drjohnkois.com - robtex.com
drjohnkois.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.147.120.139🇺🇸 OPTICFUSION209.147.112.0/20 Optic Fusion Route Object | ||||||
| PTR | www2.kosicenter.com | ||||||
| NS | ns1.opticfusion.net ⭐ | ||||||
| A | 2607:f6f8::3🇺🇸 OPTICFUSION2607:f6f8::/32 Optic Fusion IPv6 direct allocation | ||||||
| PTR | ns1.opticfusion.net | ||||||
| A | 209.147.112.100🇺🇸 OPTICFUSION209.147.112.0/20 Optic Fusion Route Object | ||||||
| PTR | ns1.opticfusion.net | ||||||
| NS | ns2.opticfusion.net | ||||||
| A | 2607:f6f8::4🇺🇸 OPTICFUSION2607:f6f8::/32 Optic Fusion IPv6 direct allocation | ||||||
| PTR | ns2.opticfusion.net | ||||||
| A | 66.113.96.100🇺🇸 OPTICFUSION66.113.96.0/20 Optic Fusion Route Object | ||||||
| PTR | ns2.opticfusion.net | ||||||
| MX | hermes.koiscenter.com ⭐ | ||||||
| A | 2607:f6f8:1206:1001::11🇺🇸 OPTICFUSION2607:f6f8:1200::/40 | ||||||
| PTR | hermes.koiscenter.com | ||||||
| TXT | v=spf1 a mx ip4:209.147.119.64/28 ip4:209.147.122.192/30 ip4:209.147.122.8/29... | ||||||
| SOA | ns1.opticfusion.nethostmaster@opticfusion.net 2016-05-06 #1 | ||||||
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=1778795311 | ||||||
Same first word
drjohnkois.com |
DNS History
4 records (4 active, 0 former)
●NSns1.opticfusion.net2016-12-16 → 2026-05-14 · 2 obs
● 2026-05-14 21:49:30
●NSns2.opticfusion.net2016-12-16 → 2026-05-14 · 2 obs
● 2026-05-14 21:49:30
●MXhermes.koiscenter.com2016-12-16 → 2026-05-14 · 2 obs
● 2026-05-14 21:49:30
●A209.147.120.1392016-12-16 → 2026-05-14 · 2 obs
● 2026-05-14 21:49:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| drjohnkois.com | ns1.opticfusion.net, ns2.opticfusion.net | - |
✅ Authoritative Response
Server:66.113.96.100
NS records: ns1.opticfusion.net, ns2.opticfusion.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for drjohnkois.com (unsigned zone)
⏱️ Timing
Total: 556ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.147.120.139 |
| NS | 2 | ns1.opticfusion.net, ns2.opticfusion.net |
| MX | 1 | hermes.koiscenter.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:209.147.119.64/28 ip4:20 |
| SOA | 1 | ns1.opticfusion.net hostmaster.opticfusi |
Analysis
IP Addresses
drjohnkois.com maps to IP address 209.147.120.139.
Name Servers
Two name servers ns1.opticfusion.net and ns2.opticfusion.net are delegated to drjohnkois.com.
drjohnkois.com uses the same name server configuration as other domains, such as tacomaparks.com, dr01.tac.opticfusion.net, 116.147.209.in-addr.arpa, ar01.mil.tac.opticfusion.net and 117.147.209.in-addr.arpa.
drjohnkois.com at least partially shares name servers with other domains such as woxlandins.com, advantagebasketball.com, acelectricserviceinc.com, sensualinteriordesign.com and dancingcoyoteinc.com.
These name servers are commonly used with ns3.isofusion.com and nsauth.opticfusion.net.
Host names with two IPs:
ns1.opticfusion.net points to 2607:f6f8::3 and 209.147.112.100.
ns2.opticfusion.net points to 2607:f6f8::4 and 66.113.96.100.
Mail Servers
drjohnkois.com is handled by a single mail server, hermes.koiscenter.com.
The mail server setup for drjohnkois.com matches that of other domains, for instance koiscenter.org.
hermes.koiscenter.com points to one IP number: 2607:f6f8:1206:1001::11.