refmasters.com - dns.ninja
refmasters.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=1783228786 | ||||||
Same first word
refmasters.com |
Similar names
DNS History
9 records (8 active, 1 former)
●NSns07.domaincontrol.com2020-02-14 → 2026-07-05 · 2 obs
● 2026-07-05 05:29:26
●NSns08.domaincontrol.com2020-02-14 → 2026-07-05 · 2 obs
● 2026-07-05 05:29:26
●MXalt1.aspmx.l.google.com2026-03-30 → 2026-07-05 · 2 obs
● 2026-07-05 05:29:26
●MXalt2.aspmx.l.google.com2026-03-30 → 2026-07-05 · 2 obs
● 2026-07-05 05:29:26
●MXalt3.aspmx.l.google.com2026-03-30 → 2026-07-05 · 2 obs
● 2026-07-05 05:29:26
●MXalt4.aspmx.l.google.com2026-03-30 → 2026-07-05 · 2 obs
● 2026-07-05 05:29:26
●MXaspmx.l.google.com2026-03-30 → 2026-07-05 · 2 obs
● 2026-07-05 05:29:26
○A184.168.221.432020-02-14 → 2020-02-14 · 3 obs
○ 2026-03-30 11:41:26
○ 2026-07-05 05:29:26
●A198.202.211.12026-03-30 → 2026-07-05 · 3 obs
● 2026-03-30 11:41:26
● 2026-07-05 05:29:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| refmasters.com | ns07.domaincontrol.com, ns08.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.71.4
NS records: ns07.domaincontrol.com, ns08.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for refmasters.com (unsigned zone)
⏱️ Timing
Total: 168ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.202.211.1 |
| NS | 2 | ns07.domaincontrol.com, ns08.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 3 | v=spf1 include:dc-aa8e722993._spfm.refma, google-site-verification=R6UkZdj5KjZgXoY... |
| SOA | 1 | ns07.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns07.domaincontrol.com, ns07.domaincontrol.com, ns08.domaincontrol.com...)
Analysis
IP Addresses
refmasters.com directs to one IP number, which is 198.202.211.1.
Among the host names that share IP numbers with refmasters.com are expozeur.com, arthrex.com.au, galadynastie.com and two others.
Name Servers
refmasters.com is delegated to two name servers: ns07.domaincontrol.com and ns08.domaincontrol.com.
refmasters.com has the same name server delegation as a number of other domains, such as crossroadschurchjenks.com, designtosellatl.com, mobiseat.com and two more.
ns07.domaincontrol.com and ns08.domaincontrol.com each resolve to two IP addresses: ns07.domaincontrol.com points to 97.74.103.4 and 2603:5:2170::4, while ns08.domaincontrol.com points to 173.201.71.4 and 2603:5:2270::4.
Mail Servers
refmasters.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
refmasters.com shares at least some of its mail servers with other domains — for example ns500754.ns500671.ns500671.ns500754.ns500742.ns500731.ns500742.ns500688.ns500671.ns500678.ns500671.ns500671.ns500671.ns500649.lustychickser.com, oregonobserver.com, ns500742.ns500731.ns500742.ns500742.ns500671.ns500291.ns500291.ns500291.ns500666.tenderladiesbz.com and two more.
It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.
Hosts with two IP numbers each:
aspmx.l.google.com points to 172.253.139.26 and 2607:f8b0:4004:c1b::1a.
alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com points to 172.253.157.26 and 2a00:1450:400c:c23::1b.