questallergy.com - robtex.com
questallergy.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 52.41.18.48πΊπΈ Amazon52.40.0.0/14 EC2 PDX prefix | ||||||
| PTR | ec2-52-41-18-48.us-west-2.compute.amazonaws.com | ||||||
| NS | ns-298.awsdns-37.com β | ||||||
| A | 2600:9000:5301:2a00::1πΊπΈ Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-298.awsdns-37.com | ||||||
| A | 205.251.193.42πΊπΈ Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-298.awsdns-37.com | ||||||
| NS | ns-1406.awsdns-47.org | ||||||
| A | 2600:9000:5305:7e00::1πΊπΈ Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1406.awsdns-47.org | ||||||
| A | 205.251.197.126πΊπΈ Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1406.awsdns-47.org | ||||||
| NS | ns-1874.awsdns-42.co.uk | ||||||
| A | 2600:9000:5307:5200::1πΊπΈ Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1874.awsdns-42.co.uk | ||||||
| A | 205.251.199.82πΊπΈ Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1874.awsdns-42.co.uk | ||||||
| NS | ns-755.awsdns-30.net | ||||||
| A | 2600:9000:5302:f300::1πΊπΈ Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-755.awsdns-30.net | ||||||
| A | 205.251.194.243πΊπΈ Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-755.awsdns-30.net | ||||||
| SOA | ns-298.awsdns-37.comawsdns-hostmaster@amazon.com serial=1 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1777679426 | ||||||
Same first word
questallergy.com |
Similar names
DNS History
11 records (5 active, 6 former)
βNSns-1406.awsdns-47.org2017-08-17 β 2026-05-02 Β· 3 obs
β 2017-08-17 11:16:32
β 2026-05-02 00:05:30
βNSns-1874.awsdns-42.co.uk2017-08-17 β 2026-05-02 Β· 3 obs
β 2017-08-17 11:16:32
β 2026-05-02 00:05:30
βNSns-298.awsdns-37.com2017-08-17 β 2026-05-02 Β· 3 obs
β 2017-08-17 11:16:32
β 2026-05-02 00:05:30
βNSns-755.awsdns-30.net2017-08-17 β 2026-05-02 Β· 3 obs
β 2017-08-17 11:16:32
β 2026-05-02 00:05:30
βNSns73.domaincontrol.com2016-12-15 β 2016-12-15 Β· 3 obs
β 2017-08-17 11:16:32
β 2026-05-02 00:05:30
βNSns74.domaincontrol.com2016-12-15 β 2016-12-15 Β· 3 obs
β 2017-08-17 11:16:32
β 2026-05-02 00:05:30
βMXmailstore1.secureserver.net2016-12-15 β 2016-12-15 Β· 3 obs
β 2017-08-17 11:16:32
β 2026-05-02 00:05:30
βMXsmtp.secureserver.net2016-12-15 β 2016-12-15 Β· 3 obs
β 2017-08-17 11:16:32
β 2026-05-02 00:05:30
βA50.63.202.362016-12-15 β 2016-12-15 Β· 3 obs
β 2017-08-17 11:16:32
β 2026-05-02 00:05:30
βA52.41.18.482026-04-06 β 2026-05-02 Β· 3 obs
β 2026-04-06 21:32:10
β 2026-05-02 00:05:30
βA54.186.239.612017-08-17 β 2017-08-17 Β· 4 obs
β 2017-08-17 11:16:32
β 2026-04-06 21:32:10
β 2026-05-02 00:05:30
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| questallergy.com | ns-755.awsdns-30.net, ns-298.awsdns-37.com, ns-1874.awsdns-42.co.uk, ns-1406.awsdns-47.org | 2 records |
β Authoritative Response
Server:205.251.193.42
NS records: ns-755.awsdns-30.net, ns-298.awsdns-37.com, ns-1874.awsdns-42.co.uk, ns-1406.awsdns-47.org
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for questallergy.com (unsigned zone)
β±οΈ Timing
Total: 304ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.41.18.48 |
| NS | 4 | ns-1406.awsdns-47.org, ns-1874.awsdns-42.co.uk... |
| SOA | 1 | ns-298.awsdns-37.com awsdns-hostmaster.a |
π Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-298.awsdns-37.com, ns-298.awsdns-37.com)
Analysis
IP Addresses
questallergy.com points to a single IP: 52.41.18.48.
Other host names, such as ec2-52-41-18-48.us-west-2.compute.amazonaws.com, share IP numbers with questallergy.com.
Name Servers
questallergy.com's delegation is handled by four name servers: ns-298.awsdns-37.com, ns-755.awsdns-30.net, ns-1406.awsdns-47.org and ns-1874.awsdns-42.co.uk.
questallergy.com partially shares name servers with other domains; examples include cv-vault.com, ficci-cmsme.in, giffgaff.co.uk, pias.co.jp and glu.email.
These name servers are commonly used with ns-891.awsdns-47.net, ns-1244.awsdns-27.org and ns-1880.awsdns-43.co.uk.
Host names with two IPs:
ns-298.awsdns-37.com points to 2600:9000:5301:2a00::1 and 205.251.193.42
ns-755.awsdns-30.net points to 2600:9000:5302:f300::1 and 205.251.194.243
ns-1406.awsdns-47.org points to 2600:9000:5305:7e00::1 and 205.251.197.126
ns-1874.awsdns-42.co.uk points to 2600:9000:5307:5200::1 and 205.251.199.82