jerf.com - dns.ninja
jerf.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.161.89.95🇺🇸 HETZNER-CLOUD2-AS5.161.89.0/24 | ||||||
| PTR | h04.modserver.com | ||||||
| NS | ns19.modserver.com ⭐ | ||||||
| A | 45.56.105.152🇺🇸 AKAMAI-LINODE-AP45.56.96.0/20 Akamai Technologies | ||||||
| PTR | dns1.modserver.com | ||||||
| NS | ns20.modserver.com | ||||||
| A | 5.78.82.32🇺🇸 HETZNER-CLOUD3-AS5.78.82.0/24 | ||||||
| PTR | dns2.modserver.com | ||||||
| MX | jerf.com ⭐ | ||||||
| A | 5.161.89.95🇺🇸 HETZNER-CLOUD2-AS5.161.89.0/24 | ||||||
| PTR | h04.modserver.com | ||||||
| TXT | v=spf1 ip4:5.161.89.95 +a +mx +ip4:45.79.181.177 +ip4:167.99.238.135 ~all | ||||||
| SOA | ns19.modserver.comcontact@modhost.com 2026-07-29 #0 | ||||||
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=1785303562 | ||||||
MX for
jerf.com |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns19.modserver.com2015-06-24 → 2026-07-29 · 2 obs
● 2026-07-29 05:58:58
●NSns20.modserver.com2015-06-24 → 2026-07-29 · 2 obs
● 2026-07-29 05:58:58
●MXjerf.com2015-06-24 → 2026-07-29 · 2 obs
● 2026-07-29 05:58:58
○A45.79.181.1772018-05-19 → 2018-05-19 · 4 obs
● 2018-05-19 06:43:14
○ 2026-02-22 19:12:08
○ 2026-07-29 05:58:58
●A5.161.89.952026-02-22 → 2026-07-29 · 3 obs
● 2026-02-22 19:12:08
● 2026-07-29 05:58:58
○A67.227.253.2252015-06-24 → 2016-04-26 · 4 obs
● 2016-04-26 06:17:02
○ 2018-05-19 06:43:14
○ 2026-07-29 05:58:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| jerf.com | ns19.modserver.com, ns20.modserver.com | 2 records |
✅ Authoritative Response
Server:5.78.82.32
NS records: ns19.modserver.com, ns20.modserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jerf.com (unsigned zone)
⏱️ Timing
Total: 377ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.161.89.95 |
| NS | 2 | ns19.modserver.com, ns20.modserver.com |
| MX | 1 | jerf.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:5.161.89.95 +a +mx +ip4:45.79 |
| SOA | 1 | ns19.modserver.com contact.modhost.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns19.modserver.com, ns20.modserver.com)
Analysis
Mail Server Role
jerf.com acts as its own mail server.
IP Addresses
jerf.com points to a single IP number: 5.161.89.95.
Additional host names — carolyin.com, qrc.net, mathgrrl.com and two others — share IP numbers with jerf.com.
Name Servers
Two name servers handle the delegation for jerf.com: ns19.modserver.com and ns20.modserver.com.
jerf.com shares its name server setup with other domains, including hmtnb.com, kinnebrew.com, honorveteransnow.net and two others.
There is at least partial name server overlap between jerf.com and other domains — iowawebnet.com, neisa.org, slaa-sfeb.org and two more among them.
These name servers regularly appear alongside ns1.modserver.com, ns2.modserver.com, ns3.modserver.com and 7 other name servers in NS record sets.
ns19.modserver.com → 45.56.105.152 and ns20.modserver.com → 5.78.82.32: one IP number per host name.
Mail Servers
jerf.com has a single mail server: jerf.com itself.
jerf.com carries a single IP number, which is 5.161.89.95.