coefu.com - robtex.com
coefu.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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=1785147402 | ||||||
Same first word
coefu.com |
Similar names
DNS History
9 records (4 active, 5 former)
○NSf1g1ns1.dnspod.net2016-12-15 → 2016-12-15 · 3 obs
○ 2017-09-29 23:24:50
○ 2026-07-27 10:45:52
○NSf1g1ns2.dnspod.net2016-12-15 → 2016-12-15 · 3 obs
○ 2017-09-29 23:24:50
○ 2026-07-27 10:45:52
●NSns1.judns.com2026-07-15 → 2026-07-27 · 3 obs
● 2026-07-15 18:19:24
● 2026-07-27 10:45:52
●NSns1.julydns.com2026-07-15 → 2026-07-27 · 3 obs
● 2026-07-15 18:19:24
● 2026-07-27 10:45:52
●NSns2.judns.com2026-07-15 → 2026-07-27 · 3 obs
● 2026-07-15 18:19:24
● 2026-07-27 10:45:52
●NSns2.julydns.com2026-07-15 → 2026-07-27 · 3 obs
● 2026-07-15 18:19:24
● 2026-07-27 10:45:52
○A151.101.60.1332016-12-15 → 2016-12-15 · 3 obs
○ 2017-09-29 23:24:50
○ 2026-07-27 10:45:52
○CNAMEcoefu.github.io2016-12-15 → 2016-12-15 · 3 obs
○ 2017-09-29 23:24:50
○ 2026-07-27 10:45:52
○CNAMEgithub.map.fastly.net2016-12-15 → 2016-12-15 · 3 obs
○ 2017-09-29 23:24:50
○ 2026-07-27 10:45:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net... | - |
| coefu.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coefu.com (unsigned zone)
⏱️ Timing
Total: 290ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)
Analysis
Name Servers
coefu.com has four authoritative name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
The name servers of coefu.com overlap at least partially with those of other domains — among them (0x787878)i9.com, 87soft.com, lmxfj.com and two more.
These name servers commonly appear alongside the name servers ns1.onclouddns.com and ns2.onclouddns.com.
ns1.judns.com and ns2.judns.com each resolve to 162.159.27.251, while ns1.julydns.com and ns2.julydns.com each resolve to 162.159.48.223.
ns1.judns.com along with ns2.judns.com each resolve to 162.159.27.251 IP addresses.
ns1.julydns.com along with ns2.julydns.com each resolve to 162.159.48.223 IP addresses.