qrfirm.com - dns.ninja
qrfirm.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=1782827921 | ||||||
Subdomains
mail.qrfirm.com |
Same first word
qrfirm.com |
DNS History
12 records (8 active, 4 former)
●NSns51.domaincontrol.com2026-03-02 → 2026-06-30 · 3 obs
● 2026-03-02 06:59:42
● 2026-06-30 14:26:42
●NSns52.domaincontrol.com2026-03-02 → 2026-06-30 · 3 obs
● 2026-03-02 06:59:42
● 2026-06-30 14:26:42
○NSns8423.hostgator.com2017-10-09 → 2017-10-09 · 3 obs
○ 2026-03-02 06:59:42
○ 2026-06-30 14:26:42
○NSns8424.hostgator.com2017-10-09 → 2017-10-09 · 3 obs
○ 2026-03-02 06:59:42
○ 2026-06-30 14:26:42
●MXalt1.aspmx.l.google.com2026-03-02 → 2026-06-30 · 3 obs
● 2026-03-02 06:59:42
● 2026-06-30 14:26:42
●MXalt2.aspmx.l.google.com2026-03-02 → 2026-06-30 · 3 obs
● 2026-03-02 06:59:42
● 2026-06-30 14:26:42
●MXalt3.aspmx.l.google.com2026-03-02 → 2026-06-30 · 3 obs
● 2026-03-02 06:59:42
● 2026-06-30 14:26:42
●MXalt4.aspmx.l.google.com2026-03-02 → 2026-06-30 · 3 obs
● 2026-03-02 06:59:42
● 2026-06-30 14:26:42
●MXaspmx.l.google.com2026-03-02 → 2026-06-30 · 3 obs
● 2026-03-02 06:59:42
● 2026-06-30 14:26:42
○MXmail.qrfirm.com2017-10-09 → 2017-10-09 · 3 obs
○ 2026-03-02 06:59:42
○ 2026-06-30 14:26:42
○A108.167.183.972017-10-09 → 2017-10-09 · 3 obs
○ 2026-03-02 06:59:42
○ 2026-06-30 14:26:42
●A162.159.135.422026-03-02 → 2026-06-30 · 3 obs
● 2026-03-02 06:59:42
● 2026-06-30 14:26:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| qrfirm.com | ns51.domaincontrol.com, ns52.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.105.26
NS records: ns51.domaincontrol.com, ns52.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qrfirm.com (unsigned zone)
⏱️ Timing
Total: 197ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.159.135.42 |
| NS | 2 | ns51.domaincontrol.com, ns52.domaincontrol.com |
| MX | 5 | alt2.aspmx.l.google.com (pri: 5), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 2 | ca3-47fb2c5b75ff4346bf4b6813eb1c90b7, v=spf1 include:_spf.google.com include:s |
| SOA | 1 | ns51.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns51.domaincontrol.com, ns51.domaincontrol.com, ns52.domaincontrol.com...)
Analysis
Hierarchy
mail.qrfirm.com is delegated beneath qrfirm.com.
IP Addresses
qrfirm.com resolves to just one IP address, 162.159.135.42.
Two other host names, along with nappco.com, naehcy.org and lensrxlab.com, also share IP numbers with qrfirm.com.
Name Servers
qrfirm.com is delegated to two name servers: ns51.domaincontrol.com and ns52.domaincontrol.com.
qrfirm.com shares its NS records with other domains, for example americlin.com, speedfinance.in, 123authority.com and two others.
ns51.domaincontrol.com and ns52.domaincontrol.com each resolve to two IP addresses: ns51.domaincontrol.com points to 97.74.105.26 and 2603:5:2192::1a, while ns52.domaincontrol.com points to 173.201.73.26 and 2603:5:2292::1a.
Mail Servers
Five mail servers handle qrfirm.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between qrfirm.com and other domains, including ns500698.ns500759.ns500758.ns500758.ns500698.ns500698.ns500576.ns500576.ns500619.ns500576.ns500619.ns500619.trackreceptor.com, ns500758.ns500698.ns500698.ns500736.ns500735.ns500698.ns500736.ns500735.ns500698.ns500619.ns500576.ns500576.trackreceptor.com, ns500698.ns500698.ns500758.ns500759.ns500735.ns500736.ns500708.ns500576.ns500576.ns500576.ns500576.ns500576.trackreceptor.com and two others.
alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.
Host names that have two IP addresses:
aspmx.l.google.com points to 192.178.155.27 and 2607:f8b0:4004:c1b::1a.
alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com points to 172.253.116.27 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::1a.