checkfer.com - dns.ninja
checkfer.com
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=1784830247 | ||||||
Same first word
checkfer.com |
Similar names
refcheck.com.au |
refcheck.net |
refcheck.in |
erfcheck.com |
refcheck.org |
refcheck.co.za |
checkref.com |
fchecker.com |
refcheck.de |
refcheck.com |
DNS History
11 records (8 active, 3 former)
●NSns01.domaincontrol.com2026-02-26 → 2026-07-23 · 3 obs
● 2026-02-26 15:40:52
● 2026-07-23 18:29:24
●NSns02.domaincontrol.com2026-02-26 → 2026-07-23 · 3 obs
● 2026-02-26 15:40:52
● 2026-07-23 18:29:24
○NSns71.domaincontrol.com2017-08-10 → 2017-08-10 · 3 obs
○ 2026-02-26 15:40:52
○ 2026-07-23 18:29:24
○NSns72.domaincontrol.com2017-08-10 → 2017-08-10 · 3 obs
○ 2026-02-26 15:40:52
○ 2026-07-23 18:29:24
●MXalt1.aspmx.l.google.com2026-02-26 → 2026-07-23 · 2 obs
● 2026-07-23 18:29:24
●MXalt2.aspmx.l.google.com2026-02-26 → 2026-07-23 · 2 obs
● 2026-07-23 18:29:24
●MXalt3.aspmx.l.google.com2026-02-26 → 2026-07-23 · 2 obs
● 2026-07-23 18:29:24
●MXalt4.aspmx.l.google.com2026-02-26 → 2026-07-23 · 2 obs
● 2026-07-23 18:29:24
●MXaspmx.l.google.com2026-02-26 → 2026-07-23 · 2 obs
● 2026-07-23 18:29:24
○A50.63.202.582017-08-10 → 2017-08-10 · 3 obs
○ 2026-02-26 15:40:52
○ 2026-07-23 18:29:24
●A64.227.45.1982026-02-26 → 2026-07-23 · 3 obs
● 2026-02-26 15:40:52
● 2026-07-23 18:29:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net... | - |
| checkfer.com | ns01.domaincontrol.com, ns02.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.100.1
NS records: ns01.domaincontrol.com, ns02.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for checkfer.com (unsigned zone)
⏱️ Timing
Total: 255ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.227.45.198 |
| NS | 2 | ns01.domaincontrol.com, ns02.domaincontrol.com |
| MX | 5 | alt3.aspmx.l.google.com (pri: 10), alt4.aspmx.l.google.com (pri: 10)... |
| TXT | 2 | atlassian-domain-verification=3G6aTQbawL, v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns01.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns01.domaincontrol.com, ns01.domaincontrol.com, ns02.domaincontrol.com...)
Analysis
IP Addresses
checkfer.com resolves to one IP address: 64.227.45.198.
orderpay.com, for instance, is one of the other host names sharing IP numbers with checkfer.com.
Name Servers
checkfer.com uses two name servers for its delegation: ns01.domaincontrol.com and ns02.domaincontrol.com.
checkfer.com uses the same name servers as several other domains — among them robmichalski.com, gripgroup.com.mx, iihs.com and two more.
The two host names ns01.domaincontrol.com and ns02.domaincontrol.com each have a pair of IP addresses: ns01.domaincontrol.com has 97.74.100.1 and 2603:5:2140::1, and ns02.domaincontrol.com has 173.201.68.1 and 2603:5:2240::1.
Mail Servers
Five mail servers handle checkfer.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
checkfer.com has at least partial mail server overlap with other domains such as utahuniversity.net, swisscare.ch, centerchurch.com and two more.
The mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com directs traffic to 172.253.115.27 and 2607:f8b0:4004:c23::1b.
alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1b.