac40:21b1, 108.162.193.177, 172.64.33.177 and 173.245.59.177; melina.ns.cloudflare.com points to: 2606:4700:50::a29f:26b8, 2803:f800:50::6ca2:c2b8, 2a06:98c1:50::ac40:22b8, 108.162.194.184, 162.159.38.184 and 172.64.34.184.