qrfirm.com - robtex.com
qrfirm.com
com
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.gtld-servers.net โญ | ||||||
| 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=1774558757 | ||||||
Same first word
qrfirm.com |
DNS History
12 records (8 active, 4 former)
โNSns51.domaincontrol.com2026-03-02 โ 2026-03-26 ยท 3 obs
โ 2026-03-02 06:59:42
โ 2026-03-26 21:12:34
โNSns52.domaincontrol.com2026-03-02 โ 2026-03-26 ยท 3 obs
โ 2026-03-02 06:59:42
โ 2026-03-26 21:12:34
โNSns8423.hostgator.com2017-10-09 โ 2017-10-09 ยท 3 obs
โ 2026-03-02 06:59:42
โ 2026-03-26 21:12:34
โNSns8424.hostgator.com2017-10-09 โ 2017-10-09 ยท 3 obs
โ 2026-03-02 06:59:42
โ 2026-03-26 21:12:34
โMXalt1.aspmx.l.google.com2026-03-02 โ 2026-03-26 ยท 3 obs
โ 2026-03-02 06:59:42
โ 2026-03-26 21:12:34
โMXalt2.aspmx.l.google.com2026-03-02 โ 2026-03-26 ยท 3 obs
โ 2026-03-02 06:59:42
โ 2026-03-26 21:12:34
โMXalt3.aspmx.l.google.com2026-03-02 โ 2026-03-26 ยท 3 obs
โ 2026-03-02 06:59:42
โ 2026-03-26 21:12:34
โMXalt4.aspmx.l.google.com2026-03-02 โ 2026-03-26 ยท 3 obs
โ 2026-03-02 06:59:42
โ 2026-03-26 21:12:34
โMXaspmx.l.google.com2026-03-02 โ 2026-03-26 ยท 3 obs
โ 2026-03-02 06:59:42
โ 2026-03-26 21:12:34
โMXmail.qrfirm.com2017-10-09 โ 2017-10-09 ยท 3 obs
โ 2026-03-02 06:59:42
โ 2026-03-26 21:12:34
โA108.167.183.972017-10-09 โ 2017-10-09 ยท 3 obs
โ 2026-03-02 06:59:42
โ 2026-03-26 21:12:34
โA162.159.135.422026-03-02 โ 2026-03-26 ยท 3 obs
โ 2026-03-02 06:59:42
โ 2026-03-26 21:12:34
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| qrfirm.com | ns51.domaincontrol.com, ns52.domaincontrol.com | 4 records |
โ Authoritative Response
Server:97.74.105.26
NS records: ns51.domaincontrol.com, ns52.domaincontrol.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for qrfirm.com (unsigned zone)
โฑ๏ธ Timing
Total: 156ms | Queries: -
๐ 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 |
๐ Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns51.domaincontrol.com, ns51.domaincontrol.com, ns52.domaincontrol.com...)
Analysis
IP Addresses
qrfirm.com maps to IP address 162.159.135.42.
Other host names, for instance nappco.com, naehcy.org, lensrxlab.com, sshhair.com and lasbrisaslagunabeach.com share IP numbers with qrfirm.com.
Name Servers
Two name servers ns51.domaincontrol.com and ns52.domaincontrol.com are delegated to qrfirm.com.
qrfirm.com uses the same name server configuration as other domains, such as americlin.com, 123authority.com, myfirstadvisor.com, finthesis.com and rallyent.com.
Host names with two IPs:
ns51.domaincontrol.com points to 2603:5:2192::1a and 97.74.105.26.
ns52.domaincontrol.com points to 2603:5:2292::1a and 173.201.73.26.
Mail Servers
qrfirm.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
qrfirm.com shares mail servers with other domains at least in part, for instance 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, ns500699.ns500699.ns500693.ns500693.ns500734.ns500734.ns500693.ns500588.ns500699.ns500699.ns500588.ns500699.ns500699.ns500693.ns500588.ns500110.dtrkdll.com and ns500693.ns500693.ns500734.ns500734.ns500734.ns500699.ns500734.ns500734.ns500693.ns500693.ns500699.ns500693.ns500693.ns500699.ns500632.ns500110.dtrkdll.com.
These mail servers are commonly used together with aspmx2.googlemail.com and aspmx3.googlemail.com.
Two IPs per host name:
aspmx.l.google.com points to: 2607:f8b0:4023:c0b::1b and 142.250.141.26
alt1.aspmx.l.google.com points to: 2607:f8b0:4023:2801::1b and 192.178.128.26
alt2.aspmx.l.google.com points to: 2a00:1450:400b:c02::1b and 172.253.116.26
alt3.aspmx.l.google.com points to: 2607:f8b0:4023:3003::1a and 172.253.145.27
alt4.aspmx.l.google.com points to: 2607:f8b0:4003:c4a::1a and 142.251.96.26
Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)