jacmathchem.com - robtex.com
jacmathchem.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.118.64.221🇺🇸 CITYNET-AS66.118.64.0/19 Citynet Block | ||||||
| NS | dns0.citynet.net ⭐ | ||||||
| A | 66.118.80.13🇺🇸 CITYNET-AS66.118.64.0/19 Citynet Block | ||||||
| PTR | dns0.citynet.net | ||||||
| NS | dns1.citynet.net | ||||||
| A | 66.118.64.99🇺🇸 CITYNET-AS66.118.64.0/19 Citynet Block | ||||||
| PTR | dns1.citynet.net | ||||||
| NS | dns2.citynet.net | ||||||
| A | 66.118.80.14🇺🇸 CITYNET-AS66.118.64.0/19 Citynet Block | ||||||
| PTR | dns2.citynet.net | ||||||
| NS | dns3.citynet.net | ||||||
| A | 66.118.64.96🇺🇸 CITYNET-AS66.118.64.0/19 Citynet Block | ||||||
| PTR | dns3.citynet.net | ||||||
| MX | rx.citynet.net ⭐ | ||||||
| A | 66.118.64.207🇺🇸 CITYNET-AS66.118.64.0/19 Citynet Block | ||||||
| PTR | rx.citynet.net | ||||||
| SOA | dns0.citynet.nethostmaster@citynet.net 2018-12-20 #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=1774540547 | ||||||
Same first word
jacmathchem.com |
DNS History
12 records (6 active, 6 former)
●NSdns0.citynet.net2016-09-20 → 2026-03-26 · 3 obs
● 2016-09-20 21:31:16
● 2026-03-26 16:13:20
●NSdns1.citynet.net2016-09-20 → 2026-03-26 · 3 obs
● 2016-09-20 21:31:16
● 2026-03-26 16:13:20
●NSdns2.citynet.net2016-09-20 → 2026-03-26 · 3 obs
● 2016-09-20 21:31:16
● 2026-03-26 16:13:20
●NSdns3.citynet.net2016-09-20 → 2026-03-26 · 3 obs
● 2016-09-20 21:31:16
● 2026-03-26 16:13:20
○NSns1.wvinternetservices.com2015-05-04 → 2016-03-27 · 4 obs
● 2016-03-27 23:27:48
○ 2016-09-20 21:31:16
○ 2026-03-26 16:13:20
○NSns2.wvinternetservices.com2015-05-04 → 2016-03-27 · 4 obs
● 2016-03-27 23:27:48
○ 2016-09-20 21:31:16
○ 2026-03-26 16:13:20
○NSns3.citynet.net2015-05-04 → 2015-12-17 · 4 obs
● 2015-12-17 03:39:32
○ 2016-03-27 23:27:48
○ 2026-03-26 16:13:20
○NSns4.citynet.net2015-05-04 → 2015-12-17 · 4 obs
● 2015-12-17 03:39:32
○ 2016-03-27 23:27:48
○ 2026-03-26 16:13:20
●MXrx.citynet.net2015-05-04 → 2026-03-26 · 2 obs
● 2026-03-26 16:13:20
○A66.118.64.2082015-05-04 → 2015-10-11 · 4 obs
● 2015-10-11 13:35:30
○ 2015-12-17 03:39:32
○ 2026-03-26 16:13:20
○A66.118.64.2202015-12-17 → 2017-04-18 · 5 obs
● 2015-12-17 03:39:32
● 2017-04-18 09:17:58
○ 2026-03-25 17:25:12
○ 2026-03-26 16:13:20
●A66.118.64.2212026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 17:25:12
● 2026-03-26 16:13:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jacmathchem.com | dns0.citynet.net, dns1.citynet.net, dns3.citynet.net, dns2.citynet.net | - |
✅ Authoritative Response
Server:66.118.80.14
NS records: dns0.citynet.net, dns1.citynet.net, dns3.citynet.net, dns2.citynet.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jacmathchem.com (unsigned zone)
⏱️ Timing
Total: 500ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.118.64.221 |
| NS | 4 | dns3.citynet.net, dns2.citynet.net... |
| MX | 1 | rx.citynet.net (pri: 10) |
| SOA | 1 | dns0.citynet.net hostmaster.citynet.net |
Analysis
IP Addresses
jacmathchem.com points to a single IP number: 66.118.64.221.
Other host names, for instance geometrics-gps.com, groupcoaches.net, starcitywv.gov, cacwv.com and installwv.com share IP numbers with jacmathchem.com.
Name Servers
jacmathchem.com is delegated to four name servers: dns0.citynet.net, dns1.citynet.net, dns2.citynet.net and dns3.citynet.net.
jacmathchem.com at least partially shares name servers with other domains, for instance 80.118.66.in-addr.arpa, starcitywv.gov, edvgroup.org, cmn-wv.com and 85.118.66.in-addr.arpa.
Host names with a single IP address
dns0.citynet.net points to 66.118.80.13
dns1.citynet.net points to 66.118.64.99
dns2.citynet.net points to 66.118.80.14
dns3.citynet.net points to 66.118.64.96
Mail Servers
jacmathchem.com is handled by a single mail server, rx.citynet.net.
jacmathchem.com uses the same mail server configuration as other domains, such as firstnetbillpay.com, ovnet.com, wowkdt.tv, westvirginia.org and harrcoems.org.
jacmathchem.com shares mail servers with other domains at least in part, for instance emworkforce.com, sals.info, outdoorwv.com, wvinternetservices.com and martinxmotorsports.com.
rx.citynet.net points to a single IP: 66.118.64.207.